初中过去完成时课件.ppt

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1、语法课堂ThePastPerfectTenseqsdworkedpoiuytrevisitedbnmlpoknjlivedgycftrdxzsewqazxdaqrwfetgcvbhynjtikmloveddfghkstudiedenwbiqmcriedoqazxswedcvfrtgbnyyjmklplannedistoppedcdekrvbgkdonelcghcwdfnJuihadnkloilokasdeuhybgtrfvdcewszaqwgonefcmadedjhcFindthewordsworkedvisitedl

2、ivedlovedstudiedcriedplannedstoppeddonehadmade过去分词的构成：1.规则动词的变化：a)一般情况下在动词后面加edwork------workedb)以e结尾的动词直接加duse------usedc)以辅音字母加y结尾的动词，把y改i再加edstudy-----studiedd)以重读闭音节结尾的，前面有一个元音字母时，双写辅音字母，再加edstop----stopped2.不规则动词的变化见不规则动词变化表play--------playedrefuse------ref

3、usedcarry-----carrieddrop-------droppedBythetimehegotoutside,thebushadalreadyleft.Bythetime…thepolicemangettotheshopTomrunawayWhenthepolicemangottotheshop,Tomhadrunaway.When…LiuMeiwakeuptheconcertbeoverBeforeLiuMeiwokeup,theconcerthadbeenover.Before…20122015lear

4、n4000EnglishwordsBytheendof2015,Ihadlearned4000newwords.Bytheendof…过去完成时的结构：主语＋hadnot／hadn’t+p.p.+其它.主语＋had+p.p.+其它.强调过去某一个动作发生在另一个动作之前，即“过去的过去”，常与by、before等构成的短语连用。Had+主语＋p.p.+其它?肯定回答：主语+had否定回答：主语+hadnot(hadn’t)过去完成时的用法：肯定：否定：疑问：PlayagameCompetition:Ifyouthink

5、youcan,youcan.Go-Go!12345678用所给动词的正确形式填空．1.Thepoorgirlneversawhergrandpabecausehe________________(passaway)beforeshewasborn.hadpassedawaycleanedhad2.She________already___________(clean)theblackboardbeforeIenteredtheclassroom.Competition:Ifyouthinkyoucan,youcan.G

6、o-Go!12345678Competition:Ifyouthinkyoucan,youcan.Go-Go!句型转换(10’/1)Hehadstoodupbeforehecleanedthewindow._________hehadstoodup,hecleanedthewindow.HisfatherwenttoBeijing.Hearrivedhome.(用before合并句子)Hisfather________________Beijingbeforehe_________home.句型转换(10’/1)Heh

7、adstoodupbeforehecleanedthewindow._________hehadstoodup,hecleanedthewindow.HisfatherwenttoBeijing.Hearrivedhome.(用before合并句子)Hisfather________________Beijingbeforehe_________home.AfterhadgonetoarrivedCompetition:Ifyouthinkyoucan,youcan.Go-Go!12345678按要求改写下列句子．(5

8、’/1)TomhadfinishedhishomeworkbeforehewatchedTV.否定句：疑问句：肯定回答：否定回答：Tomhadn’tfinishedhishomeworkbeforehewatchedTV.Yes,hehad.No,hehadn’t.HadTomfinishedhishomeworkbeforehe