一般过去时讲解.pptx

SIMPLEPASTTENSE一般过去时一般过去时 Introduction Simplepaststructure（结构特点）（结构特点）Pastverbs Howtouse?ExerciseContentINTRODUCTION一般一般过去时介绍过去时介绍1.1.定义定义：一般过去时态表示一般过去时态表示过去某个时间过去某个时间发生的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。2.2.时间状语时间状语：yesterdayyesterday；last nightlast night；in 1990in 1990；two days ago two days ago 等等E.GE.G:1.1.我昨天七点起床。我昨天七点起床。I got up at 7:00 yesterday.I got up at 7:00 yesterday.2.2.我爸爸昨天下午在工作。我爸爸昨天下午在工作。My father was at work yesterday afternoon.My father was at work yesterday afternoon.3.3.他去年上班总是坐公共汽车。他去年上班总是坐公共汽车。He always went to work by bus last year.He always went to work by bus last year.1.与与ago 连用：连用：a momenttwo minutesthree hoursfive daysone weeksix monthsfour yearsago用于一般过去时的时间状语用于一般过去时的时间状语lasttimenightweekmonthtermMondayyesterdaymorningafternooneveningthe day before yesterday 2.与与last 连用连用3.与与yesterday 连用：连用：4.与与one 连用：连用：onemorningevening dayMonday afternoon5.与与that 连用：连用：thatmorningwinterdayyearjust nowin the old daysin those daysin 1980the other dayat that timeonce upon a time6.其他时间状语：其他时间状语：STRUCTURE一般一般过去时的构成过去时的构成所有时态都是通过所有时态都是通过动词变化动词变化来表现的来表现的E.g.You are right.一般现在时一般现在时一般现在时一般现在时 I want to go to school.We are doing our housework now.现在进行时现在进行时 The bus is leaving at 8:00.be动词动词(was,were)助动词助动词(did)主语主语+谓语谓语实义动词实义动词(played，worked，talked)They were happy.He played football.You did your homework.VERBS谓语谓语变化变化1 1、一般词尾加、一般词尾加-ed-ed-ed-ed。staystayedstaystayed help-helpedhelp-helpedask-asked looklooked ask-asked looklooked 2 2、e e结尾的只加结尾的只加-d-d-d-d。hopehoped love-lovedhopehoped love-loveddance-danced livelived dance-danced livelived 规则动词过去式的构成规则动词过去式的构成3 3、辅音字母结尾词，辅音字母结尾词，重读闭音节重读闭音节先双写，然先双写，然后才能加后才能加-edededed。stopstopped plan(stopstopped plan(计划计划)planned)planneddrop-dropped beg-beggeddrop-dropped beg-begged4 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 -ed-ed-ed-ed。carry-carried study-studied carry-carried study-studied 巧记不规则动词过去式巧记不规则动词过去式 1.1.中间去中间去e e，末尾加，末尾加t t 如：如：keepkeptkeepkept，feelfelt feelfelt，sleepslept sleepslept，sweepsweptsweepswept 2 2.结尾结尾d d变变t t 如：如：buildbuiltbuildbuilt，lendlentlendlent，sendsent sendsent，spendspentspendspent 3 3.遇见遇见i i改为改为a a 如：如：ringrangringrang，sitsatsitsat，drinkdrank drinkdrank，singsang singsang，swimswamswimswam，beginbeganbeginbegan，givegave givegave4.4.“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，bringbrought bringbrought，fightfoughtfightfought 6.6.“教书教书”“抓住抓住”aughtaught切莫忘切莫忘 如：如：teachtaughtteachtaught，cacatchtchcaughtcaught 7.ow/aw7.ow/aw改为改为ewew是新时尚是新时尚 如：如：knowknewknowknew，growgrewgrowgrew，throwthrew throwthrew，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-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-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-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：runborrowgrowwatchwritesmileopenbeginswimcarrystudyfinishuselivewakekeepsaycleanbuyplaylearnseereadstopgothinkbehappengivebecomegetrainstaypassanswerwentthoughtwas/werehappenedgavebecamegotrainedstayedpassedansweredusedlivedwokekeptsaidcleanedboughtplayedlearnt/edsawreadstoppedranborrowedgrewwatchedwrotesmiledopenedbeganswamcarriedstudiedfinished一般过去时句式变换一般过去时句式变换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 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 years ago.2.否定句否定句 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.-Didyougoshoppingyesterday?-Yes,Idid./No,Ididnt.-Wasshe15yearsoldlastyear?4 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.-Didyougoshoppingyesterday?Whenandwherewereyouborn?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 SundayDidcomeWere Do godidntwash5.She is going to go shopping tomorrow.(变否定句)_ 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 EEXERCISESXERCISES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)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.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.readarrivedmarriedshowedvisitedrainedlikedworkedchangedbought11.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 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用括号内所给动词的一般过去时填空：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 town center.The food _(taste)awful.This afternoon I _(phone)Bill in America.He _(tell)me weve got a new contract there.It _(be)an awful drive home.The traffic _(be)terrible.hadwentwas notoversleptdidnt hearwastriedtastedphonedtoldwaswasI.改错题改错题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?_ 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）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?