小学一般过去时课件.ppt

4. Can you swim the river? A. between B. among C. near D. across 5. David sits Lucy. He is very tall, so Lucy cant see the movie. A. behind B. in front of C. near D. next to,Where 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,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。,Tense,一般过去时态,Learning Aims 1.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。,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。,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,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 ,worked,change ,changed,shop ,shopped,stop ,stopped,move,moved,nod,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,hurry marry,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/,3.在以/t/或/d/结尾的规则动词后, -ed读作/Id /,visit /vIzIt /,ed,Id/,finished enjoyed shouted moved,helped wanted called needed,/t/,/d/,/Id/,/d/,/d/,/t/,/Id/,/Id/,Lets read them,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,1. look 2. live 3. stop 4. carry 5. hope 6. trip 7. call 8. finish 9. want 10.are 11.go 12.have 13.do 14.get e 16.say 17.see 18.put 19.eat 20.take 21.read,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 looked 2. live lived 3. stop stopped 4. carry carried 5. hope hoped 6. trip tripped 7. call called 8. finish finished 9. want wanted 10.are were 11.go went 12.have had 13.do did 14.get got e came 16.say said 17.see saw 18.put put 19.eat ate 20.take took 21.read read,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 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,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,1.ago家族 ： 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,long long ago,last,time night week month term Monday,yesterday,morning afternoon evening,the day before yesterday,2.Last家族,3.yesterday 家族：,4.that 家族：,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,4.其他时间状语：,那时候，当年,几天以前,在那时,以前,从前,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. 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.,3. 一般疑问句 did + 主语 +行为动词原形 was / were + 主语 +其他成分 eg. - Did you go shopping yesterday? -Yes, I did. / No, I didnt. -Was she 15 years old last year? 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. Where did you go shopping yesterday? When and where were you born?,1.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=werent,1.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,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,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,Exercises:将下列句子改成否定句：,They stayed at home last weekend. _,2. My classmate visited me last Sunday. _,3. My parents walked the dog just now. _,They didnt stay at home last weekend.,My parents didnt walk the dog just now.,My classmate didnt visit me last Sunday.,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. 加助动词did或者didnt后,动词 须返回原形。Choose F or T.,Did he went to school yesterday? Did he go to school yesterday?,F,2.They didnt finish their homework last night. They didnt finished their homework last night.,T,F,动词一般过去时， 表示过去发生事； be用was或用were， have,has,变had 若是行为加ed， 若变否定疑问句， 没有be动用did， 如果did加在前， 动词必须现还原,巧记动词过去时,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,C,B,3.He always _me last term. A. helped B. helps C. helping D. help,A,_ 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,went,was,did,get,用动词的适当时态填空,did,went,cooked,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.,gets,is getting,got,went,was,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,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,5. 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,Goodbye!,Thank you !,