1aLookatthepictures.Whathappenedtothegirl?Bythetimeshegotup,someonehadalreadygotteninthebathroom.在……以前Thebushadleftbeforeshegottothestation.Whenshegottoschool,sherealizedshehadlefther

backpackathome.Review:1.Bythetime

shegotup,someonehadalreadygotteninthebathroom.2.Thebushadleft

beforeshegottothestation.3.Whenshegottoschool,sherealizedshehadlefther

backpackathome.描述事情發(fā)生在“過(guò)去的過(guò)去”----過(guò)去完成時(shí)過(guò)去完成時(shí)(ThePastPerfectTense)(1)構(gòu)成：由“助動(dòng)詞had(用于各種人稱和數(shù))+過(guò)去分詞”構(gòu)成否定式：hadnot+過(guò)去分詞

縮寫形式：hadn’t(2)用法：過(guò)去完成時(shí)表示在過(guò)去某一時(shí)間或動(dòng)作之前已經(jīng)發(fā)生或完成了的動(dòng)作。(3)它所表示動(dòng)作發(fā)生的時(shí)間是“過(guò)去的過(guò)去”。①表示過(guò)去某一時(shí)間可用by,before

等構(gòu)成的短語(yǔ)來(lái)表示。②也可以用when,before

等引導(dǎo)的時(shí)間狀語(yǔ)從句來(lái)表示。③還可以通過(guò)狀語(yǔ)從句或通過(guò)上下文暗示。Examples:1.當(dāng)我回到學(xué)校之前，上課鈴就已經(jīng)響起了。2.在我到達(dá)公交站之前，公共汽車就已經(jīng)走了。3.到我到達(dá)學(xué)校，我才意識(shí)到我把書包掉在家里了。1._______________________________Igotbacktoschool,thebell____________________.2.________Igottothebusstop,thebus________already___________.3.__________Igottoschool,IrealizedthatI__________________mybackpackathome.BythetimehadrungBeforehadleftWhenhadleftPractice:ReadthroughthestroyquicklyandfindoutthePastPerfectTenseandunderlinethesentencs.

Anunluckyday

WhatanunluckydayIhadlastweek!Inthemorning,myalarmclockdidn'tgooff.BythetimeIgotup,ithadbeenalready8o'clock.Thesunwashighupinthesky.Iquicklydressedmyselfandranouttothebusstopwithoutbreakfast.

UnfortunatelybythetimeIgottothebusstop,thebushadleft.SoIhadtoruntoschool.WhenIgottotheschoolgate,IrealizedIhadleftmyhomeworkathome.Iranallthewaytogetit.WhenIreachedschoolagain,Ifoundnobodyintheclassroom.Atthattime,IrealizedthatitwasSaturday.Therewasnoclassthat

day!SoIhadtowalkhome.Whatanunluckyday!BythetimeIgotup,ithadbeenalready8o'clock.01UnfortunatelybythetimeIgottothebusstop,thebushadleft.02WhenIgottotheschoolgate,IrealizedIhadleftmyhomeworkathome.03Summary:(ThePastPerfectTense)1.過(guò)去完成時(shí)的構(gòu)成：_____+___________2.過(guò)去完成時(shí)表示：

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