初中讲一般过去时课件(PPT)演示教学.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,初中讲一般过去时课件(PPT),I _ 12 years old,this year,.,我去年11岁.,I _ 11 years old,last year,.,He _ in Beijing,now,.,他昨天在上海。,He _ in Shanghai,yesterday,.,他现在在北京。,Please look at the sentences,我今年12岁.,am,was,is,was,They _ in China,today,.,他们今天在中国。,They _ in Japan,yesterday,.,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 _ eggs and milk for breakfast,every morning,.,昨天，早餐我吃面条。,I _ noodles for breakfast,yesterday morning,.,他每天都吃水果。,He _ fruit,every day,.,昨天他吃了3个苹果。,He _ 3 apples,yesterday,.,have/has,had,have,has,had,had,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,动词过去式,got,played,did,They,dont watch,TV,in the evening,.,They _ TV,last night,.,She,doesnt play,basketball after school.,She _ basketball after school,yesterday,.,Do,you,go,to school on foot,every day,?,_ you _ to school on foot,yesterday,.,Does,he,go,to school by bus,every day,?,_ he _to school by bus,yesterday,?,dont/doesnt,do/does,didnt,did,didnt watch,didnt play,Did,Did,go,go,谓语构成,1.动词 be,2.动词 have,has,3.助动词do,does,4.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),I,went,to school yesterday.,They,went,to school yesterday.,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,work,ed,change,change,d,prefer,prefer,red,stop,stop,ped,4.以辅音字母加y 结尾的词,先改 y为 i,再加ed,study,stud,ied,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,/,w,3,:,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,/,pl,e,I,/,live,/,l,I,v,/,ed,d,/,ed,d,/,3.在以,/,t,/或/,d,/,结尾的规则动词后,-ed读作,/,I,d,/,visit,/,v,I,z,I,t,/,ed,I,d,/,finish,ed,enjoy,ed,shout,ed,mov,ed,help,ed,want,ed,call,ed,need,ed,/,t,/,/,d,/,/,I,d,/,/,d,/,/,d,/,/,t,/,/,I,d,/,/,I,d,/,1 一般过去时的构成,一般过去时是用动词的过去式来表示。,His words,fetched,a laugh from all present.,他的话使在场的人都笑了。,I,did not sleep,well last night.,我昨晚没睡好。,Did you direct,the tourist to the hotel?,你告诉这位游客去旅馆的路了吗？,1.表示过去某个特定时间发生的动作或存在的状态 He suddenly,fell,ill,yesterday,.,昨天他突然生病了。,The engine,stopped,because the fuel was used up.,发动机因燃料用光而停机了。,注意：,在一般过去时的句子中，通常都要有表示过去的时间状语。,用法,【误】,I,visited,the Palace Museum.（在没有上下文的情况下，应避免这样说）,【正】,I,visited,the Palace Museum,last year,.,去年我参观过故宫博物院。,【正】,I,have visited,the Palace Museum.,2.表示过去经常或反复发生的动作和存在的状态,常与often，always等表示频度的时间状语连用：,I,often,got up,very early at that time.,I,wrote,home once a week at college.我上大学时每周给家里写一封信。He was already in the habit of reading widely in his boyhood.他童年时就养成了广泛阅读的习惯。,提示：,表示过去的习惯性动作，除了用过去式外，还可以用,used to,或,would,来表示。She,used to,study late into the night when she was in Senior Three.她上高三时经常学习到深夜。He,would sit,for hours doing nothing.过去他常常一坐几个钟头什么事也不做。,3.表示已故人所做的事情。,Comrade Lei Feng,did,good deeds in his life.雷锋同志做了一生的好事。,4.表示过去连续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。,Miss Liu,got,up at seven oclock,this morning,dressed,had,breakfast,and,went,to work.,She,entered,the room,picked up,a magazine and,looked through,it carefully.她走进房间，拿起一本杂志，认真地翻阅了起来。The students,got up,early in the morning,did,morning exercises and then,read,English aloud in the open air.学生们很早起床，做早操，然后在室外朗读英语。,一,般过去时的特殊用法：,a.,在虚拟语气中表示现在或将来时间的动作或状态,Its time we went.是我们该走的时候了。I wish I were twenty years younger.但愿我年轻20岁。I would rather you didnt do anything for the time being.我宁愿你暂时先不要采取什么措施。,b.在口语中，一般过去时往往显示委婉客气。,I wondered if you could give me a hand.我想请你帮个忙。Might I come and see you tonight?我想今晚来看你，好吗？,1.与,ago,连用：,a moment,two minutes,three hours,five days,one week,six months,four years,ago,用于一般过去时的时间状语,last,time,night,week,month,term,Monday,yesterday,morning,afternoon,evening,the day before yesterday,2.与,last,连用,3.与,yesterday,连用：,4.与,one,连用：,one,morning,evening,day,Monday afternoon,5.与,that,连用：,that,morning,winter,day,year,just now,in the old days,in those days,in 1980,the other day,once upon a time,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,did not(didnt).,主语+didnt+动词原形,I,_,them the news.,I _(tell)them the news yesterday.,didnt,tell,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)their work at four.,一般疑问句:,_ they _ their work at four?,Yes,they _.No,they _.,finished,Did,finish,did,didnt,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?,F,2.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).,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,.,A,B,对划线部分提问,A:,B:,What,did,they,do,at four?,When,did,they,finish,their work?,一般现在时和一般过去时的比较：,一般现在时要和,现在时间,相联系，而一般过去时和,说话的“现在”,不相联系。,His father is a film director.,他父亲是电影导演,。（他现在还是）,His father was a film director.,他父亲曾是电影导演,。（他现在不是）,How do you like the novel?,你觉得这部小说怎么样,？（还在看小说）,How did you like the novel?,你觉得这部小说怎么样,？（已看完小说）,1.look,2.live,3.stop,4.hope,5.trip,6.call,7.eat,8.want,9.,Say,10.See,11,.,put,12.,read13.take,14.,buy,15.,Sing,16.Hear,17.Make,18.Find,19.break,20.Think,21.fall 22.write,写出下列动词的过去式,1.look,2.live,3.stop,4.,hope,5.trip,6.call,7.eat,8.want,9.,Say,10.see,11.put,12.,read13.take,14.,buy,15.,Sing,16.Hear,17.Make,18.Find,19.break,20.think,look,ed,live,d,stop,ped,hope,d,trip,ped,ate,want,ed,said,saw,put,read,took,call,ed,bought,sang,heard,made,found,broke,thought,The answers:,21.fall 22.write,fell,wrote,Exercises,1.I _ the number down on a piece of paper a moment ago.,A.write B.writed,C.wrote D.writing,2.Everything _ ready before Father came.,A.were B.was,C.is D.are,3.He always _me last term.,A.helped B.helps,C.helping D.help,_ 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.,用动词的适当时态填空,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.,1.Lucy did her homework 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,for a week,.,(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 do,Did,find any,How long did,stay,Was,any,此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢,