初中英语一般过去时课件(PPT).ppt

初中英语一般过去时课件(PPT).ppt

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一般过去时态,什么是一般过去时？

一般过去时表示过去某个时间发生的动作或存在的状态。

常和表示过去的时间连用。

我每天去上学。

我昨天去上学。

他每天下午都去打篮球。

他上星期一打篮球。

如：

lastweek,yesterday等.,Iwenttoschoolyesterday.,所有时态都是通过动词变化来表现的,I_12yearsoldthisyear.,我去年11岁.,I_11yearsoldlastyear.,He_inBeijingnow.,他昨天在上海。

He_inShanghaiyesterday.,他现在在北京。

Pleaselookatthesentences,我今年12岁.,am,was,is,was,They_inChinatoday.,他们今天在中国。

They_inJapanyesterday.,他们昨天在日本。

are,were,am/is,was,are,were,每天早餐我吃鸡蛋和牛奶。

I_eggsandmilkforbreakfasteverymorning.,昨天早餐我吃面条。

I_noodlesforbreakfastyesterdaymorning.,他每天都吃水果。

He_fruiteveryday.,昨天他吃了3个苹果。

He_3applesyesterday.,have/has,had,have,has,had,had,Igetupat6:

30everymorning.I_upat9:

00lastSunday.,Heplaysfootballeveryafternoon.He_basketballyesterdayafternoon.,动词原形、第三人称单数,动词过去式,got,played,TheydontwatchTVintheevening.They_TVlastnight.,Shedoesntplaybasketballafterschool.She_basketballafterschoolyesterday.,Doyougotoschoolonfooteveryday?

_you_toschoolonfootyesterday.,Doeshegotoschoolbybuseveryday?

_he_toschoolbybusyesterday?

dont/doesnt,do/does,didnt,did,didntwatch,didntplay,Did,Did,go,go,谓语构成,1.动词be2.动词have,has3.助动词do,does4.行为动词用过去式,was,were,had,did,一般过去时以动词的过去式来表示，没有人称和数的变化.（was,were除外）,Iwenttoschoolyesterday.Theywenttoschoolyesterday.,构成规则,例词,1.一般在动词原形末尾加-edlooklookedplayplayedstartstarted2.结尾是e的动词加-dlivelivedhopehopeduseused,3.末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-ed,stopstoppedplanplannedtriptripped,4.结尾是“辅音字母+y”的动词，先变“y”为“i”再加-ed,studystudiedcarrycarried,规则动词过去式的构成,不规则动词表,InfinitivePasttenseamiswasarewerebeginbegunbreakbrokebringbroughtbuildbuiltbuyboughtcancould,InfinitivePasttensecatchcaughtcomecamedodiddrawdrewdrinkdrankdrivedroveeatatefallfell,用法,1.表示过去某个时间发生的动作或存在的状态。

Hewashereyesterday.Myfatherwasatworkyesterdayafternoon.,2.表示过去经常或反复发生的动作,常与often，always等表示频度的间状语连用：

Ioftengotupveryearlyatthattime.,3.表示已故人所做的事情。

LeiFengdidgooddeedsinhislife.雷锋做了一生的好事。

4.表示过去所发生的一系列的动作。

MissLiugotupatsevenoclockthismorning,dressed,hadbreakfast,andwenttowork.,常用时间,常与一般过去时态连用的时间有：

yesterdayyesterdaymorning（afternoon,evening）lastnight（week,month,year）twodaysago,aweekago,threeyearsagoin1990,（in1998）,1.与ago连用：

amomenttwominutesthreehoursfivedaysoneweeksixmonthsfouryears,ago,用于一般过去时的时间状语,last,timenightweekmonthyearMonday,yesterday,morningafternoonevening,thedaybeforeyesterday,2.与last连用,3.与yesterday连用：

4.与one连用：

one,morningeveningdayMondayafternoon,5.与that连用：

that,morningwinterdayyear,justnowintheolddaysinthosedaysin1980theotherdayatthattimeonceuponatime,6.其他时间状语：

一般过去时的否定句:

动词原形前加助动词didnot（didnt）.,主语+didnt+动词原形,I_themthenews.,I_（tell）themthenewsyesterday.,didnttell,told,一般过去时的一般疑问:

在句首加助动词did,Did+主语+动词原形？

They_（finish）theirworkatfour.一般疑问句:

_they_theirworkatfour?

Yes,they_.No,they_.,finished,Did,finish,did,didnt,一般过去时的特殊疑问,疑问词+did+主语+动词原形？

Theyfinishedtheirworkatfour.,A,B,对划线部分提问A:

B:

Whatdidtheydoatfour?

Whendidtheyfinishtheirwork?

T,注意,1.外加助动词did后,动词须返回原形。

Didhewenttoschoolyesterday?

Didhegotoschoolyesterday?

F,2.简略回答用助动词did/didnt代替动词。

Didhefindtheboyyesterday?

Yes,hedid.No,hedidnot（didnt）.,动词过去式转换练习将下列动词变为过去式,返回上页,订正答案,1.look2.live3.stop4.carry5.hope6.trip7.call8.finish9.want10.are11.e16.say17.see18.put19.eat20.take21.read,返回上页,返回首页,返回练习,动词过去式转换练习答案,1.looklooked2.livelived3.stopstopped4.carrycarried5.hopehoped6.triptripped7.callcalled8.finishfinished9.wantwanted10.arewere11.gowent12.havehad13.dodid14.getecame16.saysaid17.seesaw18.putput19.eatate20.taketook21.readread,1.look2.live3.stop4.go5.hope6.trip7.call8.eat9.want10.are,11.go12.have13.do14.gete16.say17.see18.put19.read20.take,looked,lived,stopped,went,hoped,tripped,called,ate,wanted,were,went,has,did,got,came,said,saw,put,read,took,写出下列动词的过去式,21.buy22.sing23.hear24.make25.find26.break27.think28.fall29.write30.be,bought,made,found,broke,thought,fell,wrote,was/were,sang,heard,Exercises,1.I_thenumberdownonapieceofpaperamomentago.A.writeB.writedC.wroteD.writing2.Everything_readybeforeFathercame.A.wereB.wasC.isD.are,C,B,3.Healways_melastterm.A.helpedB.helpsC.helpingD.help,A,_you_（remember）tobuytheoranges?

2.Who_（invent）thecomputer.3.We_（go）tothecinemalastnight.Thefilm_（be）verygood.4.Whattime_you_（get）toschoolthismorning?

5.Jim_（do）alotyesterday.He_（go）shoppingand_（cook）supper.,Did,remember,invented,went,was,did,get,用动词的适当时态填空,did,went,cooked,6.Heusually_（get）upat6inthemorning.Look!

He_（get）upnow.Butyesterdayhe_（get）upverylate,sohe_（go）toschoollate.He_（be）lateforschool.,gets,isgetting,got,went,was,1.Lucydidherhomeworkathome.（改否定句）Lucy__herhomeworkathome.2.Hefoundsomemeatinthefridge.（变一般疑问句）_he__meatinthefridge?

3.Shestayedthereforaweek.（对划线部分提问）___she_there?

4.Therewassomeorangeinthecup.（变一般疑问句）_there_orangeinthecup?

didntdo,Did,findany,Howlongdid,stay,Was,any,昨天我在街上看见他了。

去年李梅总是步行上学。

我们上星期去了北京。

他昨晚做作业。

她上星期一没看电视。

改为过去式,ThereisapictureinMikesroom.Itisverybigandbeautiful.Thereisaboyinthepicture.HeisMike.Heplaysfootball.AgirllooksatMikeplayingfootball.SheisMikessisterAndy.Mikesfatherandmotherareunderthetree.Hisfatherlistenstomusic.Andhismotherhasarest.Theylookveryhappy.,