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1、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。第1页/共31页所有时态都是通过动词变化来表现的第2页/共31页I _ 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 sentencesPlease look at the sen
2、tences我今年我今年12岁岁.amwasiswas第3页/共31页They _ 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/iswasarewere第4页/共31页每天，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 _
3、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/hashadhavehashadhad第5页/共31页I 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
4、三人称单数动词过去式相同动词过去式相同gotplayeddid第6页/共31页They dont watchdont watch TV in the evening.They _ TV last night.She doesnt playdoesnt play basketball after school.She _ basketball after school yesterday.DoDo you gogo to school on foot every day?_ you _ to school on foot yesterday.DoesDoes he gogo to school
5、by bus every day?_ he _to school by bus yesterday?dont/doesntdont/doesntdo/doesdo/doesdidntdiddidnt watchdidnt playDidDidgogo第7页/共31页谓语构成1.动词 be2.动词 have,has3.助动词do,does4.行为动词用过去式was,werehaddid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)I went to school yesterday.They went to school yesterday.第8页/共31页一般过去
6、时的谓语构成：由动词的过去式构成（参看书本）规则变化1.一般加ed2.以e结尾加d3.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 workedlike likedstop stopped第9页/共31页4.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.(见不规则动词表P102)第10页/共31页规则动词过去式-ed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.在以在以浊辅音或原音浊辅音或原音结尾的规则动词后结尾的规则动
7、词后,-ed读作读作/d/play/pleI/live/lIv/edd/edd/第11页/共31页3.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/第12页/共31页1.在过去某一时间内发生的动作：在过去某一时间内发生的动作：He got home at ten oclock last night.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
8、连用：I often got up very early at that time.用法第13页/共31页1.与与ago 连用：连用：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I _(can)_(ride)the bike three years ago.couldride第14页/共31页lasttimenightweekmonthtermMondayyesterdaymorningafternooneveningthe day before ye
9、sterday 2.与lastlast 连用3.与yesterdayyesterday 连用：第15页/共31页4.与one 连用：onemorningevening dayMonday afternoon5.与that 连用：thatmorningwinterdayyear第16页/共31页just nowin the old daysin those daysin 1980the other dayat that timeonce upon a time6.6.其他时间状语：其他时间状语：第17页/共31页一般过去时：“昨天上个XX（读作叉叉）前，in加年份when字连(1)昨天：yest
10、erday，后面可以加morning，afternoon，evening等例：I_(do)myhomeworkyesterdayevening.(2)上个：last，后面可以加week，month，year,night,weekend等例：He_(watch)TVlastningt.(3)XX前：ago，前面可以加threeweeks/months/yearsago例：I_(can)_(ride)thebikethreeyearsago.(4)in加年份：in2009/2008/1986/1220等，2016前全用一般过去时。例：She_(go)toturpanin2014.(5)when字连
11、：whenIwasachild等when字后面都是过去时，也要用一般过去时。例：I_(learn)toswimwhenIwasachilddidwatchedcouldridewentlearnt第18页/共31页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did not(didnt).主语+didnt+动词原形I _ them the news.I _(tell)them the news yesterday.didnt telltold第19页/共31页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首加助动词didDid+主语+动词原形
12、？They _(finish)their work at four.一般疑问句:_ they _ their work at four?Yes,they _.No,they _.finishedDidfinishdiddidnt第20页/共31页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疑问词+did+主语+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:A:B:B:What did they do at four?When did they finish their work?第21页/共31页
13、T注意1.外加助动词did后,动词须返回原形。Did he went to school yesterday?Did he go to school yesterday?F2.简略回答用助动词did/didnt代替行为动词。Did he find the boy yesterday?Yes,he did.No,he did not(didnt).第22页/共31页句型转换1.SuHaitooksomephotosattheSportsday.否定句：_一般疑问句：_肯、否定回答：_2.Nancywenttoschoolearly.否定句：_一般疑问句：_肯、否定回答：_3.Wesangsome
14、Englishsongsyesterday.否定句：_一般疑问句：_肯、否定回答：_Did Su Hai take any photos at the Sports day?Su Hai didnt take any photos at the Sports dayYes,he did.No,he didnt.Nancy didnt go to school early.Did Nancy go to school early?Yes,she did.No,she didnt.We sang didnt sing any English songs yesterday.Did you sing
15、 any English songs yesterday?Yes,we did.No,we didnt.第23页/共31页1.look2.live3.stop 4.go5.hope6.trip 7.call 8.eat 9.want 10.are 11.go 12.have13.do 14.get e16.say 17.see 18.put19.read20.take lookedlivedstoppedwenthopedtrippedcalledatewantedwerewenthasdidgotcamesaidsawputreadtook写出下列动词的过去式写出下列动词的过去式第24页/共
16、31页21.buy 22.sing 23.hear24.make25.find 26.break 27.think 28.fall 29.write30.beboughtmadefoundbrokethoughtfellwrotewas/weresangheard第25页/共31页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.
17、areCB第26页/共31页3.He always _me last term.A.helped B.helps C.helping D.help A第27页/共31页1._ 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
18、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 第28页/共31页6.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 gettinggotwentwas第29页/共31页1.Lucy did her home
19、work at home.(改否定句)Lucy _ _ her homework at home.2.He found some meat in the fridge.(变一般疑问句)_ he _ _ meat in the fridge?3.She stayed there yesterday moring.(对划线部分提问)_ _ she _ there?4.There was some orange in the cup.(变一般疑问句)_ there _ orange in the cup?didnt doDid find any When didstayWas any 第30页/共31页感谢您的观看！第31页/共31页