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1、SectionA2GrammarFocus-3aFreetalk:Askyourpartner:Whatdidyoudoonyourschooltrip?Thenfillinthefollowingchartandgiveareport.Lilyrodeahorse,pickedsomestrawberriesEricwentfishing,watchedthestarsWangvisitedgrandparentsHaiLastweek,wehadaschooltrip.Tomwenttoafarm.Hemil
2、kedacow.Lily…观察下列动词的过去式,找出规则动词过去式的构成。pick~picked,visit~visited,play~playedstudy~studied,worry~worried,carry~carriedlive~lived,hope~hoped,use~usedstop~stopped,plan~planned规则动词规则动词过去式的构成规则动词过去式词尾-ed的读音清念/t/,元浊/d/;/t//d/之后念/id/不规则is(am)~was,are~were,do~did,go~we
3、nt,have~had,eat~atebuy~bought,see~saw,swim~swamfeed~fed,ride~rode，take~took写出下列单词的过去式play~playedstudy~studiedbuy~boughtstop~stoppedhelp~helpedgo~wentis~washas~hadtaste~tastedbrush~brushedplan~plannedcut~cutswim~swamwork~workedcarry~carried知识结构构成用法常用时间动词的过去式1.
4、表示过去某个时间发生的动作或存在的状态。2.表示过去经常或反复发生的动作。yesterday,thedaybeforeyesterdaylastnight/week/time..…ago，in2003OnSundaymorning一般过去时一般过去时am(is)→wasare→were陈述句：Hewasathomeyesterday.否定句：Hewasn’tathomeyesterday.疑问句：Washeathomeyesterday?Yes,hewas./No,hewasn’t.总结：否定句：在be动词后加n
5、otwasnot=wasn'twerenot=weren't疑问句：be动词提前,再把原来的句子抄下来。practiceIwasinClass1,Gread1.IwasnotinClass1,Gread1.WereyouinClass1,Gread1?1.IaminClass1,Gread1.2.Theyarealwaysathomeonweekends.Theywerealwaysathomeonweekends.Theyweren'talwaysathomeonweekends.Weretheyalwaysa
6、thomeonweekends?Yes,Iwas./No,Iwasn't.Yes,theywere./No,theyweren't.陈述句：Iwenttothemovie.否定句：Ididn’tgotothemovie.一般疑问句：Didyougotothemovie?Yes,Idid./No,Ididn’t.实意动词的一般过去时总结：否定句：借助didn't，实意动词还原。didnot=didn't一般疑问句：借助did，实意动词还原。practice1.Heworksinthehospital.Heworke
7、dinthehospital.Hedidnotworkinthehospital.Didheworkinthehospital?Healwayswalkedtoschool.Hedidn'talwayswalktoschool.Didhealwayswalktoschool?2.Healwayswalktoschool.Yes,hedid./No,hedidn't.Yes,hedid./No,hedidn't.动词一般过去时，表示过去发生事；be用was或用were,have,has变had；谓语动词过去式，过去
8、时间作标志；一般动词加-ed，若是特殊得硬记。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；如果谓语之前有did，谓语动词需还原；动词若是was,were,否定就把not添。巧记一般过去时3aHereisJim’sandBill’sletters.Let’shelpthemtocompletetheletters.DearBill,How___(i
