(完整版)常见动词过去式过去分词的变化规则

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常见动词过去式过去分词的变化规则

动词过去式和过去分词有规则变化和不规则变化两种。 一、规则变化 :

1. 一般情况直接加 ed,女口 ask asked, work worked 2. 以不发音的e结尾,只加d,love loved, dance danced

3. 以辅音字母加y结尾,把y变为i,再加ed,try tried, study studied 4. 以一个元音字母和一个辅音结尾的重读闭音节结尾的动词 以重读闭音节或 r

再加ed,

stop stopped permit permittee: A.I结尾的动词尾音节重读时双写I, con trol con trolled尾音节不重读时双不双写都可以,如 travel travele

音节结尾而末尾只有一个辅音字母

,先双写末尾这个辅音字母

/travelled B. 特例 :

pic nic pic ni cked pic nicl去野餐,traffic trafficked traffiSkBd在…通 行) 另外,还有很多动词的过去式和过去分词是不合乎上述规则的 ,需要熟记 .

C. 读音与说明 :

-ed 在清辅音音素后发音为 [t]: helped, liked, finished, fetched, stopped, clapped -ed 在浊辅音和元音后发音为 [d]: believed, changed, planned, preferred, followed, stayed

-ed [t][d] 后发音为[id]: wan ted, n eeded, admitted, permitted 二、不规则变化

1. A---A---A型(现在式、过去式、过去分词同形) 动词原形(现在式) 过去式 过去分词 cost cost cost 花费 cut cut cut 割,切 hit hit hit

let let let put put put 放下 read read read hurt hurt hurt 2. A---A---B型(现在式和过去式同形) beat beat beaten

3. A---B---A型(现在式和过去分词同形) come came come become became become


run ran run 4. A ---B ---B

⑴在动词原形后加一个辅音字母 d t 构成过去式或过去分词。 burn burnt burnt

learn lear ned/lear nt lear ned/lear nt 学习 mean meant meant 意思 hear heard heard 听见

⑵把动词原形的最后一个辅音字母 c改为“t构成过去式或过去分词 build built built 建筑 lend lent lent 借给 lose lost lost 失去 send sent sent spe nd spe nt spe n花费 ⑶其他

pay paid paid lay laid laid 下蛋 say said said

bring brought brought 带来 buy bought bought

think thought thought catch caught caught 抓住 teach taught taught fight fought fought 战斗 sleep slept slept keep kept kept 保持 sweep swept swept stand stood stood

un dersta nd un derstood un derstood明白 win won won 得胜

shine shon e/sh ined shon e/sh in ed发光 feel felt felt 觉得 find found found 发现


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