规则动词的过去式变化如下

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 work worked play played wanted wanted act acted 2 以不发音的 e 结尾动词 动词词尾加 d 如 live lived move moved taste tasted hope hoped 3 以辅音字母 y 结尾的动词 把 y 变为 i 再加 ed 如 study studied copy copied cry cried carry carried 4 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 stop stopped 5 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 不规则动词的过去式的构成 1 把动词原形中的 i 改为 a 变成过去式 如 begin began drink drank give gave ring rang sing sang sit sat swim swam 2 把重读开音节中的 i 改为 o 变成过去式 如 drive drove ride rode write wrote 3 改动词原形中的 aw ow 为 ew 变成过去式 如 draw drew grow grew know knew throw threw 动词 show 除外 show showed 4 动词原形中的 e 改为 o 变成过去式 如 get got forget forgot 5 动词原形中的 ee 改为 e 变成过去式 如 feed fed meet met 6 动词原形中的 eep 改为 ept 变成过去式 如 keep kept sleep slept sweep swept 7 动词原形中的 eak 改为 oke 变成过去式 如 break broke speak spoke 8 动词原形中的 ell 改为 old 变成过去式 如 sell sold tell told 9 动词原形中的 an 改为 oo 变成过去式 如 stand stood understand understood 10 以 ought 和 aught 结尾 且读音是 t 的过去式 如 bring brought buy bought think thought catch caught teach taught 11 以 ould 结尾且读音为 ud 的情态动词过去式 如 can could shall should will would 12 把动词原形中的 o 改为 a 变成过去式 如 come came become became 13 在动词原形后加 d 或 t 变成过去式 并且发生音变 如 hear hi heard h d say sei said sed mean mi n meant ment 14 动词的过去式与动词原形一样 如 let let must must put put read read red 15 不符合上述规律的动词过去式 如 am is was are were build built do did eat ate fall fell feel felt find found fly flew go went have has had hold held leave left make made may might run ran see saw take took 过去式 ed 的发音规则 1 动词词尾为 t d 时 发 id 音 want wanted 要 need needed 需要 2 动词词尾为清辅音时 发 t 音 help helped 帮助 laugh laughed 笑 look looked 看 kiss kissed 吻 wash washed 洗