Module 2 Unit 6 Outdoor fun-simple past tense.ppt

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1、一般过去时Module2WonderfulthingsUnit6Outdoorfun3.结构1.概念2.时间主语+动词的过去式+其它yesterday(morning…)last(year,week,night,month…)in1990(过去的年)twodaysagothedaybeforeyesterdayjustnow=amomentagonowpastfuture一.一般过去时的概念表示过去某个时间发生的动作或存在的状态1.规则动词looklooked1）一般在动词原形末尾加–edplayplayedstartstarted2）结尾是e的动词只加--dlivelivedhopeho

2、peduseused3）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—edstopstoppedplanplannedtriptripped4）结尾是“辅音字母+y”的词，先变“y”为“i”再加—edstudystudiedcarrycarried二.动词过去式的构成1）过去式与原形一样let→let让put→put放下cut→cut砍,剪cost→cost花钱read→read读书hurt→hurt受伤2）变元音字母为arun→ran跑come→came过来sit→sat坐下give→gave给drink→drank喝begin→began开始sing→sang唱歌swi

3、m→swam游泳3.中间去e末尾加t：sleep→slept睡觉sweep→swept拖地keep→kept保持feel→felt感觉4.把i变成owrite→wrote写ride→rode骑(车)drive→drove开(车)2.不规则动词5.—ought:think→thought想buy→bought买bring→brought带着fight→fought打仗6——aught是关：catch→caught抓teach→taught教学ow/aw改为ewknow→knew知道grow→grew长大throw→threw扔draw→drew画画8结尾d变t：build→built建造sp

4、end→spent花钱/时间lend→lent借给别人send→sent寄am,isare*do*go*havemake*get*eatsaystand*findbeginbringlookplayfeelbuildfightgiveteachsingbuycutcomedrawdrinkdrivehopeusestartwasweredidwenthadmadegotatesaidstoodfoundbeganbroughtlookedplayedfeltbuiltfoughtgavetaughtsangboughtcutcamedrewdrankdrovehopedusedstarte

5、d剩余不规则动词表growputreadrunsweepsitsleepspendcatchswimwritelivestopplanstudycarrygrewputreadransweptsatsleptspentcaughtswamwrotelivedstoppedplannedstudiedcarried规则动词过去式的构成构成规则原形过去式一般在动词原形末尾加-edworkplayworkedplayed结尾是e的动词加-dhopelivehopedlived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-edstoptripstoppedtripped结尾是“辅音

6、字母+y”的动词，先变“y”为“i”再加-edstudyworrystudiedworried进入下页返回首页规则动词过去式词尾-ed的读音读音规则读音例词在浊辅音和元音后面/d/moved/mu:vd/在浊辅音和元音后面/t/passed/pa:st/在清辅音后面/id/needed/’ni:did/返回首页返回上页含有be动词的句型一般过去时表示过去时间内某人某物存在的状态，性质等．eg:Iwasateacherlastyear.She(He)wasasinger.WeYouwerehappy.They一般现在时表示某人某物现在的状态，性质等．eg:Iamateachernow.She

7、(He)isasinger.WeTheyarehappy.You三.一般现在时和一般过去时句型结构的异与同含有be动词的句型结构一般现在时：1）肯定式:主语＋be(am/is/are)＋表语2）否定式:主语+be(am/is/are)+not+表语3）一般疑问式：BE(AmIsAre)+主语＋表语？4）特殊疑问句：疑问词+一般疑问式：一般过去时：1）肯定式:主语＋be(was/were)＋表语．2）否定式：主语＋be(w