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时间:2020-06-10
《2012届高考英语一轮复习 Unit-4 Global warming课件 新人教版选修7.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4Globalwarming课堂考点清障考点1.Sohowhasthiscomeaboutanddoesitmatter?(Page26)Howdiditcomeaboutthatheknewwherewewere?他是怎么知道我们在什么地方的呢?用法归纳comeabout发生;造成comeacross偶遇;碰到comeupwith想出(主意等)takeplace发生breakout突然发生对应训练(1)Howdidit____________(发生)?comeabout(2)Sometimesitishardtotellhowaquarre
2、l___________(发生).(3)Howdidthissituationhappen?Youaretoblameforit.(替换)___________(4)没人知道这种变化是怎样发生的。(汉译英)_____________________________________考点2.Theproblembeginswhenweaddhugequantitiesofextracarbondioxideintotheatmosphere.(Page26)Thesquirrelhideslargequantitiesofnutsinsidetrees.
3、松鼠把大量的坚果贮藏在树里面。用法归纳quantityn.量;数量quantitiesof大量的Nobodyknowshowthechangecameabout.comesaboutcomeaboutinlargequantities大量地qualityn.质量对应训练(1)Pricewasdecided___________(由数量).(2)Mathematicsisthescienceofpure_________(数量).(3)_________________(大量食品)wereonthetable.(4)我重质量胜过重数量。(汉译英;qua
4、lity)_________________________考点3.Itmeansthatmoreheatenergytendstobetrappedintheatmospherecausingtheglobaltemperaturetogoup.(Page26)SnowtendstocooltheairaboveitandstopstheEarthfromoverheating.雪具有冷却上方空气,以及让地球停止过热的倾向。Ipreferqualitytoquantity.byquantityquantityQuantitiesoffood用法归纳
5、tendvi.趋向;易于;照顾tendvt.照顾;护理tendtodo某种倾向;有……的趋势对应训练(1)Peopleunderstress______(容易)toexpresstheirfullrangeofpotential.(2)He_______(往往)tothrowtheballtoohigh.(3)He________(照顾)thechilddayandnightthroughouthisillness.(4)最近,物价有上涨的趋势。(汉译英)__________________________考点4.Theyalsoagreethati
6、tistheburningofmoreandmorefossilfuelsthathasresultedinthisincreaseincarbondioxide.(Page26)Pricestendtogouprecently.tendtendstendedMyeffortsresultedinnothing.我的努力毫无结果。用法归纳resultin导致resultfrom由……而造成leadto导致对应训练(1)Actingbeforethinkingalways_________(导致)failure.(2)Theaccident______
7、___(造成)threepeoplebeingkilled.(3)Theaccident__________(造成)hisdeath.(4)这场意外事故造成两人死亡。(汉译英;death)________________________________Theaccidentresultedintwodeathresultsinresultedinresultedin考点5.Ontheotherhand,therearethose,likeGeorgeHambley,whoareopposedtothisviewandbelievethatweshou
8、ldnotworryabouthighlevelsofcarbondioxideintheair.(Page
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