动词过去式过去分词的构成规则 visit的过去分词

动词有五种基本形式,即动词原形、一般现在时第三人称单数、过去式、过去分词和现在分词 。动词的过去式和过去分词有两种情况:分规则动词和不规则动词变化 。不规则动词的过去式和过去分词要死记,本期我们研究规则动词过去式、过去分词的构成规则:
(一)、一般情况在词尾加-ed
动词原形—-过去式—-过去分词
work —- worked —-worked
visit —- visited —- visited
help —- helped —- helped
(二)、以不发音的字母-e 结尾的动词,直接加-d
live —- lived —- lived
love —- loved —- loved
like —- lived —- lived
(三)、以“辅音字母+y ”结尾的动词,把y变为i 再加-ed
cry —- cried —- cried
study —- studied —-studied
cry —- cried —- cried
(四)、重读闭音节结尾,且词尾只有一个 辅音字母,双写最后一个字母再 . 加-ed
plan —- planned —- planned
stop —- stopped —- stopped
nod —- nodded —- nodded
【动词过去式过去分词的构成规则 visit的过去分词】本期我们主要研究了规则动词的过去式和过去分词变化规则,不规则动词的过去式和过去分词需要死记住 。欢迎大家点赞评论,关注互动交流 。Thank you, everybody! Bye, See you next time!