一般过去时 过去进行时.pptx
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1、Sentences:I am an English teacher now.I was a student in 2010.第1页/共59页一般过去时一般过去时TheSimplePastTense第2页/共59页一般过去时的用法1.1.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;eg.1).I got up at 7:00 yesterday.2).My father was at work yesterday afternoon.第3页/共59页表示过去的时间状语表示过去的时间状语yesterday last nightin 1990 two days ago第4页/共5
2、9页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第5页/共59页lasttimenightweekmonthtermMondayyesterdaymorningafternooneveningthe day before yesterday前天前天 2.与与last 连用连用3.与与yesterday 连用:连用:第6页/共59页just nowin the old daysin those daysin 1980the o
3、ther dayat that timeonce upon a time6.其他时间状语:其他时间状语:第7页/共59页一般过去时的用法2 2、表示在过去的一段时间内经常发生的动、表示在过去的一段时间内经常发生的动作或反复的习惯。常和作或反复的习惯。常和often,alwaysoften,always等频等频率副词连用。率副词连用。eg.MyfatherwasalwaysverybusyonMonday.第8页/共59页3.表示已故人所做的事情。表示已故人所做的事情。Comrade Lei Feng did good deeds in his life.雷锋同志做了一生的好事。4.表示过去所发
4、生的一系列的动作。表示过去所发生的一系列的动作。Miss Liu got up at seven oclock this morning,dressed,had breakfast,and went to work.第9页/共59页一般过去时的构成一般过去时的构成I played tennis last weekend.My school trip was great.肯定句肯定句“主语动词过去式其他主语动词过去式其他”“主语waswere其他”。第10页/共59页11第11页/共59页一般过去时的构成一般过去时的构成 肯定句肯定句“主语动词过去式其他主语动词过去式其他”I played te
5、nnis last weekend.第12页/共59页1 1、一般词尾加-ed-ed。staystayed help-helpedstaystayed help-helpedask-asked looklooked ask-asked looklooked 2 2、e e结尾的只加-d-d。hopehoped love-lovedhopehoped love-loveddance-danced livelived dance-danced livelived 规则动词过去式的构成第13页/共59页3、辅音字母结尾词,重读闭音节先双写,然后才能加-ed。stopstopped plan(计划)p
6、lanneddrop-dropped beg-begged4、“辅音字母+y”尾,y改为i,再加-edcarry-carried study-studied 第14页/共59页 巧记不规则动词过去式巧记不规则动词过去式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:keepkept keepkept,feelfelt feelfelt,sleepslept sleepslept,sweepsweptsweepswept2.2.结尾结尾d d变变t t 如:如:buildbuilt buildbuilt,lendlentlendlent,sen
7、dsent sendsent,spendspentspendspent3.3.遇见遇见i i改为改为a a 如:如:ringrang ringrang,sitsatsitsat,drinkdrank drinkdrank,singsang singsang,swimswamswimswam,beginbeganbeginbegan,givegave givegave第15页/共59页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
8、”“买买”“带来带来”“打仗打仗”oughtought换上换上 thinkthought thinkthought,buyboughtbuybought,bringbrought bringbrought,fightfoughtfightfought6.6.“教书教书”“抓住抓住”aughtaught切莫忘切莫忘 如:如:teachtaught teachtaught,cacatchtchcaughtcaught7.ow/aw7.ow/aw改为改为ewew是新时尚是新时尚 如:如:knowknew knowknew,growgrewgrowgrew,throwthrew throwthrew,
9、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:putput putput,letletletlet,readread/redreadread/red第16页/共59页grow-grewknow-knewthrow-threwblow-blewwrite-wrotedrive-droveride-rodeget-gotforget-forgotlend-lentsend-sentspend-spentsay-said*/sed/pay-paidstand-stoodunderstand-understoodlet-letput-putc
10、ut-cutread-read*am,is-wasare-weredo-didgo-wenthave-hadsee-sawcan-couldmay-mightdig-dugeat-atefind-foundmake-madehear-heardrun-rantake-tookhold-heldspeak-spokeleave-leftkeep-keptsleep-sleptsweep-swepttell-toldsell-soldbegin-begansing-sangsit-satswim-swamring-ranggive-gavebring-broughtbuy-boughtthink-
11、thoughtteach-taughtcatch-caughtcome-camebecome-became不规则动词的过去式不规则动词的过去式第17页/共59页一般过去时句式变换第18页/共59页1.肯定句:主语+行为动词过去式be动词过去式(was/were)e.g.Weplayedfootballyesterday.Iwasintheofficelastnight.Hecouldntswim10yearsago.2.否定句didnot/didnt+行为动词原形wasnot/wasnt+其他成分werenot/werent+其他成分eg.Iwasnotintheofficelastnight
12、.IdidntsingasongatKangkangsparty.Ididntplayvideogames.第19页/共59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.-Didyougoshoppingyesterday?-Yes,Idid./No,Ididnt.-Wasshe15yearsoldlastyear?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.-Didyougoshoppingyesterday?Whenandwherewereyouborn?第20页/共59页21第21页/共59页22
13、第22页/共59页23第23页/共59页III.句型转换1.They came to China in 1990.(变一般疑问句)2.I was ill for two days last week?(同上)3.The twins go to school on foot every day.(同上)4.She washed the clothes last Sunday.(变否定句)第24页/共59页ExercExercisesises第25页/共59页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 nig
14、ht 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.readarrivedmarriedshowedvisited第26页/共59页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。6.It _(rain)almost every day last month.7.John _(like)to play piano w
15、hen 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.rainedlikedworkedchangedbought第27页/共59页I.改错题How is Jane yesterday?_He gets to school at six yesterday._He ofte
16、n goes home at 6:00 last month._I can fly kites seven years ago._Did you saw him just now._He wait for you three hours ago._ Who find it just now?_ wasgotwentcouldseewaitedfound第28页/共59页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
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