Unit3EnvironmentalProtectionReadingandThinking课件-高中英语人教版选择性

选择性必修三Unit3readingandthinkingEarthprovidesenoughtosatisfyeveryone'sman'sneeds,butnoteveryman'sgreed.——MohandasK.Gandhi地球能满足人类的需要，但不能满足人类的贪婪。——莫罕达斯k.甘地Globalwarming2Paragraph1

ATheincreaseintemperaturehadanimpactonearthecology.Paragraph2

BTheraceintemperatureleadstoextremeweatherandnaturaldisasters.Paragraph3

CAdramaticchangeinglobalclimate.Paragraph4

DItishightimepeoplepaidattentionandtakemeasurestoreducethegreenhousegasemissions.Paragraph5

EThegreenhouseeffectiscausingtheincreaseintemperature.1.Matchthemainideawitheachparagraph.1.What'sthetypeofthistextA.Newsreport.B.Biography.C.Expositoryessay.D.Argumentation.2.Theevidenceofglobalclimatechangedoesn'tincludeA.warmingoceanandatmosphere.B.mountaineyesandracingsealevels.C.morepolarbearsandsales.D.extremerainstormsandheatwaves.Read

for

the

text

type2.What'snottheresultofhighmindedgreenhousegasesemissionA.Areduceinnaturaldisasters.B.Anincreaseinextremeweather.C.TheextremerainstormsD.Thecostofhumanlive.3.WhichofthefollowingstatementistrueaccordingtothepassageA.accordingtoclimatescientists,thewarmingtrendwillstop.B.extremeweatherresultsfromtheriseintemperature.C.peopleshouldburnmorefossilfuels.D.itisgovernment’sresponsibilitytoreducegreenhousegasemissions.3.Whatis“natural”greenhouseeffectimportantandnecessaryA.becauseitisshort-wavetheradiation.B.becauseitisalong-waveradiation.C.becauseitreleasesmoreheat.D.becauseithelpsearthtosustainlife.4.What'stheauthor'spurposeofwritingthistextA.tocallforpeopletodonatemoney.B.toaskpeoplenottokillpolarbears.C.toappealtopeopletokillearthecology.D.toeduactepeopleaboutglobalwarming.languagepointsgreedn.贪婪greedy贪婪的onearth究竟consequence结果airpollutionpollutepollutant污染物satisfy/meetone'sneeds满足某人的需要sth.happentosb.sth.发生在sb身上happentodosth.碰巧做某事fordecades数十年来Thereislittle/nodoubtthat...毫无疑问...drama戏剧

dramaticchange

戏剧性的，巨大的

变化beshockedby/atsth.对...震惊shockn.休克，震惊的事remain保持，依然是，剩余

remainof剩下，留下appear/seemtodosth.似乎/好像做某事position位置，姿势，地位，职位asbefore像往常一样alarmn.警报，闹钟v.使惊恐alarming令人惊恐的alarmingcase令人担忧的案例haveanimpact/effect/influenceon对....有影响average平均的，普通的（averagepeople）greenhouseeffect温室效应refertothefactthat+从句

that引导同位语从句waven.波浪，海浪，（声光电）波，挥手o....把...释放到...betrappedin被困在....trapv.吸收，收集，使陷入困境causev.造成n.原因cause...todosth.Thereisevidencethat+从句

有证据表明

同位语从句结构状语

自然而然的结果用V-ing意料之外onlytodotakeaction/measures/stepstodosth采取措施做某事infact--asamatteroffact=actually实际上economiclosses经济损失loss损失，丢失，去世P4:resultin导致resultfrom因为，由于long-lasting长期的considerdoingsth考虑做某事makepolocies制定政策restrict...to=limit...to...把...限制到restrictionn.Itisourresponsibilitytodosth做某事是某人的职责responsibletakeresponsibilityfor为...负责任seizeeveryopportunity抓住每一个机会globalwarming全球变暖alongwith/togtherwith/with连同，一起，和

同位语从句在复合句中充当同位语，对前面的名词进行解释说明，常放在news,idea,fact,evidence,doubt,hope,message等词后Hebringsagoodnewsthatwewonthegame.同位语从句，that不做成分，连接作用，不省Hebringsagoodnewsthatshockedus.定语从句，that做主语，宾语（可省）连接作用Thereislittledoubt_____itisfantasyliteraturethatstimulatestheinterestoftheyoungpeople.句式Greenhousegasesintheatmosphere,suchasmethaneandcarbondioxide,trapsomeoftheheat,keepingEarth'sclimatewarmandhabitable.现在分词做结果状语，表示意料之内、情理之中的结果，常用doing结构不定式做结果状语，常表示出乎意料的结果，常用“onlytodo”结构Thespeedof6Gwillexceed125GB/s,______(allow）foranewgenerationofvirtualreality.Thesnowlastedaweek,

______(result)aserioustrafficconfusioninthewholearea

andmanypeoplebegantofeelpessimistic.Theyreachthecinemaoutofbreath,___________(tell)thattheshowofthecomedyhadbeendelayed.allowingresultingonlytobetold_____(trap)inthecomplicatedwork,hesuddenlyfeltdizzy.There'snodoubt_____youaresupposedtoknowaboutthehistoryofTangdynastyinadvance,whichwillmaketheclassgosmoothly.Weshouldtaketheresponsibility_____(lead)alowcarbonlifestyle,forwhichwewillberewarded.Wecanobservethatartificialintelligencehasalreadymadeanimpact____ourlivesinmanyways.Thetrend,then,