一般过去时()PPT课件

.,1,一般过去时态,.,2,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。,.,3,什么是一般过去时？,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。,.,4,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,.,5,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,.,6,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,.,7,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,.,8,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.,.,9,一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,stopped,move,moved,nod,.,10,4.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,.,11,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/,.,12,3.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/,Letsreadthem,.,13,1.与ago连用：amomenttwominutesthreehoursfivedaysoneweeksixmonthsfouryears,ago,用于一般过去时的时间状语,longlongago,.,14,last,timenightweekmonthtermMonday,yesterday,morningafternoonevening,thedaybeforeyesterday,2.与last连用,3.与yesterday连用：,.,15,4.与that连用：,that,morningwinterdayyear,.,16,justnowintheolddaysinthosedaysin1980atthattimeonceuponatime,5.其他时间状语：,.,17,1.肯定句：主语+行为动词过去式be动词过去式(was/were)e.g.Weplayedfootballyesterday.Iwasintheofficelastnight.Hecouldntswim10yearsago.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.Iwasnotintheofficelastnight.IdidntsingasongatKangkangsparty.Ididntplayvideogames.,.,18,3.一般疑问句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?Whenandwherewereyouborn?,.,19,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,.,20,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,.,21,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?,.,22,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.Theydidntfinishedtheirhomeworklastnight.,T,F,.,23,巧记不规则动词过去式1.中间去e，末尾加t如：keepkept，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,.,24,4.“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,.,25,Exercises,1.I_thenumberdownonapieceofpaperamomentago.A.writeB.writedC.wroteD.writing2.Everything_readybeforeFathercame.A.wereB.wasC.isD.are,C,B,.,26,3.Healways_melastterm.A.helpedB.helpsC.helpingD.help,A,.,27,_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,.,28,1.Lucydidherhomeworkathome.(改否定句)Lucy_herhomeworkathome.2.Hefoundsomemeatinthe