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Unit12Lifeisfulloftheunexpected.SectionA1a-2d2.Ioverslept.BythetimeIgotup,mybrotherhadalreadygottenintheshower.（1）过去完成时态的用法过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作或状态，它描述的动作发生在“过去的过去”。基本结构为“主语+助动词had+过去分词”。否定式为“hadnot(hadn’t)+过去分词”；疑问句中把had放到主语前面。Languagepoints过去完成时的基本用法：①表示在过去某一时刻或动作以前完成了的动作。可以用by，before等介词短语或时间状语从句来表示，也可通过上下文来暗示。如：Hadyoureachedthestationbeforeteno’clock?你们十点以前已经到达火车站了吗？Ihadfinishedwritingmycompositionby10:00thismorning.今天上午十点以前，我已经写完了我的作文。Languagepoints②表示由过去的某一时刻开始，一直延续到过去另一时间的动作或状态，常和for，since构成的时间状语连用。如：IhadstudiedEnglishforthreeyearsbeforecomingtothisschool.在我来这个学校之前，已经学习了三年英语。Languagepoints③在主从复合句中叙述过去的事。动作发生在前，用过去完成时；发生在后，用一般过去时。如：IreturnedthebookthatIhadborrowed.我归还了我借的书。WhenIwokeup,ithadalreadystoppedraining.我醒来时雨已停了。Languagepoints(2)bythetime意为“到……时为止，在……以前”，引导时间状语从句，主句常用过去完成时。如：BythetimeIcamein,Tomhadwrittenhisnameontheblackboard.当我进来时，汤姆已经把他的名字写在黑板上了。BythetimehehadlostcontactwiththeParty.这时他已和党失去联系。Languagepoints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。WhenIgotthere,theyhadalreadyleft2.常用在宾语从句中。IrealizedIhadleftmybackpackathome.3.体现在上下文中。Ididn’tgotothemoviesyesterdaybecauseIhadseenittwice.二、用所给动词的适当形式填空：1.BythetimeI_________(turn)ontheTV,theTVplay______________(end)already.2.WhenIgotthere,he_______________(play)tennisforhalfanhour.3.Bythetimeshewasfive,she_____________(learn)tenEnglishsongs.4.Whenhecamein,I_____just___________(finish)myhomework.5.BythetimeIgottothecinema,thefilm____________(be)onfortenminutes.hadendedhadplayedhadlearnthadfinishedhadbeenturnedWhatdoyouusuallydointhemorningbeforeschool?brushmyteethtakeashowereat/havebreakfastgotoschoolDoyoueverbelateforschool?Whathappened?Ioverslept.Thebuswastoocrowdedtogeton.TherewasanaccidentwhenIwasonmywaytoschool.Iforgottotakemyschoolbag!Ileftmyschoolworkinmyhouse!Ihadtogobackandgetit!IthoughtitwasSaturday,butactuallyitwasFriday!1aLookatthepictures.Whathappenedtothegirl?Shegotuplate/overslept.Bythetimeshegotup,herbrotherhadalreadygottenintheshower.So,don’tbelatenexttime,ortheteacherwillpunishyou.1aLookatthepictures.Whathappenedtothegirl?Shegotuplate/overslept.Bythetimeshegotup,herbrotherhadalreadygottenintheshower.Bythetimeshegotoutside,thebushadalreadyleft.Whenshegottoschool,sherealizedthatshehadleftherbackpackathome.Shehadtorushtotheschool.BythetimeIgotoutside,thebushadalreadyleft.Haveyoueverbeenlateforschool?7:588:00Haveyoueverbeenlateforschool?BythetimeIgottoschool,theteacherhadcomeintotheclassroom.Igottoschoolnow8:158:00amTheteachercameintotheclassroommymomcamebacknow17:1517:00amIcleaneduptheyardBythetimemymomcameback,Ihadcleaneduptheyard.6:007:00现在BythetimeIgotup,mysisterhadalreadywashedalltheclothes.IgotupmysisterwashedalltheclothesMary’smorningHurry!Maryhadabadmorning.Whathappenedtoher?Sheoverslept/sleptforalongtimesleep-slept-sleptoversleep-overslept-oversleptShegotuplate.Maryhadaterriblemorning.Whathappenedtoher?Bythetimeshegotup,herbrotherhadalreadygottenintheshower.get---got---gottenWhenMaryhadaterriblemorning.Whathappenedtoher?Bythetimeshegotoutside,thebushadalreadyleft.leave-left-leftThebusleft.Maryhadaterriblemorning.Whathappenedtoher?Shehadtorushtotheschool.=runasquicklyassb.canrun---ran---runMaryhadaterriblemorning.Whathappenedtoher?Sheleftherbackpackathome.Whenshegottoschool,sherealizedthatshehadleftherbackpackathome.1bListentoMarytalkingabouthermorning.Completethesentences.1.BythetimeIgotup,mybrother______already______intheshower.2.BythetimeIgotoutside,thebus______already______.3.WhenIgottoschool,IrealizedI____________mybackpackathome.hadgottenhadlefthadleftTapescriptBoy:Hi,Mary.Youlooksotired.Mary:Iam.Ihadabadmorning.Boy:Really?Whathappened?Mary:Well,firstofallIoverslept.BythetimeIgotup,mybrotherhadalreadygottenintheshower.Boy:Oh,whatapain!Mary:So,afterhegotoutoftheshower,Itookaquickshowerandgotdressed.ButbythetimeIwentoutside,thebushadalreadyleft.Boy:Oh,no!Mary:Oh,yes!SoIranallthewaytoschool.ButwhenIgottoschool,IrealizedIhadleftmybackpackathome.Boy:Nowonderyoulookstressed.Listening(2a,2b:P77)Numberthepictures1-41.WhenI________(gethome),I_______(realize)I________(leave)mykeysinthebackpack.2.BythetimeI____(get)backtoschool,thebell_________(ring).3.BythetimeI______(walk)intoclass,theteacher__________(start)teachingalready.gothomegotwalkedrealizedhadlefthadrunghadstartedTapescriptBoy:Sothenwhatdidyoudo,Tina?Mary:Well,Iranhometogetmybackpack.ButwhenIgothome,IrealizedIhadleftmykeysinthebackpack.Boy:You’rekidding!Mary:SoIranbacktoschoolwithoutmykeysormybackpack.ButbythetimeIgotbacktoschool,thebellhadrung.Boy:Oh,no!Mary:AndbythetimeIwalkedintoclass,theteacherhadstartedteachingalready.Sheaskedforourhomework,butofcourseIdidn’thaveit.Giveusaneventtoeachpicture:gotuplatetookashowergotoutsiderantoschoolforgotherbackpackleftkeysinthebagranbacktoschoolgottotheclassroomstartedclassMaryhadabadmorning.She.Bythetimeshegotup,herbrotherintheshower.Soafteraquickshowershegot.Andbythetimeshegotoutside,thebusalready.Sosheranallthewaytoschool.Butsoonshesheherbackpackathome．Shehadtoranhometogetit.Butwhenshegothome,shefoundsheherke