过去进行时讲解与练习

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1、过去进行时：一．定义主要表示过去某时刻（或某个时候）正在进行的一个动作。二．标志词atthatmoment在那个时刻atthattime在那时thistimeyesterday昨天这个时候duringthesummerof20092009年夏天thistimelastweek(lastyear)上周（去年）这个时间atnineo’clockyesterdaymorning昨天上午九点钟fromninetotenlastevening从昨晚九点到十点whentheteachercamein当老师进

2、来时whileweweretalkingaboutanamazinghero当我们正谈论一个神奇的英雄时三．构成主语+was/were+动词ing(现在分词)+其他1.表示过去某一时间内（正在）进行的动作Iwasdoingmyhomeworkat9o'clockp.m.lastSunday.2.表示一动作正在进行时，另一动作同时正在进行.Iwasreadingbookswhilehewascleaningthefloor3.表示一个动作正在进行时，另一个动作发生了HeplayedwhenIwas

3、studying4.表示过去将要发生的动作ShetoldusMr.Leewasarrivinghere.四．过去进行时结构：肯定句：主语+was/were+doing+其它否定句：主语+was/were+not+doing+其它一般疑问句：Was/Were+主语+doing+其它?特殊疑问句：特殊疑问词+was/were+主语+doing+其它Practice:1.Iwasdoingmyhomework_____mymothercamein2.Mymother_______at6:00p.m.y

4、esterday.(cook)3.She______thepianoatthatmoment.(play)4.We____aboutyouthewholemorning.(talk)5.Whilewe____(wait)forthebus,agirl____(run)uptous.6.I____(telephone)afriendwhenBob______(come)in.7.Jim_____(jump)onthebusasit_____(move)away.8.We____(test)then

5、ewmachinewhentheelectricity___(go)off.9.She___(notwant)tostayinbedwhiletheothers____(all,work)inthefields.10.Whilemother___(put)Cathytobed,thedoorbell___(ring).11.AsI___(walk)inthepark,it____(begin)torain.12.Evenwhenshe___(be)achildshe___(already,thi

6、nk)ofbecomingaballerina(芭蕾舞演员).13.Itwasquitelateatnight.George___(read)andAmy___(play)herneedlewhenthey__________(hear)aknockatthedoor.14.There___(be)agrouproundthefirewhenthey___(reach)it.Anoldwoman___(sit)onthegroundnearthekettle;twosmallchildren__

7、_(lie)nearher;adonkey___(bend)hisheadoveratallgirl.15.ThistimeyesterdayMaryandhermother__athome.(stay)What_____you_____fromeighttonineyesterday?(do)Whenthewomanwaswalkingdownthestreet,she__acatinthetree.(see)What____you_____inMaylastyear?(do)