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1、一般过去时态 定义:表示过去某时发生的动作或存在的状态。结构:“主语+动词的过去式”用法:1.表示过去某个时间发生的动作或存在的状态。 Hewashereyesterday. Igotupatsevenyesterdaymorning. Didyouhaveagoodtimelastsummer?2.表示过去经常或反复发生的动作:Mymotheroftenwenttoworkbytaxilastyear. WhenIwasastudent,Ioftenlistenedtomusic.3. 常与一般过去时态连用的时间有:yesterday(+morning,afternoo
2、n,evening),thedaybefore...,last,lastweek,lastyear,lastnight,twodaysago,justnow,amomentago, in+过去时间词(in1998)…等,上下文清楚时可以不带时间状语。 Iworkedinthatfactorylastyear.去年我在那一家工厂工作。 Imethimyesterday.昨天我碰见了他。4.动词过去式的变化规律:(1)一般情况下,动词词尾加-ed,如: work---worked,wanted----wanted,water----watered,stay→stayed,
3、play---played (2)以不发音的-e结尾动词,动词词尾加-d,如:live---lived,taste---tasted,hope---hoped ,like---liked(3)以辅音字母+y结尾的动词,把-y变为-i再加-ed,如: study---studied,copy---copiedcry---cried,carry---carried (4)以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加-ed,如: stop---stopped 5.过去式“-ed”的发音规则 :(1)动词词尾为“t,d”时,发/id/音, want→wanted(要
4、)need→needed(需要)visit---visited,taste---tasted (2)动词词尾为清辅音时,发/t/音。 help→helped(帮助)laugh→laughed(笑)look→looked(看) walk---walkedwash→washed(洗)watch→watched(注视)talk ---talkedthank---thanked pick---pickedmilk---milkedcook---cookedlike---likedwork---worked(3)动词词尾为t,d以外之浊辅音或元音时,发/d/音。 call→call
5、ed(叫)stay→stayed(停留)cry→cried(哭)6.不规则动词的过去式的构成:1.把动词原形中的i改为a,变成过去式。如:begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swam2.把重读开音节中的i改为o,变成过去式。如:drive—drove,ride—rode,write—wrote3.改动词原形中的aw/ow为ew,变成过去式。如:draw—drew,grow—grew,know—knew,throw—threw(扔)(动词show除外,show—showed)4
6、.动词原形中的e改为o,变成过去式。如:get—got,forget—forgot(忘记)5.动词原形中的ee改为e,变成过去式。如:feed—fed(喂),meet—met6.动词原形中的eep改为ept,变成过去式。如:keep—kept,sleep—slept,sweep—swept7.动词原形中的eak改为oke,变成过去式。如:speak—spoke8.动词原形中的ell改为old,变成过去式。如:sell—sold(卖),tell—told9.动词原形中的an改为oo,变成过去式。如:stand—stood,understand—understood(明白)1
7、0.以ought和aught结尾,且读音是[Ɔ:t]的过去式。如:bring—brought,buy—bought,think—thought,catch—caught,teach—taught11.以ould结尾且读音为[ud]的情态动词过去式。如:can—could,shall—should,will—would12.把动词原形中的o改为a,变成过去式。如:come—came,become—became13.改成tspend---spent learn ---learnt mean---meant14. 动词的