一般过去时动词的变化规则.doc

1、一般过去时动词的变化规则规则动词的过去式变化如下： 一般情况下，动词词尾加 -ed ，如： worked played wanted acted 以不发音的 -e 结尾动词，动词词尾加 -d，如：lived moved decided declined hoped judged raised wiped 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 emptied 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 f

2、retted 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不规则动词的过去式：a.过去式与动词原形的拼写形式相同：let let, put put, read read(注意read的过去式读red)b. i a: begin began, drink drank, give gave, ring rang, sing sang, sit sat, swim swamc. i o: drive drove, ride rode, write wroted. ow ew: grow grew, know knew, throw threwe. 含ough或augh的：bring brought, buy bought, think thought；catch caught, teach taughtf. am is -was are -were do-did can-could come-came不规则动词的过去式平时出现要留心，逐个熟记，注意积累。1/2