一般过去时讲解-共32页PPT课件.ppt

1、1.1.定义定义：一般过去时态表示过去某个时间发生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动作或存在的状态,常和表示过去的时间状语连常和表示过去的时间状语连用用;也表示过去经常或反复发生的动作也表示过去经常或反复发生的动作,常和表常和表示频度的时间状语连用。示频度的时间状语连用。2.2.时间状语时间状语：yesterdayyesterdaylast nightlast nightin 1990in 1990two days ago two days ago 等等3.3.频度副词频度副词：oftenoftenalways always 等等例句例句:I got up at 7:00

2、yesterday.I got up at 7:00 yesterday.My father was at work yesterday afternoon.My father was at work yesterday afternoon.He always went to work by bus last year.He always went to work by bus last year.1.与与 连用：连用：用于一般过去时的时间状语用于一般过去时的时间状语lasttime上一次上一次night昨天晚上昨天晚上weekmonthtermMondaymorningafternoonev

3、eningthe day before yesterday前一天前一天 2.与与 连用连用3.与与 连用：连用：4.与与 连用：连用：morning一天早晨一天早晨evening dayMonday afternoon5.与与 连用：连用：E.g.You are right.I want to go to school.We are doing our housework now.The bus is leaving at 8:00.在在时时正正在在进进行行时时 be动词动词(was,were)助动词助动词(did)主语主语+谓语谓语 情态动词情态动词(could,might)实义动词实义动词

4、(有确切含义的动词，可有确切含义的动词，可 以单独做谓语以单独做谓语,如如:played 等等)例如：They were happy.He played football.You did your homework.1 1、一般词尾加、一般词尾加。staystayedstaystayed help-helpedhelp-helpedask-asked looklooked ask-asked looklooked 2 2、e e结尾的只加结尾的只加hopehoped love-lovedhopehoped love-loveddance-danced livelived dance-dance

5、d livelived 3 3、辅音字母结尾词，重读闭音节先双写，然辅音字母结尾词，重读闭音节先双写，然后才能加后才能加-stopstopped plan(stopstopped plan(计划计划)planned)planned drop-dropped beg drop-dropped beg 乞讨乞讨-begged-begged 4 4、“辅音字母辅音字母+y”+y”尾，尾，y y改为改为i,i,再加再加 carry-carried study-studied carry-carried study-studied 1.1.中间去中间去e e，末尾加，末尾加t t 如：如：keepkep

6、tkeepkept，feelfeltfeelfelt，sleepsleptsleepslept，sweepsweep打扫打扫sweptswept2.2.结尾结尾d d变变t t 如：如：buildbuild建造建造builtbuilt，lendlentlendlent，sendsentsendsent，spendspend花钱花钱spentspent3.3.遇见遇见i i改为改为a a 如：如：ringring铃响铃响rangrang，sitsatsitsat，drinkdrankdrinkdrank，singsangsingsang，swimswamswimswam，beginbeganbe

7、ginbegan，givegavegivegave 4.“4.“骑骑(马马)”“)”“开开(车车)”“)”“写写(字字)”)”把把i i变变o o如：如：rideroderiderode，drivedrovedrivedrove，writewrotewritewrote5.“5.“想想”“”“买买”“”“带来带来”“”“打仗打仗”oughtought换上换上thinkthoughtthinkthought，buyboughtbuybought，bringbroughtbringbrought，fightfoughtfightfought6.“6.“教书教书”“”“抓住抓住”aughtaught

8、切莫忘切莫忘 如：如：teachtaughtteachtaught，catchcatch赶上赶上caughtcaught7.ow/aw7.ow/aw改为改为ewew是新时尚是新时尚 如：如：knowknewknowknew，growgrewgrowgrew，throwthrewthrowthrew，drawdrewdrawdrew8.“8.“放放”“”“让让”“”“读读”过去式与原形一样过去式与原形一样 如：如：putputputput，letletletlet，readread/redreadread/red grow种植种植-grewknow-knewthrow-threwblow-ble

9、wwrite-wrotedrive-drove ride-rodeget-gotforget-forgotlend-lentsend-sentspend-spentsay-said */sed/pay-paidstand-stoodunderstand 懂懂-understoodlet-let put-putcut-cut read-read*am,is-was are-were do-did go-went have-hadsee-sawcan-couldmay-mightdig挖挖-dugeat-atefind-foundmake-madehear-heardrun-rantake 拿拿-

10、tookhold 握住握住-heldspeak-spokeleave-leftkeep阻止阻止-keptsleep-sleptsweep-swepttell-toldsell-soldbegin-begansing-sangsit-satswim-swamring-ranggive-gave bring-broughtbuy-boughtthink-thoughtteach-taughtcatch-caughtcome-came become-became不规则动词的过去式不规则动词的过去式 写出下列动词的过去式：写出下列动词的过去式：runborrowgrowwatchwritesmileo

11、penbeginswimcarrystudyfinishuselivewakekeepsaycleanbuyplaylearnseereadstopgothinkbehappengivebecomegetrainstaypassanswerwentthoughtwas/werehappenedgavebecamegotrainedstayedpassedansweredusedlivedwokekeptsaidcleanedboughtplayedlearnt/edsawreadstoppedranborrowedgrewwatchedwrotesmiledopenedbeganswamcar

12、riedstudiedfinished1.在过去某一时间内发生的动作：在过去某一时间内发生的动作：He home at ten oclock last night.n2.表示过去经常或反复发生的动作表示过去经常或反复发生的动作,常与常与often，always等表示频度的等表示频度的 间状语连用：间状语连用：I often very early at that time.3.表示已表示已故人故人所做的事情。所做的事情。Comrade Lei Feng good deeds in his life.雷锋同志做了一生的好事。4.表示过去所发生的一系列的动作表示过去所发生的一系列的动作,而这一而这一

13、系列的动作是从现在的角度来考虑的系列的动作是从现在的角度来考虑的,不是从不是从动作相互之间的关系这一角度来考虑的。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.1.肯定句：主语肯定句：主语+行为动词过去式行为动词过去式(ed)be动词过去式动词过去式(was/were)e.g.We played football yesterday.I was in the office last night.He couldnt swim 10 yea

14、rs ago.2.否定句否定句 主语主语+did not/didnt+行为行为动词原形动词原形 was not/wasnt+其他成分其他成分 were not/werent+其他成分其他成分 e.g.I was not in the office last night.I didnt sing a song at Kangkangs party.I didnt play video games.3.一般疑问句一般疑问句 did+主语主语+行为动词原形行为动词原形?was/were+主语主语+其他成分其他成分?eg.-Did you go shopping yesterday?-Yes,I di

15、d./No,I didnt.-Was she 15 years old last year?4.特殊疑问句特殊疑问句 特殊疑问词特殊疑问词+did+主语主语+行为动词原形行为动词原形?特殊疑问词特殊疑问词+was/were+主语主语+其他成分其他成分?eg.-Did you go shopping yesterday?When and where were you born?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)_

16、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 5.She is going to go shopping tomorrow.(变否定句)_ 6.My mother likes her students.(

17、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 Exercises用括号里动词的适当形式填空。用括号里动词的适当形式填空。1.He _(read)tha

18、t 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.7.John _(like)to play piano when he was in secondary school.8.Betty _(

19、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.readarrivedmarriedshowedvisitedrainedlikedworkedchangedbought11.They _(not watch)TV just now.11.They _(not watch)TV just now.12.They _(carry)water for

20、Grandpa Liu 12.They _(carry)water for Grandpa Liu three days ago.three days ago.13.Mike and Jack _(make)the model 13.Mike and Jack _(make)the model plane last month.plane last month.14._ your friends _(have)a good time 14._ your friends _(have)a good time in the park that day?in the park that day?15

21、.My father _(go)to Beijing a week ago.15.My father _(go)to Beijing a week ago.16._ Mary _(study)at the No.1 Middle 16._ Mary _(study)at the No.1 Middle School the year before last?School the year before last?17.His parents _(not go)out for a walk 17.His parents _(not go)out for a walk after supper y

22、esterday.after supper yesterday.18.Where _(be)Mei Fang last night?18.Where _(be)Mei Fang last night?didnt watchdidnt watchcarriedcarriedmademadeDid Did havehavewentwentDidDid studystudydidnt godidnt gowaswas I.改错题改错题 How is Jane yesterday?_ He gets to school at six yesterday._ He often goes home at

23、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?_ wasgotwentcouldseedidntwill do(am going to do)waitedfound根据要求改写下列句子。1.They had a meeting yesterday.(改为一般疑问

24、句)2.Mrs Black does some cleaning every Sunday.(改为一般疑问句)3.Im going to turn on the radio.(改为否定句)4.There were no classes last Saturday afternoon.(改为反意疑问句)5.Those students did their best.(改为否定句)6.It was November 10th the day before yesterday.（向划线部分提问）7.My brother went to Shanghai three days ago.（向划线部分提问

25、）8.They are going to visit the Summer Palace.（向划线部分提问）Did they have a meeting yesterday?Does Mrs Black do some cleaning every Sunday?Im not going to turn on the radio.There were no classes last Saturday afternoon,were there?Those students didnt do their best.What was the date the day before yesterday?When did your brother go to Shanghai?What are they going to do?