新高考英语一轮总复习Unit 1 science and scientists课件新人教版选择性必修第二册

这是一份新高考英语一轮总复习Unit 1 science and scientists课件新人教版选择性必修第二册，共60页。PPT课件主要包含了课前自主预习，课后巩固运用，课堂考点突破，subscribe　，Ⅰ单词巧练，household　，suspect　，blame　，handle　，link　等内容，欢迎下载使用。
leadership　
utstanding　
统计数字；统计资料；统计学　
大量的；价值巨大的；重大的　
混凝土制的；确实的；具体的　
cntradictin　
initiative　
mechanical　
defenc(s)e　
assistance　
multiplied　
statistics　
have transfrmed　
have been puring　
联想积累：1．常见“trans－”词根的单词①transplant v. 移植②translate v. 翻译③transmit v. 传送；传播④transfer v. 转移；转让⑤transparent adj.透明的
3．以“－ship”为后缀的高频名词一览①schlarship 奖学金；学问；学术成就②friendship 友谊③leadership 领导地位④relatinship 关系⑤hardship 苦难⑥champinship 冠军称号
nce and fr all　
subscribe t　
water pump　
give birth (t sb.)　
in general　
as a result f　
theretical framewrk　
make sense　
get dwn t ding sth.　
in charge f　
put pressure n　
in the frm f　
benefit frm　
getting dwn t　
depending n　
联想积累：1．表示“最终地”含义的词和词组①finally②lastly③ultimately④eventually⑤at length⑥at last⑦in the end⑧nce and fr all
2．表示“由于，因为”含义的短语①due t②wing t③thanks t④because f⑤as a result f⑥n accunt f
3．“动词＋ut”短语荟萃①blck ut 挡住(光线)②break ut 突发；爆发③let ut 泄露；发出(声音)④lk/watch ut 当心；提防⑤put ut 扑灭⑥die ut 灭绝
Snw suspected that the water pump was t blame.(P2)斯诺怀疑水泵是罪魁祸首。
1．suspect vt.& vi.怀疑；疑有；不信任 n．犯罪嫌疑人；可疑对象
suspect sb. f (ding) sth. 怀疑某人(做了)某事suspect sb. t be... 怀疑某人是……suspect that... 怀疑……，猜想……
单句语法填空①The drug _____________________ (suspect) f causing ver 200 deaths.② __________________ (suspect) nthing，he walked right int the trap.③Tw ________________(suspect) are nw being interrgated in cnnectin with the killing.
is suspected　
Suspecting　
2．blame vt.把……归咎于；责怪；指责 n．责备；指责
(1)blame sb.fr (ding) sth. 因(做)某事而责备某人blame sth. n sb. 把某事怪到某人头上be t blame(fr) (因……)应受责备；应负责任(不能用被动形式)(2)bear/take/accept the blame fr... 对……负责，承担责任lay/put the blame fr sth. n sb.把某事的责任推到某人身上
单句语法填空①Dn’t always blame yur wn failure __________ thers. Yu shuld take the blame ___________ failure.②______________ (blame) fr the breakdwn f the schl cmputer netwrk, Alice was in lw spirits.
一句多译诚实地说，李华应该为这次冲突负责。③T be hnest, Li Hua ___________________________ the cnflict.(blame v．)④T be hnest, Li Hua shuld _______________________________ the cnflict.(blame n．)
was t blame fr　
take/bear/accept the blame fr　
Mrever，Snw was later able t shw a link between ther cases f chlera and the different water cmpanies in Lndn.(P3)而且，后来斯诺能够表明，其他霍乱的病例和伦敦不同的自来水公司有关。
3．link n．联系；纽带 vt.把……连接起来；相关联
be related t与……有联系，与……有关系把……和……联系起来be cnnected with与……有关系；与……有亲戚关系把……和……连接起来
单句语法填空①The tw cities ___________________(link) by a railway.②The plicemen are lking fr peple ______________(link) t the accident which happened last night.
are linked　
完成句子③这些摄像机与一台功能强大的计算机相连接。The vide cameras _______________________a pwerful cmputer.④英吉利海峡隧道把英国和欧洲其他国家连接起来。The Channel Tunnel ____________________________ the rest f Eurpe.
are linked t　
links Britain with　
Thrugh Snw’s tireless effrts, water cmpanies began t sell clean water, and the threat f chlera arund the wrld saw a substantial decrease.(P3)通过斯诺孜孜不倦的努力，自来水公司开始销售干净的水，全世界范围内的霍乱威胁有了很大的下降。
4．decrease n．减少；降低；减少量 vi.& vi.(使大小、数量等)减少；减小；降低
(1)decrease 减少到……decrease by... 减少了……decrease 从……减少到……(2)n the decrease 正在减少n the increase 正在增加
单句语法填空①The charge fr transprtatin is __________ the decrease because f lwer fuel csts.②It’s reprted that the ppulatin f that cuntry has increased __________ mre than 1.3 billin and __________ 0.5% every year in the past ten years.
③They are making every effrt ____________________(decrease) the prductin cst.④There was _________ sharp decrease in unemplyment, which was 30 percent.
t decrease　
Snw transfrmed the way scientists study diseases.(P3)斯诺改变了科学家研究疾病的方法。
5．transfrm vt.使改观；使改变形态 vi.改变；转变
(1) 把……变成……transfrm sb./sth. frm... 把某人/物从……中转变(2)transfrmatin n. 改变；变革
trans表示“从一……到另一……”，如 translate, transplant，transfusin，transprt 等。
单句语法填空①Water can transfrm a desert ____________ a garden.②___________________ (transfrm) int a frg by the witch, the prince was driven ut f the castle.③As is knwn t all, water can _______________________ (transfrm) int pwer.④In recent years, the mvie industry has undergne a substantial ______________________(transfrm)．
Transfrmed　
be transfrmed　
transfrmatin　
Hwever，after the Snghu Battle brke ut in 1932, Qian made the decisin t switch his majr t aviatin because he realised that China needed its wn pwerful air frce t prtect and defend the cuntry. (P7)然而，在1932年淞沪会战爆发后，钱做出了把专业改为航空制造业的决定，因为他意识到中国需要自己强大的空军来保护并且保卫这个国家。
6．defend vt.保卫；防守；辩解
(1)defend 保护……以免受defend neself 为自己辩解；自卫(2)defence n. 防御；保卫in defence f 为了保卫……
单句语法填空①The Great Wall was built frm the Qin Dynasty and its purpse was __________________ (defend) their wn territries frm/against the invasin f their enemies.②When a dg attacked me, I picked up a stick t defend ______________(Ⅰ)．③The mnument is in memry f the sldiers wh died in _______________ (defend) f their cuntry.
Hwever，after the Snghu Battle brke ut in 1932, Qian made the decisin t switch his majr t aviatin because he realised that China needed its wn pwerful air frce t prtect and defend the cuntry.(P7)然而，在1932年淞沪会战爆发后，钱做出了把专业改为航空制造业的决定，因为他意识到中国需要自己强大的空军来保护并且保卫这个国家。
7．break ut (战争、打斗等不愉快的事情)突然开始；爆发
break dwn(机器)损坏；破坏；(身体/精神)垮下来；感情失去控制break up拆散，分开；驱散，解散；分手break in强行闯入，侵入；插话break int闯入，侵入；突然发出/做出……break ff折断；中断；停止说话；(工作中)稍作休息break thrugh突破
breaking dwn　
⑤We hpe t __________________ sn in the fight against AIDS.⑥There was n ne nearby wh might see him trying __________________ the huse.⑦The tw cuntries __________________ diplmatic relatins because f war.
break thrugh　
t break int　
He received a her’s welcme frm his hmeland and was put in charge f nt nly develping China’s rcket science but als its space and missile prgramme.(P8)他受到了来自祖国的英雄般的欢迎，不仅被任命负责发展中国的火箭事业还有它的太空导弹项目。
8．in charge f 主管；掌管
(1)in charge 负责；掌管in the charge f sb./in ne’s charge 由……负责take charge f 掌管/负责……(2)free f charge 免费(3)charge sb. fr sth. 为某物向某人收取费用charge sb. with (ding) sth. 控告某人(做)某事
单句语法填空①They left me in charge __________ the children fr a week.②I am leaving the schl __________ yur charge.③Hw much did they charge ___________ the repairs?
句式升级He is in charge f the newspaper’s advertisement sectin.④→The newspaper’s advertisement sectin _____________________.⑤→The newspaper’s advertisement sectin _____________________.
is in the charge f him　
is in his charge　
Snw began by marking n a map the exact places where all thse wh died had lived.(P2)斯诺先在地图上标出了所有死者曾经生活的精确地点。
1．where引导的定语从句
(1)where引导定语从句时，其先行词一般是表示地点的名词，它在定语从句中作地点状语，此时where 相当于at/in/n＋which。(2)用where引导的定语从句，先行词不一定是表示地点的名词，因为先行词也可能是含有抽象地点意义的名词。如：pint, case，stage，cnditin，situatin，ccasin，activity，relatinship。(3)使用where引导时在从句里的意思为“在……情况/程度/关系/状况下”“在……关系中”“在……中”等。
单句语法填空①This z is nt the nly place ____________ the animal can be seen.②She’s gt herself int a dangerus situatin _____________ she’s likely t lse her life.③Nise is cming t the pint _____________we can’t put up with it.④I have heard f a case _____________ a sldier riding a bus did nt ffer his seat t a wman with a baby.
The truth was that the water frm the Brad Street pump had been infected by waste.(P3)事实是宽街水泵的水已被废物污染了。
2．that引导表语从句
(1)从属连词that引导表语从句时，没有实际意义，也不作任何成分，仅起连接作用。但通常不可省略。(2)可接表语从句的连系动词有be，lk，seem，sund，appear等。(3)在表示建议、劝告、命令含义的名词后的表语从句中，谓语动词需用“shuld＋动词原形” 表示，shuld可省略。常见的词有advice，suggestin，rder，prpsal，plan，idea等。
单句语法填空①The advantage is ____________ if there is a new illness sme f these animals may die, but thers will survive and pass n the ability t resist that disease t the next generatin.②The chance is ____________ ur team will finish at the tp，as ur remaining matches aren’t t difficult.
完成句子③我难过的原因是他没有理解我。The reasn why I was sad was _______________________________.④我的建议是我们明天一早就出发。My suggestin is ________________________________________.
that he didn’t understand me　
that we (shuld) start early tmrrw　
Ⅰ.单句语法填空1．We are faced with tw apparently _____________________ (cntradict) statements.2．The vaccine was used t prtect the whle ppulatin against _________________(infect)．3．The authrities n lnger subscribe __________the view that disabled peple are unsuitable as teachers.4．I think Tm, rather than yu is _________________ (blame) fr the matter.
cntradictry　
5．Pilcher ______________________(suspect) f giving away gvernment secrets t the enemy.6．Mst custmers were satisfied with the way their cmplaints _____________________ (handle)．7．Despite the ____________________(intervene) f the internatinal cmmunity，the tw cuntries were unable t settle their differences.8. ____________________ (decrease) the amunt f rubbish and t prtect the envirnment, mre gvernments are requiring peple t recycle materials.
was suspected　
were handled　
interventin　
T decrease　
9．(2020·天津卷)Thanks __________ the Silence Machine, a British inventin, yu can get rid f the sund withut upsetting the by r his parents.10．(2020·江苏卷) The health security systems f many cuntries are underging cnsiderable ______________________ (transfrm)．
Ⅱ.完成句子1．我们还没决定去哪儿过暑假。(疑问词＋t d)We haven’t decided __________________________ ur summer hliday.2．放学后我要去修自行车。(have sth.＋v.-ed)I’ll ________________________________ after schl.3．通常，公共汽车太拥挤，我们找不到坐的地方。()Usually, __________________________ n the bus ____________ we can’t find anywhere t sit.
where t g fr　
have my bike repaired　
it’s s crwded　
4．今年春季我国的所有学校推迟开学的原因是新冠病毒的全球暴发。(表语从句；定语从句)______________________ all schls in ur cuntry delayed pening this spring is that the nvel crnavirus ___________________________.5．这位老师不能理解的是对她的课感兴趣的学生越来越少。(what引导主语从句，that引导表语从句)____________ the teacher culdn’t understand was _____________________________________________her lessns.
The reasn why　
brke ut all ver the wrld　
that fewer and fewer students shwed interest in　
6．我感觉我的心脏好像停止跳动了。(as if引导表语从句)I felt _______________________________________.
as if my heart had stpped　
Ⅲ.教材与语法填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Jhn Snw Defeats “King Chlera”Chlera used t be ne f the mst feared 1._______________(disease) in the wrld until Jhn Snw shwed hw it culd be vercme. Chlera, as 2._________ deadly disease f its day, threatened rdinary peple. N ne knew its cause r its cure. Every time chlera brke ut, large numbers f 3.__________________ (frighten) peple died.
frightened　
Jhn Snw was determined 4._________________ (slve) this prblem. He knew nly if he fund its cause wuld it be cntrlled.There were tw theries that 5.________________ (pssible) explained hw peple gt infected. Jhn Snw 6.__________________ (subscribe) t the thery that chlera was caused by an infectin frm germs in fd r water.
subscribed　
In 1854 anther utbreak f chlera hit Lndn. Jhn Snw began t investigate. He marked the places n a map, 7._____________ gave him a valuable clue abut the cause f the disease. He fund many f the deaths were near the water pump in Brad Street. Sme husehlds had n deaths 8._______________ these peple drank free beer. It seemed that the water pump was 9._________________ (blame). He made further research and cncluded that plluted water led t the disease. Finally “King Chlera” 10._____________________ (defeat). Thanks t Jhn Snw, we nw knw hw t prevent chlera.
was defeated　
Ⅳ.单元主题与高考写作用本单元词汇、句式和语法知识完成满分作文假定你是李华，应你校校报英文版编辑邀请写一篇介绍亚历山大·弗莱明的短文，写作要点如下：1.简要介绍人物；2.人物的贡献；3.对人物进行评价。 1.________________________ (出生在苏格兰)，Alexander Fleming was brught up by his mther and his elder brther.
Brn in Sctland