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[英语] 动词变过去式的规则

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发表于 2012-6-7 09:53:06 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式

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表示一般过去式的动词通常用动词的过去式形式来表示,而动词的过去式是在动词原形的基础上变化的。动词的过去式可分为规则动词和不规则动词。规则动词的过去式变化如下:   (1)一般情况下,动词词尾加 ed ,如:   work—worked; play—played;want— wanted; act—acted  (2)以不发音的 e 结尾动词,动词词尾加 d,如:   live—lived; move—moved; decide—decided; decline—declined; hope—hoped;  (3)以辅音字母 + y结尾的动词,把y变为i 再加ed,如:   studied tried copied justified cried carried embodied emptied   (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:   stopped begged fretted dragged dropped planned dotted dripped   (5)注:不规则动词的过去式变化规律性不强,须多加记忆。   go - went,make - made,get - got ,buy - bought ,come - came ,fly-flew ,is/am-was,are-were ,see-saw ,bring-brought,do-did,teach-taught, think-thought, say-said,sit-sat. read-read, spend-spent, eat-ate,give-gave,sit-sat,tell-told,write-wrote,feel-felt,find-found,hear-heard,know-knew,   put-put,grow-grew,take-took,catch-caught,come-came,become-became,swim-swam,sweep—swept,sing—sang,draw—drew,   以上的(1)至(4)条中的发音均有改变,具体分别有/d/ /t/ /id/。 而不规则动词的过去式的发音则略有不同,但是有些还是按照一定规律变化的。如以上的:make - made,get - got ,buy - bought ,come - came ,fly-flew ,bring-brought,teach-taught, think-thought, say-said,sit-sat. read-read, spend-spent,give-gave,tell-told,write-wrote,feel-felt,find-found,hear-heard,know-knew,put-put,grow-grew,take-took,catch-caught,come-came,become-became,swim-swam,sweep—swept,sing—sang,draw—drew。
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