一般过去时讲解

1、一般过去时讲解第1页，共27页。INTRODUCTION一般过去时介绍第2页，共27页。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。2.时间状语：yesterday；last night； in 1990；two days ago 等E.G: 1.我昨天七点起床。 I got up at 7:00 yesterday. 2. 我爸爸昨天下午在工作。My father was at work yesterday afternoon. 3. 他去年上班总是坐公共汽车。 He always went to work by bus last year.

2、第3页，共27页。1.与ago 连用：a momenttwo minutesthree hoursfive daysone weeksix monthsfour yearsago用于一般过去时的时间状语第4页，共27页。lasttimenightweekmonthtermMondayyesterdaymorningafternooneveningthe day before yesterday 2.与last 连用3.与yesterday 连用：第5页，共27页。4.与one 连用：onemorningevening dayMonday afternoon5.与that 连用：thatmorn

3、ingwinterdayyear第6页，共27页。just nowin the old daysin those daysin 1980the other dayat that timeonce upon a time6.其他时间状语：第7页，共27页。STRUCTURE一般过去时的构成第8页，共27页。所有时态都是通过动词变化来表现的E.g. You are right. 一般现在时 I want to go to school. We are doing our housework now. 现在进行时 The bus is leaving at 8:00. 第9页，共27页。 be动词(

4、was,were) 助动词(did)主语+谓语 实义动词(played，worked，talked)They were happy.He played football.You did your homework.第10页，共27页。VERBS谓语变化第11页，共27页。1、一般词尾加-ed。 staystayed help - helpedask - asked looklooked 2、e结尾的只加-d。hopehoped love - loveddance - danced livelived 规则动词过去式的构成第12页，共27页。3、 辅音字母结尾词，重读闭音节先双写，然后才能加-e

5、d。stopstopped plan(计划) planneddrop - dropped beg - begged4、“辅音字母+y”尾，y改为i, 再加 -ed。carry - carried study - studied 第13页，共27页。 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，swims

6、wam，beginbegan， givegave第14页，共27页。4.“骑(马)”“开(车)”“写(字)”把i变o如：riderode，drivedrove，writewrote5.“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，drawdrew8.“放”“让”“读”过去式与原形一样 如： putput，letl

7、et，readread/red 第15页，共27页。grow - grewknow - knewthrow - threwblow - blewwrite - wrotedrive - drove ride - rodeget - gotforget - forgotlend - lentsend - sentspend - spentsay - said */sed/pay - paidstand - stoodunderstand - understoodlet - let put - putcut - cut read - read*am, is - was are - were do

8、- did go - went have - hadsee - sawcan - couldmay - mightdig - dugeat - atefind - foundmake - madehear - heardrun - rantake - tookhold - heldspeak - spokeleave - leftkeep - keptsleep - sleptsweep - swepttell - toldsell - soldbegin - begansing - sangsit - satswim - swamring - ranggive - gave bring -

9、broughtbuy - boughtthink - thoughtteach - taughtcatch - caughtcome - came become - became不规则动词的过去式第16页，共27页。 写出下列动词的过去式：runborrowgrowwatchwritesmileopenbeginswimcarrystudyfinishuselivewakekeepsaycleanbuyplaylearnseereadstopgothinkbehappengivebecomegetrainstaypassanswerwentthoughtwas/ werehappenedgav

10、ebecamegotrainedstayedpassedansweredusedlivedwokekeptsaidcleanedboughtplayedlearnt/edsawreadstoppedranborrowedgrewwatchedwrotesmiledopenedbeganswamcarriedstudiedfinished第17页，共27页。一般过去时句式变换第18页，共27页。1.肯定句：主语 + 行为动词过去式 be动词过去式(was / were)e.g. We played football yesterday. I was in the office last nigh

11、t. He couldnt swim 10 years ago.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.第19页，共27页。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

12、 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. - Did you go shopping yesterday? When and where were you born?第20页，共27页。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 d

13、ays 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 SundayDidcomeWere Do godidntwash第21页，共27页。5. She is going to go shopping tomorrow. (变否

14、定句) _ 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 第22页，

15、共27页。Exercises第23页，共27页。用括号里动词的适当形式填空。1. He _ (read) that book last week.2. Last night he _ (arrive) just in time for the show.3. Mary _ (marry) Thomas yesterday.4. Tom _ (show) us where to sit at the meeting yesterday.5. Last summer we _ (visit) Uncle Jack.6. It _ (rain) almost every day last month

16、.7. John _ (like) to play piano when he was in secondary school.8. Betty _ (work) hard all last year.9. We _ (change) the color of our uniforms last Christmas.10. Last year Frances _ (buy) her mother a pretty watch for her birthday.readarrivedmarriedshowedvisitedrainedlikedworkedchangedbought第24页，共2

17、7页。11. They _ (not watch) TV just now.12. They _ (carry) water for Grandpa Liu three days ago.13. Mike and Jack _ (make) the model plane last month.14. _ your friends _ (have) a good time in the park that day?15. My father _ (go) to Beijing a week ago.16. _ Mary _ (study) at the No. 1 Middle School

18、the year before last?17. His parents _ (not go) out for a walk after supper yesterday.18. Where _ (be) Mei Fang last night?didnt watchcarriedmadeDid havewentDid studydidnt gowas第25页，共27页。用括号内所给动词的一般过去时填空： I _ (have) a good day at work today. The meeting _ (go) well this morning. Bob _ (not be) there. He _ (oversleep) because he _ (not hear) the alarm. Lunch _ (be) terrible. We _ (try) the new French restaurant in the t