构成规则\x09原形\x09过去式\x09读音 一般在动词末尾加-ed work worked plant planted play\x09played \x09 live lived like \x09liked change changed\x09 末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母,再加-ed\x09 plan（计划）planned stop stopped drop dropped\x09 \x09 以辅音字母加y结尾的,先变y为i再加-ed\x09 study studied carry carried cry cried\x09 在清辅音后读[ t ] 在浊辅音和元音后读[ d ] 在[t ] [ d ]后读[ id ] 结尾是e的动词在末尾加-d
