巧记动词过去式ppt课件.ppt

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1、Read it loudly！,I am having an English class now.,I have an English class on Sundays.,I am going to have an English class next Sunday.,I had an English class last Sunday.,翻译一下！看看有什么不一样！,一般过去时,意义：一般过去时表示过去某个时间发生的事情或存在的状态。构成及变化：1）be动词在一般过去时中的变化 am和is在一般过去时中变为was（否定：was not=wasnt）;are在一般过去时中变为were（否定we

2、re not =werent）,Be动词的句型变化,带有was或were的句子，其否定、疑问的变化和is am are一样，即：否定句在was或were后加not，一般疑问句把was或were调到句首。E.g:肯定： I was at home last night. 否定： I wasnt at home last night. 疑问：Were you at home last night? Yes, I was/ No,I wasnt.,一、用be动词的适当形式填空 I _ at school just now. 2. He _ at the camp last week. 3. We _

3、 students two years ago. 4. They _ on the farm a moment ago. 5. Yang Ling _ eleven years old last year. 6. There _ an apple on the plate yesterday. 7. There _ some milk in the fridge on Sunday. 8. The mobile phone _ on the sofa yesterday evening.,was,was,were,were,was,was,was,was,Have a try!,1.It wa

4、s seven oclock.2.Yesterday was my birthday.3.They were at school last day.4.I was a student three years ago.,行为动词（句中不含be动词）句型变化,肯定句：主语+动词的过去式E.g: I watched a film last Sunday.否定句：主语+didnt +动词原形E.g:I didnt watch a film last Sunday.一般疑问句：Did +主语+动词原形？E.g: Did you watch a film last Sunday? Yes,I did. /

5、No, I didnt.特殊疑问句：疑问词+以did开头的一般疑问句？E.g: What did you do last Sunday?,Lets have a try!,1.I played basketball in the playground last weekend.2.He went Beijing a week ago.3.My cat ate two fish at lunch.,一般过去时的基本用法,1.表示再过去某一时间内发生的动作或存在的状态。E.g:When did you find the box?2.表示过去的习惯动作、过去反复发生的事。E.g:In those d

6、ays he took his wife and children to the cinema at least once a week. 在那些日子里，他至少每周一次带着孩子和妻子去看电影。3.使用一般过去时的其他情况： 句中没有特定的表示过去的时间状语时，可依据上下文进行推测。E.g:-Havent you graduated from college? -Yes,I studied French for two years.,Key Words,在一般过去时的句子中，常出现以下时间状语标志词:Yesterday, yesterdaymorning/afternoon/evening.La

7、st night/week/month/yearAgo/a moment ago/a week ago/ three years agoJust now(刚刚).,一般过去时中的动词变化,1.一般情况下，在动词的末尾加ed. cookcooked listen-listened looklooked2.以e结尾的动词，在动词的末尾加d. livelived arrivearrived useused3.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 stop-stopped plan-planned4.结尾是“辅音字母+y”的动 词，先变“y”为“i”再加ed study

8、 studied carry carried 5. 结尾是“元音字母+y”的动词，直接加-ed playplayed stay-stayed,动词+ed的读音,清念 /t/ ,元浊/d/ ; /t/ /d/ 之后念/id/说明：1、清念 /t/ ，即 ed 在清辅音后面念 /t/ 例：finished helped passed cooked2、元浊 /d/ ,即 ed 在元音，浊辅音后面念 /d/ 例：borrowed enjoyed called moved 3、/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/ 例：wanted shouted nee

9、ded counted,Exercise:,live dancepickplayjumpcleanwatch plantmilkwaterlearnstart,planhope workworrytalkpollutestudystayvisitcalltryfinish,lived,danced,picked,played,jumped,cleaned,watched,planted,milked,watered,learned,started,planned,hoped,worked,worried,talked,polluted,studied,stayed,visited,called

10、,tried,finished,不规则动词Irregular verbs,Somebody 说:不规则的动词变化很难记？,somebody说：不规则的动词变化不难记！,到底谁说的对? lets go!,NO.1元音字母变为a(10),swim swam runran sit-sat come-came give-gave eat-ate drink-drank become-became begin-began sing -sang,米奇游泳（swim） 之前先跑（run）了几圈，跑完后感觉很累，就坐（sit）在沙滩上休息一下，这时候米妮过来（come）了，递给（ give）他一些吃的（eat

11、）和喝的（drink），之后两个人就变的（become）很开心，开始（begin)唱（sing）。起歌来了.,Can you remember?,米奇游泳（ ） 之前先跑（ ）了几圈，跑完后感觉很累，就坐（ ）在沙滩上休息一下，这时候米妮过来（ ）了，递给（ ）他一些吃的（ ）和喝的（ ），之后两个人就变的（ ）很开心，开始（ )唱起歌来了（ ）。,NO.2元音字母变为e(7),blow blew draw drew fallfell grow-grew knowknew throwthrew fly flew,编个故事把它们记住吧！,我生日的那天，吹（blow out）完蜡烛，朋友送给了我一

12、幅他自己画（draw）的画,那幅画特别漂亮，有一天，那幅画突然自己掉（fall down）了下来,摔坏了.慢慢地，我长大（grow up）了, 知道（know）妈妈把我当年的那幅画扔（throw）了,扔的时候,还看到那幅画在天上飞( fly ),你记住了吗？,我生日的那天，吹（ ）完蜡烛，朋友送给了我一幅他自己画（ ）的画,那幅画特别漂亮，有一天，那幅画突然自己掉（ ）了下来,摔坏了.慢慢地，我长大（ ）了, 知道（ ）妈妈把我当年的那幅画扔（ ）了,扔的时候,还看到那幅画在天上飞( ),NO.3元音字母变为o(12),wakewoke getgot wear-wore riderode fo

13、rgetforgot taketook writewrote speakspoke drivedrove winwon telltold understandunderstood,你能把它们都记住吗？,看看下面的故事吧！,早上我醒来（wake up）后，妈妈喊我起床（ get up），穿上（wear）衣服,就骑车(ride a bike)去学校了，到了学校才发现，我忘记（forget）带（ take）昨天写（write）的作业了，就给老师说（speak）我打的（ drive ），路上我遇到另外一辆的士，就开始PK谁的车开的快，后来我坐的这辆车赢了（win）,回家后，我把这件事情告诉 （tell

14、）我的同学，我说了很多遍，同学们才明白。（understand）,Again!,早上我醒来（ ）后，妈妈喊我起床（ ），穿上（ ）衣服,就骑车( )去学校了，到了学校才发现，我忘记（ ）带（ ）昨天写（ ）的作业了，就给老师说（ ）我打的（ ），路上我遇到另外一辆的士，就开始PK谁的车开的快，后来我坐的这辆车赢了（ ）,回家后，我把这件事情告诉 （ ）我的同学，我说了很多遍，同学们才明白。（ ）,NO.4以ought/aught结尾（4）,buybought thinkthought我想买衣服.teachtaughtcatchcaught 老师抓我来上课,NO.5以pt(“拍他”)结尾的动词(

15、3),keepkeptsleepsleptsweepswept如果他一直保持（keep)睡觉（sleep）的状态的话，我就把他拍醒，罚他扫地（sweep the floor）,NO.6动词过去时不发生变化的动词(4)“4 t 1 d”,cost costputputletletCut-cutread/ri:d/read(读音发生变化/red/)我花了（cost）很多时间去读书（read）,读完后，妈妈问我读了这本书有没有什么变化，我说没有，妈妈一气之下，就让我（let）把书放在（put）我的床头，让我每天读.然后我就把那本书切（cut）碎了.,NO.7不规则的变化（14）,am/is-was

16、are-were do/doesdid feedfed makemade meet-met digdug say-said Bite-bit see-sawhavehad feel-feltGo-went leaveleft,LAST STORY!,有一天，Be 动词（was/were）和助动词(did)，见面了（meet-met）,它们看到（see-saw）什么话都不说（say-said）,就开始打起来了.助动词被咬（bite-bit）的全身是伤，感觉（feel-felt）很痛苦。突然它发现，它有（have-had）带手机，就拨打了120，救护车过来了，把它送到（go-went）医院，医生检

17、查后，喂了（feed-fed）它很多的药，可是都没有什么作用.,医生也没有办法了，就为它制作（make-made）了一个小土坑，挖（dig-dug）了很长时间，把助动词埋进去了.医生很难过的离开(leave-left)了,相信你有更好的故事！,你记住了吗？,有一天，Be 动词（ ）和助动词( )，见面了（ ）,它们看到（ ）什么话都不说（ ）,就开始打起来了.助动词被咬（ ）的全身是伤，感觉（ ）很痛苦。突然它发现，它有（ ）带手机，就拨打了120，救护车过来了，把它送到（ ）医院，医生检查后，喂了（ ）它很多的药，可是都没有什么作用.,还有哦,医生也没有办法了，就为它制作（ ）了一个小土坑，

18、挖（ ）了很长时间，把助动词埋进去了.医生很难过的离开( )了,你能全部记住吗？加油！,你学会了吗？,be beginbitewritebringbuy Catchcomecut throw,dodraw drinkdriveeatfallfeelfindflygetgivego,grow swimhaveleaveletmakeputread,say seesingtakesitsleepspeakstandtellsweep,课堂练习,( )1 My fatherill yesterday A isnt B arent C wasnt D werent( )2 your parents a

19、t home last week A Is B Was C Are D Were( )3 The twinsin Dalian last year Theyhere now A are; were B were; are C was; are D were; was,( )4 your father at work the dayyesterday A Was; before B Is; before C Was; after D Is; after( )5 Who was on duty last Friday A I am B I was C Yes, I was D No, I wasn

20、t,二、 句型转换 1. It was exciting. 否定句：_ 一般疑问句：_ 肯、否定回答：_ 2. All the students were very excited. 否定句：_ 一般疑问句：_ 肯、否定回答：_,It was not exciting.,Was it exciting?,Yes, it was.,No, it was not.,All the students were not very excited.,Were all the students very excited?,Yes, they were.,No, they were not.,Thanks for listening!,