一般过去时已改完整版PPT课件

.,1,一般过去时态,.,2,所有时态都是通过动词变化来表现的,.,3,1.定义：（用法一）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,常和表示过去的时间状语连用;例句:Igotupat7:00yesterday.Myfatherwasatworkyesterdayafternoon（用法二）也表示过去经常或反复发生的动作,常和表示频度的时间状语连用。例句:Healwayswenttoworkbybuslastyear.（含有频度副词：oftenalways等，但主要还是含有过去时间状语）.,.,4,1.与ago连用：twominutesthreehoursfivedaysoneweeksixmonthsfouryears,ago,2、一般过去时的判断标志：明确的过去时间状语,.,5,last,timenightweekmonthtermMonday,yesterday,morningafternoonevening,thedaybeforeyesterday,2.与last连用,3.与yesterday连用：,.,6,justnowintheolddaysin1980theotherdayatthattimeonceuponatime,4.其他时间状语：,.,7,3、一般过去时的构成,.,8,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,.,9,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,.,10,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,.,11,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,got,played,did,.,12,TheydontwatchTVintheevening.They_TVlastnight.,Shedoesntplaybasketballafterschool.She_basketballafterschoolyesterday.,Doyougotoschoolonfooteveryday?_you_toschoolonfootyesterday.,Doeshegotoschoolbybuseveryday?_he_toschoolbybusyesterday?,dont/doesnt,do/does,didnt,did,didntwatch,didntplay,Did,Did,go,go,.,13,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.,.,14,一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,start,started,look,looked,played,play,clean,cleaned,.,15,2.以e结尾加d,change,changed,use,used,arrive,lived,live,arrived,.,16,3.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.,stop,stopped,plan,planned,trip,tripped,prefer,preferred,.,17,4.以辅音字母加y结尾的词,先改y为i,再加ed,study,studied,fly,flied,carry,carried,cry,cried,.,18,不规则变化.,1)-eep结尾，过去式变成-ept形式,keep,kept,sweep,swept,sleep,slept,.,19,2).-ell结尾，过去式变成-old形式,sell,lent,tell,told,3).-end结尾，过去式变成-ent形式,lend,sold,spend,spent,send,sent,4).-ay结尾，过去式变成-aid形式,say,said,pay,paid,.,20,5).-n结尾，过去式变成-nt形式,burn,burnt,learn,learnt,6).-eak结尾，过去式变成-oke形式,speak,spoke,break,drank,7).把动词原形中的i改为a，变成过去式,begin,began,drink,broke,give,gave,ring,rang,.,21,8).-ear结尾，过去式变成-ore形式,wear,wore,n.眼泪,tore,tear,Tearsrundownhisface.,v.撕,Tearthepaperintotwopieces.,bear,bore,n.小熊,v.忍受,Icantbearit.,.,22,9).把重读开音节中的i换成o，变成过去式,drive,drove,ride,rode,write,wrote,10).把动词原形中的aw/ow变成ew，变成过去式,draw,drew,grow,grew,know,knew,throw,threw,.,23,11).以ought和aught结尾的过去式,bring,brought,buy,bought,think,thought,catch,caught,teach,taught,带来,购买,考虑,抓住，赶上,教授,.,24,12).过去式与原形一样,hit,hit,hurt,hurt,let,let,spit,spit,rid,rid,cost,cost,read,read,put,put,cut,cut,打击,伤害,让,吐痰,去掉,花费,读,放置,切，裁剪,.,25,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.在以浊辅音或原音结尾的规则动词后,-ed读作/d/,play/pleI/,live/lIv/,ed,d/,ed,d/,.,26,3.在以/t/或/d/结尾的规则动词后,-ed读作/Id/,visit/vIzIt/,ed,Id/,finishedenjoyedshoutedmoved,helpedwantedcalledneeded,/t/,/d/,/Id/,/d/,/d/,/t/,/Id/,/Id/,.,27,1.在过去某一时间内发生的动作：,Hegothomeattenoclocklastnight.,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.,用法,.,28,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,.,29,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,.,30,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?,.,31,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代替行为动词。,Didhefindtheboyyesterday?Yes,hedid.No,hedidnot(didnt).,.,32,1.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,.,33,21.buy22.sing23.hear24.make25.find26.break27.think28.fall29.write30.be,bought,made,found,broke,thought,fell,wrote,was/were,sang,heard,.,34,Exercises,1.I_thenumberdownonapieceofpaperamomentago.A.writeB.writedC.wroteD.writing2.Everything_readybeforeFathercame.A.wereB.wasC.isD.are,C,B,.,35,3.Healways_melastterm.A.helpedB.helpsC.helpingD.help,A,.,36,_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,.,37,6.Heusually_(get)upat6inthemorning.Look!He_(get)upnow.Butyesterdayhe_(get)upverylate,sohe_(go)toschoollate.He_(be)lateforschool.,gets,isgetting,got,went,was,.,38,1.Luc