资料中包含下列文件，点击文件名可预览资料内容
还剩52页未读，
继续阅读
所属成套资源：北师大版高中英语选择性必修第三册课件PPT+练习整套
成套系列资料，整套一键下载
选择性必修 第三册Lesson 3 Epidemics Explained精品课件ppt
展开
这是一份选择性必修 第三册Lesson 3 Epidemics Explained精品课件ppt，共29页。PPT课件主要包含了Grammar等内容，欢迎下载使用。
EPIDEMICS EXPLAINED
ACTIVE AND SHRAEWhat d yu knw abut epidemics? Tick（√）the statements that yu think are crrect.
□ An epidemic is the rapid spread f an infectius disease. □ An epidemic can affect a large number f peple in a given ppulatin. □ An epidemic can ccur within a shrt perid f time，usually tw weeks r less. □ An epidemic may spread t several cuntries r cntinents. □ Sme cmmn viruses，such as the cmmn cld，are nt epidemics. □ A new epidemic can be a different variatin f a virus that peple caught in the past.
READ AND EXPLORERead the passage. Find ut what an epidemic is and hw a disease can be classified as an epidemic. Then circle all the epidemics mentined in the passage.
bird flu，the 1918 Spanish Flu，The Black Death，SARS，the Ebla Virus Disease
Pair Wrk Read the passage again. Cmplete the table abut the epidemics mentined. Then chse ne disease t talk abut with a partner.
since 1997
mre than a hundred lives
500 — 550 CE
half the ppulatin
in the 1330s
Asia and Eurpe
1918 — the end f Wrld War Ⅰ
50 millin peple
2002 — 2003
China，Canada，Vietnam and Singapre
2013 — 2016
West Africa
mre than 11，310 deaths
Develping Cncepts Based n the Text Cncepts are nt always clearly defined in a text. Yu need t read and develp yur understanding·Read the text t get the general idea. · Identify all the infrmatin related t the cncept，e.g. examples，develpments， effects，etc. · Organise the infrmatin and explain the cncept frm different angles.
Skill Builder
Tick（√）the aspects f infrmatin that are mentined in the passage. Use a diagram t demnstrate in a lgical way hw they are rganised.
□ when epidemics started _______□ definitin _______□ examples f epidemics_______ □ when it ended_______ □ treatments _______ □ pssible causes f epidemics_______ □ baseline number f deaths f epidemics _______ □ pssible slutins _______
Grup Wrk Discuss the questins.
1.What are the main features f an epidemic? Give at least tw examples t illustrate yur pints.
The main features f an epidemic：（1 ）it is an infectius disease（2 ）it spreads rapidly t a large number f peple within a shrt perid f time（3 ）a certain number f deaths have ccurred frm the disease. The cmmn cld is nt an epidemic because while it affects many peple，it des nt cause deaths. SARS affected many peple and caused many deaths，s it is cnsidered an epidemic.
2.What shuld different cuntries d t prevent utbreaks f epidemics in the future? Why?
Cuntries will need t wrk tgether t d this because teamwrk amng natins acrss the glbe can save lives. This is a gd example f building a cmmunity with shared future fr mankind.
3.What des the title mean t yu? What des the writer want t cnvey in the passage?
The title means that the passage will explain questins abut epidemics. The writer wants t cnvey the infrmatin that we are always n ur way t find an explanatin t epidemics s as t find cure. It als implies that epidemics ccurred naturally and inevitably. We can nly explain it，and cannt prevent it r stp it cmpletely nw.
4.Wh d yu think the passage is written fr?
This is a ppular science article. It is mre likely t be written fr peple wh is interested in this tpic r wh has a lt f questins r misunderstanding f epidemics.
Cmplete these sentences in yur wn wrds.
1 Epidemics can be caused by...
Epidemics can be caused by a virus being carried int an area，r changes in the way peple live.
2 Diseases can nly be fficially classified as epidemics when...
Diseases can nly be fficially classified as epidemics when a baseline number f peple have died frm the disease.
3 The Spanish Flu spread wrldwide because...
The Spanish Flu spread wrldwide because sldiers and ther peple were mving and travelling arund the wrld after Wrld War Ⅰ.
4 Since the end f the SARS epidemic，scientists...
Since the end f the SARS epidemic，scientists have been ding experiments n treatments t prevent further utbreaks.
5 Cuntries need t wrk tgether t cnduct thrugh and systematic research because...
Cuntries need t wrk tgether t cnduct thrugh and systematic research because teamwrk amng natins acrss the glbe can save lives.
Phrasal Verbs（2）（The prepsitins and adverbs may be used mre than nce.） g_____________________________________________________. get_____________________________________________________. cme _____________________________________________________.
Talk Builder
at，ver，thrugh，away
Chse prepsitins r adverbs in the bx t make phrasal verbs with the three verbs in the Wrd Builder.
at，int，ver，thrugh，up，away
at，int，ver，up with，up， away
Then use the phrasal verbs t cmplete the fllwing sentences.
1 The medical expert asked a few questins t try t the truth. 2 Bks n epidemics the medicine sectin f the stre. 3 During this curse，we’ll the main causes f bird flu. 4 It tk him a week t the flu. 5 Has yur headache yet? 6 The price f this drug has twenty cents since August. 7 Are yu willing t stand by him and help him ___________this difficult time? 8 Jrdan has __________________sme creative ideas fr helping the sick.
cme up with
Ⅰ 阅读理解（根据课文内容选择正确答案） What is an epidemic? It is an infectius disease. B. It is a disease that spreads rapidly. C. It is a disease that kills a great number f peple. D. It is an infectius disease that spreads rapidly. 2. Which f the fllwing statements is right abut an epidemic? A disease which causes deaths can be classified as an epidemic. B. A disease which spreads rapidly can be classified as an epidemic. C. Epidemics have been happening fr as lng as there have been peple living n Earth. D. Epidemics can nly be caused by a virus r bacteria.
3. Which f these diseases can be classified as an epidemic? A. Cmmn cld. B. SARS. C. Cancer. D. Cugh. 4. Why did the Spanish Flu spread wrldwide rapidly? A. The Wrld War Ⅰ speeded it. B. Peple ignred it at first. C. It struck befre Wrld War Ⅰ. D. The medical cnditin was pr. 5. In which sectin f a newspaper may this text appear? A. Entertainment. B. Health. C. Educatin. D. Science.
Ⅱ 语法填空（根据课文内容和语法规则完成短文） An epidemic is an infectius disease that 1_________（rapid）spreads t a large number f peple within a shrt perid f time. Epidemics can be caused by several different 2 （factr），such as a virus r bacteria. One f the earliest 3 （recrd）epidemics happened between abut 500 and 550 CE. It killed clse t 50% f the ppulatin，4 （make）it ne f the reasns f the fall f the Rman Empire. In 5 1330s，the epidemic knwn as“The Black Death” returned in Asia and spread t Eurpe. Centuries later in 1918，the Spanish Flu 6 （strike）. In 2002，SARS began 7______ a case f lung disease in China. It spread t Canada，Vietnam and Singapre and lasted until 2003. Then in West Africa between 2013 and 2016，there was the mst widespread utbreak f the Ebla Virus Disease （EVD），8 killed ver 11，000 peple. Gvernments wrldwide have underlined the fact that they need 9 （far）medical research n epidemics 10 （get）at the causes and cme up with cures as sn as pssible.
Language pints
教材原句p.58 A new epidemic can be a direcrent variatin f a virus that peple caught in the past. 一种新的流行病可能是过去人们感染的病毒的不同变种。1 variatin n. 变化物，变体；差异，变动The dial recrds very slight variatins in pressure. 该刻度盘能显示很微小的压力变化。【归纳拓展】 vary v. 变化；相异；改变vary 由……到……不等vary frm place t place 各地不同vary frm persn t persn 因人而异vary with the seasns 随季节而变化vary in clur and size 色彩和大小各异
完成句子 （1） Our custms （各地不同）. 单句语法填空（2） Peple vary preference fr clur. （3） There’s n dubt that custms vary the times. （4）［词汇复现］Take it easy! Jackets are available in （vary）clurs. （5）［词汇复现］Disneyland，a fantasy amusement park，which ffers a （vary）f attractins fr turists，brings yu int a magical wrld. （6） This sup is a spicy （vary）n a traditinal favurite.
vary frm place t place
教材原句p.58 Each disease can nly icially be classified as an epidemic... ……某种疾病才会被正式定性为流行病。2 classify vt. 将……分类；把……归入一类be classified by/accrding t 根据……分类搭配be classified int 被分成…… be classified as 被划分为…… All emplyees are classified accrding t cmpetence. 所有员工是按照能力分类的。［词汇复现］ These files are classified int three categries accrding t the cntents. 根据内容，这些文件被分为三种类型。［词汇复现］
Only eleven f these accidents were classified as majr. 这些事故中只有十一例被判定为重大事故。【词语积累】 classificatin n. 分类；类别，等级【学法点拨】 -ify/-fy 为动词后缀，表示“使得，变成”。simple → simplify vt. 简化pure → purify vt. 净化beautiful → beautify vt. 美化identity → identify vt. 认出，识别
单句语法填空（1） It is required that the bks in the library shuld be （classify）by different tpics. （2） Frm the classical class，the student with glasses knws the （classify）f classics. （3） It means we have nt allwed urselves __________________（classify）as bjects. （4） The applicatin frm has nw been （simple）. 完成句子（5） Men in the pst ffice （根据……将邮件分类） places it is t g. （6）We usually types f characters （把……划分为）gd and bad.
classificatin
t be classified
simplified
classify mail accrding t
教材原句p.58 S a very rare disease will have a lw baseline... 罕见疾病的基线很低…… 3 rare adj. 稀有的，罕见的，不常发生的a rare bk/cin/stamp 珍贵的书 / 硬币 / 邮票 a rare breed/plant 珍稀物种 / 植物 It is rare fr the seaman t live such an easy life n land. 海员在陆地上过着如此安逸的生活是很少见的。［词汇复现］ 【学法点拨】 rare 的副词形式为rarely，更多的情况下表示“很少，几乎没有”， 为接近否定意义的词，置于句首时，句子要用部分倒装。Rarely can I have time t glance the newspaper in the ffice. 我在办公室里很少有时间浏览报纸。［词汇复现］
单句语法填空（1） It is rare （find）such lyalty these days. （2）［词汇复现］It was rare hnur t be made a fellw f the cllege. （3）［词汇复现］The scientist absrbed himself in studies and （rare）cared abut clthes and fd.
教材原句p.58 ppsed t mre cmmn diseases，such as the u，that have a higher baseline. ……与此相反， 常见疾病的基线较高，如流感。4 ppsed adj. 与某事物相反；反对某事物，不赞成某事物搭配：be ppsed t（ding）sth 反对（做）某事as ppsed t 与……截然相反；而，相对于 This exercise develps suppleness as ppsed t（= rather than） strength. 这项锻炼不是增强力量，而是增强柔韧性的。I came up with a prpsal，and nbdy was ppsed t it. 我提出了一项建议，没有人反对。［词汇复现］
He was ppsed/bjected t taking the risk f trying ut the new methd. 他反对冒险试验这个新方法。I have never subscribed t the view that females are nt fit fr this kind f jb. 我向来不赞同女性不适合这种工作的观点。
单句语法填空（1） Many lcal peple ppsed （build）the new airprt. （2）［词汇复现］The majrity f members were ppsed my prpsal，which upset me greatly. （3）［词汇复现］We are strngly （ppse） t racial prejudice. （4） There are 200 peple attended，as ppsed 300 the previus year. （5）［词汇复现］T tell the truth，I am strngly ppsed t （clne）any kind f animals n matter what circumstances.
同义句转换（6） I was against the unfair judgement. → ______________________________________________________→ ______________________________________________________→ ______________________________________________________
I ppsed the unfair judgement.
I was ppsed t the unfair judgement.
I bjected t the unfair judgement.
原句p.58 The cmmn cld is a widespread virus that aects millins f peple... 普通感冒由一种广泛传播的病毒引起，可感染数百万人…… 5 widespread adj. 分布广的，广泛流传的；普遍的，广泛的widespread damage 大面积的损坏 Widespread flds struck large areas f the village. 泛滥的洪水侵袭了这个村庄的大片区域。［词汇复现］ The gvernment acted quickly t relieve the widespread distress caused by the earthquake. 地震造成大范围的灾难，政府迅速采取行动赈济灾民。
完成句子（1） The high cst prhibits the （广泛应用）f the drug. （2） The plan received （普遍支持）thrughut the cuntry. （3） The new laws gained （普遍认同）. （4） This disease has （广泛的影响）in sme areas.
widespread use
widespread supprt
widespread acceptance
a widespread influence
教材原句p.58 Smith lks at the smetimes depressing histry f epidemics fr clues... ……吉姆·史密斯…… 在屡屡令人感到沮丧的流行病史中寻找线索…… 6 depressing adj. 令人沮丧的，让人忧愁的a depressing sight/thught令人沮丧的景象 / 想法 The applicant has been depressing these days fr he was rejected mre than nce. 这名申请者这几天一直很沮丧，因为他已多次被拒绝。 ［词汇复现］ 【词语积累】 depress vt. 使沮丧；使萧条 depressed adj. 沮丧的；萧条的 depressin n. 沮丧；不景气Hunger and cld can make peple feel depressed and lse cnfidence. 饥饿和寒冷能让人感到沮丧，失去信心。He is depressed because he hasn’t built up his wn cmpany up t nw. 他很沮丧，因为他至今还没有成立自己的公司。［词汇复现］ 【温馨提示】 跟其他-ed 和-ing 形式的形容词一样，depressed 修饰人的声音、表情、感受等，而depressing 则修饰物。
单句语法填空（1） Hearing the news，he felt very .（depress） （2）［词汇复现］He went int a deep （depress）after he failed t cmfrt his friend. （3） He was nt satisfied with the summer camp because the whle experience was ____________（depress）. （4）［词汇复现］It struck me that I shuldn’t have been s （depress）fr such an unimprtant thing. （5） I can tell at first sight that he is mre than a little （depress）by the failure.
depressed
depressing
教材原句p.59 as scientists wh have gne int detail studying tissue samples... 尤其是当科学家们仔细研究了……组织样本…… 7 g int detail 详述，详细叙述Alan desn’t g int detail abut hw they gt the passwrd. 艾伦没有详细说明他们是如何得到密码的。We wn’t g int detail n this tpic in this article. 在本文中，我们不会详细讨论这个主题。【归纳拓展】 in detail 详细地 the detailed infrmatin 详细的信息We’d better discuss everything in detail befre we wrk ut the plan. 在我们制订计划之前，我们最好详细地讨论每件事。
单句语法填空（1） Nw let’s g detail and take a clser lk at each f the trends presented abve. （2）［词汇复现］We examine the wrding detail befre deciding n the final text. 完成句子（3） He desn’t （详述）abut hw the stries happened.
g int detail
教材原句p.59 Scientists nw estimate that up t 50% f the area’s ppulatin died frm the epidemic... 现今科学家估计，发病区域多达50% 的人口死于这一流行病…… 8 estimate vt. & n. （1）n. 估计，计算I can give yu a rugh estimate f the amunt f wd yu will need. 我可以粗略估计一下你所需要的木材量。fficial gvernment estimates f traffic grwth ver the next decade 政府对今后十年交通增长的正式估计（2）vt. 估计，计算搭配：It is estimated that... 据估计…… It is estimated that the prject will last ten years. 据估计，这项工程将用时10 年。Plice estimate the crwd at 30，000. 警方估计聚集的人有 3 万。 The deal is estimated t be wrth arund $1. 5 millin. 这笔交易估计价值150 万美元左右。
【归纳拓展】 It is said that... 据说…… It is reprted that... 据报道…… It is annunced that... 据宣布…… It is hped that... 人们希望…… It is believed that... 人们相信…… It is suggested that... 有人建议…… It is cnsidered that... 有人认为…… It is reprted that the bus cntaining 20 passengers crashed int the river due t the driver’s carelessness. 据报道，由于司机的粗心，一辆载有20 名乘客的公共汽车坠入河中。［词汇复现］ 【学法点拨】 以上结构都可以改成“主语+ be + 过去分词+ t d”结构。
单句语法填空（1） It is hard （estimate）hw many children suffer frm dyslexia（诵读困难）. （2）［词汇复现］It （estimate）that half f the participants will be ppsed t the plan. （3） The sales figure f this mnth is estimated （rise）by 15%. （4）［词汇复现］It （say）that cmmunicating mre with yur children can prevent them frm depressin. （5）［词汇复现］The cnstructin wrk （estimate）t cmplete by the end f next mnth.
is estimated
is estimated
同义句转换（6） It is estimated（that）the prject will last fur years. → ______________________________________________________________→ ______________________________________________________________（7） It is said that the new Chinese panda cin is made up f 99.9％ gld. → ______________________________________________________________→ ______________________________________________________________
Peple estimate that the prject will last fur years.
The prject is estimated t last fur years.
Peple say that the new Chinese panda cin is made up f 99.9% gld.
The new Chinese panda cin is said t be made up f 99.9% gld.
教材原句p.59 ne visible symptm was black spts n the bdy. 由于患者身上会出现明显的黑斑症状…… 9 visible adj. 看得见的The huse is clearly visible frm the beach. 从海滩可以清楚地看到那所房子。【词语积累】 invisible adj. 无形的，看不见的visibly adv. 明显地；易察觉地The passwrd shuld be invisible t us. 密码对我们来说应该是不可见的。Walk the walk，and d it visibly，s thers can see what yu’re ding. 走自己的路，正大光明，所以别人才能够看到你正在做的。
单句语法填空（1） I caught a glimpse f her in the crwd but sn she was （visible）. （2） He was very （visible）upset t hear f sme f the things that were tld in the Ryan Reprt and hw the children had suffered. （3） There are many stars invisible the naked eye. 完成句子（4） He shwed （不露声色）.
n visible sign f emtin
教材原句p.59 Families wh had nly just gt thrugh the war nw had t bury their lved nes... 刚刚熬过战争的人们现在不得不埋葬他们的亲人…… 10 get thrugh （1）（设法）做完；完成；通过（测试等）；渡过（难关） It is estimated that we have gt thrugh half f the cnstructin f ur fence. 据估计，我们的篱笆工程已完成了一半。［词汇复现］ （2）设法联系上（尤指打通电话） I’m afraid the phne is ut f rder and I can’t get thrugh. 恐怕电话出毛病了，我打不通。
【归纳拓展】 get acrss 被理解 get arund 传播；流传get ver 克服；控制 get alng with（和某人）和睦相处；进展get in 进入；收割 get n 进展，进步get away with 带着……潜逃；做坏事而未受到惩罚get dwn t（ding）sth 开始认真（做）某事He managed t get ver the pain f his chest and dialled the plice. 他终于克服了胸口的疼痛，给警察打了电话。［词汇复现］
单句语法填空（1） If we can get ur present difficulties，then everything shuld be in gd cnditin. （2） Anyway，we’re here nw，s let’s get dwn first sme cmplicated tasks. （3）［词汇复现］The nly cmfrt fr him in these depressing days is that he has gt ___________his graduatin essay.（4） I’ve been trying t phne Charles all evening， but there must be smething wrng with the netwrk；I can’t seem t get . （5）［词汇复现］The farmer was s absrbed in getting his crps that he didn’t ntice a snake winding in frnt f him.
11 bury vt. 埋葬，安葬；埋藏 搭配bury ne’s face/head in sth 把脸/ 头埋在某物里面be buried in/bury neself in 埋头于，专心于 She sat there，buried in thught.她坐在那儿，陷入了沉思。 She buried her face in her hands and began t cry. 她双手掩面开始哭泣。He has buried himself in reciting English wrds since the winter vacatin began. =He has been buried in reciting English wrds since the winter vacatin began. 寒假一开始，他就埋头于背英语单词。［词汇复现］
The girl was sitting n a park bench，burying herself in/buried in/ absrbed in her bk. 女孩坐在公园的长椅上，专心致志地看书。Burying herself in the film，she didn’t knw it was snwing utside. 她埋头看电影，不知道外面在下雪。
单句语法填空（1） The ld phts （bury）at the bttm f the suitcase reminded me f thse happy ld days. 同义句转换（2）［词汇复现］ （bury）in the fictin， the by has frgtten all arund him. = （bury）himself in the fictin， the by has frgtten all arund him. 完成句子（3）［词汇复现］ （埋头于）the farm wrk， Tm didn’t ntice the eruptin ccur. （4） After the argument，she （专心于）her study.
Buried in/Burying himself in
was buried in/buried herself in/was absrbed in
教材原句p.59 As a result f the war，mre peple were travelling and mving perhaps than ever befre in histry... 战争引发的人口流动前所未有…… 12 as a result f 由于；作为……的结果The plan failed as a result f lack f finance. 这个计划由于缺乏资金而失败。［词汇复现］ 【词语辨析】as a result f 与 as a result as a result f“由于；作为……的结果”，后接名词、代词或动名词作宾语。as a result“因此，结果”，一般放在句首，后面常加逗号。
There is n dubt that his drunk driving resulted in the accident. 毫无疑问，他的酒驾导致了这次事故。
选词填空（as a result/as a result f） （1） He had sme bad fish. ， he felt ill this mrning. （2）［词汇复现］He can’t participate in the sprts meeting his serius injuries in an accident. 单句语法填空（3） His laziness resulted his failure； that is t say，his failure resulted _________his laziness. （4）［词汇复现］A lt f peple in this area died as result f the utbreak last year.
As a result
as a result f
教材原句p.59 epidemics n lnger psed a threat... ……这种大规模流行病不会再对人类构成威胁…… 13 pse vt. & n. （1）vt. 造成，引起，产生（问题、危险、困难等） pse a threat/challenge/danger/risk 构成威胁 / 挑战 /危险 /风险 pse as sb佯装 / 冒充 / 假扮某人 They pse a serius threat t security. 他们对安全构成严重威胁。［词汇复现］ （2）n.（为画像、拍照等而摆的）姿势，姿态The phtgrapher asked her t rearrange herself in anther pse. 摄影师要她重新摆一个姿势。［词汇复现］
单句语法填空（1）［词汇复现］The man psed himself a specialist t cheat the farmer t buy his prducts. （2） The fellw entered the building （pse）as a wrkman. 完成句子（3） Radi waves that mbile phnes emit may nt _______________（对……构成威胁）health.
pse a threat t
教材原句p.59 have been ding trials n treatments t prevent any future utbreaks. ……科学家们一直在试验各种治疗手段，以防止未来疫情再爆发。14 trial n. 试验；审判，审理be n trial在试验中；在受审中 trial and errr 反复试验 stand trial/g n trial受到审判 bring t trial送交法院审判 cme t trial开庭审理 The new drug is underging clinical trials. 这种新药正在进行临床试验。
单句语法填空（1） He’s trial fr murder. 完成句子（2） They didn’t knw hw t put in a central heating system，but they managed it by ________________（反复试验）. （3） She will （受到审判）fr fraud. （4）［词汇复现］The man wh hurt the whale n purpse will （送交法院审判）.
trial and errr
stand trial/g n trial
be brught t trial
15 utbreak n.（战争或疾病）爆发，突然发生 the utbreak f war 战争的爆发 The chlera utbreak has been cntained. 霍乱的爆发已被遏制住。［词汇复现］ The area was struck by the utbreak f epidemic. 这一地区突然发生了流行病。［词汇复现］ 【归纳拓展】 v. + adv. → n.（由动词短语转化而来的合成名词） break dwn 出故障→ breakdwn n. 故障break thrugh 突破→ breakthrugh n. 突破put ut 生产，输出→ utput n. 产量，输出cme in 进来→ incme n. 收入cme ut 出现，结果是→ utcme n. 结果，后果Always carry yur tlbx in case yu have a breakdwn n the mtrway. 随身携带工具箱，以防汽车在高速公路上抛锚。
选词填空（utcme/breakthrugh/breakdwn） （1） The cause f AIDS is made clear，which will help t make a great ______________in the treatment f the deadly disease. （2） Having cnfidence in yurself will help yu make better chices because yu can see what the best ______________ wuld be fr yur well-being. （3） It desn’t cme as a shck t learn that the fuel and cling systems are the mst cmmn causes f ______________.
breakthrugh
教材原句p.59 the actual number f deaths is prbably much higher. ……而实际死亡人数可能要更高。16 actual adj. 实际的，真实的 in actual fact 实际上，事实上 The actual cst f the cnstructin was higher than we expected. 实际建造成本比我们预计的要高。［词汇复现］ In actual fact，the infrmatin is prcessed in a randm rder. 事实上，信息是按随机顺序处理的。［词汇复现］ 【归纳拓展】 actually adv. 实际上，说实在的；事实上actually = in（actual）fact = as a matter f fact 实际上，事实上 The present situatin is actually mre than a little depressing. = Actually/In fact/In actual fact/As a matter f fact，the present situatin is mre than a little depressing. 目前的情况实际上非常令人沮丧。［词汇复现］
单句语法填空（1）［词汇复现］Mst peple wrk because it’s unavidable. By cntrast，there are sme peple wh ____________（actual）enjy wrk. （2） （actual），it was human behaviur that resulted in the catastrphe. （3）［词汇复现］ actual fact，I haven’t made sense f what the specialist said at the meeting. （4）［词汇复现］As matter f fact，it is a widespread cncern fr the parents t see their children addicted t the mbile phne.完成句子 （5） _________________________________________________（事实上）， everybdy has limitless ptential.
Actually/In fact/In actual fact/As a matter f fact
教材原句p.59 wrldwide have underlined the fact that they want thrugh and systematic medical research n epidemics... ……世界各国政府都已经强调，要对流行病进行彻底和系统的医学研究…… 17 underline vt. 强调，使突出；在……之下划线The reprt underlines the imprtance f preschl educatin. 这份报告强调学前教育的重要性。They underline the fact that every subject has its wn imprtance and pupils will absrb knwledge useful fr their future. 他们强调每个学科都有其重要性，而学生会吸收对他们的未来有用的知识。［词汇复现］
单句语法填空（1） The reprt （underline）his cncern that standards were at risk. 完成句子（2） This incident （显示了……危险）f travelling in the brder areas.
underlines the danger
18 thrugh adj. 彻底的，全面的，详尽的Yu must see yur dctr fr a thrugh examinatin. 你必须去看医生，做个全面检查。Detectives carried ut a thrugh search f the building. 侦探对那栋大楼进行了彻底的搜查。［词汇复现］ 【词语积累】 thrughly adv. 完全地，彻底地They determined t inquire thrughly int this matter. 他们决定彻底调查这件事。［词汇复现］
单句语法填空（1）［词汇复现］In rder t knw a freign language （thrugh），fur things are essential. 完成句子（2） Our schl has （大扫除）every Thursday mrning. （3） He had made （彻底的调查）. N wnder he knew s much abut it.
a thrugh cleaning
a thrugh investigatin
重点句式 教材原句p.58 With recent press reprts drawing parallels between bird u and killer epidemics f the past， Jim Smith lks at the smetimes depressing histry f epidemics... 最近有新闻报道，吉姆·史密斯将禽流感和过去致命的流行病做对比，在屡屡令人感到沮丧的流行病史中寻找…… 【句式分析】With recent press reprts drawing parallels between bird flu and killer epidemics f the past 为with 复合结构作状语。1 with + 宾语+ 宾补常在句中作状语，表示原因、方式、时间、条件或伴随等。具体形式主要有： （1）with + 宾语 + 形容词He determined t return t his hmeland with the situatin there depressing. 他决心回国，因为那里的局势令人沮丧。［词汇复现］ （2）with + 宾语 + 副词
He left the ffice，with the light n. 他开着灯离开了办公室。 （3）with + 宾语 + 现在分词（表示主动或正在进行） With the specialist directing him，he has made up his mind t grw his wn vegetables in greenhuses. 在专家的指导下，他决定自己种植大棚蔬菜。［词汇复现］ （4）with + 宾语 + 过去分词（表示被动或已经完成） With all the wrk finished，they hurried back hme fr lunch. 所有工作都做完了，他们匆忙回家吃午饭。（5）with + 宾语 + 动词不定式（表示尚未发生） With s many things t deal with，I can’t g n hliday. 有这么多的事要处理，我不能去度假。（6）with + 宾语 + 介词短语He came in with a bk in his hand. 他进来了，手里拿着一本书。D yu knw the lady with a baby in her arms? 你认识那个抱着婴儿的女士吗？（with 复合结构作定语）
单句语法填空（1）With the exact date （settle）， it is time fr us t plan fr the basketball turnament. （2）［词汇复现］The whle playgrund was excited， with the audience （cheer） enthusiastically fr the athletes. （3）［词汇复现］With air pllutin （get） wrse，the gvernment needs t cme up with sme effective measures t deal with it. （4）［词汇复现］With s many gats and cattle （attend）t，the little by was depressed，because he culdn’t play with his friends. （5） With everything she needed （buy），she went hme happily.
（6）［词汇复现］With t many peple （stare）at her，the little girl was very nervus and culdn’t speak fluently. （7） The living rm is clean and tidy，with a dining table already （lay）fr a meal t be cked. 完成句子（8） The ld man walked in （手里拄着一根拐杖）.
with a stick in his hand
教材原句p.59 Scientists nw estimate that up t 50% f the area’s ppulatin died frm the epidemic，making it ne f the main causes f the fall f the Rman Empire. 现今科学家估计，发病区域多达50% 的人口死于这一流行病，成为罗马帝国衰落的一个主要原因。2 现在分词短语作结果状语通常放在句末。有时为了突出结果，现在分词前可加 thus 或therefre，相当于s 或s that 引导的结果状语从句。Carbn burns in xygen r air，therefre frming carbn dixide. 碳在氧气或空气中燃烧，因而形成了二氧化碳。
I wke up in the mrning，nly t find the utside wrld greatly changed. 早晨我醒来，发现外面的世界变化很大。（出乎意料的结果） Great changes have taken place in ur cuntry in the past few years， making it ne f the pwerful cuntries in the wrld. 在过去的几年中，我国发生了巨大的变化，使它成为世界上强大的国家之一。（顺其自然的结果）
单句语法填空（1） It rained heavily， （cause）severe flding in that cuntry. （2）［词汇复现］He managed t cntain himself at the meeting yesterday，_________（avid） a cnflict with his bss. （3）We hurried t the statin，nly （tell）that the train had left. （4）［词汇复现］He underlined the sentences that he didn’t understand， （make） it easier fr him t turn t his teacher. （5） Yesterday I went t see him，nly （learn）that he had gne abrad tw days befre. （6） He cmes hme very late every evening， （make）his wife very angry.
教材原句p.59 Having killed up t 50 millin peple in 18 mnths， the Spanish Flu is believed t have been the mst severe epidemic in histry. 西班牙流感在18 个月内造成5 000 万人死亡，成为历史上最严重的流行病。【句式分析】Having killed up t...为现在分词的完成式作状语，表示 动作发生在谓语动词动作之前。3 现在分词的完成式作状语 表示动作发生在谓语动词动作之前。I gt t the ffice earlier that day，having caught the 7：30 train frm Paddingtn. 那天，我赶上了从帕丁顿开来的7：30 的火车，提前到了办公室。Having been asked t wrk vertime that evening，I missed a wnderful film.（被动意义，非谓语动词的动作发生在谓语动词动作之前）由于那天晚上被要求加班，我错过了一场精彩的电影。
单句语法填空（1）［词汇复现］ （have）a thrugh cleaning yesterday，ur schl lks tidier and mre beautiful. （2） ________________（finish）all the tests，we began ur hliday. （3） _________________（injure）in the training，Tm culdn’t play in the basketball seasn. （4） （build）mre highways，China makes it much easier fr peple t travel frm ne place t anther.
Having had
Having finished
Having been injured
Having built
动词短语1 动词短语的概念两个或两个以上的词在一起构成一个固定结构，表达一种特定的含义，作用近似于一个单一动词，称为动词短语。2 分类动词短语有及物（vt.）和不及物（vi.）之分，及物动词短语必须跟宾语， 不及物动词短语不跟宾语。（1）及物动词短语It is estimated that he has gt thrugh his wrk fr he lks relaxed. 估计他已经完成了工作，因为他看上去很放松。［词汇复现］ It is nt essential fr us t lk up every unknwn wrd when reading. 我们没有必要在阅读时查阅每一个生词。［词汇复现］
（2）不及物动词短语The electin will take place next Friday，which has attracted a lt f attentin s far. 竞选活动将于下星期五举行，到目前为止已经吸引了很多关注。［词汇复现］ The weeks went slwly by. 时间一星期一星期慢慢地过去了。 （ 3）部分动词短语既可作及物动词短语，也可作不及物动词短语。 He tk ff his cat. 他脱下他的大衣。 The plane tk ff at nine ’clck. 飞机在九点起飞。
3 及物动词短语的用法（ 1）“动词 + 副词”构成的及物动词短语，宾语如果是名词，可置 于动词短语之后，也可置于动词与副词之间；宾语如果是代词，则只能置于动词与副词之间。We will hand ut the advertisements. =We will hand the advertisements ut. 我们将要分发广告。If yu like it，please try it n. 如果你喜欢它，就请试试。 不能说成：If yu like it，please try n it.
（2）“动词+ 副词”构成的及物动词短语，举例如下： put n 穿上 set up 建立 turn ff 关掉put ff 推迟 pick up 捡起；恢复 turn n 打开put up 挂起；举起 put dwn 放下 clean up 打扫干净 write dwn 写下 call/ring up 打电话 cheer up 使振奋 get back 取回 eat up 吃光 give up 放弃 lk up 查阅 take ff 脱下 give away 捐赠wrk ut 算出 cut dwn 砍倒 hand ut 分发turn up 把（声音）调大 wake up 叫醒 hand in 交上来turn dwn 把（声音）调小 take ut 取出 think up 想出
（3）“动词+ 介词”或“动词+ 副词+ 介词”构成的及物动词短语， 举例如下（宾语放于介词之后）： cme up with 想出（主意） lk after 照顾 lk fr 寻找get n 上车 agree with 同意 ask fr 请求；找 hear f 听说 knck at 敲（门、窗等） laugh at 嘲笑 wait fr 等候 pay fr 付钱；支付 run ut f 用完；用尽
用适当的介词或副词填空（1） China’s effrts n fd prductin and safety will pay after the new fd law is intrduced. （2）［词汇复现］Ningb is a small city. Therefre， t speed the flw f traffic，the gvernment has determined t braden sme main streets. （3）［词汇复现］Adpting the dctr’s advice，he cut dwn cffee and cigarettes and ate a balanced diet. （4） Einstein liked Bse’s paper s much that he set his wn wrk and translated it int German. （5） If yu sit in an ffice all day lng and rarely wrk ，yu’re likely t suffer frm neck and back pains.
（6）［词汇复现］Tw dctrs and eight nurses make the medical team，which will be sent t the cuntryside fr the sake f the villagers’ health. （7）［词汇复现］Our class cnsists frty-ne students and the mst intelligent ne is Li Mei. （8）［词汇复现］What was it that made the yung man stand amng the applicants? （9） Yu had prmised t drp when passing by ur twn，but what was it that prevented yu frm shwing in my hme? （10） Have yu figured whether t take up a part-time jb r nt this summer vacatin? （11） Ecnmic grwth in the cuntry remains weak this year and it is hped that it will pick ________ gradually next year.
EPIDEMICS EXPLAINED
ACTIVE AND SHRAEWhat d yu knw abut epidemics? Tick（√）the statements that yu think are crrect.
□ An epidemic is the rapid spread f an infectius disease. □ An epidemic can affect a large number f peple in a given ppulatin. □ An epidemic can ccur within a shrt perid f time，usually tw weeks r less. □ An epidemic may spread t several cuntries r cntinents. □ Sme cmmn viruses，such as the cmmn cld，are nt epidemics. □ A new epidemic can be a different variatin f a virus that peple caught in the past.
READ AND EXPLORERead the passage. Find ut what an epidemic is and hw a disease can be classified as an epidemic. Then circle all the epidemics mentined in the passage.
bird flu，the 1918 Spanish Flu，The Black Death，SARS，the Ebla Virus Disease
Pair Wrk Read the passage again. Cmplete the table abut the epidemics mentined. Then chse ne disease t talk abut with a partner.
since 1997
mre than a hundred lives
500 — 550 CE
half the ppulatin
in the 1330s
Asia and Eurpe
1918 — the end f Wrld War Ⅰ
50 millin peple
2002 — 2003
China，Canada，Vietnam and Singapre
2013 — 2016
West Africa
mre than 11，310 deaths
Develping Cncepts Based n the Text Cncepts are nt always clearly defined in a text. Yu need t read and develp yur understanding·Read the text t get the general idea. · Identify all the infrmatin related t the cncept，e.g. examples，develpments， effects，etc. · Organise the infrmatin and explain the cncept frm different angles.
Skill Builder
Tick（√）the aspects f infrmatin that are mentined in the passage. Use a diagram t demnstrate in a lgical way hw they are rganised.
□ when epidemics started _______□ definitin _______□ examples f epidemics_______ □ when it ended_______ □ treatments _______ □ pssible causes f epidemics_______ □ baseline number f deaths f epidemics _______ □ pssible slutins _______
Grup Wrk Discuss the questins.
1.What are the main features f an epidemic? Give at least tw examples t illustrate yur pints.
The main features f an epidemic：（1 ）it is an infectius disease（2 ）it spreads rapidly t a large number f peple within a shrt perid f time（3 ）a certain number f deaths have ccurred frm the disease. The cmmn cld is nt an epidemic because while it affects many peple，it des nt cause deaths. SARS affected many peple and caused many deaths，s it is cnsidered an epidemic.
2.What shuld different cuntries d t prevent utbreaks f epidemics in the future? Why?
Cuntries will need t wrk tgether t d this because teamwrk amng natins acrss the glbe can save lives. This is a gd example f building a cmmunity with shared future fr mankind.
3.What des the title mean t yu? What des the writer want t cnvey in the passage?
The title means that the passage will explain questins abut epidemics. The writer wants t cnvey the infrmatin that we are always n ur way t find an explanatin t epidemics s as t find cure. It als implies that epidemics ccurred naturally and inevitably. We can nly explain it，and cannt prevent it r stp it cmpletely nw.
4.Wh d yu think the passage is written fr?
This is a ppular science article. It is mre likely t be written fr peple wh is interested in this tpic r wh has a lt f questins r misunderstanding f epidemics.
Cmplete these sentences in yur wn wrds.
1 Epidemics can be caused by...
Epidemics can be caused by a virus being carried int an area，r changes in the way peple live.
2 Diseases can nly be fficially classified as epidemics when...
Diseases can nly be fficially classified as epidemics when a baseline number f peple have died frm the disease.
3 The Spanish Flu spread wrldwide because...
The Spanish Flu spread wrldwide because sldiers and ther peple were mving and travelling arund the wrld after Wrld War Ⅰ.
4 Since the end f the SARS epidemic，scientists...
Since the end f the SARS epidemic，scientists have been ding experiments n treatments t prevent further utbreaks.
5 Cuntries need t wrk tgether t cnduct thrugh and systematic research because...
Cuntries need t wrk tgether t cnduct thrugh and systematic research because teamwrk amng natins acrss the glbe can save lives.
Phrasal Verbs（2）（The prepsitins and adverbs may be used mre than nce.） g_____________________________________________________. get_____________________________________________________. cme _____________________________________________________.
Talk Builder
at，ver，thrugh，away
Chse prepsitins r adverbs in the bx t make phrasal verbs with the three verbs in the Wrd Builder.
at，int，ver，thrugh，up，away
at，int，ver，up with，up， away
Then use the phrasal verbs t cmplete the fllwing sentences.
1 The medical expert asked a few questins t try t the truth. 2 Bks n epidemics the medicine sectin f the stre. 3 During this curse，we’ll the main causes f bird flu. 4 It tk him a week t the flu. 5 Has yur headache yet? 6 The price f this drug has twenty cents since August. 7 Are yu willing t stand by him and help him ___________this difficult time? 8 Jrdan has __________________sme creative ideas fr helping the sick.
cme up with
Ⅰ 阅读理解（根据课文内容选择正确答案） What is an epidemic? It is an infectius disease. B. It is a disease that spreads rapidly. C. It is a disease that kills a great number f peple. D. It is an infectius disease that spreads rapidly. 2. Which f the fllwing statements is right abut an epidemic? A disease which causes deaths can be classified as an epidemic. B. A disease which spreads rapidly can be classified as an epidemic. C. Epidemics have been happening fr as lng as there have been peple living n Earth. D. Epidemics can nly be caused by a virus r bacteria.
3. Which f these diseases can be classified as an epidemic? A. Cmmn cld. B. SARS. C. Cancer. D. Cugh. 4. Why did the Spanish Flu spread wrldwide rapidly? A. The Wrld War Ⅰ speeded it. B. Peple ignred it at first. C. It struck befre Wrld War Ⅰ. D. The medical cnditin was pr. 5. In which sectin f a newspaper may this text appear? A. Entertainment. B. Health. C. Educatin. D. Science.
Ⅱ 语法填空（根据课文内容和语法规则完成短文） An epidemic is an infectius disease that 1_________（rapid）spreads t a large number f peple within a shrt perid f time. Epidemics can be caused by several different 2 （factr），such as a virus r bacteria. One f the earliest 3 （recrd）epidemics happened between abut 500 and 550 CE. It killed clse t 50% f the ppulatin，4 （make）it ne f the reasns f the fall f the Rman Empire. In 5 1330s，the epidemic knwn as“The Black Death” returned in Asia and spread t Eurpe. Centuries later in 1918，the Spanish Flu 6 （strike）. In 2002，SARS began 7______ a case f lung disease in China. It spread t Canada，Vietnam and Singapre and lasted until 2003. Then in West Africa between 2013 and 2016，there was the mst widespread utbreak f the Ebla Virus Disease （EVD），8 killed ver 11，000 peple. Gvernments wrldwide have underlined the fact that they need 9 （far）medical research n epidemics 10 （get）at the causes and cme up with cures as sn as pssible.
Language pints
教材原句p.58 A new epidemic can be a direcrent variatin f a virus that peple caught in the past. 一种新的流行病可能是过去人们感染的病毒的不同变种。1 variatin n. 变化物，变体；差异，变动The dial recrds very slight variatins in pressure. 该刻度盘能显示很微小的压力变化。【归纳拓展】 vary v. 变化；相异；改变vary 由……到……不等vary frm place t place 各地不同vary frm persn t persn 因人而异vary with the seasns 随季节而变化vary in clur and size 色彩和大小各异
完成句子 （1） Our custms （各地不同）. 单句语法填空（2） Peple vary preference fr clur. （3） There’s n dubt that custms vary the times. （4）［词汇复现］Take it easy! Jackets are available in （vary）clurs. （5）［词汇复现］Disneyland，a fantasy amusement park，which ffers a （vary）f attractins fr turists，brings yu int a magical wrld. （6） This sup is a spicy （vary）n a traditinal favurite.
vary frm place t place
教材原句p.58 Each disease can nly icially be classified as an epidemic... ……某种疾病才会被正式定性为流行病。2 classify vt. 将……分类；把……归入一类be classified by/accrding t 根据……分类搭配be classified int 被分成…… be classified as 被划分为…… All emplyees are classified accrding t cmpetence. 所有员工是按照能力分类的。［词汇复现］ These files are classified int three categries accrding t the cntents. 根据内容，这些文件被分为三种类型。［词汇复现］
Only eleven f these accidents were classified as majr. 这些事故中只有十一例被判定为重大事故。【词语积累】 classificatin n. 分类；类别，等级【学法点拨】 -ify/-fy 为动词后缀，表示“使得，变成”。simple → simplify vt. 简化pure → purify vt. 净化beautiful → beautify vt. 美化identity → identify vt. 认出，识别
单句语法填空（1） It is required that the bks in the library shuld be （classify）by different tpics. （2） Frm the classical class，the student with glasses knws the （classify）f classics. （3） It means we have nt allwed urselves __________________（classify）as bjects. （4） The applicatin frm has nw been （simple）. 完成句子（5） Men in the pst ffice （根据……将邮件分类） places it is t g. （6）We usually types f characters （把……划分为）gd and bad.
classificatin
t be classified
simplified
classify mail accrding t
教材原句p.58 S a very rare disease will have a lw baseline... 罕见疾病的基线很低…… 3 rare adj. 稀有的，罕见的，不常发生的a rare bk/cin/stamp 珍贵的书 / 硬币 / 邮票 a rare breed/plant 珍稀物种 / 植物 It is rare fr the seaman t live such an easy life n land. 海员在陆地上过着如此安逸的生活是很少见的。［词汇复现］ 【学法点拨】 rare 的副词形式为rarely，更多的情况下表示“很少，几乎没有”， 为接近否定意义的词，置于句首时，句子要用部分倒装。Rarely can I have time t glance the newspaper in the ffice. 我在办公室里很少有时间浏览报纸。［词汇复现］
单句语法填空（1） It is rare （find）such lyalty these days. （2）［词汇复现］It was rare hnur t be made a fellw f the cllege. （3）［词汇复现］The scientist absrbed himself in studies and （rare）cared abut clthes and fd.
教材原句p.58 ppsed t mre cmmn diseases，such as the u，that have a higher baseline. ……与此相反， 常见疾病的基线较高，如流感。4 ppsed adj. 与某事物相反；反对某事物，不赞成某事物搭配：be ppsed t（ding）sth 反对（做）某事as ppsed t 与……截然相反；而，相对于 This exercise develps suppleness as ppsed t（= rather than） strength. 这项锻炼不是增强力量，而是增强柔韧性的。I came up with a prpsal，and nbdy was ppsed t it. 我提出了一项建议，没有人反对。［词汇复现］
He was ppsed/bjected t taking the risk f trying ut the new methd. 他反对冒险试验这个新方法。I have never subscribed t the view that females are nt fit fr this kind f jb. 我向来不赞同女性不适合这种工作的观点。
单句语法填空（1） Many lcal peple ppsed （build）the new airprt. （2）［词汇复现］The majrity f members were ppsed my prpsal，which upset me greatly. （3）［词汇复现］We are strngly （ppse） t racial prejudice. （4） There are 200 peple attended，as ppsed 300 the previus year. （5）［词汇复现］T tell the truth，I am strngly ppsed t （clne）any kind f animals n matter what circumstances.
同义句转换（6） I was against the unfair judgement. → ______________________________________________________→ ______________________________________________________→ ______________________________________________________
I ppsed the unfair judgement.
I was ppsed t the unfair judgement.
I bjected t the unfair judgement.
原句p.58 The cmmn cld is a widespread virus that aects millins f peple... 普通感冒由一种广泛传播的病毒引起，可感染数百万人…… 5 widespread adj. 分布广的，广泛流传的；普遍的，广泛的widespread damage 大面积的损坏 Widespread flds struck large areas f the village. 泛滥的洪水侵袭了这个村庄的大片区域。［词汇复现］ The gvernment acted quickly t relieve the widespread distress caused by the earthquake. 地震造成大范围的灾难，政府迅速采取行动赈济灾民。
完成句子（1） The high cst prhibits the （广泛应用）f the drug. （2） The plan received （普遍支持）thrughut the cuntry. （3） The new laws gained （普遍认同）. （4） This disease has （广泛的影响）in sme areas.
widespread use
widespread supprt
widespread acceptance
a widespread influence
教材原句p.58 Smith lks at the smetimes depressing histry f epidemics fr clues... ……吉姆·史密斯…… 在屡屡令人感到沮丧的流行病史中寻找线索…… 6 depressing adj. 令人沮丧的，让人忧愁的a depressing sight/thught令人沮丧的景象 / 想法 The applicant has been depressing these days fr he was rejected mre than nce. 这名申请者这几天一直很沮丧，因为他已多次被拒绝。 ［词汇复现］ 【词语积累】 depress vt. 使沮丧；使萧条 depressed adj. 沮丧的；萧条的 depressin n. 沮丧；不景气Hunger and cld can make peple feel depressed and lse cnfidence. 饥饿和寒冷能让人感到沮丧，失去信心。He is depressed because he hasn’t built up his wn cmpany up t nw. 他很沮丧，因为他至今还没有成立自己的公司。［词汇复现］ 【温馨提示】 跟其他-ed 和-ing 形式的形容词一样，depressed 修饰人的声音、表情、感受等，而depressing 则修饰物。
单句语法填空（1） Hearing the news，he felt very .（depress） （2）［词汇复现］He went int a deep （depress）after he failed t cmfrt his friend. （3） He was nt satisfied with the summer camp because the whle experience was ____________（depress）. （4）［词汇复现］It struck me that I shuldn’t have been s （depress）fr such an unimprtant thing. （5） I can tell at first sight that he is mre than a little （depress）by the failure.
depressed
depressing
教材原句p.59 as scientists wh have gne int detail studying tissue samples... 尤其是当科学家们仔细研究了……组织样本…… 7 g int detail 详述，详细叙述Alan desn’t g int detail abut hw they gt the passwrd. 艾伦没有详细说明他们是如何得到密码的。We wn’t g int detail n this tpic in this article. 在本文中，我们不会详细讨论这个主题。【归纳拓展】 in detail 详细地 the detailed infrmatin 详细的信息We’d better discuss everything in detail befre we wrk ut the plan. 在我们制订计划之前，我们最好详细地讨论每件事。
单句语法填空（1） Nw let’s g detail and take a clser lk at each f the trends presented abve. （2）［词汇复现］We examine the wrding detail befre deciding n the final text. 完成句子（3） He desn’t （详述）abut hw the stries happened.
g int detail
教材原句p.59 Scientists nw estimate that up t 50% f the area’s ppulatin died frm the epidemic... 现今科学家估计，发病区域多达50% 的人口死于这一流行病…… 8 estimate vt. & n. （1）n. 估计，计算I can give yu a rugh estimate f the amunt f wd yu will need. 我可以粗略估计一下你所需要的木材量。fficial gvernment estimates f traffic grwth ver the next decade 政府对今后十年交通增长的正式估计（2）vt. 估计，计算搭配：It is estimated that... 据估计…… It is estimated that the prject will last ten years. 据估计，这项工程将用时10 年。Plice estimate the crwd at 30，000. 警方估计聚集的人有 3 万。 The deal is estimated t be wrth arund $1. 5 millin. 这笔交易估计价值150 万美元左右。
【归纳拓展】 It is said that... 据说…… It is reprted that... 据报道…… It is annunced that... 据宣布…… It is hped that... 人们希望…… It is believed that... 人们相信…… It is suggested that... 有人建议…… It is cnsidered that... 有人认为…… It is reprted that the bus cntaining 20 passengers crashed int the river due t the driver’s carelessness. 据报道，由于司机的粗心，一辆载有20 名乘客的公共汽车坠入河中。［词汇复现］ 【学法点拨】 以上结构都可以改成“主语+ be + 过去分词+ t d”结构。
单句语法填空（1） It is hard （estimate）hw many children suffer frm dyslexia（诵读困难）. （2）［词汇复现］It （estimate）that half f the participants will be ppsed t the plan. （3） The sales figure f this mnth is estimated （rise）by 15%. （4）［词汇复现］It （say）that cmmunicating mre with yur children can prevent them frm depressin. （5）［词汇复现］The cnstructin wrk （estimate）t cmplete by the end f next mnth.
is estimated
is estimated
同义句转换（6） It is estimated（that）the prject will last fur years. → ______________________________________________________________→ ______________________________________________________________（7） It is said that the new Chinese panda cin is made up f 99.9％ gld. → ______________________________________________________________→ ______________________________________________________________
Peple estimate that the prject will last fur years.
The prject is estimated t last fur years.
Peple say that the new Chinese panda cin is made up f 99.9% gld.
The new Chinese panda cin is said t be made up f 99.9% gld.
教材原句p.59 ne visible symptm was black spts n the bdy. 由于患者身上会出现明显的黑斑症状…… 9 visible adj. 看得见的The huse is clearly visible frm the beach. 从海滩可以清楚地看到那所房子。【词语积累】 invisible adj. 无形的，看不见的visibly adv. 明显地；易察觉地The passwrd shuld be invisible t us. 密码对我们来说应该是不可见的。Walk the walk，and d it visibly，s thers can see what yu’re ding. 走自己的路，正大光明，所以别人才能够看到你正在做的。
单句语法填空（1） I caught a glimpse f her in the crwd but sn she was （visible）. （2） He was very （visible）upset t hear f sme f the things that were tld in the Ryan Reprt and hw the children had suffered. （3） There are many stars invisible the naked eye. 完成句子（4） He shwed （不露声色）.
n visible sign f emtin
教材原句p.59 Families wh had nly just gt thrugh the war nw had t bury their lved nes... 刚刚熬过战争的人们现在不得不埋葬他们的亲人…… 10 get thrugh （1）（设法）做完；完成；通过（测试等）；渡过（难关） It is estimated that we have gt thrugh half f the cnstructin f ur fence. 据估计，我们的篱笆工程已完成了一半。［词汇复现］ （2）设法联系上（尤指打通电话） I’m afraid the phne is ut f rder and I can’t get thrugh. 恐怕电话出毛病了，我打不通。
【归纳拓展】 get acrss 被理解 get arund 传播；流传get ver 克服；控制 get alng with（和某人）和睦相处；进展get in 进入；收割 get n 进展，进步get away with 带着……潜逃；做坏事而未受到惩罚get dwn t（ding）sth 开始认真（做）某事He managed t get ver the pain f his chest and dialled the plice. 他终于克服了胸口的疼痛，给警察打了电话。［词汇复现］
单句语法填空（1） If we can get ur present difficulties，then everything shuld be in gd cnditin. （2） Anyway，we’re here nw，s let’s get dwn first sme cmplicated tasks. （3）［词汇复现］The nly cmfrt fr him in these depressing days is that he has gt ___________his graduatin essay.（4） I’ve been trying t phne Charles all evening， but there must be smething wrng with the netwrk；I can’t seem t get . （5）［词汇复现］The farmer was s absrbed in getting his crps that he didn’t ntice a snake winding in frnt f him.
11 bury vt. 埋葬，安葬；埋藏 搭配bury ne’s face/head in sth 把脸/ 头埋在某物里面be buried in/bury neself in 埋头于，专心于 She sat there，buried in thught.她坐在那儿，陷入了沉思。 She buried her face in her hands and began t cry. 她双手掩面开始哭泣。He has buried himself in reciting English wrds since the winter vacatin began. =He has been buried in reciting English wrds since the winter vacatin began. 寒假一开始，他就埋头于背英语单词。［词汇复现］
The girl was sitting n a park bench，burying herself in/buried in/ absrbed in her bk. 女孩坐在公园的长椅上，专心致志地看书。Burying herself in the film，she didn’t knw it was snwing utside. 她埋头看电影，不知道外面在下雪。
单句语法填空（1） The ld phts （bury）at the bttm f the suitcase reminded me f thse happy ld days. 同义句转换（2）［词汇复现］ （bury）in the fictin， the by has frgtten all arund him. = （bury）himself in the fictin， the by has frgtten all arund him. 完成句子（3）［词汇复现］ （埋头于）the farm wrk， Tm didn’t ntice the eruptin ccur. （4） After the argument，she （专心于）her study.
Buried in/Burying himself in
was buried in/buried herself in/was absrbed in
教材原句p.59 As a result f the war，mre peple were travelling and mving perhaps than ever befre in histry... 战争引发的人口流动前所未有…… 12 as a result f 由于；作为……的结果The plan failed as a result f lack f finance. 这个计划由于缺乏资金而失败。［词汇复现］ 【词语辨析】as a result f 与 as a result as a result f“由于；作为……的结果”，后接名词、代词或动名词作宾语。as a result“因此，结果”，一般放在句首，后面常加逗号。
There is n dubt that his drunk driving resulted in the accident. 毫无疑问，他的酒驾导致了这次事故。
选词填空（as a result/as a result f） （1） He had sme bad fish. ， he felt ill this mrning. （2）［词汇复现］He can’t participate in the sprts meeting his serius injuries in an accident. 单句语法填空（3） His laziness resulted his failure； that is t say，his failure resulted _________his laziness. （4）［词汇复现］A lt f peple in this area died as result f the utbreak last year.
As a result
as a result f
教材原句p.59 epidemics n lnger psed a threat... ……这种大规模流行病不会再对人类构成威胁…… 13 pse vt. & n. （1）vt. 造成，引起，产生（问题、危险、困难等） pse a threat/challenge/danger/risk 构成威胁 / 挑战 /危险 /风险 pse as sb佯装 / 冒充 / 假扮某人 They pse a serius threat t security. 他们对安全构成严重威胁。［词汇复现］ （2）n.（为画像、拍照等而摆的）姿势，姿态The phtgrapher asked her t rearrange herself in anther pse. 摄影师要她重新摆一个姿势。［词汇复现］
单句语法填空（1）［词汇复现］The man psed himself a specialist t cheat the farmer t buy his prducts. （2） The fellw entered the building （pse）as a wrkman. 完成句子（3） Radi waves that mbile phnes emit may nt _______________（对……构成威胁）health.
pse a threat t
教材原句p.59 have been ding trials n treatments t prevent any future utbreaks. ……科学家们一直在试验各种治疗手段，以防止未来疫情再爆发。14 trial n. 试验；审判，审理be n trial在试验中；在受审中 trial and errr 反复试验 stand trial/g n trial受到审判 bring t trial送交法院审判 cme t trial开庭审理 The new drug is underging clinical trials. 这种新药正在进行临床试验。
单句语法填空（1） He’s trial fr murder. 完成句子（2） They didn’t knw hw t put in a central heating system，but they managed it by ________________（反复试验）. （3） She will （受到审判）fr fraud. （4）［词汇复现］The man wh hurt the whale n purpse will （送交法院审判）.
trial and errr
stand trial/g n trial
be brught t trial
15 utbreak n.（战争或疾病）爆发，突然发生 the utbreak f war 战争的爆发 The chlera utbreak has been cntained. 霍乱的爆发已被遏制住。［词汇复现］ The area was struck by the utbreak f epidemic. 这一地区突然发生了流行病。［词汇复现］ 【归纳拓展】 v. + adv. → n.（由动词短语转化而来的合成名词） break dwn 出故障→ breakdwn n. 故障break thrugh 突破→ breakthrugh n. 突破put ut 生产，输出→ utput n. 产量，输出cme in 进来→ incme n. 收入cme ut 出现，结果是→ utcme n. 结果，后果Always carry yur tlbx in case yu have a breakdwn n the mtrway. 随身携带工具箱，以防汽车在高速公路上抛锚。
选词填空（utcme/breakthrugh/breakdwn） （1） The cause f AIDS is made clear，which will help t make a great ______________in the treatment f the deadly disease. （2） Having cnfidence in yurself will help yu make better chices because yu can see what the best ______________ wuld be fr yur well-being. （3） It desn’t cme as a shck t learn that the fuel and cling systems are the mst cmmn causes f ______________.
breakthrugh
教材原句p.59 the actual number f deaths is prbably much higher. ……而实际死亡人数可能要更高。16 actual adj. 实际的，真实的 in actual fact 实际上，事实上 The actual cst f the cnstructin was higher than we expected. 实际建造成本比我们预计的要高。［词汇复现］ In actual fact，the infrmatin is prcessed in a randm rder. 事实上，信息是按随机顺序处理的。［词汇复现］ 【归纳拓展】 actually adv. 实际上，说实在的；事实上actually = in（actual）fact = as a matter f fact 实际上，事实上 The present situatin is actually mre than a little depressing. = Actually/In fact/In actual fact/As a matter f fact，the present situatin is mre than a little depressing. 目前的情况实际上非常令人沮丧。［词汇复现］
单句语法填空（1）［词汇复现］Mst peple wrk because it’s unavidable. By cntrast，there are sme peple wh ____________（actual）enjy wrk. （2） （actual），it was human behaviur that resulted in the catastrphe. （3）［词汇复现］ actual fact，I haven’t made sense f what the specialist said at the meeting. （4）［词汇复现］As matter f fact，it is a widespread cncern fr the parents t see their children addicted t the mbile phne.完成句子 （5） _________________________________________________（事实上）， everybdy has limitless ptential.
Actually/In fact/In actual fact/As a matter f fact
教材原句p.59 wrldwide have underlined the fact that they want thrugh and systematic medical research n epidemics... ……世界各国政府都已经强调，要对流行病进行彻底和系统的医学研究…… 17 underline vt. 强调，使突出；在……之下划线The reprt underlines the imprtance f preschl educatin. 这份报告强调学前教育的重要性。They underline the fact that every subject has its wn imprtance and pupils will absrb knwledge useful fr their future. 他们强调每个学科都有其重要性，而学生会吸收对他们的未来有用的知识。［词汇复现］
单句语法填空（1） The reprt （underline）his cncern that standards were at risk. 完成句子（2） This incident （显示了……危险）f travelling in the brder areas.
underlines the danger
18 thrugh adj. 彻底的，全面的，详尽的Yu must see yur dctr fr a thrugh examinatin. 你必须去看医生，做个全面检查。Detectives carried ut a thrugh search f the building. 侦探对那栋大楼进行了彻底的搜查。［词汇复现］ 【词语积累】 thrughly adv. 完全地，彻底地They determined t inquire thrughly int this matter. 他们决定彻底调查这件事。［词汇复现］
单句语法填空（1）［词汇复现］In rder t knw a freign language （thrugh），fur things are essential. 完成句子（2） Our schl has （大扫除）every Thursday mrning. （3） He had made （彻底的调查）. N wnder he knew s much abut it.
a thrugh cleaning
a thrugh investigatin
重点句式 教材原句p.58 With recent press reprts drawing parallels between bird u and killer epidemics f the past， Jim Smith lks at the smetimes depressing histry f epidemics... 最近有新闻报道，吉姆·史密斯将禽流感和过去致命的流行病做对比，在屡屡令人感到沮丧的流行病史中寻找…… 【句式分析】With recent press reprts drawing parallels between bird flu and killer epidemics f the past 为with 复合结构作状语。1 with + 宾语+ 宾补常在句中作状语，表示原因、方式、时间、条件或伴随等。具体形式主要有： （1）with + 宾语 + 形容词He determined t return t his hmeland with the situatin there depressing. 他决心回国，因为那里的局势令人沮丧。［词汇复现］ （2）with + 宾语 + 副词
He left the ffice，with the light n. 他开着灯离开了办公室。 （3）with + 宾语 + 现在分词（表示主动或正在进行） With the specialist directing him，he has made up his mind t grw his wn vegetables in greenhuses. 在专家的指导下，他决定自己种植大棚蔬菜。［词汇复现］ （4）with + 宾语 + 过去分词（表示被动或已经完成） With all the wrk finished，they hurried back hme fr lunch. 所有工作都做完了，他们匆忙回家吃午饭。（5）with + 宾语 + 动词不定式（表示尚未发生） With s many things t deal with，I can’t g n hliday. 有这么多的事要处理，我不能去度假。（6）with + 宾语 + 介词短语He came in with a bk in his hand. 他进来了，手里拿着一本书。D yu knw the lady with a baby in her arms? 你认识那个抱着婴儿的女士吗？（with 复合结构作定语）
单句语法填空（1）With the exact date （settle）， it is time fr us t plan fr the basketball turnament. （2）［词汇复现］The whle playgrund was excited， with the audience （cheer） enthusiastically fr the athletes. （3）［词汇复现］With air pllutin （get） wrse，the gvernment needs t cme up with sme effective measures t deal with it. （4）［词汇复现］With s many gats and cattle （attend）t，the little by was depressed，because he culdn’t play with his friends. （5） With everything she needed （buy），she went hme happily.
（6）［词汇复现］With t many peple （stare）at her，the little girl was very nervus and culdn’t speak fluently. （7） The living rm is clean and tidy，with a dining table already （lay）fr a meal t be cked. 完成句子（8） The ld man walked in （手里拄着一根拐杖）.
with a stick in his hand
教材原句p.59 Scientists nw estimate that up t 50% f the area’s ppulatin died frm the epidemic，making it ne f the main causes f the fall f the Rman Empire. 现今科学家估计，发病区域多达50% 的人口死于这一流行病，成为罗马帝国衰落的一个主要原因。2 现在分词短语作结果状语通常放在句末。有时为了突出结果，现在分词前可加 thus 或therefre，相当于s 或s that 引导的结果状语从句。Carbn burns in xygen r air，therefre frming carbn dixide. 碳在氧气或空气中燃烧，因而形成了二氧化碳。
I wke up in the mrning，nly t find the utside wrld greatly changed. 早晨我醒来，发现外面的世界变化很大。（出乎意料的结果） Great changes have taken place in ur cuntry in the past few years， making it ne f the pwerful cuntries in the wrld. 在过去的几年中，我国发生了巨大的变化，使它成为世界上强大的国家之一。（顺其自然的结果）
单句语法填空（1） It rained heavily， （cause）severe flding in that cuntry. （2）［词汇复现］He managed t cntain himself at the meeting yesterday，_________（avid） a cnflict with his bss. （3）We hurried t the statin，nly （tell）that the train had left. （4）［词汇复现］He underlined the sentences that he didn’t understand， （make） it easier fr him t turn t his teacher. （5） Yesterday I went t see him，nly （learn）that he had gne abrad tw days befre. （6） He cmes hme very late every evening， （make）his wife very angry.
教材原句p.59 Having killed up t 50 millin peple in 18 mnths， the Spanish Flu is believed t have been the mst severe epidemic in histry. 西班牙流感在18 个月内造成5 000 万人死亡，成为历史上最严重的流行病。【句式分析】Having killed up t...为现在分词的完成式作状语，表示 动作发生在谓语动词动作之前。3 现在分词的完成式作状语 表示动作发生在谓语动词动作之前。I gt t the ffice earlier that day，having caught the 7：30 train frm Paddingtn. 那天，我赶上了从帕丁顿开来的7：30 的火车，提前到了办公室。Having been asked t wrk vertime that evening，I missed a wnderful film.（被动意义，非谓语动词的动作发生在谓语动词动作之前）由于那天晚上被要求加班，我错过了一场精彩的电影。
单句语法填空（1）［词汇复现］ （have）a thrugh cleaning yesterday，ur schl lks tidier and mre beautiful. （2） ________________（finish）all the tests，we began ur hliday. （3） _________________（injure）in the training，Tm culdn’t play in the basketball seasn. （4） （build）mre highways，China makes it much easier fr peple t travel frm ne place t anther.
Having had
Having finished
Having been injured
Having built
动词短语1 动词短语的概念两个或两个以上的词在一起构成一个固定结构，表达一种特定的含义，作用近似于一个单一动词，称为动词短语。2 分类动词短语有及物（vt.）和不及物（vi.）之分，及物动词短语必须跟宾语， 不及物动词短语不跟宾语。（1）及物动词短语It is estimated that he has gt thrugh his wrk fr he lks relaxed. 估计他已经完成了工作，因为他看上去很放松。［词汇复现］ It is nt essential fr us t lk up every unknwn wrd when reading. 我们没有必要在阅读时查阅每一个生词。［词汇复现］
（2）不及物动词短语The electin will take place next Friday，which has attracted a lt f attentin s far. 竞选活动将于下星期五举行，到目前为止已经吸引了很多关注。［词汇复现］ The weeks went slwly by. 时间一星期一星期慢慢地过去了。 （ 3）部分动词短语既可作及物动词短语，也可作不及物动词短语。 He tk ff his cat. 他脱下他的大衣。 The plane tk ff at nine ’clck. 飞机在九点起飞。
3 及物动词短语的用法（ 1）“动词 + 副词”构成的及物动词短语，宾语如果是名词，可置 于动词短语之后，也可置于动词与副词之间；宾语如果是代词，则只能置于动词与副词之间。We will hand ut the advertisements. =We will hand the advertisements ut. 我们将要分发广告。If yu like it，please try it n. 如果你喜欢它，就请试试。 不能说成：If yu like it，please try n it.
（2）“动词+ 副词”构成的及物动词短语，举例如下： put n 穿上 set up 建立 turn ff 关掉put ff 推迟 pick up 捡起；恢复 turn n 打开put up 挂起；举起 put dwn 放下 clean up 打扫干净 write dwn 写下 call/ring up 打电话 cheer up 使振奋 get back 取回 eat up 吃光 give up 放弃 lk up 查阅 take ff 脱下 give away 捐赠wrk ut 算出 cut dwn 砍倒 hand ut 分发turn up 把（声音）调大 wake up 叫醒 hand in 交上来turn dwn 把（声音）调小 take ut 取出 think up 想出
（3）“动词+ 介词”或“动词+ 副词+ 介词”构成的及物动词短语， 举例如下（宾语放于介词之后）： cme up with 想出（主意） lk after 照顾 lk fr 寻找get n 上车 agree with 同意 ask fr 请求；找 hear f 听说 knck at 敲（门、窗等） laugh at 嘲笑 wait fr 等候 pay fr 付钱；支付 run ut f 用完；用尽
用适当的介词或副词填空（1） China’s effrts n fd prductin and safety will pay after the new fd law is intrduced. （2）［词汇复现］Ningb is a small city. Therefre， t speed the flw f traffic，the gvernment has determined t braden sme main streets. （3）［词汇复现］Adpting the dctr’s advice，he cut dwn cffee and cigarettes and ate a balanced diet. （4） Einstein liked Bse’s paper s much that he set his wn wrk and translated it int German. （5） If yu sit in an ffice all day lng and rarely wrk ，yu’re likely t suffer frm neck and back pains.
（6）［词汇复现］Tw dctrs and eight nurses make the medical team，which will be sent t the cuntryside fr the sake f the villagers’ health. （7）［词汇复现］Our class cnsists frty-ne students and the mst intelligent ne is Li Mei. （8）［词汇复现］What was it that made the yung man stand amng the applicants? （9） Yu had prmised t drp when passing by ur twn，but what was it that prevented yu frm shwing in my hme? （10） Have yu figured whether t take up a part-time jb r nt this summer vacatin? （11） Ecnmic grwth in the cuntry remains weak this year and it is hped that it will pick ________ gradually next year.
相关课件
北师大版 (2019)选择性必修 第三册Lesson 2 Brain Power优秀ppt课件： 这是一份北师大版 (2019)选择性必修 第三册Lesson 2 Brain Power优秀ppt课件，文件包含UNIT9WRITINGWORKSHOPREADINGCLUB2课件PPTpptx、Unit9PeriodⅤWritingWorkshop–ReadingClub2同步练习含答案docx等2份课件配套教学资源，其中PPT共31页， 欢迎下载使用。
北师大版 (2019)选择性必修 第三册Unit 9 Human BiologyLesson 1 To Clone or Not to Clone?优秀ppt课件： 这是一份北师大版 (2019)选择性必修 第三册Unit 9 Human BiologyLesson 1 To Clone or Not to Clone?优秀ppt课件，文件包含UNIT9WRITINGWORKSHOPREADINGCLUB2课件PPTpptx、Unit9PeriodⅤWritingWorkshop–ReadingClub2同步练习含答案docx等2份课件配套教学资源，其中PPT共31页， 欢迎下载使用。
高中北师大版 (2019)Lesson 3 20,000 Leagues Under the Sea评优课课件ppt： 这是一份高中北师大版 (2019)Lesson 3 20,000 Leagues Under the Sea评优课课件ppt，文件包含UNIT6TOPICTALK课件PPTpptx、UNIT6PartITOPICTALK同步练习含答案docx等2份课件配套教学资源，其中PPT共58页， 欢迎下载使用。
