动词的过去形式的变化规律是什么 动词的过去形式的变化规律是什么

动词的过去形式的变化规律是什么 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 。
【动词的过去形式的变化规律是什么 动词的过去形式的变化规律是什么】(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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