2024年3月9日发(作者：)

注：A. 以l结尾的动词，尾音节重读时，双写l，如control—controlled；尾音节不

重读时，双不双写都可以，如travel—traveled(美) /travelled(英) 。

B. 读音与说明:

①-ed在清辅音音素后发音为[t]: helped, liked, finished, fetched, stopped,

clapped

②-ed在浊辅音和元音后发音为[d]: believed, changed, planned, preferred,

followed, stayed

③-ed在[t]、[d] 后发音为[id]: wanted, needed, admitted, permitted

二. 不规则变化

英语中有些动词的过去式和过去分词形式变化不规则，可主要分为几种情况。

【AAA型】：

put—put—put cut—cut—cut shut—shut—shut

set—set—set hit—hit—hit hurt—hurt—hurt

cost—cost—cost ★read/ri:d/—read/red/—read/red/ let—let—let

burst—burst—burst （n. / v. 爆发，突发；爆炸）

cast—cast—cast （ v. 1. 投,掷,抛,扔,撒 2. 投射(光、影、视线等)[(+at/on)] 3. 脱

落;蜕(皮);丢）

rid—rid—rid （vt. 使摆脱；使去掉） spread—spread—spread

【ABB型】：

(原形→aught / ought→aught / ought)

catch caught caught teach taught taught bring brought brought

buy bought bought think thought thought

【原形→元音变化→元音变化】

sit sat sat meet met met find found found

get got got stand stood stood understand understood understood