精选优质文档-倾情为你奉上动词过去式的变化规则1、规则动词的过去式由“动词原形+-ed”构成,具体变化有:1) 一般的直接在词尾加-ed。如: wantwanted, workworked, needneeded, cleancleaned2)以不发音的e结尾的在词尾加-d。如:likeliked, livelived, useused, movemoved smile-smiled; hope-hoped.注意:ie结尾动词,直接加d: died;tied.3)以一个元音字母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。如:stopstopped, triptripped ;4)以辅音字母加y结尾的动词,先把y变成i,再加-ed。如:studystudied, carrycarried, hurryhurried, marrymarried worried; studied. 不规则动词(Irregular Verbs)的过去式大体上归纳有以下记忆法:1)以t结尾的词,过去式与原形相同。如: