阶段专题复习Unit5过去进行时【观察领悟】仔细观察例句,完成下面句子并领悟过去进行时的用法。1.I(sleep)atthattime.2.Whenyoucalled,I(have)ashower.3.Hefinallyfellasleepwhenthewind(die)downataround3:00a.m.4.WhileLindawassleeping,Jenny(help)Marywithherhomework.答案:1.wassleeping2.washaving3.wasdying4.washelping【探究总结】1.含义:表示过去某一时刻或某一段时间正在进行的动作。2.结构:was/were+doing。3.构成:(1)肯定句:主语+was/were+doing+其他;(2)否定句:主语+was/were+not+doing+其他;(3)疑问句:Was/Were+主语+doing+其他?答语:Yes,主语+was/were./No,主语+was/werenot.4.用法:(1)表示过去某一时刻或某一段时间正在进行或发生的动作。常见的时间状语有:at3o’clockyesterdayafternoon,inthosedays,atthistimeyesterday等。(2)表示过去一个动作发生时,另一个动作正在进行,持续时间长的动作用过去进行时,常用在while引导的时间状语从句中。(3)与go,come,leave,start等瞬间动词连用时,过去进行时表示过去将要进行的动作。【实战演练】Ⅰ.用所给动词的适当形式填空1.Atthistimeyesterday,I(read)newspaperswhileSusan(play)thepiano.2.Tom(dance)withhisfriendswhenIsawhim.3.Tommy(sing)asonginhisroomwhenhisfatherworkedonthecomputer.答案:1.wasreading;wasplaying2.wasdancing3.wassinging4.—Whatyou(do)atteno’clockyesterday?—I(study)inclass.5.Hesaidhe(leave)forHongKongthenextday.答案:4.were;doing;wasstudying5.wasleavingⅡ.句型转换1.Katewasdrawingpictureswhenhermothercameback.(改为否定句)Katepictureswhenhermothercameback.2.Shewasbabysittinghersisteratthistimeyesterday.(改为一般疑问句并作否定回答)—shehersisteratthistimeyesterday?—No,she.答案:1.wasn’tdrawing2.Was;babysitting;wasn’t3.TheywerehavingapartywhenIknockedatthedoor.(对画线部分提问)theywhenyouknockedatthedoor?答案:Whatwere;doing“本单元以讲述过去某一时刻或一段时间内正在发生的”事为话题,围绕这一话题谈论人们在过去某个时间正在做某事。这是单元测试和中考等试题中常考的话题作文之一。【习作在线】假如你是大明,上星期六晚上7点钟,你们一家人都在做什么呢?请根据下表提示写一篇短文进行描述。FamilymembersWhattheyweredoingGrandparentsWatchTVFatherDrawapictureMotherWashclothesSisterPlaythepianoBrother...