小学一般过去时课件.ppt

1、A,1,4.Canyouswimtheriver?A.betweenB.amongC.nearD.across5.DavidsitsLucy.Heisverytall,soLucycantseethemovie.A.behindB.infrontofC.nearD.nextto,A,2,Wherethereiskindness,thereisgoodness,andwherethereisgoodness,thereismagic.哪里有仁爱，哪里就有善行，哪里有善行，哪里就有奇迹。灰姑娘,A,3,我现在在写数学作业。我昨晚在写数学作业。我今晚要写数学作业。我每天晚上都要写数学作业。我写完了数

2、学作业。,现在进行时一般过去时一般将来时一般现在时现在完成时过去进行时过去将来时过去完成时,一般现在时,在英语中表示不同时间发生的动作或存在的状态，需用不同的动词形式表示，这种不同的动词形式称为时态。,Tense,A,4,一般过去时态,A,5,LearningAims1.掌握一般过去时的意义，用法，构成及其用于一般过去时的时间状语。2.能够写出部分不规则动词的过去式。3.掌握一般过去时的句式变换，一般疑问句，否定句，特殊疑问句。,A,6,什么是一般过去时？,意义：动词的一般过去时态表示过去某个时间发生的动作或存在的状态。,A,7,I_12yearsoldthisyear.,我去年11岁.,I_

3、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,A,8,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,A,9,每天，早餐我吃鸡蛋和牛奶。,I_eggsandmilkforbreakfasteverymorning.,昨天，早餐我吃面条。,I_noodlesforbrea

4、kfastyesterdaymorning.,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,A,10,Igetupat6:30everymorning.I_upat9:00lastSunday.,Heplaysfootballeveryafternoon.He_basketballyesterdayafternoon.,Hedoeshishomeworkeveryevening.He_somereadinglastnight.,动词原形、第三人称单数,动词过去式,

5、got,played,did,A,11,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.,A,12,一般过去时的谓语构成：由动词的过去式构成,规则变化1.一般加ed,2.以e结尾加d,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.,work,worked,change,changed,shop,shopped,stop,

6、stopped,move,moved,nod,A,13,4.以辅音字母加y结尾的词,先改y为i,再加ed,study,studied,5.不规则变化.(见不规则动词表P102),carry,carried,hurrymarry,A,14,规则动词过去式-ed的发音,1.在以清辅音结尾的规则动词后,-ed读作/t/,work/w3:k/,ed,t/,2.在以浊辅音或元音结尾的规则动词后,-ed读作/d/,play/pleI/,live/lIv/,ed,d/,ed,d/,A,15,3.在以/t/或/d/结尾的规则动词后,-ed读作/Id/,visit/vIzIt/,ed,Id/,finishede

7、njoyedshoutedmoved,helpedwantedcalledneeded,/t/,/d/,/Id/,/d/,/d/,/t/,/Id/,/Id/,Letsreadthem,A,16,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,e16.say17.see18.put19.eat20.take21.read,A,17,返回上页,返回首页,返回练习,动词过去式转换练习答案,ecame16.saysaid17.seesaw18.putput19.eatate20.taketook21.readread,A,18,巧记不规则动词过去式1.中间去e，末尾加t如：keepkept

8、，feelfelt，sleepslept，sweepswept2.结尾d变t如：buildbuilt，lendlent，sendsent，spendspent3.遇见i改为a如：ringrang，sitsat，drinkdrank，singsang，swimswam，beginbegan，givegave,A,19,4.“骑(马)”“开(车)”“写(字)”把i变o如：riderode，drivedrove，writewrote5.“想”“买”“带来”“打仗”ought换上thinkthought，buybought，bringbrought，fightfought6.“教书”“抓住”aught

9、切莫忘如：teachtaught，catchcaught7.ow/aw改为ew是新时尚如：knowknew，growgrew，throwthrew，drawdrew8.“放”“让”“读”过去式与原形一样如：putput，letlet，readread/red,A,20,表示过去的时间的时间状语,yesterday昨天早晨Justnow刚才yesterdayafternoon昨天下午Lastweek上周Yesterdayevening昨天傍晚inthepast过去Thedaybeforeyesterday前天thatday那天Lastnight昨天夜里lastyear去年Threedaysago

10、三天前thatyear那年Threeweeksago三周前thatmonth那个月Threemonthsago三个月前justnow刚才,A,21,1.ago家族：amomenttwominutesthreehoursfivedaysoneweeksixmonthsfouryears,ago,用于一般过去时的时间状语,longlongago,A,22,last,timenightweekmonthtermMonday,yesterday,morningafternoonevening,thedaybeforeyesterday,2.Last家族,3.yesterday家族：,A,23,4.th

11、at家族：,that,morningwinterdayyear,A,24,justnowintheolddaysinthosedaysin1980theotherdayatthattimeonceuponatime,4.其他时间状语：,那时候，当年,几天以前,在那时,以前,从前,A,25,1.肯定句：主语+行为动词过去式主语+be动词过去式(was/were)e.g.Weplayedfootballyesterday.Iwasintheofficelastnight.2.否定句didnot/didnt+行为动词原形wasnot/wasnt+其他成分werenot/werent+其他成分e.g.

12、Iwasnotintheofficelastnight.IdidntsingasongatKangkangsparty.Ididntplayvideogames.,A,26,3.一般疑问句did+主语+行为动词原形was/were+主语+其他成分eg.-Didyougoshoppingyesterday?-Yes,Idid./No,Ididnt.-Wasshe15yearsoldlastyear?4.特殊疑问句特殊疑问词+did+主语+行为动词原形特殊疑问词+was/were+主语+其他成分eg.Wheredidyougoshoppingyesterday?Whenandwherewereyo

13、uborn?,1.Iwasastudent._2.Youwereright._3.Hewasathome._4.Shewasinpink._5.Wewerehere._6.Theywerebusy._,将下列句子变成否定句,Iwasntastudent.,Youwerentright.,Hewasntathome.,Shewasntinpink.,Wewerenthere.,Theywerentbusy.,否定句：主语+wasnt/werent+其他.,wasnot=wasntwerenot=werent,1.Iwasastudent._2.Youwereright._3.Hewasathom

14、e._4.Shewasinpink._5.Wewerehere._6.Theywerebusy._,将下列句子变成疑问句,Wereyouastudent?,Wereyouright?,Washeathome?,Wassheinpink?,Wereyouhere?,Weretheybusy?,一般疑问句：Was/Were+主语+其他？,写出下列句子的肯定及否定回答,WasIastudent?_2.Wereyouright?_3.Washeathome?_4.Wassheinpink?_5.Weretheybusy?_,Yes,youwere.,Yes,Iwas.,Yes,hewas.,Yes,s

15、hewas.,Yes,theywere.,No,youwerent.,No,Iwerent.,No,hewasnt.,No,shewasnt.,No,theywerent.,A,30,行为动词一般过去时的否定式,一般过去时的否定式是在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,Exercises:将下列句子改成否定句：,Theystayedathomelastweekend._,2.MyclassmatevisitedmelastSunday.

16、_,3.Myparentswalkedthedogjustnow._,Theydidntstayathomelastweekend.,Myparentsdidntwalkthedogjustnow.,MyclassmatedidntvisitmelastSunday.,A,32,行为动词一般过去时的疑问式,一般过去时的一般疑问式在句首加助动词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,A,3

17、3,行为动词一般过去时的疑问式,一般过去时的特殊疑问式,疑问词+did+主语+动词原形？,Theyfinishedtheirworkatfour.,A,B,对划线部分提问A:B:,Whatdidtheydoatfour?,Whendidtheyfinishtheirwork?,A,34,T,注意,1.加助动词did或者didnt后,动词须返回原形。ChooseForT.,Didhewenttoschoolyesterday?Didhegotoschoolyesterday?,F,2.Theydidntfinishtheirhomeworklastnight.Theydidntfinishedt

18、heirhomeworklastnight.,T,F,动词一般过去时，表示过去发生事；be用was或用were，have,has,变had若是行为加ed，若变否定疑问句，没有be动用did，如果did加在前，动词必须现还原,巧记动词过去时,A,36,Exercises,1.I_thenumberdownonapieceofpaperamomentago.A.writeB.writedC.wroteD.writing2.Everything_readybeforeFathercame.A.wereB.wasC.isD.are,C,B,A,37,3.Healways_melastterm.A.he

19、lpedB.helpsC.helpingD.help,A,A,38,_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,co

20、oked,A,39,6.Heusually_(get)upat6inthemorning.Look!He_(get)upnow.Butyesterdayhe_(get)upverylate,sohe_(go)toschoollate.He_(be)lateforschool.,gets,isgetting,got,went,was,A,40,1.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