小学一般过去时课件ppt课件

4.Can you swimthe river?A.betweenB.amongC.near D.across5.David sitsLucy.He is very tall,so Lucy cant see the movie.A.behindB.in front ofC.near D.next to1Where there is kindness,there is goodness,and where there is goodness,there is magic.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 2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。示，这种不同的动词形式称为时态。Tense3一般一般过去过去时态时态4 Learning Aims1.掌握一般过去时的意义，用法，构成及其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。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。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，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。否定句，特殊疑问句。5什么是一般过去时？什么是一般过去时？意义：动词的一般过去时态表示意义：动词的一般过去时态表示过去某个时间发生的动作过去某个时间发生的动作或存在的状态或存在的状态。6I _ 12 years old this year.我去年我去年11岁岁.I _ 11 years old last year.He _ in Beijing now.他昨天在上海。他昨天在上海。He _ in Shanghai yesterday.他现在在北京。他现在在北京。Please look at the sentences我今年我今年12岁岁.amwasiswas7They _ in China today.他们今天在中国。他们今天在中国。They _ in Japan yesterday.他们昨天在日本他们昨天在日本。areweream/iswasarewere8每天，早餐我吃鸡蛋和牛奶。每天，早餐我吃鸡蛋和牛奶。I _ eggs and milk for breakfast every morning.昨天，早餐我吃面条。昨天，早餐我吃面条。I _ noodles for breakfast yesterday morning.他每天都吃水果。他每天都吃水果。He _ fruit every day.昨天他吃了昨天他吃了3个苹果。个苹果。He _ 3 apples yesterday.have/hashadhavehashadhad9I get up at 6:30 every morning.I _ up at 9:00 last Sunday.He plays football every afternoon.He _ basketball yesterday afternoon.He does his homework every evening.He _ some reading last night.动词原形、第三人称单数动词原形、第三人称单数动词过去式动词过去式gotplayeddid10谓语构成谓语构成1.动词动词 be2.动词动词 have,has3.助动词助动词do,does4.行为动词用过去式行为动词用过去式was,werehaddid一般过去时以动词的过去式来表示，一般过去时以动词的过去式来表示，没有人称和数的变化没有人称和数的变化.(was,were除外除外)I went to school yesterday.They went to school yesterday.11一般过去时的谓语构成：由动词一般过去时的谓语构成：由动词的过去式构成的过去式构成规则变化规则变化1.一般加一般加ed2.以以e结尾加结尾加d3.末尾只有一个辅音字母的重读闭末尾只有一个辅音字母的重读闭音节词，先音节词，先双写双写这个辅音字母，再这个辅音字母，再加加ed.work workedchange changedshop shoppedstop stoppedmove movednod124.以辅音字母加以辅音字母加y 结尾的词结尾的词,先先改改 y为为 i,再加再加edstudy studied5.不规则变化不规则变化.(见不规则动词表见不规则动词表P102)carrycarriedhurrymarry13规则动词过去式规则动词过去式-ed的发音的发音1.在以在以清辅音清辅音结尾的规则动词后结尾的规则动词后,-ed读作读作/t/work/w3:k/edt/2.在以在以浊辅音或元音浊辅音或元音结尾的规则动词后结尾的规则动词后,-ed读作读作/d/play/pleI/live/lIv/edd/edd/143.在以在以/t/或或/d/结尾的规则动词后结尾的规则动词后,-ed读作读作/Id/visit/vIzIt/edId/finished enjoyedshoutedmoved helped wantedcalled needed/t/d/Id/d/d/t/Id/Id/Lets read them15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.read16返回上页返回首页返回练习动词过去式转换练习答 案1.look looked2.live lived3.stop stopped4.carry carried5.hope hoped6.trip tripped7.call called8.finish finished9.want wanted10.are were11.go went12.have had13.do did14.get e came16.say said 17.see saw18.put put19.eat ate20.take took21.read read17巧巧记不不规则动词过去式去式1.1.中中间去去e e，末尾加，末尾加t t 如：如：keepkeptkeepkept，feelfeltfeelfelt，sleepsleptsleepslept，sweepsweptsweepswept2.2.结尾尾d d变t t 如：如：buildbuiltbuildbuilt，lendlentlendlent，sendsentsendsent，spendspentspendspent3.3.遇遇见i i改改为aa如：如：ringrangringrang，sitsatsitsat，drinkdrankdrinkdrank，singsangsingsang，swimswamswimswam，beginbeganbeginbegan，givegavegivegave184.4.“骑(马)”“开开(车)”“写写(字字)”把把i i变o o如：如：rideroderiderode，drivedrovedrivedrove，writewrotewritewrote5.5.“想想”“买”“带来来”“打仗打仗”oughtought换上上 thinkthoughtthinkthought，buyboughtbuybought，bringbroughtbringbrought，fightfoughtfightfought6.6.“教教书”“抓住抓住”aughtaught切莫忘切莫忘 如：如：teachtaughtteachtaught，cacatchcaughtcaught7.ow/aw7.ow/aw改改为ewew是新是新时尚尚如：如：knowknewknowknew，growgrewgrowgrew，throwthrewthrowthrew，drawdrewdrawdrew8.8.“放放”“让”“读”过去式与原形一去式与原形一样如：如：putputputput，letletletlet，readread/redreadread/red19表示过去的时间的时间状语yesterday 昨天早晨 Just now 刚才 yesterday afternoon 昨天下午 Last week 上周Yesterday evening 昨天傍晚 in the past 过去The day before yesterday 前天 that day 那天Last night 昨天夜里 last year 去年 Three days ago 三天前 that year 那年Three weeks ago 三周前 that month 那个月Three months ago 三个月前 just now 刚才201.ago家族家族：a momenttwo minutesthree hoursfive daysone weeksix monthsfour yearsago用于一般过去时的时间状语用于一般过去时的时间状语long long ago21lasttimenightweekmonthtermMondayyesterdaymorningafternooneveningthe day before yesterday 2.Last家族家族3.yesterday 家族家族：224.that 家族家族：thatmorningwinterdayyear23just nowin the old daysin those daysin 1980the other dayat that timeonce upon a time4.4.其他时间状语：其他时间状语：那时候，当年那时候，当年几天以前几天以前在那时在那时以前以前从前从前241.肯定句：主语+行为动词过去式 主语+be动词过去式(was/were)e.g.We played football yesterday.I was in the office last night.2.否定句 did not/didnt+行为动词原形 was not/wasnt+其他成分 were not/werent+其他成分 e.g.I was not in the office last night.I didnt sing a song at Kangkangs party.I didnt play video games.253.一般疑问句一般疑问句did+主语主语+行为动词原形行为动词原形was/were+主语主语+其他成分其他成分eg.-Didyougoshoppingyesterday?-Yes,Idid./No,Ididnt.-Wasshe15yearsoldlastyear?4.特殊疑问句特殊疑问句特殊疑问词特殊疑问词+did+主语主语+行为动词原形行为动词原形特殊疑问词特殊疑问词+was/were+主语主语+其他成分其他成分eg.Wheredidyougoshoppingyesterday?Whenandwherewereyouborn?261.I was a student._2.You were right._3.He was at home._4.She was in pink._5.We were here._6.They were busy._将下列句子变成否定句I wasnt a student.You werent right.He wasnt at home.She wasnt in pink.We werent here.They werent busy.否定句：主语+wasnt/werent+其他.was not=wasnt were not=werent1.I was a student._2.You were right._3.He was at home._4.She was in pink._5.We were here._6.They were busy._将下列句子变成疑问句Were you a student?Were you right?Was he at home?Was she in pink?Were you here?Were they busy?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1.Was I a student?_ _2.Were you right?_ _3.Was he at home?_ _4.Was she in pink?_ _5.Were they busy?_ _Yes,you were.Yes,I was.Yes,he was.Yes,she was.Yes,they were.No,you werent.No,I werent.No,he wasnt.No,she wasnt.No,they werent.行为动词一般过去时的否定式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一般过去时的否定式是在动词原形前加助动词前加助动词did not(didnt).主语主语+didnt+动词原形动词原形I _ them the news.I _(tell)them the news yesterday.didnt telltold30Exercises:Exercises:将下列句子改成否定句：将下列句子改成否定句：1.Theystayedathomelastweekend._2.MyclassmatevisitedmelastSunday._3.Myparentswalkedthedogjustnow._Theydidntstayathomelastweekend.Myparentsdidntwalkthedogjustnow.MyclassmatedidntvisitmelastSunday.行为动词一般过去时的疑问式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一般过去时的一般疑问式在句首加助动词首加助动词didDid+主语主语+动词原形动词原形？They _(finish)their work at four.一般疑问句一般疑问句:_ they _ their work at four?Yes,they _.No,they _.finishedDidfinishdiddidnt32行为动词一般过去时的疑问式行为动词一般过去时的疑问式一般过去时的特殊疑问式一般过去时的特殊疑问式疑问词疑问词+did+主语主语+动词原形动词原形？They finished their work at four.AB 对划线部分提问对划线部分提问A:B:What did they do at four?When did they finish their work?33T注意注意1.加助动词加助动词did或者或者didnt后后,动词动词须返回原形。须返回原形。Choose F or T.Did he went to school yesterday?Did he go to school yesterday?F2.They didnt finish their homework last night.They didnt finished their homework last night.TF34动词一般过去时，动词一般过去时，表示过去发生事；表示过去发生事；be用用was或用或用were，have,has,变变had若是行为加若是行为加ed，若变否定疑问句，若变否定疑问句，没有没有be动用动用did，如果如果did加在前，加在前，动词必须现还原动词必须现还原巧记动词过去时Exercises Exercises 1.I _ the number down on a piece of paper a moment ago.A.write B.writed C.wrote D.writing2.Everything _ ready before Father came.A.were B.was C.is D.areCB363.He always _me last term.A.helped B.helps C.helping D.help A371._ you _(remember)to buy the oranges?2.Who _(invent)the computer.3.We _(go)to the cinema last night.The film _(be)very good.4.What time _ you _(get)to school this morning?5.Jim _(do)a lot yesterday.He _(go)shopping and _(cook)supper.Did remember invented wentwas did get用动词的适当时态填空用动词的适当时态填空didwent cooked 386.He usually _(get)up at 6 in the morning.Look!He _(get)up now.But yesterday he _(get)up very late,so he _(go)to school late.He _(be)late for school.getsis gettinggotwentwas391.Lucy did her homework at home.(改否定句改否定句)Lucy _ _ her homework at home.2.He found some meat in the fridge.(变一般疑问句变一般疑问句)_ he _ _ meat in the fridge?3.She stayed there for a week.(对划线部分提问对划线部分提问)_ _ _ she _ there?4.There was some orange in the cup.(变一般疑问句变一般疑问句)_ there _ orange in the cup?didnt doDid find any How long didstayWas any 40III.句型转换They came to China in 1990.(变一般疑问句)_ they _ to China in 1990?2.I was ill for two days last week?(同上)_ you ill for two days last week?3.The twins go to school on foot every day.(同上)_ the twins _ to school on foot every day?4.She washed the clothes last Sunday.(变否定句)She _ _ the clothes last SundayDidcomeWere Do godidntwash415.She is going to go shopping tomorrow.(变否定)_ 6.My mother likes her students.(变一般疑问句)_7.Do you watch TV on Sunday?(用last Sunday 改写成过去时态的句子)_8.Wei Hua bought a new pen yesterday.(变否定句)She _ _ a new pen yesterday.She isnt going to go shopping tomorrow.Does your mother like her students?Did you watch TV last Sunday?didnt buy 4243