1.A---A---A型(现在式、过去式和过去分词同形) read read read 读 put put put 放下 cost cost cost 花费 cut cut cut 割,切 hit hit hit 打 let let let 让 hurt hurt hurt 伤 2. A---B---A型(现在式和过去分词同形) become became become 变 come came come 来 3. A---A---B型(现在式和过去式同形) beat beat beaten 打 run ran run 跑 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。 hear heard heard 听见 burn burnt burnt 燃烧 learn learnt learnt 学习 mean meant meant 意思 (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 send sent sent 送 lose lost lost 失去 spend spent spent 花费 (3)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 sleep slept slept 睡 keep kept kept 保持 sweep swept swept 扫 stand stood stood 站 understand understood understood 明白 win won won 得胜 shine shone shone 发光 catch caught caught 抓住 teach taught taught 教 feel felt felt 觉得 fight fought fought 战斗 find found found 发现 get got gotten 得到 hang hung hung挂 hang hanged hanged 绞死 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 smelt/smelled smelt/smelled 嗅,闻 sit sat sat 坐 dig dug dug 挖 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 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