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1、Unit10BythetimeIgotoutside,thebushadalreadyleft.Doyoulikemornings?Whatdoyouusuallydointhemorningbeforeschool?Doyoulikemorning?Whyorwhynot?BythetimeIgotup, Mybrotherhadalreadygottenintheshower.2.BythetimeIgotup,mybrotherhadalreadyrunforexercises.Bythetimesheg
2、otoutside,thebushadalreadyleftBythetimeIgotoutside,thebushadalreadyleft.我出去的时候,公共汽车已经开走了.bythetime意思是“到…的时候”,相当于when,后接过去时的句子时,主语的谓语动词用过去完成时态.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
3、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.2、常用在宾语从句中①Heto
4、ldmehehadalreadyfinishedhishomework②Irealizedhehadfooledmeagain3、体现在上下文中Ididn’tgotothemoviesyesterdaybecauseIhadseenittwice过去完成时态的用法：1、表示过去的过去，通常由when或by引导的短语或者从句做时间状语或时间状语从句①Bytheendoflastyear,IhadlearnedaboutonethousandEnglishwords②Bythetimehewastwenty,heh
5、adwonabouttenmedals③WhenIgotthere,theyhadalreadyleft本课出现的主要动词的过去式和过去分词ringrangrunggetgotgottengowentgoneleaveleftleftstartstartedstartedbewas/werebeentaketooktakenrunranrunwakewokewokenIgothomenow9:00pm8:00pmMylittlebrotherwenttobedBythetimeIgothome,mylittle
6、brotherhadgonetobed.Igottoschoolnow8:158:00amTheteachercameintotheclassroomBythetimeIgottoschool,theteacherhadcomeintotheclassroom.1.We___________(learn)twothousandswordsbythetimeIwenttoMiddleSchool.Canyoudoit?3.Whenwe_______(arrive)atthestation,they________
7、__(wait)formorethantwentyminutes.hadlearnedarrivedhadwaited2.I___________himwhenIwasastudent.(know)hadknown4.Oneofthemendidn’tmove,becausehe__________(break)hislegs.hadbroken5.Byyesterdayeveninghe_______________thatimportantletter.(write)6.IthoughtI_______th
8、emanbefore.(meet)7.Bysixo’clockthey____________fortenhours.(work)8.IwenttoNick’shouse,buthe____________out.(go)9.I________________theproblemwhenclasswasover.(notunderstand)hadwrittenhadmethadwor
