高中英语外研版 (2019)选择性必修 第三册Unit 6 Nature in words课文ppt课件

这是一份高中英语外研版 (2019)选择性必修 第三册Unit 6 Nature in words课文ppt课件，共58页。PPT课件主要包含了Reading，Writing等内容，欢迎下载使用。
D yu knw infgraphic?
An infgraphic is a cllectin f imagery, charts, and minimal text that gives an easy-t-understand verview f a tpic.
infrmatin+graphic (图表)
Why are infgraphics used?
Infgraphics are great fr making cmplex infrmatin easy t digest. They can be helpful anytime yu want t:Prvide a quick verview f a tpicExplain a cmplex prcessDisplay research findings r survey dataSummarize a lng blg pst r reprtCmpare and cntrast multiple ptinsRaise awareness abut an issue r cause
Lk at the infgraphic belw and answer the questins.
Facts abut DDT:DDT was first prduced in 1874 and was later used as pesticide.It stays in the envirnment.It is highly pisnus t living rganism, including humans.Nw banned in many cuntries, it is still used in sme fr malaria cntrl.
is sprayed nt plants
[məˈleərɪə] (疟疾)
Hw des DDT reach the human bdy in the fd chain?
leaks thrugh the sil and int rivers and lakes
is absrbed by plants
is cnsumed by animals
cntaminates fish
What harm des DDT cause?
DDT is highly pisnus t living rganism, including humans.
a bk that led t the banning f DDT
Pesticides were yesterday’s gspel, but tday’s disaster.
Rachel Carsn, writer, scientist, and eclgist, grew up simply in the rural river twn f Springdale, Pennsylvania. 
1941: Under the Sea-Wind 1951: The Sea Arund Us 1955: The Edge f the Sea 1962: Silent Spring
Read the bk review n Silent Spring. Predict what will be mentined in the passage.
Bk Review: an article in a newspaper r magazine giving pinin n a bk.
Basic infrmatin abut the bk, including the authr, year f publicatin, theme and main idea;The reasn why this bk is published;Features f the writing;Cmments n this bk;Influence f this bk.
Nw read the passage and check yur predictin.
Silent Spring
Read fr structure.
Basic infrmatin
Cntent f this bk
Influence f this bk
Cmments n this bk
Features f the writing
Read fr main idea f each paragraph.
The pening f the bk.
Basic infrmatin.
the authr, year f publicatin, theme, main idea,reasn fr publicatin
Sme unsuccessful slutins.
The bk’s impact.
Cmments n this bk.
The bk deserves t be reread.
Organize infrmatin frm the passage and cmplete the ntes abut Silent Spring.
Rachel Carsn
Year f publicatin:
Carsn aimed t alert peple t ________________________________ n natural ecsystems.She wished t see pesticides used in a ________________________________ __________________way.
the damaging effects f human activity
mre respnsible, limited and carefully
Read fr details.
_____________________ said that Carsn’s research is nt precise. Carsn appeared in public and n televisin t ____________________.
Features f the bk:
Carsn wrte a lt f ______________________________________________ in the bk.The arguments are strng, and the language is ______________________.
scientific infrmatin, examples and research
beautiful and elegant
Oppsing vices:
The pesticide industry
defend her claims
Influence f the bk:
__________________ was banned and the EPA was established in the US.Carsn earned a psthumus____________________________.The bk changed the wrld by increasing peple’s ___________________________.
The use f DDT
Presidential Medal f Freedm
envirnmental awareness
Nw wrk in pairs. Talk abut which aspects f the bk review make yu want t read the bk.
The influence f the bk aruse my interest in reading the bk. Because The bk Silent Spring triggered an envirnmental mvement and as such we have knwn the txic effects f chemical agriculture, basically frm the very beginning. We have suffered bth massive envirnmental damage, disease and pest resistance, and human health issues.
Why was Silent Spring s successful?
Silent Spring was s successful because it alerted the general public t the dangers f DDT. It planted imprtant new ideas in the public mind, such as that spraying chemicals t cntrl insect ppulatins has an impact n ther wildlife, and that the chemicals gt int the fd chain.
What is the mral lessn behind “A Fable fr Tmrrw”?
The mral lessn is that financial prfit shuld nt cme at the expense f the envirnment and the creatures living in it.
Why did sme peple challenge Carsn’s findings?
Sme peple challenged Carsn’s findings because they were cncerned abut the negative impact, they wuld have n business in the pesticide industry.
In what different ways d First Snw and Silent Spring raise peple’s awareness f nature?
First Snw shws the beauty f nature – and in particular the snw – thrugh its wrds and imagery, while Silent Spring describes an unnatural spring withut the beauty f birdsng. They each raise peple’s awareness f nature by highlighting the interplay between nature and human behavir.
Wrk in grups. Write an award speech fr Rachel Carsn.
Read the passage again and make ntes abut Rachel Carsn’s cntributins t envirnmental prtectin. Cnsider the fllwing:
her mst influential wrk
what pints she tried t make
difficulties she met with
her persnal qualities
Rachel Carsn received her Presidential Medal f Freedm psthumusly in 1980. Read the excerpt frm President Carter’s award speech and nte the language features.
Write yur wn award speech f abut 100 wrds and share it with the class.
I accept the prize with prfund gratitude.I can’t tell yu hw hnured I am t receive this award and t be cunted amng the many distinguished recipients wh have received it in the past.Thank yu, Mr President, members f the Cmmittee. I am very happy t be here with yu tday t receive the... I feel hnured, humbled and deeply mved that yu shuld give this imprtant prize t me as I am n ne special. But I believe the prize is a recgnitin f the true value f my effrts, lve, cmpassin which I try t practice.I thank yu all fr this amazing award tnight. Let us nt take this planet fr granted. I d nt take tnight fr granted. Thank yu s very much.
Read the bk review n Silent Spring ，a bk that led t the banning f DDT. 阅读《寂静的春天》的书评，这本书导致了DDT 的禁用。ban v. 禁止，取缔　n. 禁令ban sb. frm ding sth. 禁止某人做某事a ban n... 关于……的禁令impse / lift a ban 颁布 / 解除禁令【注意】表示“禁止，阻止”常用“动词+ 宾语+ frm ding sth.”结构，frbid 还可用“动词+ 宾语+ t d sth. ”结构。ban/prhibit/frbidstp/keep/preventfrbid + sb. + t d sth.
+ sb. + frm ding sth.
单句语法填空（1）He has been banned _____________ cmpeting in games fr half a year.（2）Children under the age f eighteen _____________（ban）frm entering.（3）The ban _____________ driving after drinking alchl has been carried ut all ver the cuntry，which is helpful t reduce traffic accidents.完成句子（4） Many cuntries have passed laws _________________（禁止吸烟）in public places.（5） He __________________________（被禁止离开家）because he was suspected f murder.
t ban smking
was banned frm leaving hme
Many peple spke f them，puzzled and disturbed. 许多人谈论着，茫然困惑，惴惴不安。puzzled adj. 困惑的，无法理解的She had a puzzled lk n her face.He lked puzzled s I repeated the questin.I feel puzzled at his reply. 【单词积累】puzzle v. 使困惑，使迷惑　n. 谜，难题puzzling adj. 令人迷惑的puzzlement n. 迷惑，困惑puzzle ver 仔细琢磨，冥思苦想puzzle ut 仔细考虑解决（难题等）She was puzzling ver the chain f events.He was trying t puzzle ut why his sn had tld a lie t him.
单句语法填空（1）He frwned as he read the instructins，as if _____________ （puzzle）.（2）I’ve puzzled _____________ this questin fr a while，and I’m still nt sure what the right answer is.（3） He lay lking at the ceiling，trying t puzzle things _____________.（4）The situatin is mre _____________ than ever. I’m _____________ abut what t d next.（puzzle）（5）What _____________（puzzle）me is why he left the cuntry withut telling anyne.
The few birds seen anywhere were mribund；they trembled vilently and culd nt fly. 为数不多的几只鸟也奄奄一息；它们浑身打战，无法飞翔。tremble v. 颤抖，发抖；（轻微）摇晃，震颤；焦虑，担忧tremble with fear/anger 吓得发抖 / 气得哆嗦His vice started t tremble，and I thught he was ging t cry.The whle huse trembled as the train went by.I trembled at the thught f what might happen.【词语辨析】tremble 与 shaketremble 多用于人或人的声音，指因寒冷、惊恐等而发抖、战栗。shake 多指人或物自主或不自主地抖动、摇动，未必有规律。Her vice trembled with excitement.她激动得声音颤抖。Shake the bttle befre yu pen it.打开瓶子之前先摇一摇。
单句语法填空（1）Tm was n his feet nw，his bdy _____________（tremble）with anger.完成句子（2）When the earthquake began，everything shk vilently，and she _____________________（吓得发抖）.选词填空（tremble/shake）（3）When asked if he wanted anything else，he just _____________ his head.（4）Her bttm lip _____________，and tears welled up in her eyes.
trembled with fear
By imagining a wrld withut birds，she aimed t alert nt nly the scientific cmmunity... 通过想象一个没有鸟儿的世界，她想要警告科学界……alert v. 提醒，使（某人）意识到；使警觉　adj. 警惕的，警觉的alert sb. t sth. 使某人意识到某事物stay alert 保持警觉be alert t sth. 对……保持警惕They had been alerted t the pssibility f further price rises.We all have t stay alert. Climbers need t be alert t pssible dangers.
单句语法填空（1）These are psters _____________（alert） peple t the risks f smking.（2）He wanted t alert peple _____________ the activities f the grup.完成句子（3）这则广告提醒学生注意吸烟的危险。The ad __________________________ f smking.（4）Parents shuld _____________（对……保持警惕）sudden changes in children’s behaviur.
alerts students t the dangers
She believed that the chemical industry was knwingly causing harm t plants，animals and even humans... 她认为化学工业正在明目张胆地对动植物，甚至对人类本身造成伤害……cause harm t 对……造成伤害Our thughts，wrds，and actins ften cause harm t thers. 我们的思想、言语和行为常常对他人造成伤害。【归纳拓展】d harm t sb. / sth. = d sb. / sth. harm 对某人 / 某物有害be harmful t 对……有害　　　be harmless t 对……无害Many lifestyles d great harm t health nwadays.如今许多生活方式对健康十分有害。
单句语法填空（1）Try t chse prducts that d the least harm_________ the envirnment.完成句子（2）Reading in the sun ______________________（对……有害）yur eyes.（3）Pregnant wmen shuld be aware that drugs might ______________（对…… 造成伤害） their unbrn baby.
des harm t/is harmful t
cause harm t
Carsn urged peple t make themselves aware f the facts and d smething abut the situatin.卡森敦促人们认清事实，并且为此做出努力。urge sb. t d sth. 敦促某人做某事【归纳拓展】urge that...（shuld） d... 竭力主张……；强烈要求……have an urge t d sth. 有想做某事的欲望 / 冲动The expert urges that yung cuples shuld set aside sme mney every mnth in case f emergency. 这位专家力主年轻夫妇应该每月存点儿钱以防紧急情况发生。I had a sudden urge t ring him up. 我突然很想给他打电话。【单词积累】urge v. 竭力主张；强烈要求；敦促　n. 强烈的欲望；冲动urgent adj. 紧急的 urgency n. 紧急
单句语法填空（1）Lawyers will urge the parents _____________（take） further legal actin.（2）Dr. King’s ffice respnds t all emergencies and _____________（urge） calls.（3）They urged that the gym _________________（keep）pen during the wrk time.完成句子（4）My father urged that I _______________________________________（申请一份工作） rather than sit arund ding nthing.
（shuld）be kept　
（shuld） apply fr a jb
The bk als gives dzens f ther examples f eradicatin prgrammes that did nthing t reduce the prblems they were riginally designed t slve. 书中还讲了几十个其他灭除计划的案例，都未能像预期那样解决问题。dzen number 一打（12 个）；许多（ 1）dzen 前有具体数字或a，many，several等修饰时，dzen用单数。three dzen eggs三打鸡蛋（ 2）dzen所修饰的名词是 these 或代词时，dzen 后加 f。three dzen f these eggs三打这种鸡蛋（3）dzens f 几十个；很多　by the dzen 按打计算；成打的
完成句子（1）He rdered _______________________（一打）their best red rses.（2）Eggs are ________________________　（按打卖）.（3）I’ve spken t him __________________________（很多次），but I still dn’t knw his name!
sld by the dzen
dzens f times
Silent Spring was therefre regarded as a milestne in the launch f the green mvement in the Western wrld. 《寂静的春天》因此被视为西方发起绿色运动的里程碑。launch n. 推出，发起　v. 发动，发起；推出（新产品）；发射The launch was delayed by a technical hitch. 发射因技术上出现故障而被延期了。We have gt gd media cverage fr the launch f the new mdel. 我们的新型产品投放市场得到了媒体的有利报道。The plice have launched an investigatin int the incident. 警方已经开始对此事件进行调查。The cmpany researched the market demand and decided t launch their new prduct. 这家公司调查了市场需求，决定推出他们的新产品。
单句语法填空（1）The peple all ver the cuntry are excited abut the success in _____________（launch） a new satellite.完成句子（2）The cmpany’s spending has als risen fllwing__________________（……的推出）a new Sunday magazine.（3）We _______________________________（发起了一场广告运动）t prmte ur new tthpaste.
the launch f
launched an advertising campaign
Sme als said that her wrk was mre emtinal than scientific. 还有一些人说她的作品过于情感化，科学性并不强。mre + 形容词/ 名词 + than + 形容词/ 名词表示“与其说……倒不如说……”，肯定前者，否定后者。He is mre nervus than shy. 与其说他害羞，倒不如说他紧张。He is mre a pet than a king. 与其说他是一个国王，倒不如说他是一个诗人。【归纳拓展】mre than 超过，多于；非常，十分；不只是，不仅仅是nt mre than 不超过，至多　　　n mre than 仅仅，只有He has n mre than three shirts. 他只有三件衬衫。He has nt mre than three shirts. 他最多有三件衬衫。
完成句子（1）与其说杰克傻，不如说他诚实。Jack is _______________________________________.（2）Mr Smith is____________________________（与其说是老师，倒不如说是朋友），s I am _____________（十分）thankful t him.（3）He is __________________________（只不过）an rdinary English teacher.（4）We can learn __________________________（至多）twenty new wrds this week.
mre hnest than silly
mre a friend than a teacher
nt mre than
These were attempts t damage Carsn’s reputatin and stp her wrk frm influencing public plicy... 他们想要通过破坏卡森的名声来削减她的作品对公共政策的影响……reputatin n. 名誉，名望have a reputatin fr 以……著称enjy a reputatin 享有名声earn/win a reputatin 赢得声誉build a reputatin 树立名声damage/ruin ne’s reputatin 损害/ 毁坏某人的名声live up t ne’s reputatin 名副其实She has a reputatin fr being psitive and enthusiastic.她以积极热情著称。The head f ur department enjys a gd reputatin in ur cllege. 我们的系主任在我们大学里享有很好的声誉。
单句语法填空（1）The cmpany has a wrldwide reputatin_____________ quality.（2）His reputatin _______________ （destry） when he was caught stealing sme mney.完成句子（3）Tu Yuyu ____________________________________（因……赢得好声誉）her cntributin t medicine.（4） He really __________________________（名副其实） as a “walking dictinary”.（5）The dctr is skilled at treating heart truble and never accepts any gift frm his patients，s he ____________________________（有很好的名声）.（6）The Chinese cuisine culture has ________________________________（享有良好的声誉）all ver the wrld.
was destryed
has earned/wn a gd reputatin fr
lives up t his reputatin
has a very gd reputatin
enjyed a gd reputatin
she remained determined t stand by her research. ……但卡森仍然坚持自己的研究。stand by 坚持；支持；袖手旁观I stand by what I said earlier. 我坚持早先说的话。He is the srt f persn wh will always stand by a friend.他是那种永远忠实于朋友的人。Hw can yu stand by and let him treat his dg like that? 他那样对待他那只狗，你怎么能袖手旁观呢？【归纳拓展】stand fr 代表；主张 　 　stand ut 显眼，突出；出色stand up 站立，站起　　　stand against 靠……站立/ 竖放；反对What des ATM stand fr? ATM 代表什么？His height makes him stand ut in the crwd.他的身高使他在人群中很显眼。
单句语法填空（1）We can’t stand _____________ while s many peple starve.（2）Each star n the flag f the United States stands _____________ a state f the natin.（3）The English letters stand _____________ well against the dark backgrund.（4）The ladder std _____________ the wall，making it easy fr thieves t enter the huse.
Writing a pem abut nature
Read the pems and tick the crrect bx(es) fr each questin.
Think abut wrds and expressins related t nature and add them t the mind map.
sea：lts f fish，turtles，whales，sharks，dlphins，crals，seaweeds，crabs，etc.muntains：tigers，wlves，fxes，bears，herbs，etc.rainfrest：birds，reptiles，etc.grassland：lins，hrses，antelpes，rabbits，snakes，elephants，etc.lakes：ltuses，shrimps，clams，etc.
Wrk in pairs. Plan a pem. Cnsider the fllwing：
what yur pem will be abut what kind f pem yu are ging t write what figures f speech yu will use what wrds yu can use fr that rhyme（if using rhyme）
Nw write yur pem.
Wrk in pairs. Make imprvements t each ther’s pems and share them with the class.
Nw discuss the similarities and differences between Chinese and English pems.
Presentingideas
Wrk in grups. Share with each ther a bk abut nature yu have read. Cnsider the fllwing：
Nw plan yur wn bk abut nature based n yur research. Think abut the questins and make ntes.
What is the theme f yur bk? ____________________________________________________________________________What is the genre f yur bk? ____________________________________________________________________________What cntent will yu include in yur bk? ____________________________________________________________________________What makes yur bk interesting? ____________________________________________________________________________
Discuss hw many chapters the bk will have and make a brief table f cntents.
Table f Cntents Chapter One ________________________________________Chapter Tw ________________________________________Chapter Three ________________________________________Chapter Fur________________________________________
Think f a catchy title fr yur bk and design a bk cver if pssible.
Prepare a shrt intrductin t the bk. Cnsider the fllwing：
1 the structure f yur intrductin 2 useful wrds，expressins and structures
Give yur intrductin t the class. Vte fr the mst creative bkabut nature.
Review language pints.Write yur wn award speech f abut 100 wrds.Try t write a pem abut nature.