过去进行时 全面讲解.pptx

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1、二、结构1.肯定结构：主语+was/were+doing+was/were+doing+其它.IwaswatchingTVateightlastnight.Hewashavingbreakfastatseventhismorning.2.否定结构：主语+was/were+not+doing+was/were+not+doing+其它.IwasnotwatchingTVateightlastnight.Hewasnothavingbreakfastatseventhismorning.3.一般疑问句：Was/Were+Was/Were+主语+doing+doing+其它?(1)Wereyouwa

2、tchingTVateightlastnight?Yes,Iwas./No,Iwasnt.(2)Washehavingbreakfastatseventhismorning?Yes,hewas./No,hewasnt.4.特殊疑问句：疑问词+was/were+was/were+主语+doing+doing+其它？第1页/共11页三、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

3、time/moment5.when&while引导的过去时间状语从句第2页/共11页四四.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:shopshopping,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。_第3页/共11页口诀：现在分词ing,变法有三般。一般直接加，见e去e加。重读辅元辅，双写尾字母。第4页/共11页五、特殊句型when

4、&while引导的过去时间状语从句短：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,Iwassleeping.Thethiefcamein,whenIwassleeping.Thethiefcamein,whileIwassleeping.2.口诀：若是两个都为长，while 来把纽带当WhilethethiefwascarryingtheTVout,Iwassleeping.ThethiefwascarryingtheTVout,whileIwassleeping.第5页/共11页Tips:一般

5、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将来时：过去的精确时间第6页/共11页Exercise:一、请写出下列动词的 ing 形式。paint _ draw _play _give _ drive_ make_sit_run_put_ get_ swim_ forget_第7页/共11页二、选择题。()1.Myparents_TVinthelivingroomat9p.m.yesterday.A.iswatchingB.watchedC.wouldwatchD.werewatching()2.Ben_atthistimeyesterday.A.aresleeping

6、B.sleepingC.wassleepingD.slept()3.I_breakfastwhenthemorningpostcame.A.hadB.beenhavingC.amhavingD.washaving()4.Shetheguitarfrom2p.m.to4p.m.yesterdayafternoon.A.wasplayingB.playedC.isplaying D.plays()5.Mybrother_whilehe_hisbicycle.A.fell,wasridingB.fell,wereridingC.hadfallen,rodeD.falls,wasriding()6.I

7、_mybreakfastwhenthemorningpostcame.A.had B.amhaving C.havehadD.washaving第8页/共11页()7.Jack_footballatthemoment.A.wasplayingB.isplaying C.playsD.played()8.-Whatweretheydoinginthelivingroom?-They_TV.A.arewatchingB.waswatchingC.werewatchingD.watch()9.She_theguitarfrom2p.m.to4p.m.yesterdayafternoon.A.wasp

8、layingB.playedC.isplayingD.plays()10.Mybrother_whilehe_hisbicycle.A.fell,wasridingB.fell,wereridingC.hadfallen,rodeD.falls,wasriding()11.Jack_footballatthemoment.A.wasplayingB.isplayingC.playsD.played()12.Thedogs_computergameswhenI_in.A.wereplaying,werecomingB.wereplaying,comeC.wereplaying,cameD.played,wascoming第9页/共11页第10页/共11页感谢您的观看！第11页/共11页