过去完成时讲解、全解(1).ppt

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1、Pastperfecttense过去完成时主语+had+动词的过去分词(done)过去完成时：构成：写出下列动词的过去完成时形式(5’/1)be_________________see_________________begin_______________sing_________________bring________________open________________hadbeenhadseenhadbegunhadsunghadbroughthadopened定义：过去完成时：它表示

2、动作发生的时间是“过去的过去”。表示过去某一时间可用by,before等构成的短语，也可用when，before等引导的从句或者通过上下文表示。1.在老师进入教室前,李磊擦了黑板.LiLei______________(clean)theblackboardbeforetheteachercameintotheclassroom.hadcleaned2.当我们到那儿时火车已经离开了。Thetrain__________(leave)whenwearrivedthere.hadleft表示在过去某一

3、时间或动作之前已经发生的动作或存在的状态。1.cleanedtheblackboard2.closedthewindow——————∣—————∣—————→∣——→nowhadcleanedtheblackboardclosedthewindowShehadcleanedtheblackboardbeforesheclosedthewindow.Aftershehadcleanedtheblackboard,sheclosedthewindow.过去的过去过去现在drankwaterhadrun

4、outofbreath1.ranoutofbreath2.drankwaterHehadrunoutofbreathbeforehedrankwater.Afterhehadrunoutofbreath,hedrankwater.——————∣—————∣—————→∣——→now过去的过去过去现在1.ateanapple2.slept——————∣—————∣—————→∣——→nowhadeatenanapplesleptShehadeatenanapplebeforesheslept.Aft

5、ershehadeatenanapple,sheslept.过去的过去过去现在2.playedpingpong1.didhishomework——————∣—————∣—————→∣——→nowplayedpingponghaddonehishomeworkHehaddonehishomeworkbeforeheplayedpingpong.Afterhehaddonehishomework,heplayedPingpong.过去的过去过去现在Millieranbacktoschoolbecaus

6、eshehadlefthermagazineintheclassroom.Whathappenedfirst?a.Millieranbacktoschool.b.Millielefthermagazineintheclassroom.Simonleftschoollatebecausethefootballgamehadstartedlate.Whathappenedfirst?a.Simonleftschoollate.b.Thefootballgamestartedlate.FinishPar

7、tA3Today,Iwatched‘RomanHoliday’withmyfriends.Kittywasthefirstonetoarriveatthecinema.WhenMillieandI_______(arrive),Kitty___________(buy)theticketsalready.SimonandDanielcamenext.BeforeSimonandDaniel_______(come),MillieandI___________(go)togetsomedrinks.

8、ThenallfiveofuswaitedforAmyoutsidethecinema.BeforeAmy_________(arrive),we___________(finish)ourdrinks.Whenwe_______(enter)thecinema,thefilm_____already_______(start).Luckily,wedidn’tmissmuch.arrivedhadfinishedhadgoneenteredarrivedhadstartedhad