常见动词过去式过去分词的变化规则

1、精品文档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，如 askasked, work worked2. 以不发音的 e 结尾，只加 d，如 love loved, dance danced3.以辅音字母加 y 结尾，把 y 变为 i ，再加 ed，如 try tried,study studied4.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, 再加ed, 如stop stopped, permitpermitted注： A. 以

2、 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. 特例 :picnic picnicked picnicked( 去 野 餐 ),traffic trafficked trafficked （交易 , 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 .( 见后) C. 读音与说明 :.-ed 在清 辅音 音素 后发 音为 t: helped, liked, finished, fetched, s

3、topped, clapped.-ed 在浊辅音和元音后发音为d:believed,changed, planned, preferred,followed, stayed.-ed 在 t、d后发音为 id: wanted, needed, admitted, permitted二、不规则变化 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打let let let让put put put放下read read read读hurt hurt hurt伤 A-A-B型（现在式和过去

4、式同形）beat beat beaten打 A-B-A型（现在式和过去分词同形）。1欢迎下载精品文档come came come 来become became become 变run ran run跑 A -B -B型 在动词原形后加一个辅音字母d 或 t 构成过去式或过去分词。burn burnt burnt燃烧learn learned/learnt learned/learnt学习mean meant meant 意思hear heard heard听见 把动词原形的最后一个辅音字母“d”改为 “t ”构成过去式或过去分词。build built built建筑lend lent len

5、t借给lose lost lost失去send sent sent送spend spent spent花费 其他pay paid paid付lay laid laid下蛋say said said说bring brought brought带来buy bought bought买think thought thought想 catch caught caught抓住teach taught taught教fight fought fought战斗sleep slept slept睡keep kept kept保持sweep swept swept扫stand stood stood站under

6、stand understood understood明白win won won得胜shine shone/shined shone/shined发光feel felt felt觉得find found found发现get got got得到hang hanged/ hung hanged/ hung绞死，挂。2欢迎下载精品文档have had had有hold held held盛，握leave left left离开make made made 制造meet met met遇见sell sold sold卖shoot shot shot射击tell told told告诉smell sm

7、elt/smelled smelt/smelled嗅，闻sit sat sat坐dig dug dug挖 A-B-C 型（现在式、过去式和过去分词都不相同） 在动词原形后加 -n 或 -en 构成过去分词。eat ate eaten吃fall fell fallen落下steal stole stolen偷give gave given给freeze froze frozen冻结take took taken拿see saw seen看见write wrote written写ride rode ridden骑drive drove driven驾驶throw threw thrown抛，扔b

8、low blew blown吹grow grew grown生长know knew known 知道fly flew flown飞draw drew drawn拉，绘画show showed shown 展示 过去式加 -n 或 -en 构成过去分词。speak spoke spoken说话break broke broken破碎，折断wake waked/ woke waked/ waken醒choose chose chosen选择。3欢迎下载精品文档forget forgot forgotten忘记 变单词在重读音节中的元音字母 “i”分别为 “a”（过去式）和 “u”（过去分词）。 begin began begun 开始ring rang rung按铃sing sang sung唱sink sank sunk沉swim swam swum 游泳drink drank drunk饮 其他不规则动词的变化。be(am,is) was/ were been是be(are