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1、Unit10BythetimeIgotoutside,thebushadalreadyleft.SectionA本课出现的主要动词的过去式和过去分词ringgetgoleavestartbetakerunwakerangrunggotgottenwentgoneleftleftstartedstartedwas/werebeentooktakenranrunwokewokenBythetime……到….的时候BythetimeIgothome,BythetimeIcamein,BythetimeIgottoschool,Bythetimethebellrang,Bythetim
2、eIgotup,Igothomenow9:00pm8:00pmMylittlebrotherwenttobedBythetimeIgothome,mylittlebrotherhadgonetobedIgottoschoolnow8:158:00amTheteachercameintotheclassroomBythetimeIgottoschool,theteacherhadcomeintotheclassroomBythetimeshegotoutside,thebushadalreadyleft.Bythetimeshegotoutside,thebushadalread
3、yleft.她出去的时候,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2.过去完成时态的含义: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.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,IhadlearnedaboutonethousandEnglishwords②
4、Bythetimehewastwenty,hehadwonabouttenmedals③WhenIgotthere,theyhadalreadyleft2、常用在宾语从句中①Hetoldmehehadalreadyfinishedhishomework②Irealizedhehadfooledmeagain3、体现在上下文中Ididn’tgotothemoviesyesterdaybecauseIhadseenittwice连词成句。5.We,somebody,broken,our,found,had,window,that.3.Bythetime,into,theclass,
5、theclassroom,started,she,had,went,already,theteacher,2.She,last,2000,had,month,English,words,bytheendof,learnt.4.When,had,got,football,started,there,the,match,we,already.I,before,finished,had,supper,my,homework.Whatdoyouusuallydointhemorningbeforeschool?brushmyteethtakeashowerhavebreakfastgo
6、toschoolHaveyoueverbeenlateforschool?Whywereyoulateforschool?BecauseIgotuplate.BecauseIoverslept.oversleepv.睡过头、睡得过久Heralarmclockwentoff.Itwasalready7:10.gooff(闹钟)闹响WhathappenedtoTinathismorning?1.Sheoverslept.2.Someonewastakingashower.3.Thebusleft.4.Shehadtoruntoschoolquickly.5.Sheleftherba
7、ckpackathome.1bBythetimeIgotup,mybrotheralreadyintheshower.2.BythetimeIgotoutside,thebusalready.3.WhenIgottoschool,IrealizedImybackpackathome.gottenhadhadhadleftleftLookatthepicturesbelowandtellwhathappenedtoTinathismorning.B:Sheoverslept.Andbythet
