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1、Unit12 Lifeisfulloftheunexpected.SectionA1a–2cA:Whatdidyoudointhismorning? B:I…Pairwork观察1a中的图片，与下面的词组连接在一起b.sheoverslepta.takeashowerc.runquicklyd.thebuslefte.leftherbackpackathomeTina’sBadDayTina’smorning1aHowdidTinalook?Sheoverslept.Bythetimeshegotup,herbrotherhadalreadygottenint
2、heshower.=when当…时候Bythetimeshegotoutside,thebushadalreadyleft.=when当…时候Shewasrunningquickly.WhatwasTinadoing?Whenshegottoschool,sherealizedshehadleftherbackpackathome.WhilelisteningTask1ListentoMarytalkingabouthermorning.Completethesentences.BythetimeIgotup,mybrother_____________alr
3、eady_______________intheshower.BythetimeIgotoutside,thebus_____________already____________.WhenIgottoschool,IrealizedI_____________________mybackpackathome.hadgottenhadlefthadleftBoy:Hi,Mary.Youlooksotired.Mary:Iam.Ihadabadmorning.Boy:Really?Whathappened?Mary:Well,firstofallI_______
4、____.BythetimeIgotup,mybrother_____already_______intheshower.Boy:Oh,whatapain!Mary:So,afterhegotoutoftheshower,Itookaquickshowerandgotdressed.ButbythetimeI________outside,thebus_______already_________.Boy:Oh,no!Mary:Oh,yes!SoIranallthewaytoschool.ButwhenIgottoschool,I________I______
5、_______mybackpackathome.Boy:Nowonderyoulookstressed.overslepthadgottenrealizedhadwentlefthadleft咱们对话吧Igothomenow现在9:00pm8:00pmMylittlebrotherwenttobedBythetimeIgothome,mylittlebrotherhadgonetobedpast过去过去的过去过去完成时通过刚才的听力训练，你来总结一下。（1）BythetimeIgotup,mybrotherhadalreadygottenintheshower
6、.BythetimeIgotoutside,thebushadalreadyleft.WhenIgottotheschool,IrealizedIhadleftmybackpackathome.这三句话是什么时态的句子?_____________（2）过去完成时表示在过去某个时间,或动作之前已经发生或完成的动作。即“__________”。结构为：_________3）bythetime意思是__________,=when,后接过去时的句子时,主语的谓语动词用____________。观察与思考：过去的过去过去完成时had+过去分词在…时候过去式ThePas
7、tPerfectTense过去完成时常用于:（1）含介词by到…为止,before等时间短语的句中.（2）连词when,bythetime，before等引导的时间状语从句的主句中.（3）用于主过从过的从句中.Irealizedhehadalreadylefthere.Wehadlearnt20Englishsongsbytheendoflastmonth.TheplanehadtakenoffwhenIreachedtheairport.BythetimeIgotup,mybrotherhadlefthome.过去完成时和already,just,ever,
8、yet等连用表示过去的过去。用法：例如
