一般过去时动词的变化规则

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一般过去时动词的变化规则

规一

则般

情 动况

词下

的，

过动

词 去词 式尾

变加

化-ed 如， 下如

： ： acted

worked played wanted

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。

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