2021英语人教版选择性必修第三册课件：UNIT-3-Section-A

UNIT3

ENVIRONMENTALPROTECTIONUNIT3ENVIRONMENTALPROTECTI素养导航

主题语境——人与自然

环境保护

素养导航主题语境——人与自然环境保护如果将气候行动比作一场比赛,那么气候变化的速度现在比我们快,我们需要更大的决心来应对这一挑战,因为这是一场我们能够而且必须获胜的比赛。Climate

Change:A

Race

We

Must

WinWefaceaneweraofclimatecrisis.July2019isthehottestmonthonrecord,andweareontrackfor2015to2019tobethefivehottestyearsinhumanhistory.ThelevelofCO2intheatmosphereisatitshighestpointinhumanhistory;climate-relateddevastationsstrikemoreoftenthanever,withdroughts,hurricanes,heatwavesandlandslidesregularlyattackingourplanet,causinghugeeconomiclosstocountriesandtoindividuals①,particularlyaffectingthemostvulnerable(脆弱的)insocieties.如果将气候行动比作一场比赛,那么气候变化的速度现在比我们快,Theclockisticking.AccordingtotheIntergovernmentalPanelonClimateChange(联合国政府间气候变化专门委员会),weneedtocollectivelyensurethatglobaltemperaturerisedoesnotgobeyond1.5degrees.Thismeanswemustreduceemissions(排放)by45percentby2030andachievecarbonneutrality(中立)by2050.Theclockisticking.AccordingFacedwiththisreality,itisimpossibletoignore②thathumandevelopmentcanflourish③onlyifthenaturalworldflourishes.Thisisthepremise(前提)oftheUN’sSustainableDevelopmentGoalsthathavebecomemoreurgentlookingforwardtothenextdecade.Howcanweastheglobalcommunityworktogetherasone?Asthesecondlargesteconomyintheworld,Chinahasplayedacriticalpartincommitting④totheParisAgreementanditsleadershipandcommitmentiscrucialinachievingthegoals.Thecountryhasmaderemarkable⑤progressindevelopingitsgreeneconomy,withmorethan125billiondollars’investmentinrenewableenergyin2017.NewrenewableenergyjobsinChinanowoutnumberthosecreatedintheoilandgasindustries.Facedwiththisreality,itisAstheglobalchallengethatdoesnotrespectnationalborders,climatechangeisanissuethatrequiressolutionstobecoordinatedattheinternationallevel,withademandforalldevelopedcountriestakingupgreaterresponsibilities,andfordevelopingcountriesmovingtowardlow-carboneconomy.Inthemeantime,astheworld’smostpopulouscountryandoneofthelargestcarbonemitters,Chinacanplayanevenmorevitalroleintacklingglobalclimatechangebymaximizingitsenormouspotentialforemissionreductionandaccelerating⑥thecurrentpositive.

Climatechangeisrunningfasterthanweareandweneedtohaveamuchmoreambitiousapproachinwhatwedoinordertodefeatclimatechange—asthisisaracethatwecanandmustwin.Astheglobalchallengethatd词海拾贝①individualn.个人②ignorev.忽视③flourishv.繁荣④commitv.承诺⑤remarkableadj.显著的⑥acceleratev.加速词海拾贝典句欣赏Astheglobalchallengethatdoesnotrespectnationalborders,climatechangeisanissuethatrequiressolutionstobecoordinatedattheinternationallevel,withademandforalldevelopedcountriestakingupgreaterresponsibilities,andfordevelopingcountriesmovingtowardlow-carboneconomy.译文:全球性挑战向来不受国境线的限制,气候变化这一全球性议题需要在国际层面协调解决方案,要求所有发达国家承担更大的责任,发展中国家向低碳经济迈进。分析:本句是一个复合句。climatechangeisanissue是主句,thatdoesnotrespect...和thatrequiressolutions是定语从句,分别修饰challenge和issue,with...是介词短语作状语。典句欣赏探究思辨1.WhatdoyouknowaboutChinafromthe4thparagraph?2.Whatwillyoudotoprotecttheworldenvironment?答案

1.Chinahasmadegreatcontributionstotheworldenvironmentalprotection.2.Toprotecttheenvironment,everyonecanmakeadifference.Asstudents,wehadbettertakebusesorridebikestoschooleveryday.Weshouldsavewater,electricity,neverwasteanyfoodandsoon.探究思辨SectionA

ReadingandThinkingSectionAReadingandThinkingⅠ.知识体系图解

重点词汇

1.graphn.

2.emissionn.

3.meltvi.&vt.

4.sealn.

5.methanen.

6.carbonn.

7.dioxiden.

8.habitableadj.

9.fossiln.

10.fueln.

11.worldwideadv.

adj.

12.footprintn.

图;图表;曲线图

排放物;散发物;排放

(使)融化;熔化;软化

海豹

甲烷;沼气

碳

二氧化物

适合居住的

化石

燃料;刺激性言行

遍及全球地

世界各地的;影响全世界的

足迹;(某物所占的)空间量;面积

Ⅰ.知识体系图解重点词汇1.graphn.13.

vi.&vt.(使)挨饿;饿死

14.

n.生态;生态学

15.

vt.&n.排放;释放;发布

16.

vt.维持;遭受;承受住→

adj.可持续的;合理利用的

17.

adj.全部的;所有的;详尽的

18.

n.趋势;趋向;动向

19.

adv.频繁地;经常

20.

vt.&vi.

播送;广播;传播n.广播节目;电视节目

21.

n.政策;方针;原则

22.

vt.限制;限定;束缚→

n.限制规定;限制法规;约束

23.

vt.抓住;夺取;控制

starve

ecology

release

sustainsustainable

comprehensive

trend

frequently

broadcast

policy

restrict

restriction

seize

13.vi.&vt.(使)挨饿;饿死

star重点短语

1.

抓住机遇

2.

为……负责

3.

和……一起

4.

对……有影响

5.

提到;参考

6.

大量的

seizetheopportunity

takeresponsibilityfor

alongwith

haveanimpacton

refertohugeamountsof

重点短语1.7.betrappedin

8.resultin

9.makepolicies

10.takemeasures

11.carbondioxide

12.fossilfuel

被困在

导致

制定政策

采取措施

二氧化碳

化石燃料(如煤或石油)

7.betrappedin

被困在导致重点句式

1.ThereislittledoubtthatEarthisgettingwarmerandwarmer(seethegraph).2.Thereisstrongandcomprehensiveevidencethattheriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide,notonlycausingseriousdamage,butalsocostinghumanlives.重点句式1.ThereislittledoubttⅡ.阅读导学A.阅读P26-P27课文内容,匹配段落大意。1.Para.1

A.Thetwocommonmeaningsof“greenhouseeffect”.2.Para.2 B.Evidenceofadramaticchangeinglobalclimate.3.Para.3 C.TheimpactglobalwarminghadonEarth’secology.4.Para.4 D.Evidenceofglobalwarmingleadingtoextremeweatheranddisasters.5.Para.5 E.Bothgovernmentsandindividualsshouldtakemeasurestoreducegreenhousegasemissions.答案

1.B

2.C

3.A

4.D

5.EⅡ.阅读导学B.根据P26-P27课文内容,选择正确答案。1.WhatdirectlycausedthedeathofthepolarbearmentionedinParagraph2?A.Extremecoldness.B.Changeableweather.C.Lackoffood.D.Lowsealevels.2.Whatdoesthethirdparagraphmainlytellus?A.Whatthe“greenhouseeffect”means.B.Whytheglobaltemperaturerisesquickly.C.Howtheheatisreleasedbackintospace.D.Whythe“man-made”greenhouseisimportanttous.答案

C

答案

A

B.根据P26-P27课文内容,选择正确答案。答案C3.Accordingtoscientists,the“natural”greenhouseeffect

.

A.iswhatcausesglobalwarmingB.isbeneficialtohumanbeingsC.hasnowbecomeabigproblemD.mustbegotridofinthelongrun4.Whatisthepurposeofthelastparagraph?A.Toshowusthebadeffectsofglobalwarming.B.Toexplainthemeaningof“carbonfootprint”.C.Totellustopreventdisastersfromhappening.D.Tocallonustodoourbittoprotectourplanet.答案

B

答案

D

3.Accordingtoscientists,the1.Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.一位研究北极熊多年的专家说,从北极熊尸体的位置来看,它似乎是饿死的。【词汇精讲】

starvevi.&vt.(使)挨饿;饿死Inordertolosesomeweight,thegirlisstarvingherself.为了减肥,那个女孩在节食。Theoldmansaidhewouldstarveratherthanbegforfood.那个老人说他宁肯挨饿也不乞讨。Let’sgetsomethingtoeat;I’mstarving.我们弄点东西吃吧,我饿坏了。1.Anexpertwhohasstudiedpo【词汇拓展】

Thechildreninthestrickenareasarestarving

fortextbooks.灾区的孩子们急需教科书。Thepolicemensurroundedthewoodsinordertostarvethemurdererinto

comingout.警察包围了树林,想让凶手因饥饿而出来。【词汇拓展】Thechildreninthestr2021英语人教版选择性必修第三册课件：UNIT-3-Section-A2.Theheatisreleasedbackintospaceatlongerwavelengths.热量以较长的波长释放回太空。【词汇精讲】

releasevt.&n.排放;释放;发布10,000balloonswerereleasedattheceremony.典礼上放飞了一万只气球。Heisreleasinganalbumoflovesongs.他即将推出一张情歌专辑。Hecalledfortheimmediatereleaseofallpoliticalprisoners.他要求立即释放所有政治犯。2.Theheatisreleasedbackin【词汇拓展】

Firefighterstooktwohourstoreleasethedriverfromthewreckage.消防队员花了两个小时将司机从汽车残骸中救出来。Coalpowerstationsreleasesulphurdioxideintotheatmosphere.煤电站将二氧化硫释放到大气中。Thevideohassoldthreemillioncopiesinitsfirstthreeweekson

release.该录像带推出前3周就卖出了300万盒。【词汇拓展】Firefighterstooktwoh2021英语人教版选择性必修第三册课件：UNIT-3-Section-A3.Withoutthisprocess,Earthcouldnotsustainlife.没有这一进程,地球就无法维持生命。【词汇精讲】

sustainvt.维持;遭受;承受住Whichplanetscansustainlife?哪些行星可以维持生命的存在?Shemanagedtosustaineveryone’sinterestuntiltheendofherspeech.她使每个人兴趣盎然,一直听她把话讲完。Everyaircraftintherehassustainedsomedamage.那里的每架飞机都受到了一些损坏。3.Withoutthisprocess,Earthc【词汇拓展】sustainableadj.可持续的;合理利用的Thecreationofanefficientandsustainabletransportsystemiscriticaltothelong-termfutureofthecity.建立一套高效稳定的交通体系对城市的长远发展意义重大。【词汇拓展】2021英语人教版选择性必修第三册课件：UNIT-3-Section-A4.Infact,newsreportsarefrequentlybroadcastaboutextremerainstormsandheatwavescausingdeathsandeconomiclosses.事实上,新闻报道经常播出极端暴雨和热浪所造成的死亡和经济损失。【词汇精讲】

broadcastvt.&vi.(broadcast,broadcast)播送;广播;传播n.广播节目;电视节目Theconcertwillbebroadcastlivetomorrowevening.音乐会明晚将现场直播。RadioCarolineusedtobroadcastfromaboatintheNorthSea.卡罗琳电台过去常在北海的一艘船上广播。ThefirstbroadcastofVOASpecialEnglishwasonOctober19th,1959.美国之音慢速英语的第一次广播是在1959年10月19日。4.Infact,newsreportsarefre2021英语人教版选择性必修第三册课件：UNIT-3-Section-A5.Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.我们个人也可以通过限制我们的生活方式产生的二氧化碳数量来减少我们的“碳足迹”。【词汇精讲】

restrictvt.限制;限定;束缚Havingsmallchildrentendstorestrictyourfreedom.有年幼的孩子往往会限制你的自由。Thelongskirtrestrictedhermovements.长裙妨碍了她的行动。5.Weasindividualscanalsor【词汇拓展】

Werestrictthenumberofstudentsperclassto50.我们将每个班的学生人数限定为50人。Thegovernmenthasagreedtoliftrestrictionsonpressfreedom.政府已经同意撤销对新闻自由的限制。【词汇拓展】Werestrictthenumber2021英语人教版选择性必修第三册课件：UNIT-3-Section-A6.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts...我们有责任抓住每个机会,向每个人宣传全球变暖及其原因和影响……【词汇精讲】

seizevt.抓住;夺取;控制Osterseizedthismomentandachievedgreatsuccessforthebenefitofmankind.奥斯特抓住了这一瞬间,取得了巨大的成功,造福了人类。Heseizedpowerinamilitarycoup.他在一场军事政变中夺取了政权。Thearmyhasseizedcontrolofthecountry.军队已经控制全国。6.Itisourresponsibilityto【词汇拓展】

Mybrothertoldmethathewantedtoseize

the

opportunity.我弟弟告诉我,他想抓住这次机遇。Newspapersseized

ontheresultsasproofthatglobalwarmingwasn’treallyhappening.各报纸纷纷以此结果为证据来证明全球变暖并没有真正发生。【词汇拓展】Mybrothertoldmethat2021英语人教版选择性必修第三册课件：UNIT-3-Section-A重点句式1.There

is

little

doubt

that

Earth

is

getting

warmer

and

warmer(see

the

graph).毫无疑问,地球越来越暖和了(如图所示)。【句式剖析】本句是一个复合句。主句是Thereislittledoubt,that引导的是同位语从句。ThereisnodoubtthattheboxeswerethenputonatrainforSydney.毫无疑问,这些箱子后来被装上火车运往悉尼。Thereisnodoubtthatyourparticipationwillmakeouroutingmoreenjoyable.毫无疑问,你的参与会使我们的出游更加愉快。重点句式【句式拓展】

Ihavesomedoubtwhethertheautumnsportsmeetingwillbeheldinourschool.我怀疑秋季运动会能否在我校举行。【句式拓展】Ihavesomedoubtwheth【温馨提示】doubt可作动词和名词。在否定句和疑问句中,doubt后跟that引导的宾语从句或同位语从句;在肯定句中,后接whether或if引导的宾语从句或whether引导的同位语从句。Idon’tdoubtthatheistellingthetruth.我毫不怀疑他在讲真话。Idoubtwhetherwewillmakeaprofitoutofit.我怀疑我们是否能从此事中获利。【温馨提示】doubt可作动词和名词。在否定句和疑问句中,d2021英语人教版选择性必修第三册课件：UNIT-3-Section-A2021英语人教版选择性必修第三册课件：UNIT-3-Section-A2021英语人教版选择性必修第三册课件：UNIT-3-Section-A2.There

is

strong

and

comprehensive

evidence

that

the

rise

in

temperature

has

led

to

an

increase

in

extreme

weather

and

natural

disasters

worldwide,not

only

causing

serious

damage,but

also

costing

human

lives.有力和全面的证据表明,气温的上升导致世界各地极端天气和自然灾害的增加,不仅造成严重损害,而且造成人员死亡。2.Thereisstrongandcomprehe【句式剖析】本句是一个复合句。Thereisstrongandcomprehensiveevidence是主句,that引导的是同位语从句,用来说明evidence,其中,notonly...butalso....引导的是动词-ing形式构成的短语,在句中作结果状语。notonly...butalso...用于连接两个表示并列关系的成分,着重强调后者,意为“不仅……而且……”;其中的also有时可以省略。Visitingthispaper-cuttingexhibition,wewillnotonlyenjoythefolkartworks,butalsolearnalot.参观这次剪纸展览,我们不但能欣赏到民间艺术作品,而且能学到很多。Icannotonlyaskvariousquestionsbutcanconcentrateonsomedetailedfacts.我不仅能提问各种各样的问题,而且能集中精力于一些事实细节。【句式剖析】本句是一个复合句。Thereisstrong【句式拓展】(1)notonly...butalso若连接的两个成分作主语,其谓语的单复数通常与靠近的主语保持一致。NotonlyIbutalsoJaneandMaryaretiredofhavingoneexaminationafteranother.不仅我而且简和玛丽都讨厌一场接一场的考试。NotonlymybrotherbutalsoIamgoodatpainting.不仅我的兄弟擅长绘画,我也画得很好。【句式拓展】(2)notonly...butalso若连接两个句子,且notonly位于句首时,notonly后面的句子要用部分倒装。Notonlydoessheattachimportancetoreading,butalsoshesparesatleast20minuteseverydaytoread.她不仅重视阅读,而且她每天抽出至少20分钟来阅读。Bydoingso,notonlycanIsharegoodideaswithothersbutalsolearntoexpressmyselfclearly.通过这样做,我不仅能与他人分享好的想法,而且还学会清楚地表达自己。(2)notonly...butalso若连接两个句子,2021英语人教版选择性必修第三册课件：UNIT-3-Section-A2021英语人教版选择性必修第三册课件：UNIT-3-Section-AⅠ.课文语法填空Thereisnodoubt

1

Earthisbecomingwarmerandwarmer,andthereisstrongevidenceofadramaticchangeintheglobalclimate.A2013newsphotoofa

2

(die)polarbearshowedthatthepolarbearseemedtohavediedof

3

(starve).Thisalarmingcaseshowedhowtheincreaseintemperaturehad

4

impactonEarth’secology.

The“greenhouseeffect”istoblame.The“greenhouseeffect”hastwocommonmeanings:the“natural”greenhouseeffect

5

the“man-made”greenhouseeffect.Theprocessof“natural”greenhouseeffect

6

(keep)Earth’sclimatewarmandhabitablewhilethe“man-made”greenhouseeffectcausesEarth’ssurfacetemperature

7

(rise)quickly.

Ⅰ.课文语法填空Asiswellknown,theriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide,notonly

8

(cause)seriousdamage,butalsocostinghumanlives.

9

(reduce)greenhousegasemissions,governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasureswhileweasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxide

10

(we)lifestylesproduce.

答案

1.that

2.dead

3.starvation

4.an

5.and6.keeps

7.torise

8.causing

9.Toreduce

10.ourAsiswellknown,theriseintⅡ.概要写作根据课本P26-P27内容写一篇60词左右的内容概要。参考范文ThereisstrongevidencethattheincreaseintemperaturehadanimpactonEarth’secology.(要点1)The“greenhouseeffect”,whichcausesglobalwarming,hastwocommonmeanings:the“natural”greenhouseeffectandthe“man-made”greenhouseeffect.(要点2)TheformerkeepsEarth’sclimatewarmandhabitablewhilethelattercausesEarth’ssurfacetemperaturetorisequickly.(要点3)Toreducegreenhousegasemissions,everyoneofuscanmakeadifference.(要点4)Ⅱ.概要写作参考范文UNIT3

ENVIRONMENTALPROTECTIONUNIT3ENVIRONMENTALPROTECTI素养导航

主题语境——人与自然

环境保护

素养导航主题语境——人与自然环境保护如果将气候行动比作一场比赛,那么气候变化的速度现在比我们快,我们需要更大的决心来应对这一挑战,因为这是一场我们能够而且必须获胜的比赛。Climate

Change:A

Race

We

Must

WinWefaceaneweraofclimatecrisis.July2019isthehottestmonthonrecord,andweareontrackfor2015to2019tobethefivehottestyearsinhumanhistory.ThelevelofCO2intheatmosphereisatitshighestpointinhumanhistory;climate-relateddevastationsstrikemoreoftenthanever,withdroughts,hurricanes,heatwavesandlandslidesregularlyattackingourplanet,causinghugeeconomiclosstocountriesandtoindividuals①,particularlyaffectingthemostvulnerable(脆弱的)insocieties.如果将气候行动比作一场比赛,那么气候变化的速度现在比我们快,Theclockisticking.AccordingtotheIntergovernmentalPanelonClimateChange(联合国政府间气候变化专门委员会),weneedtocollectivelyensurethatglobaltemperaturerisedoesnotgobeyond1.5degrees.Thismeanswemustreduceemissions(排放)by45percentby2030andachievecarbonneutrality(中立)by2050.Theclockisticking.AccordingFacedwiththisreality,itisimpossibletoignore②thathumandevelopmentcanflourish③onlyifthenaturalworldflourishes.Thisisthepremise(前提)oftheUN’sSustainableDevelopmentGoalsthathavebecomemoreurgentlookingforwardtothenextdecade.Howcanweastheglobalcommunityworktogetherasone?Asthesecondlargesteconomyintheworld,Chinahasplayedacriticalpartincommitting④totheParisAgreementanditsleadershipandcommitmentiscrucialinachievingthegoals.Thecountryhasmaderemarkable⑤progressindevelopingitsgreeneconomy,withmorethan125billiondollars’investmentinrenewableenergyin2017.NewrenewableenergyjobsinChinanowoutnumberthosecreatedintheoilandgasindustries.Facedwiththisreality,itisAstheglobalchallengethatdoesnotrespectnationalborders,climatechangeisanissuethatrequiressolutionstobecoordinatedattheinternationallevel,withademandforalldevelopedcountriestakingupgreaterresponsibilities,andfordevelopingcountriesmovingtowardlow-carboneconomy.Inthemeantime,astheworld’smostpopulouscountryandoneofthelargestcarbonemitters,Chinacanplayanevenmorevitalroleintacklingglobalclimatechangebymaximizingitsenormouspotentialforemissionreductionandaccelerating⑥thecurrentpositive.

Climatechangeisrunningfasterthanweareandweneedtohaveamuchmoreambitiousapproachinwhatwedoinordertodefeatclimatechange—asthisisaracethatwecanandmustwin.Astheglobalchallengethatd词海拾贝①individualn.个人②ignorev.忽视③flourishv.繁荣④commitv.承诺⑤remarkableadj.显著的⑥acceleratev.加速词海拾贝典句欣赏Astheglobalchallengethatdoesnotrespectnationalborders,climatechangeisanissuethatrequiressolutionstobecoordinatedattheinternationallevel,withademandforalldevelopedcountriestakingupgreaterresponsibilities,andfordevelopingcountriesmovingtowardlow-carboneconomy.译文:全球性挑战向来不受国境线的限制,气候变化这一全球性议题需要在国际层面协调解决方案,要求所有发达国家承担更大的责任,发展中国家向低碳经济迈进。分析:本句是一个复合句。climatechangeisanissue是主句,thatdoesnotrespect...和thatrequiressolutions是定语从句,分别修饰challenge和issue,with...是介词短语作状语。典句欣赏探究思辨1.WhatdoyouknowaboutChinafromthe4thparagraph?2.Whatwillyoudotoprotecttheworldenvironment?答案

1.Chinahasmadegreatcontributionstotheworldenvironmentalprotection.2.Toprotecttheenvironment,everyonecanmakeadifference.Asstudents,wehadbettertakebusesorridebikestoschooleveryday.Weshouldsavewater,electricity,neverwasteanyfoodandsoon.探究思辨SectionA

ReadingandThinkingSectionAReadingandThinkingⅠ.知识体系图解

重点词汇

1.graphn.

2.emissionn.

3.meltvi.&vt.

4.sealn.

5.methanen.

6.carbonn.

7.dioxiden.

8.habitableadj.

9.fossiln.

10.fueln.

11.worldwideadv.

adj.

12.footprintn.

图;图表;曲线图

排放物;散发物;排放

(使)融化;熔化;软化

海豹

甲烷;沼气

碳

二氧化物

适合居住的

化石

燃料;刺激性言行

遍及全球地

世界各地的;影响全世界的

足迹;(某物所占的)空间量;面积

Ⅰ.知识体系图解重点词汇1.graphn.13.

vi.&vt.(使)挨饿;饿死

14.

n.生态;生态学

15.

vt.&n.排放;释放;发布

16.

vt.维持;遭受;承受住→

adj.可持续的;合理利用的

17.

adj.全部的;所有的;详尽的

18.

n.趋势;趋向;动向

19.

adv.频繁地;经常

20.

vt.&vi.

播送;广播;传播n.广播节目;电视节目

21.

n.政策;方针;原则

22.

vt.限制;限定;束缚→

n.限制规定;限制法规;约束

23.

vt.抓住;夺取;控制

starve

ecology

release

sustainsustainable

comprehensive

trend

frequently

broadcast

policy

restrict

restriction

seize

13.vi.&vt.(使)挨饿;饿死

star重点短语

1.

抓住机遇

2.

为……负责

3.

和……一起

4.

对……有影响

5.

提到;参考

6.

大量的

seizetheopportunity

takeresponsibilityfor

alongwith

haveanimpacton

refertohugeamountsof

重点短语1.7.betrappedin

8.resultin

9.makepolicies

10.takemeasures

11.carbondioxide

12.fossilfuel

被困在

导致

制定政策

采取措施

二氧化碳

化石燃料(如煤或石油)

7.betrappedin

被困在导致重点句式

1.ThereislittledoubtthatEarthisgettingwarmerandwarmer(seethegraph).2.Thereisstrongandcomprehensiveevidencethattheriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide,notonlycausingseriousdamage,butalsocostinghumanlives.重点句式1.ThereislittledoubttⅡ.阅读导学A.阅读P26-P27课文内容,匹配段落大意。1.Para.1

A.Thetwocommonmeaningsof“greenhouseeffect”.2.Para.2 B.Evidenceofadramaticchangeinglobalclimate.3.Para.3 C.TheimpactglobalwarminghadonEarth’secology.4.Para.4 D.Evidenceofglobalwarmingleadingtoextremeweatheranddisasters.5.Para.5 E.Bothgovernmentsandindividualsshouldtakemeasurestoreducegreenhousegasemissions.答案

1.B

2.C

3.A

4.D

5.EⅡ.阅读导学B.根据P26-P27课文内容,选择正确答案。1.WhatdirectlycausedthedeathofthepolarbearmentionedinParagraph2?A.Extremecoldness.B.Changeableweather.C.Lackoffood.D.Lowsealevels.2.Whatdoesthethirdparagraphmainlytellus?A.Whatthe“greenhouseeffect”means.B.Whytheglobaltemperaturerisesquickly.C.Howtheheatisreleasedbackintospace.D.Whythe“man-made”greenhouseisimportanttous.答案

C

答案

A

B.根据P26-P27课文内容,选择正确答案。答案C3.Accordingtoscientists,the“natural”greenhouseeffect

.

A.iswhatcausesglobalwarmingB.isbeneficialtohumanbeingsC.hasnowbecomeabigproblemD.mustbegotridofinthelongrun4.Whatisthepurposeofthelastparagraph?A.Toshowusthebadeffectsofglobalwarming.B.Toexplainthemeaningof“carbonfootprint”.C.Totellustopreventdisastersfromhappening.D.Tocallonustodoourbittoprotectourplanet.答案

B

答案

D

3.Accordingtoscientists,the1.Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.一位研究北极熊多年的专家说,从北极熊尸体的位置来看,它似乎是饿死的。【词汇精讲】

starvevi.&vt.(使)挨饿;饿死Inordertolosesomeweight,thegirlisstarvingherself.为了减肥,那个女孩在节食。Theoldmansaidhewouldstarveratherthanbegforfood.那个老人说他宁肯挨饿也不乞讨。Let’sgetsomethingtoeat;I’mstarving.我们弄点东西吃吧,我饿坏了。1.Anexpertwhohasstudiedpo【词汇拓展】

Thechildreninthestrickenareasarestarving

fortextbooks.灾区的孩子们急需教科书。Thepolicemensurroundedthewoodsinordertostarvethemurdererinto

comingout.警察包围了树林,想让凶手因饥饿而出来。【词汇拓展】Thechildreninthestr2021英语人教版选择性必修第三册课件：UNIT-3-Section-A2.Theheatisreleasedbackintospaceatlongerwavelengths.热量以较长的波长释放回太空。【词汇精讲】

releasevt.&n.排放;释放;发布10,000balloonswerereleasedattheceremony.典礼上放飞了一万只气球。Heisreleasinganalbumoflovesongs.他即将推出一张情歌专辑。Hecalledfortheimmediatereleaseofallpoliticalprisoners.他要求立即释放所有政治犯。2.Theheatisreleasedbackin【词汇拓展】

Firefighterstooktwohourstoreleasethedriverfromthewreckage.消防队员花了两个小时将司机从汽车残骸中救出来。Coalpowerstationsreleasesulphurdioxideintotheatmosphere.煤电站将二氧化硫释放到大气中。Thevideohassoldthreemillioncopiesinitsfirstthreeweekson

release.该录像带推出前3周就卖出了300万盒。【词汇拓展】Firefighterstooktwoh2021英语人教版选择性必修第三册课件：UNIT-3-Section-A3.Withoutthisprocess,Earthcouldnotsustainlife.没有这一进程,地球就无法维持生命。【词汇精讲】

sustainvt.维持;遭受;承受住Whichplanetscansustainlife?哪些行星可以维持生命的存在?Shemanagedtosustaineveryone’sinterestuntiltheendofherspeech.她使每个人兴趣盎然,一直听她把话讲完。Everyaircraftintherehassustainedsomedamage.那里的每架飞机都受到了一些损坏。3.Withoutthisprocess,Earthc【词汇拓展】sustainableadj.可持续的;合理利用的Thecreationofanefficientandsustainabletransportsystemiscriticaltothelong-termfutureofthecity.建立一套高效稳定的交通体系对城市的长远发展意义重大。【词汇拓展】2021英语人教版选择性必修第三册课件：UNIT-3-Section-A4.Infact,newsreportsarefrequentlybroadcastaboutextremerainstormsandheatwavescausingdeathsandeconomiclosses.事实上,新闻报道经常播出极端暴雨和热浪所造成的死亡和经济损失。【词汇精讲】

broadcastvt.&vi.(broadcast,broadcast)播送;广播;传播n.广播节目;电视节目Theconcertwillbebroadcastlivetomorrowevening.音乐会明晚将现场直播。RadioCarolineusedtobroadcastfromaboatintheNorthSea.卡罗琳电台过去常在北海的一艘船上广播。ThefirstbroadcastofVOASpecialEnglishwasonOctober19th,1959.美国之音慢速英语的第一次广播是在1959年10月19日。4.Infact,newsreportsarefre2021英语人教版选择性必修第三册课件：UNIT-3-Section-A5.Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.我们个人也可以通过限制我们的生活方式产生的二氧化碳数量来减少我们的“碳足迹”。【词汇精讲】

restrictvt.限制;限定;束缚Havingsmallchildrentendstorestrictyourfreedom.有年幼的孩子往往会限制你的自由。Thelongskirtrestrictedhermovements.长裙妨碍了她的行动。5.Weasindividualscanalsor【词汇拓展】

Werestrictthenumberofstudentsperclassto50.我们将每个班的学生人数限定为50人。Thegovernmenthasagreedtoliftrestrictionsonpressfreedom.政府已经同意撤销对新闻自由的限制。【词汇拓展】Werestrictthenumber2021英语人教版选择性必修第三册课件：UNIT-3-Section-A6.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts...我们有责任抓住每个机会,向每个人宣传全球变暖及其原因和影响……【词汇精讲】

seizevt.抓住;夺取;控制Osterseizedthismomentandachievedgreatsuccessforthebenefitofmankind.奥斯特抓住了这一瞬间,取得了巨大的成功,造福了人类。Heseizedpowerinamilitarycoup.他在一场军事政变中夺取了政权。Thearmyhasseizedcontrolofthecountry.军队已经控制全国。6.Itisourresponsibilityto【词汇拓展】

Mybrothertoldmethathewanted