初中英语人教版七年级下册一般过去时讲解及练习.ppt

一般过去时态,所有时态都是通过动词变化来表现的,什么是一般过去时？,动词的一般过去时态表示过去发生的动作、情况或存在的状态。,行为动词(即实义动词)的过去式没有人称和数的变化。,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.,Hedoeshishomeworkeveryevening.He_somereadinglastnight.,动词原形、第三人称单数,动词过去式,got,played,did,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.,一般过去时的谓语构成：由动词的过去式构成（参看书本P14,141）,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,prefer,preferred,stop,stopped,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),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/,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/,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,had,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,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,3.表示已故人所做的事情。,ComradeLeiFengdidgooddeedsinhislife.雷锋同志做了一生的好事。,4.表示过去所发生的一系列的动作,而这一系列的动作是从现在的角度来考虑的,不是从动作相互之间的关系这一角度来考虑的。,MissLiugotupatsevenoclockthismorning,dressed,hadbreakfast,andwenttowork.,1.与ago连用：amomenttwominutesthreehoursfivedaysoneweeksixmonthsfouryears,ago,用于一般过去时的时间状语,last,timenightweekmonthtermMonday,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：,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,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,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?,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).,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,课后作业：书面表达,一、根据表格提示，用英语写一则关于你上个星期天的活动的日记要求：1.日记格式正确。2.字迹清楚。3.60词义上。,Sunday,June13rainyItwasSundayyesterday,Igotup,二、请根据下列提示信息，写一篇60词左右的英语短文。提示：上星期六你和你的朋友去动物园玩。在那里你们看到许多有趣的动物。然后你们又去购物，商店里的人很多，非常拥挤，有一个小男孩迷路了，你们帮他找到了他的爸爸。最后因为没有钱坐出租车，你们只好走路回家。,Sunday,June13rainyItwasSundayyesterday.Igotupatsixoclock.Iwashedmyface,andthenIdidsomecleaning.Ihadclothesanddidsomehousework.ThenIdidmyhomework.Itsalittledifficult.Intheafternoon,Iputonmyuniformandwenttoplaysoccerinthegym.Intheevening,IwatchedTV.Iwenttobedat9:15.Ihadabusyday,butihadagoodtime!,ItwasverysannylastSaturday.Iwenttothezoowithmyfriends.Wesaw