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1、Unit1Grammar&Speaking&PronunciationLesson21.WhendidTinacometoBeijing?2.DidTinalikeherteacher?3.WhatdidTinadoinherChineseclass?ReviewReadandpayattentiontotheverbs.Makeaninterview(采访).Interviewaclassmate.Askaboutthethingshe/shedidduringlastsummervacation.e.g.Didyougotothebeach?Reportab
2、outthethingsyourclassmatesdidlastsummervacation.e.g.Duringlastsummervacation,Ethanrodehisbike.Hevisitedsomefriends.Healsoatesomestrangefood.He…Makeareport.Let’smakeareview!一般过去时:一般过去时常表示过去某一时间所发生的动作或存在的状态。一般过去时常和表示过去的是状语连用。构成形式：肯定式：Icried.否定式：Ididnot(didn’t)cry.1、一般加ed:visit-visited2
3、、以e结尾的加d:dance-danced3、以辅音字母加y结尾的改y为i加ed:study-studied4、以辅元辅结尾的重读闭音节，双写末尾的辅音字母加ed:stop-stopped过去式动词的变化规则变化(regularchange)不规则变化(irregularchange)1、没有变化，如:cut-cut2、改变元音的，如:write-wrote 3、元音和辅音都有改变的，如:buy-bought写出下列动词的过去式：is—stop—make—are—drink—come—do—put—tell—go—cut—see—have—run—read—wr
4、ite—say—play—learn—buy—cry—study—swim—walk—wasweredidwenthadwrotelearnedstudiedstoppeddrankputcutransaidboughtswammadecametoldsawreadplayedcriedwalked句子构成:系动词be的过去时.am(is)→wasare→were陈述句：Hewasathomeyesterday.否定句：Hewasn’tathomeyesterday.疑问句：Washeathomeyesterday?Yes,hewas./No,hewasn’t.
5、GrammarFocus行为动词的一般过去时:陈述句：主语+动词过去式+其它Igotothemovie.→Iwenttothemovie.否定句：主语+助动词didn’t+动词原形+其它Idon’tgotoschooltoday.→Ididn’tgotoschool.一般疑问句：Did+主语+动词原形+其它Doyouhavebreakfast?→Didyouhavebreakfast?Yes,Ido./No,Idon’t.Yes,Idid./No,Ididn’t.Lookatthetableandcirclethecorrectwords.一般疑问句答句Didy
6、ouenjoy/enjoyedit?Yes,Idid.No,Ididnot(didn’t).Whendidyoucome/cametoBeijing?IcametoBeijingin2008.Makeyes/noquestionsaboutJames.Askandanswerinpairs.A:DidheseeaChinesebookinhiscousin’sroom?B:Yes,hedid.ExamplelearnChineseinhighschool?A:DidheB:No,hedidn’t.learnChineseinhighschool?gotouniv
7、ersity?A:DidheB:Yes,hedid.gotouniversity?A:DidheB:Yes,hedid.enjoyhisChineseclass?enjoyhisChineseclass?动词一般过去时，表示过去发生的事。be用was或用were;have,has变had。谓语动词过去式，过去时间作标志。一般动词加-ed，若是特殊得注意。否定句很简单，主语之后didn’t添。疑问句也不难，did放在主语前。若是谓语之前有did,谓语动词需还原。动词若是was,were,否定就把not添。ConclusionWritewh-questionsabo
8、uttheunderli
