过去进行时全面讲解.ppt

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1、过去进行时过去进行时一、定义一、定义1.表示过去某个时刻某个时刻正在进行的动作。Hewashavingbreakfastatsixoclockyesterdaymorning.2.表示过去某个时间段某个时间段正在进行的动作。He was writing stories the whole morning.二、结构二、结构1.肯定结构：主语主语+was/were+doing+was/were+doing+其它其它.IwaswatchingTVateightlastnight.Hewashavingbreakfastatseventhismorning.2.否定结构：主语主语+was/were+n

2、ot+doing+was/were+not+doing+其它其它.IwasnotwatchingTVateightlastnight.Hewasnothavingbreakfastatseventhismorning.3.一般疑问句：Was/Were+Was/Were+主语主语+doing+doing+其它其它?(1)WereyouwatchingTVateightlastnight?Yes,Iwas./No,Iwasnt.(2)Washehavingbreakfastatseventhismorning?Yes,hewas./No,hewasnt.4.特殊疑问句：疑问词疑问词+was/wer

3、e+was/were+主语主语+doing+doing+其它？其它？三、时间标志词三、时间标志词1.at+具体时刻+过去时间(at five last Saturday)2.at this time+过去时间(at this time yesterday)3.过去时间段(from nine to ten last evening)4.at that time/moment5.when&while引导的过去时间状语从句四四.现在分词复习现在分词复习动词动词 ing ing 的基本变化规则的基本变化规则1._,如如dodoing2._,如如havehaving,comecoming3._如如:sh

4、opshopping,skipskipping,run-running口诀：口诀：停止游泳，停止游泳，_开始跑步和跳绳，开始跑步和跳绳，_到达商店购物，到达商店购物，_忘记坐下切蛋糕。忘记坐下切蛋糕。_口诀：口诀：现在分词现在分词ing,变法有三般。变法有三般。一般直接加，见一般直接加，见e去去e加。加。重读辅元辅，双写尾字母重读辅元辅，双写尾字母。五、特殊句型五、特殊句型when&while引导的过去时间引导的过去时间状语从句状语从句短：短暂性动作(用一般过去时)长：持续性动作(用过去进行时)1.口诀：when后可长亦可短，while后只可长Whenthethiefcamein,Iwassl

5、eeping.Thethiefcamein,whenIwassleeping.Thethiefcamein,whileIwassleeping.2.口诀：若是两个都为长，while 来把纽带当WhilethethiefwascarryingtheTVout,Iwassleeping.ThethiefwascarryingtheTVout,whileIwassleeping.Tips:一般过去时和过去进行时时间标志词的区别：一般过去时：过去的不精确时间过去的不精确时间过去将来时：过去的精确时间过去的精确时间Exercise:一、请写出下列动词的 ing 形式。paint _ draw _play

6、 _give _ drive_ make_sit_run_put_ get_ swim_ forget_二、选择题。()1.Myparents_TVinthelivingroomat9p.m.yesterday.A.iswatchingB.watchedC.wouldwatchD.werewatching()2.Ben_atthistimeyesterday.A.aresleepingB.sleepingC.wassleeping D.slept()3.I_breakfastwhenthemorningpostcame.A.hadB.beenhaving C.amhaving D.washav

7、ing()4.Shetheguitarfrom2p.m.to4p.m.yesterdayafternoon.A.wasplaying B.playedC.isplayingD.plays()5.Mybrother_whilehe_hisbicycle.A.fell,wasridingB.fell,wereridingC.hadfallen,rodeD.falls,wasriding()6.I_mybreakfastwhenthemorningpostcame.A.hadB.amhavingC.havehadD.washaving()7.Jack_footballatthemoment.A.wa

8、splayingB.isplayingC.playsD.played()8.-Whatweretheydoinginthelivingroom?-They_TV.A.arewatchingB.waswatchingC.werewatchingD.watch()9.She_theguitarfrom2p.m.to4p.m.yesterdayafternoon.A.wasplaying B.playedC.isplayingD.plays()10.Mybrother_whilehe_hisbicycle.A.fell,wasridingB.fell,wereridingC.hadfallen,rode D.falls,wasriding()11.Jack_footballatthemoment.A.wasplayingB.isplayingC.playsD.played()12.Thedogs_computergameswhenI_in.A.wereplaying,werecomingB.wereplaying,comeC.wereplaying,cameD.played,wascoming