动词过去式的变化规则 一、规则动词的过去式 1.动词原形+-ed（大部分动词） want—wanted work—worked need—needed clean—cleaned wash—washed play—played spell—spelled help--helped 2.以不发音的e结尾的在词尾加-d like—liked live—lived use—used move—moved hope—hoped dance—danced 3.以一个元音字母（A/E/I/O/U）加一个辅音字母结尾的重读闭音节动词，先双写结尾的辅音字母，再加-ed stop—stopped, trip—tripped skip---skipped 4.以辅音字母加y结尾的动词，先把y变成i，再加-ed study—studied carry—carried hurry—hurried marry—married copy—copied cry—cried 二、不规则动词的过去式 1. 以t结尾的词，过去式与原形相同。 put—put let—let cut—cut beat—beat 2. 以d结尾的词，把d变成t。 build—built lend—lent send—sent spend—spent 3. 以n结尾的词，在词后加t。 mean—meant burn—burnt learn—learnt 4. 以ow / aw结尾的词，把ow / aw变成ew。 blow—blew draw—drew know—knew grow—grew 5. 含有双写字母的词，将双写改为单写，在词尾加t。 keep—kept sleep—slept feel—felt smell—smelt 6. 含有元音字母o / i的词，将o / i变成a。 sing—sang give—gave sit—sat drink—drank 本文来源：https://www.wddqw.com/doc/28190a1185c24028915f804d2b160b4e767f8199.html