过去进行时(最完整版).doc

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1、.过去进行时一、定义1.表示过去某个时刻正在进行的动作。Hewashavingbreakfastatsixo’clockyesterdaymorning.2.表示过去某个时间段正在进行的动作。Hewaswritingstoriesthewholemorning.二、结构1.肯定结构：主语+was/were+doing+其它.IwaswatchingTVateightlastnight.Hewashavingbreakfastatseventhismorning.2.否定结构：主语+was/were+not+doing+其它.Iwas

2、notwatchingTVateightlastnight.Hewasnothavingbreakfastatseventhismorning.3.一般疑问句：Was/Were+主语+doing+其它?(1)WereyouwatchingTVateightlastnight?Yes,Iwas./No,Iwasn’t.(2)Washehavingbreakfastatseventhismorning?Yes,hewas./No,hewasn’t.4.特殊疑问句：疑问词+was/were+主语+doing+其它？三、时间标志词1.at+

3、具体时刻+过去时间(atfivelastSaturday)2.atthistime+过去时间(atthistimeyesterday)3.过去时间段(fromninetotenlastevening)4.atthattime/moment5.when&while引导的过去时间状语从句四、现在分词复习动词ing的基本变化规则1.__________________,如do—doing2.___________________,如have—having,come—coming3._____________________________

4、_____________________..如:shop—shopping,skip—skipping,run---running口诀：停止游泳，________________________开始跑步和跳绳，___________________________________到达商店购物，________________________忘记坐下切蛋糕。__________________________________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。一、特殊句型——when&w

5、hile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,while

6、Iwassleeping.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将来时：过去的精确时间Exercise:一、请写出下列动词的ing形式。paint___________draw___________play___________give____________drive___________make____________sit_____________run______________put____________..get_____________swim___________forg

7、et____________二、选择题。()1.Myparents__________TVinthelivingroomat9p.m.yesterday.A.iswatchingB.watchedC.wouldwatchD.werewatching()2.Ben__________atthistimeyesterday.A.aresleepingB.sleepingC.wassleepingD.slept()3.I__________breakfastwhenthemorningpostcame.A.had             

8、 B.beenhavingC.amhaving D.washaving()4.Shetheguitarfrom2p.m.to4p.m.yesterdayafternoon.A.wasplayingB.playedC.isplaying