过去完成时讲解ppt00642.ppt

过去完成时 主讲 王建林 ThePastPerfectTense过去完成时 过去完成时的构成助动词had 用于各种人称和数 过去分词 WhenIgottoschool thebellhadrung 2 过去完成时的用法 主要是表示在过去某个时间 或是动作之前已经发生或完成的动作 也就是过去的过去 ThePastPerfectTense过去完成时 3 常用的几种方式 用介词by before等构成的时间短语 用连词when before after或者短语bythetime引导的时间状语从句 Wehadlearnt20Englishsongsbytheendoflastmonth TheplanehadtakenoffwhenIreachedtheairport BythetimeIgotup mybrotherhadlefthome 1 否定形式 had not 过去分词 hadnot照样可缩写hadn t 2 一般疑问形式 had提到句首 回答用Yes 主语 had 或No 主语 hadn t Hadhetoldyoutogothereearlieryesterday 他昨天告诉过你早点儿到那儿吗 Yes hehad No hehadn t 是的 他告诉了 不 他没有 4 被动语态形式 had been 过去分词 如 WhenIgotthere thewindowshadbeenbroken 3 疑问词 had 主语 过去分词 常用动词的过去式和过去分词 start started started play played played leave left left say said said go went gone be was were been take took taken get got gotten breakbrokebrokenspeakspokespokendrivedrovedrivenseesawseeneatateeatengivegavegivenknowknewknowngrowgrewgrown BythetimeIgotoutside thebushadalreadyleft thepolicemangettotheshop Tomrunaway Bythetimethepolicemangottotheshop Tomhadrunaway Speaking freely Bythetime orWhen LiuMeiwakeup theconcertbeover BythetimeLiuMeiwokeup theconcerthadbeenover hisgrandmacomefromAmerica LiMinggrowup BythetimehisgrandmacamefromAmerica LiMinghadgrownup 20062011 learn4000Englishwords Bytheendof Bytheendof2006 Ihadlearned4000newwords 1 We learn twothousandswordsbythetimeIwenttoMiddleSchool Canyoudoit 3 Whenwe arrive atthestation they wait formorethantwentyminutes hadlearned arrived hadwaited 2 I know himwhenIwasastudent hadknown 4 Oneofthemendidn tmove becausehe break hislegs hadbroken 5 Byyesterdayeveninghe thatimportantletter write 6 IthoughtI themanbefore meet 7 Bysixo clockthey fortenhours work 8 IwenttoNick shouse buthe out go 9 I theproblemwhenclasswasover notunderstand hadwritten hadmet hadworked hadgone hadn tunderstood 口语练习1 a Igotup Mybrotherwasintheshoweralready b BythetimeIgotup mybrother intheshoweralready 2 a Iranoutsidetothebusstop Thebuswasgone b 3 a Igothome Irealizedthatmyhomeworkwasstillatschool b hadgotten BythetimeIranoutsidetothebusstop thebushadalreadygone WhenIgothome IrealizedthatIhadleftmyhomeworkatschool 4 a Iwokeup Myclockstoppedtwohoursago b 5 a Igottothecinemaat8 Thefilmstartedat7 30 b 6 a Igottotheparty Jimwenthomeanhourago b BythetimeIgottothecinema th