动词的过去形式的变化规律是什么
1、动词过去式形式变化规律如下: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:worked played wanted acted。
(2)以不发音的 e 结尾动词,动词词尾加 d,如:lived moved decided declined hoped judged raised wiped。
(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
2、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,put-put,grow-grew,take-took,catch-caught,come-came,become-became,swim-swam,sweep—swept,sing—sang,draw—drew.
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动词的过去形式的变化规律是什么
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