一般过去式构成: 表示一般过去式的动词通常用动词的过去式形式来表示,而动词的过去式是在动词原形的基础上变化的
动词的过去式可分为规则动词和不规则动词
规则动词的过去式变化如下:1 一般情况下,动词词尾加 —ed ,如:worked played wanted acted2 以不发音的 —e 结尾动词,动词词尾加 -d,如:lived moved decided declined hoped judged raised wiped3 以辅音字母 + y 结尾的动词,把—y 变为—i 再加-ed,如:studied tried copied justified cried carried embodied emptied4 以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 —ed,如:stopped begged fretted dragged dropped planned dotted dripped 注:不规则动词的过去式变化规律性不强,须多加记忆
go — went make - made get - got buy - bought come — came fly—flew 英语不规则动词过去式、过去分词表(1)AAA 型(动词原形、过去式、过去分词同形)cost(花费)cost——cost cut(割)--cut——cut hit(打)—-hit—- hit hurt 损害)-—hurt—— hurt let(让)——let —-let put(放)-—put ——put read (读)--read-— read (2) AAB 型(动词原形与过去式同形)beat(跳动)--beat—— beaten (3) ABA 型(动词原形与过去分词同形)become(变成)——became—becomecome(来)—-came --come run(跑)—-r