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1、Unit12Lifeisfulloftheunexpected.Period1Whatdoyouusuallydointhemorning?getupearly,sleeplate,takeashower,washone’sface,brushone’steeth,havebreakfast,gotoschool,dosomeexercise.LeadinginTina’sBadDayTina’smorning1aHowdidTinalook?Sheoverslept/sleptalongtimeBythetimeshegotup,herbrothe
2、rhadalreadygottenintheshower.Bythetimeshegotoutside,thebushadalreadyleftShewasrunningquicklyWhenshegottoschool,sherealizedshehadleftherbackpackathome.GrammarFocus.SaysomethingaboutthePastPerfectTense,givestudentsaclearexplaination.PairworkWhathappened?Ioverslept.AndbythetimeIgo
3、tup,mybrotherhadalreadygottenintheshower.Task1:Makeupadialogueinpairs,do1c.1bBythetimeIgotup,mybrotheralreadyintheshower.2.BythetimeIgotoutside,thebusalready.3.WhenIgottoschool,IrealizedImybackpackathome.gottenhadhadhadleftleftTask2:Fillintheblankwiththehelpofthepictures.2aNumb
4、erthepictures1-4inthecorrectorder.12342b1.WhenI(gethome),I(realize)I(leave)mykeysinthebackpack.2.BythetimeI(get)backtoschool,thebell(ring).3.BythetimeI(walk)intoclass,theteacher(start)teachingalready.gothomegothadrungwalkedhadstartedrealizedhadleftFillintheblankswiththecorrectv
5、erbforms,finish2b.overslepttookashowergottothebusstoprantoschoolleftherbackpackranbacktoschoolgotbacktoschoolclassstarted123456782cWhatdoyouthinkhappenedafterTinawaslatetoclass?Pairwork,do2c.Practice.ThePastPerfectTense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WhenIgottoschool,thebellh
6、adrung.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,mybrotherhadlefthome
7、.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“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.构成：助动词had+动词的过去分词用法：1.过去完成时动词表示
8、过去某一时间或某一动作之前完成的动作或状态。强调过去某一动作发生在另一动作之前时。1.他说他以前见过你。He
