動詞的過去形式的變化規律是什么


動詞的過去形式的變化規律是什么

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【動詞的過去形式的變化規律是什么】1、動詞過去式形式變化規律如下:規則動詞的過去式變化如下:
 ?。?)一般情況下,動詞詞尾加 ed,如:worked played wanted acted 。
 ?。?)以不發音的 e 結尾動詞,動詞詞尾加 d,如:lived moved decided declined hoped judged raised wiped 。
 ?。?)以輔音字母 + y結尾的動詞,把y變為i 再加ed,如:studied tried copied justified cried carried embodied emptied 。
 ?。?)以一個輔音字母結尾的重讀閉音節動詞,雙寫詞尾輔音字母,再加 ed,如:stopped begged fretted dragged dropped planned dotted dripped
2、不規則動詞的過去式變化規律性不強,須多加記憶: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.