双写加ed的单词 双写加ed的单词口诀

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【双写加ed的单词 双写加ed的单词口诀】

双写加ed的单词 双写加ed的单词口诀

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1、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 。
2、动词的过去式可分为规则动词和不规则动词 。
3、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 (5)注:不规则动词的过去式变化规律性不强,须多加记忆 。
4、 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, fell-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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