初中一般过去时--精讲.ppt

1、一般一般过去过去时态时态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发生的过去某个时间发生的动作或动作或存在的状态，常和表示过去的时间状语连用；也表示存在的状态，常和表示过去的时间状语连用；也表示过去经常或反复发生过去经常或反复发生的动作，常和表示频度的时间状的动作，常和表示频度的时间状语连用。语连用。2.谓语动词变化：谓语动词变化：1.be 动词动词 2.行为动词（实义动词）行为动词（实义动词）3.时间状语时间状语：yesterdaylast night in 1990 two days ago 等等返回首页返回首页巧记时态巧记时态什么是一般过去时？什么是一般过去时？动词的一般

2、过去时态表示动词的一般过去时态表示过去发生的过去发生的动作、情况或存在的状态动作、情况或存在的状态。也表示过去。也表示过去经常或反复发生的动作。经常或反复发生的动作。行为动词行为动词(即实义动词即实义动词)的的过去式没有过去式没有人称和数的变化人称和数的变化。所有时态都是通过所有时态都是通过动词动词变化来表现的变化来表现的谓语构成谓语构成1.动词动词 be2.动词动词 have,has3.助动词助动词do,does4.行为动词用过去式行为动词用过去式was,werehaddid一般过去时以动词的过去式来表示，一般过去时以动词的过去式来表示，没有人称和数的变化没有人称和数的变化.(was,wer

3、e除外除外)I went to school yesterday.They went to school yesterday.I _ 12 years old this year.我去年我去年11岁岁.I _ 11 years old last year.He _ in Beijing now.他昨天在上海。他昨天在上海。He _ in Shanghai yesterday.他现在在北京。他现在在北京。Please look at the sentences我今年我今年12岁岁.amwasiswasThey _ in China today.他们今天在中国。他们今天在中国。They _ in

4、Japan yesterday.他们昨天在日本他们昨天在日本。areweream/iswasarewere每天，早餐我吃鸡蛋和牛奶。每天，早餐我吃鸡蛋和牛奶。I _ eggs and milk for breakfast every morning.昨天，早餐我吃面条。昨天，早餐我吃面条。I _ noodles for breakfast yesterday morning.他每天都吃水果。他每天都吃水果。He _ fruit every day.昨天他吃了昨天他吃了3个苹果。个苹果。He _ 3 apples yesterday.have/hashadhavehashadhadI get u

5、p at 6:30 every morning.I _ up at 9:00 last Sunday.He plays football every afternoon.He _ basketball yesterday afternoon.He does his homework every evening.He _ some reading last night.动词原形、第三人称单数动词原形、第三人称单数动词过去式动词过去式gotplayeddidThey dont watch TV in the evening.They _ TV last night.She doesnt play

6、basketball after school.She _ basketball after school yesterday.Do you go to school on foot every day?_ you _ to school on foot yesterday.Does he go to school by bus every day?_ he _to school by bus yesterday?dont/doesntdo/doesdidntdiddidnt watchdidnt playDidDidgogo一般过去时的谓语构成：由动词一般过去时的谓语构成：由动词的过去式构成

7、的过去式构成规则变化规则变化1.一般加一般加ed2.以以e结尾加结尾加d3.末尾只有一个辅音字母的重读闭末尾只有一个辅音字母的重读闭音节词，先音节词，先双写双写这个辅音字母，再这个辅音字母，再加加ed.work workedchange changedprefer preferredstop stopped 规则动词过去式的构成规则动词过去式的构成1、一般、一般词尾词尾加加-ed。如：如：staystayed help-helped ask-asked looklooked watch-watched2、e结尾的只加结尾的只加-d。如：如：hopehoped love-loved dance-

8、danced livelived live-lived 3、末尾只有一个辅音字母的重读闭音节词，先双写这个辅音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，再加字母，再加ed.如：如：stopstopped plan(计划计划)planned drop-dropped beg-begged4、以以“辅音字母辅音字母+y”结结尾，尾，y改为改为i,再加再加-ed。carry-carried study-studied hurry-hurried 5.不规则变化不规则变化.(见不规则动词表见不规则动词表P148)过去式加-ed 的读音1、在清辅音后，读清辅音、在清辅音后，读清辅音/t/。

9、worked /kt/helped /pt/passed /st/washed /t/watched /t /2、在浊辅音和元音后，读浊辅音、在浊辅音和元音后，读浊辅音/d/。played /d/carried /id/answered /d/lived /vd/used /zd/called /ld/3、在、在/t,d/音后面音后面,读读 /id/。wanted /tid/needed /did/finished enjoyedshoutedmoved helped wantedcalled needed/t/d/Id/d/d/t/Id/Id/grow-grewknow-knewthrow-

10、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-ran

11、take-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 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tt 如：如：keepkept

12、keepkept，feelfelt feelfelt，sleepsleptsleepslept，sweepsweptsweepswept2.2.结尾结尾d d变变tt 如：如：buildbuiltbuildbuilt，lendlentlendlent，sendsentsendsent，spendspentspendspent3.3.遇见遇见i i改为改为a a 如：如：ringrangringrang，sitsatsitsat，drinkdrank drinkdrank，singsangsingsang，swimswamswimswam，beginbeganbeginbegan，givegav

13、egivegave4 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”ought”ought换上换上 如：如：thinkthoughtthinkthought，buyboughtbuybought，bringbroughtbringbrought，fightfoughtfightfought6 6.“.“教书教书”“”“抓住抓住”aught”aught切莫忘切莫忘

14、 如：如：teachtaughtteachtaught，cacatchtchcaughtcaught7.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 写出下列动词的过去式：写出下列动词的过去式：runborrowgrowwatchwritesmile

15、openbeginswimcarrystudyfinishuselivewakekeepsaycleanbuyplaylearnseereadstopgothinkbehappengivebecomegetrainstaypassanswerwentthoughtwas/werehappenedgavebecamegotrainedstayedpassedansweredusedlivedwokekeptsaidcleanedboughtplayedlearnt/edsawreadstoppedranborrowedgrewwatchedwrotesmiledopenedbeganswamca

16、rriedstudiedfinished三、三、一般过去时基本用法一般过去时基本用法 1.1.表示在过去时间里发生的动作或存在的状态表示在过去时间里发生的动作或存在的状态Liu Jie got up at 7:10 this morning.He was a student three years ago.2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。Zhang Yuan always went to school by bike last year.3表示已故人所做的事情表示已故人所做的事情。Lei Feng helped lots of people in his life.(雷锋一生帮助了许多人。)4.表示过去所发生的一系列动作，表示过去所发生的一系列动作，用一般过去时用一般过去时。Miss Liu got up at seven oclock this morning,dressed,had breakfast,and went to work.四、四、一般过去常用时间状语一般过去常用时间状语一般过去时一般都有明显的时间状语，它们可以是单词/短语或从句。1.yes