一般过去式的否定句说课讲解

一般过去式的否定句般过去式的否定句动词是Be动词时，一般过去时的否定式是在be动词后加not。句型：主语+wasn’t/weren’t...IwasinBeijingyesterday.WewereinBeijingyesterday.否定句：Iwasn’tinBeijingyesterday.Weweren’tinBeijingyesterday.练习()1.It(notbe)Ben'sbirthdaylastFriday.A.wasn’tB.weren’tC.isn’tD.aren’t()2.Thesemen(notbe)firemenaweekago.A.wasn’tB.weren’tC.notbeD.aren’t()3.They(notbe)inBeijingthreedaysago.A.wasn’tB.weren’tC.notisD.aren’t()4.It(notbe)the2ndofNovemberyesterday.A.wasn’tB.weren’tC.notareD.aren’t动词是行为动词时，一般过去时的否定式是在动词原形前加助动词didnot(didn’t).句型：主语+didn’t+动词原形Itoldthemthenewsyesterday.否定句：Ididn’ttellthemthenewsyesterday.练习MissGuo(notget)uplatethedaybeforeyesterday.Weall(nothave)agoodtimethreedaysago.She(notfind)abeautifulbutterflyjustnow.I(notwatch)acartoonyesterdayevening.Herfather(notread)anewspaperlastnight.行为动词一般过去时的疑问式一、一般过去式的一般疑问句：1.有be动词时，把be动词提前句型：Was+主语+.?/Were+主语+...？Therewerethreecupsofteaonthetablejustnow.一般疑问句:Weretherethreecupsofteaonthetablejustnow?Yes,therewas.No,therewasn’t.Thereweresomeorangesinthecup.（变一般疑问句）thereorangeinthecup?ItwasMondayyesterday.（变一般疑问句）itMondayyesterday?MaryandMikewereinShanghailastmonth.（变一般疑问句）MaryandMikeinShanghailastmonth.2.动词是行为动词时，在句首加助动词didDid+主语+动词原形+其他？Theyfinishedtheirworkatfour.一般疑问句:Didtheyfinishtheirworkatfour?Yes,theydid.No,theydidn’t.Exercises（练习）：he（go）tothatmorning?Yes,he.yourbrother（find）somemeatinthefridge（冰箱）.No,he.Mary（read）aninterestingbookabouthistory?Yes,she.thestudentsofClassSix（have）anEnglishlesionthedaybeforeyesterday?No,theydidn’t.二、一般过去时的特殊疑问式1.动词是行为动词时:疑问词+did+主语+动词原形......？AB对划线部分提问：A:Whatdidtheydoatfour?B:Whendidtheyfinishtheirwork?Exercises（练习）：theytoparkyesterday?didtheyyesterdayevening?didhersisterskiteslastFriday?shirtdidyouinthepast.2.有be动词时:疑问词+was/were+主语+其他？AB对划线部分提问：A:Whowasintheclassroomjustnow?B:WherewasJ