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Unit5Whatwereyoudoingwhentherainstormcame?单元语法聚焦五单元语法聚焦五语法精讲语法精练Unit5Whatwereyoudoingwhentherainstormcame?过去进行时1.构成:主语+was/were+动词的现在分词+其他.2.用法:过去进行时主要表示过去某一时间或在某一个时间段内正在进行的动作。如:Iwasdoingmyhomeworkatthistimeyesterday.昨天这个时候我正在做作业。语法精讲单元语法聚焦五3.常用的时间状语有then,thewholemorning,atthistimeyesterday,fromninetotenlastevening等或when/while引导的时间状语从句。单元语法聚焦五4.when和while的区别:(1)引导时间状语从句时,while连接的是时间段或与延续性动词连用,而when既可以连接时间点,又可以连接时间段;when既可以与延续性动词连用,又可以与短暂性动词连用。如:Whileweweretalking,theteachercamein.当我们正在交谈时,老师进来了。Whatwasyourmotherdoingwhenyoucameback?当你回来时,你妈妈在做什么?单元语法聚焦五(2)while可以连接两个进行时态的句子,而when不可以。如:IwastryingmybesttofinishmyworkwhilemysisterwaswatchingTV.我妹妹在看电视时,我正尽全力完成工作。(3)when是特殊疑问词,可以对时间进行提问,但while不可以对时间提问。如:Whenwereyouborn?你是什么时候出生的?单元语法聚焦五()1.2018·临沂They______aboutacomedythistimeyesterday.A.weretalkingB.aretalkingC.havetalkedD.willtalk()2.2018·成都Yesterday,I______thesubwayhomewhenIsuddenlyfoundIwasonthewrongline.A.tookB.wastakingC.hadtakenA单元语法聚焦五语法精练B()3.2018·乐山—DidyouwatchthebasketballmatchonTVlastnight?—Iwantedto,butmyfather________hisfavoriteTVprogram.A.watchedB.waswatchingC.watches()4.2018·苏州—Whyareyousolatetoday?—ThreebuseswentbywithoutstoppingwhileI________atthebusstop.A.amwaitingB.waitedC.havewaitedD.waswaitingB单元语法聚焦五D()5.2018·武威She_____anEnglishmagazinewhenIcamein.A.readsB.hasreadC.willreadD.wasreading()6.2018·温州John_______sohardonhisprojectthathedidn'tnoticehismomentertheroom.A.worksB.hasworkedC.wasworkingD.willworkD单元语法聚焦五C()7.2017·成都—Didyouhearsomeoneknockatthedoorjustnow?—Sorry.I________tomyfriendonthephone.A.wastalkingB.talkedC.amtalking单元语法聚焦五A【解析】考查动词的时态。句意:“刚才你听见有人敲门吗?”“对不起,(我没有听见)。我正在通过电话和我的朋友交谈。”根据语境以及问句中的时间状语“justnow”可知,答语表示“当时正在打电话”,故选A。()8.2017·白银We________TVfromseventoninelastnight.A.werewatchingB.willwatchC.watchedD.watch单元语法聚焦五A【解析】考查动词的时态。句意:昨晚从7点到9点我们一直在看电视。表示过去某一段时间内(fromseventoninelastnight)某人正在做的事情用过去进行时态。故选A。()9.2017·兰州Whenyou_____melastnight,I_____thepiano.A.werecalling;wasplayingB.werecalling;playedC.called;playedD.called;wasplaying单元语法聚焦五D【解析】考查动词的时态。句意:昨晚你给我打电话时,我正在弹钢琴。when引导时间状语从句时,主句用过去进行时,从句应用一般过去时。故选D。()10.2017·十堰—IsawMr.Smithintheofficeattenyesterdaymorning.—That'simpossible.He________anEnglishpartywithusthen.A.hasB.hadC.washavingD.hashad单元语法聚焦五C
本文标题:2019年春八年级英语下册 Unit 5 What were you doing when the
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