初中一般过去时课件

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,*,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,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,*,初中一般过去时,初中一般过去时初中一般过去时一般过去时态（The Simple Past Tense)介绍1.定义： 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，常和表示过去的时间状语连用；也表示过去经常或反复发生的动作，常和表示频度的时间状语连用。,2.谓语动词变化：1.be 动词 2. 行为动词（实义动词）,3.时间状语：yesterdaylast night,in 1990 two days ago 等返回首页巧记时态,一般过去时态,（The Simple Past Tense),介绍,1.,定义,： 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，常和表示过去的时间状语连用；也表示,过去经常或反复发生,的动作，常和表示频度的时间状语连用。,2.,谓语动词变化：,1.be 动词 2. 行为动词（实义动词）,3.,时间状语,：yesterdaylast night,in 1990 two days ago 等,返回首页,巧记时态,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,。也表示过去经常或反复发生的动作。,行为动词(即实义动词)的,过去式没有人称和数的变化,。,所有时态都是通过,动词,变化来表现的,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.,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,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,规则动词过去式的构成,1、一般词尾加,-ed,。,如：,staystayed,help - helped,ask - asked,looklooked,watch - watched,2、,e结尾的只加,-d,。,如：hopehoped love - loved,dance - danced livelived live - lived,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 .,如：stopstopped plan(计划) planned,drop - dropped beg - begged,4,、,以“,辅音字母+y”,结,尾，y改为i, 再加,-ed,。,carry - carried study - studied hurry - hurried,5.不规则变化.(见不规则动词表P148),过去式加,-ed,的读音,1、在清辅音后，读清辅音,/ t / 。,worked,/ kt /,helped,/ pt /,passed,/ st /,washed,/,t,/,watched,/,t,/,2、在浊辅音和元音后，读浊辅音,/ d /,。,played,/ d /,carried,/ id /,answered,/,d,/,lived,/ vd /,used,/ zd /,called,/,ld,/,3、在,/ t, d /,音后面, 读,/ id /,。,wanted,/ tid /,needed,/ did /,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,/,grow - grew,know - knew,throw - threw,blow - blew,write - wrote,drive - drove,ride - rode,get - got,forget - forgot,lend - lent,send - sent,spend - spent,say - said */sed/,pay - paid,stand - stood,understand - understood,let - let put - put,cut - cut read - read*,am, is - was,are - were,do - did,go - went,have - had,see - saw,can - could,may - might,dig - dug,eat - ate,find - found,make - made,hear - heard,run - ran,take - took,hold - held,speak - spoke,leave - left,keep - kept,sleep - slept,sweep - swept,tell - told,sell - sold,begin - began,sing - sang,sit - sat,swim - swam,ring - rang,give - gave,bring - brought,buy - bought,think - thought,teach - taught,catch - caught,come - came,become - became,不规则动词的过去式,巧记不规则动词过去式,1.中间去e，末尾加t,如：,keepkept， feelfelt，,sleepslept，sweepswept,2.,结尾d变t,如：,buildbuilt，lendlent，,sendsent，spendspent,3.,遇见i改为a,如：,ringrang，sitsat， drinkdrank，,singsang，swimswam，beginbegan，,givegave,4,.“骑(马)”“开(车)”“写(字)”把i变o,如：,riderode，drivedrove，writewrote,5,.“想”“买”“带来”“打仗”ought换上,如：,thinkthought，buybought，,bringbrought，fightfought,6,.“教书”“抓住”aught切莫忘,如：,teachtaught，catchcaught,7.ow/aw改为ew是新时尚,如：,knowknew，growgrew，,throwthrew，drawdrew,8,.“放”“让”“读”过去式与原形一样,如：,putput，letlet，readread/red,写出下列动词的过去式：,run,borrow,grow,watch,write,smile,open,begin,swim,carry,study,finish,use,live,wake,keep,say,clean,buy,play,learn,see,read,stop,go,think,be,happen,give,become,get,rain,stay,pass,answer,went,thought,was/ were,happened,gave,became,got,rained,stayed,passed,answered,used,lived,woke,kept,said,cleaned,bought,played,learnt/ed,saw,read,stopped,ran,borrowed,grew,watched,wrote,smiled,opened,began,swam,carried,studied,finished,三、,一般过去时基本用法,1.表示在过去时间里发生的动作或存在的状态,Liu Jie,got,up at,7: 10 this morning,.,He,was,a student,three years ago,.,2,表示过去经常或反复发生的动作,。,Zhang Yuan,always,went,to school by bike,last year,.,3,表示已故人所做的事情,。,Lei Feng,helped,lots of people,in his life,.,(雷锋一生帮助了许多人。),4.表示过去所发生的一系列动作，用一般过去时。,Miss Liu,got,up at seven oclock this morning,dressed,had,breakfast, and,went,to work.,四、,一般过去常用时间状语,一般过去时一般都有明显的时间状语，它们可以是,单词/短语或从句,。,1.,yesterday,yesterday /morning/afternoon /evening，the day before yesterday,等；,2.,last night,(week，month，winter,year,Monday,Tuesday),等；,3. “,时间段+ago,”：,a moment /,two days/a short time ago,an hour ago,等；,4. 由“,介词+一时间名词,”短语：,on Friday, on Monday morning, on April 15, on the night of Oct. 1,in 1998，,5.频度副词：,often, always,但是句中必须有last year等修饰；,6. 其它：,then, just now, once,以及由,after或before,构成的介词短语等,7. 由某些,表示过去时态的从句,等。,e.g.,I,got,up at five,yesterday, but I,didnt get,up so early,this morning,.,Did,he,watch,TV,last night,?,I,was,in Grade One,last year,.,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,at that time,once upon a time,6.其他时间状语：,1。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.,一般过去时的肯定句,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,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?,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).,1. look,2. live,3. stop,4. go,5. hope,6. trip,7. call,8. eat,9. want,10. are,11. go,12. have,13. do 14.get,15. come,16. say 17.see,18. put,19.,read20.take,look,ed,live,d,stop,ped,went,hope,d,trip,ped,call,ed,ate,want,ed,were,went,has,did,got,came,said,saw,put,read,took,写出下列动词的过去式,21.buy 22.sing 23.hear,24.make,25. find 26.break 27.think,28.fall 29.write,30.be,bought,made,found,broke,thought,fell,wrote,was/were,sang,heard,I.改错题,How is Jane yesterday? _,He gets to school at six yesterday. _,He often goes home at 6:00 last month. _,I can fly kites seven years ago. _,Did you saw him just now. _,Tom wasnt watch TV last night. _,I did my homework later . _,He wait for you three hours ago. _,Who find it just now ? _,was,got,went,could,see,didnt,will do(am going to do),waited,found,III.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 Sunday,Did,come,Were,Do,go,didnt,wash,谢谢大家！,