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Unit4Globalwarming考点一-2-【识记阅读单词】1.consumevt.消费;消耗;耗尽;吃完2.graphn.图表;坐标图;曲线图3.randomadj.胡乱的;任意的4.phenomenonn.现象5.subscribevi.同意;捐赠;订阅vt.签署(文件);捐助6.fueln.燃料7.perprep.每;每一8.catastrophen.大灾难;浩劫9.commitmentn.承诺;交托;信奉10.motorn.发动机11.cann.容器;罐头12.microwaven.微波炉;微波13.presentationn.显示;演出14.nuclearadj.核的;核能的;原子核的Ⅰ.单词由简到难,水到渠成Thefirststepisasgoodashalfover.考点一-3-【拼写高频单词】1.quantityn.量;数量2.tendvi.趋向;易于;照顾vt.照顾;护理3.datan.资料;数据4.trendn.趋势;倾向;走向5.floodn.洪水;水灾6.mildadj.温和的;温柔的;淡的7.statevt.陈述;说明8.rangen.种类;范围9.glancevi.看一下;扫视n.一瞥10.tendencyn.倾向;趋势11.widespreadadj.分布广的;普遍的12.averageadj.平均的13.outeradj.外部的;外面的考点一-4-14.advocatevt.拥护;提倡;主张15.pollutionn.污染;弄脏16.electricaladj.电的;与电有关的17.casualadj.随便的;漫不经心的;偶然的18.circumstancen.环境;情况19.refreshvt.使恢复;使振作20.educatorn.教育工作者;教育家考点一-5-【拓展核心单词】1.opposevt.反对;反抗;与(某人)较量→opposedadj.反对的;对立的2.consequencen.结果;后果;影响→consequentadj.作为结果的3.steadyadj.平稳的;持续的;稳固的→steadilyadv.平稳地;持续地4.existencen.生存;存在→existvi.生存;存在;有5.pollutionn.污染;弄脏→pollutevt.污染6.growthn.增长;生长→growv.增长;生长7.contributionn.贡献→contributev.捐助;贡献8.disagreementn.分歧;不一致→agreementn.协定;协议→agreevi.达成协议;同意考点一-6-1.名词变复数的不规则变化phenomenon→phenomena现象medium→media媒体datum→data数据criterion→criteria标准bacterium→bacteria细菌2.与“电”有关的单词荟萃electricadj.电的;电动的electricaladj.电的;与电有关的electricityn.电;电能electriciann.电工;电学家electronicadj.电子的electricsn.电学powern.电力;电源考点一-7-3.与“灾难”有关的名词集锦earthquake地震catastrophe大灾难disaster灾难flood洪灾survivor幸存者victim受难者4.average用法小结anaverageof平均有(后跟数词)onaverage平均起来aboveaverage平均以上belowaverage平均以下averageout算出平均数考点一-8-5.advocate用法小结advocatedoingsth.主张做某事anadvocateof……的倡导者advocatethat...(should)dosth.提倡……做某事6.quantity用法小结alargequantityof大量的quantitiesof大量的inquantity大量的考点一-9-【识记】1.subscribeto同意;赞成;订购2.keepon继续3.onthewhole大体上;基本上Ⅱ.短语化难为简,轻松记忆Learntowalkbeforeyourun.考点一-10-【默写】1.发生;造成comeabout2.大量的quantitiesof3.上升;增长;升起goup4.导致resultin5.反对……beopposedto6.即使evenif7.代表……一方;作为……的代言人onbehalfof8.忍受;容忍putupwith9.只要solongas10.等等andsoon考点一-11-1.“动词+about”短语荟萃comeabout发生bringabout带来thinkabout考虑learnabout得知2.“动词+upwith”结构的短语一览catchupwith跟上(强调动作)keepupwith与……同步;跟上(强调状态)putupwith忍耐;忍受comeupwith提出;想出endupwith以……结束考点一-12-1.Thereisnodoubtthattheearthisbecomingwarmer...毫无疑问,地球正在变暖……考点提炼Thereisnodoubtthat...句型。that引导同位语从句,解释说明doubt的内容。2.ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit—ifnot,turnitoff!只要你在使用电器设备,你便可以让它开着。如果不用就把它关掉!考点提炼so/aslongas“只要”,引导条件状语从句。Ⅲ.高频句型分析探究,融会贯通Nothingisimpossibletoawillingheart.考点一-13-1.毫无疑问,这些理论全都是错误的。Thereisnodoubtthatthesetheoriesareallwrong.2.只要你每天都不虚度,你就会成功。You’llmakeitsolongasyoumakeeverydaycount.考点一-14-Allscientistssubscribetotheviewthattheincreaseintheearth’stemperatureisduetotheburningoffossilfuelslikecoal,1.natural(nature)gasandoiltoproduceenergy.Somebyproductsofthisprocess2.arecalled(call)“greenhouse”gases,themostimportantoneof3.whichiscarbondioxide.DrJaniceFosterexplains:“There4.is(be)anaturalphenomenonthatscientistscallthe‘greenhouseeffect’.Thisiswhensmallamountsof5.gases(gas)intheatmosphere,likecarbondioxide,methaneandwatervapour,trapheatfromthesunandthereforewarmtheearth.Ⅳ.语篇填空旧材新用,探究根源Killtwobirdswithonestone.考点一-15-6.Withoutthe‘greenhouseeffect’,theearthwouldbeaboutthirty-threedegreesCelsius7.cooler(cool)thanitis.So,weneedthosegases.Theproblembeginswhenweaddhuge8.quantities(quantity)ofextracarbondioxideintotheatmosphere.9.Itmeansthatmoreheatenergytendstobetrappedintheatmosphere10.causing(cause)theglobaltemperaturetogoup.”考点二-16-核心词汇核心句式1.tendvi.趋向;易于;照顾vt.照顾;护理派生tendencyn.趋向;倾向(常与to/towards连用)领悟高考·究考法用tend的适当形式填空(1)Readersalsotosharearticlesthatwereexcitingorfunny.(2016·全国Ⅲ,阅读理解D)读者们也往往分享让人激动或有趣的文章。(2)HealwayshasatoLatinmusic.他对拉丁音乐一直情有独钟。tendedtendency考点二-17-核心词汇核心句式翻译句子(3)Peoplewhoeatslowlytendtoconsumeabout70fewercaloriespermeal.(2015·课标全国Ⅱ,阅读理解B)___________________________________________________(4)Manypeopletendtotalkabouttraditionswithoutknowingwhattheyreallyare.(2018·全国Ⅲ,阅读理解C)___________________________________________________(5)Doctorsandnursestendedtheinjured.___________________________________________________吃饭慢的人每顿饭往往要少摄入大约70卡路里。许多人在谈论传统时往往不知道它们到底是什么。医生和护士护理受伤者。考点二-18-核心词汇核心句式2.resultin导致;引起(句子的主语是原因,宾语是结果)领悟高考·究考法完成句子完成句子(1)Humandevelopmentfewerlanguages.(2018·全国Ⅰ,阅读理解C)人类发展导致语言减少。(2)Asweallknow,hissuccesshishardwork.众所周知,努力工作使他取得了成功。resultsinresultedfrom考点二-19-核心词汇核心句式(3)Theexamwasofvitalimportanceforme.,Ihadnochoicebuttocompletelyfocusonmystudy.这次考试对我来说非常重要,因此,我别无选择只好集中全部精力学习。(4)Wesimplyweightoomuch,alotofpressure.(2014·重庆,阅读理解C)我们只是太重了,导致压力很大。Asaresultresultingin考点二-20-核心词汇核心句式联想拓展·记考点(1)resultfrom...“由……而引起,因……而导致”;宾语是导致某事的原因,主语是结果。(2)asaresult“结果(做状语)”;常置于句首,并用逗号和后面的句子隔开。(3)asaresultof...“由于……”;在句中特指引起某种结果的原因时,用定冠词代替不定冠词a。(4)withoutresult毫无结果。考点二-21-核心词汇核心句式3.opposevt.反对;反抗;与(某人)较量领悟高考·究考法完成句子(1)Thisthe“earlybird”schedule.(2014·四川,阅读理解D)这与“早起的人”的作息时间表相反。(2)Hetobuildanewhall.他反对修建新礼堂的建议。(3)Manypeoplearestronglyopposedtoanewfactoryhere.许多人反对在这里建立一家新工厂。isopposedtoopposedthesuggestionbuilding考点二-22-核心词汇核心句式联想拓展·记考点(1)opposesth./doingsth./sb.doingsth.反对某事/做某事/某人做某事opposesth.to/againststh.使某事物与另一事物对照或对抗