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1、Unit12LifeisfulloftheunexpectedSectionA1a现在完成时1、构成：2、定义：(2)表示过去已经发生，持续到现在的动作或状态，a.for和表示一段时间的词组连用。如：for3yearsb.since和表示过去某一时刻的词或词组连用。如：since2017sincetwoyearsago,sincelastweek(1)表示过去或已经完成的某一动作对现在成的影响或结果。常与下列状语连用:already,just,yet,ever,never,beforehave/has+过去分词过去完成时1、构成：2、定义：表示在过去某个时间,或是动作之前已
2、经发生或完成的动作.也就是had+过去分词过去的过去3.常用的几种方式:与介词by,before等构成的时间短语连用.与连词when,before,after或者短语bythetime引导的时间状语从句.Eg:Wehadlearnt20Englishsongsbytheendoflastmonth.BythetimeIgotup,mybrotherhadlefthome.Igothomenow9:00pm8:00pmMylittlebrotherwenttobedBythetimeIgothome,mylittlebrotherhadgonetobedBythetimeIg
3、otoutside,thebushadalreadyleft.6:00过去的过去7:00过去时现在BythetimeIgotup,mysisterhadalreadywashedalltheclothes.now8:15过去时8:00am过去的过去BythetimeIgottoschool,theteacherhadstartedteachingBythetimeshegotoutside,thebushadalreadyleft.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.ge
4、tgoleavestartgotgottenwentgoneleftleftstartedstartedWhatdoyouusuallydointhemorning?foldthequiltmakethebedbrushmyteethwashmyfacetakeashowerhaveaquickbreakfastdosomereadingcleanupthebedroomAim1:LearnthephrasesMary'sMorningMary_____uplate.Bythetimeshegotup,herbrother_______already_________int
5、heshower.gothadgotten1Awhathappenedtothegirl?Bythetimeshegotoutside,thebus______already____.She_____allthewaytoschool.lefthadranWhathappenedatlast?Whenshegottoschool,sherealizedthatshehadleftherbackpackathome.RetellTina'smorningAim3:RetellthestoryBythetimeIgotup,mybrother____already_____in
6、theshower.BythetimeIgotoutside,thebus___already____.WhenIgottoschool,IrealizedI________mybackpackathome.ListentoTinatalkingabouthermorning.Completethesentences.1bhadgottenhadlefthadleftA:Whathappened?B:Ioverslept.AndbythetimeIgotup,mybrotherhadalreadygottenintheshower.TaketurnsbeingTina.Lo
7、okatthepicturesaboveandtellwhathappenedtoyouthismorning.1cUnit12LifeisfulloftheunexpectedSectionA2a2aListenandnumber.1234WhenI________(gethome),I_______(realize)I_______(leave)mykeysinthebackpack.2.BythetimeI____(get)backtoschool,thebell________(ring).3.Bythet
