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1、Unit12Lifeisfulloftheunexpected.SectionA(1A-2D)学习目标：1.掌握重点词汇：bythetime,gotten,oversleep2.学习重点句型:(1).Bythetimeshegotup,herbrotherhadalreadygoneintothebathroom.(2)Whenshegottoschool,sherealizedshehadleftherbackpackathome.教学重点过去完成时态的构成及用法。教学难点过去完成时态与一般过去时的不同用法。Previewwork一、英汉互译直到…2.洗澡3.睡过头4.getinthes
2、hower二、写出下列单词的过去和过去分词形式1.get2.leave3.ring4.startWhatdoyouusuallydointhemorning?getupearly,sleeplate,takeashower,washone’sface,brushone’steeth,havebreakfast,gotoschool,dosomeexercise.LeadinginTina’sBadDayTina’smorning1aHowdidTinalook?Sheoverslept/sleptalongtimeBythetimeshegotup,herbrotherhadalready
3、gottenintheshower.Bythetimeshegotoutside,thebushadalreadyleftShewasrunningquicklyWhenshegottoschool,sherealizedshehadleftherbackpackathome.Pairwork--Whathappened?--Ioverslept.AndbythetimeIgotup,mybrotherhadalreadygottenintheshower.1bBythetimeIgotup,mybrotheralreadyintheshower.2.BythetimeIgotoutsid
4、e,thebusalready.3.WhenIgottoschool,IrealizedImybackpackathome.gottenhadhadhadleftleftTask2:Fillintheblankwiththehelpofthepictures.2aNumberthepictures1-4inthecorrectorder.12342b1.WhenI(gethome),I(realize)I(leave)mykeysinthebackpack.2.BythetimeI(get)backtoschool,thebell(ring).3.BythetimeI(walk)intoc
5、lass,theteacher(start)teachingalready.gothomegothadrungwalkedhadstartedrealizedhadleftFillintheblankswiththecorrectverbforms,finish2b.overslepttookashowergottothebusstoprantoschoolleftherbackpackranbacktoschoolgotbacktoschoolclassstarted12345678ThePastPerfectTense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
6、WhenIgottoschool,thebellhadrung.2.过去完成时的用法: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.ThePastPerfectTense过去完成时3.常用的几种方式:用介词by,before等构成的时间短语.用连词when,before,after或者短语bythetime引导的时间状语从句.Wehadlearnt20Englishsongsbytheendoflastmonth.TheplanehadtakenoffwhenIreachedtheairport.BythetimeIgotup,mybrotherhadlef
7、thome.Igothomenow9:00pm8:00pmMylittlebrotherwenttobedBythetimeIgothome,mylittlebrotherhadgonetobedBythetimeIgotoutside,thebushadalreadyleft.BythetimeIgotoutside,thebushadalreadyleft.我出去的时候,公共汽车已经开走了.bythetime意思是“
