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1、Unit5Whatwereyoudoingwhentherainstormcame单元语法专练过去进行时1.用法:过去进行时表示在过去某一时刻或某一段时间内正在进行的动作。2.常用的时间状语:atthattime/moment,(at)thistimeyesterday/lastnight/Sunday/lastweek...,at+时刻+yesterday/lastnight/Sunday...,whensb.didsth.等。例如:Iwasdoingmyhomeworkatthistimeyesterday.昨天的这个时候我正在做作业。3.过去进行时的构成:(1)
2、肯定句:主语+was/were+doing+其他.(2)否定句:主语+was/were+not+doing+其他.(3)一般疑问句:Was/Were+主语+doing+其他?简略回答:Yes,主语+was/were./No,主语+wasn’t/weren’t.(4)特殊疑问句:疑问词+was/were+主语+doing+其他.4.while和when的用法区别。(1)引导时间状语从句时,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,又可以与非延续性动词连用。while连接时间段,与延续性动词连用。例如:Whenmycousincameye
3、sterday,Iwasplayingvolleyball.昨天我表哥来的时候,我在打排球。Iwasdrawingwhilemybrotherwasreading.我弟弟在看书的时候,我在画画。(2)while可以连接两个进行时态的句子,而when不可以。例如:IwastryingmybesttofinishmyworkwhilemysisterwaswatchingTV.我妹妹在看电视时,我正在努力完成工作。(3)when用作并列连词时,when前的分句常用进行时态,when后的分句则用一般过去时,表示when前的分句动作发生的过程中,另一个意想不到的动作发生了。例
4、如:IwastakingawalkwhenImethim.我正在散步,突然遇见了他。Ⅰ.单项填空(A)1.—Hey,Kate,youweren’tathomeateighto’clocklastnight,wereyou?—Oh,I inthelibrarywhenyoucalledme. A.wasreadingB.wasreadC.readD.amreading(D)2.—Whatwasshedoing youwerewaitingforher? —Shewastryingtofindyou.A.untilB.ifC.whenD.while(B)3.I
5、sawSamandDavidintheplaygroundyesterdayafternoon.They gameswiththeirclassmatesthen. A.playB.wereplayingC.areplayingD.willplay(A)4.—Whatwaswrongwithyou?—Iwaswatchingthemessageonmymobilephone abikehitme. A.whenB.whileC.asD.until(C)5.Mysisterwithmyparents dumplingswhenIgothomeyeste
6、rdayevening. A.aremakingB.ismakingC.wasmakingD.weremakingⅡ.根据句意用所给词的适当形式填空1.WhenIwenttosaygoodbyetoAnna,she wasplaying (play)thepiano. 2.What was he doing (do)at9:00yesterdaymorning? 3.Hestooduptoseewhat washappening (happen)outside. 4.Jack wascooking (cook)whenIvisitedhim. 5.—Whydidn’t
7、youwatchthetalkshowonTV?—I wasmaking (make)upthemusicforthecomingSchoolArtFestival. Ⅲ.按要求完成句子,每空一词1.WhenIgotupthismorning,mymotherwascookingbreakfast.(改为同义句)While mymother was cooking breakfastthismorning,I got up . 2.HewasridinghisbiketoschoolwhenIsawhim.(改为一般疑问句) Was he rid
