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 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 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 → swam c. i → o: drive → drove, ride → rode, write → wrote d. ow → ew: grow → grew, know → knew, throw → threw e. 含ough或augh的： bring → brought, buy → bought, think → thought；catch → caught, teach → taught f. 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。 本文来源：https://www.wddqw.com/doc/d57bc37674232f60ddccda38376baf1ffc4fe36b.html