《不规则动词表》PPT课件.ppt

不规则动词表 1.A-A-A型 2.A-A-B型 3.A-B-A型 4.A-B-B型 5.A-B-C型,1.A-A-A型（无变化的动词） cut-cut-cut let-let-let hit-hit-hit put-put-put cost-cost-cost hurt-hurt-hurt read ri:d-read red-read red 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型 1)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 mean meant meant learn learned/learnt learned/learnt 学习 hear heard heard 听见 2)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 lent 借给 lose lost lost 失去 send sent sent 送 spend spent spent 花费,3）其他 A -B -B型 pay paid paid lay laid laid 下蛋 say said said bring brought brought buy bought bought think thought thought sleep slept slept keep kept kept sweep swept swept stand stood stood understand understood understood win won won catch caught caught shine shone/shined shone/shined teach taught taught feel felt felt fight fought fought find found found get got got hold held held,5. A-B-C型（现在式、过去式和过去分词都不相同） （1）在动词原形后加-n或-en构成过去分词。 eat ate eaten see saw seen fall fell fallen give gave given freeze froze frozen take took taken write wrote written ride rode ridden drive drove driven throw threw thrown blow blew blown grow grew grown know knew known draw drew drawn show showed shown,（2）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 forget forgot forgotten 忘记,（3）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 铃响 sing sang sung 唱 sink sank sunk 沉 swim swam swum 游泳 drink drank drunk 饮 （4）其他不规则动词的变化。 be(am, is，are