1、A---A---A型（现在式、过去式和过去分词同形） 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 shut----shut----shut关 set----set----set 放置，安置/set/2. A---A---B型（现在式和过去式同形） beat beat beaten 打3. A
2、---B---A型（现在式和过去分词同形）come came come 来 become became become 变 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。burn burnt burnt 燃烧learn learned/learnt learned/learnt 学习mean meant meant 意思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
3、。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 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
4、持 sweep swept swept 扫stand stood stood 站understand understood understood 明白win won won 得胜shine shone/shined shone/shined 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 got 得到 hang han
5、ged/ hung hanged/ hung 绞死，挂 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
6、、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drive drove driven 驾驶throw threw thrown 抛，扔blow b
7、lew blown 吹grow grew grown 生长know knew known 知道fly flew flown 飞go went gone 去lie lay lain 躺wear wore worn 穿show----showed----shown 展示/出示 A. 原形与过去式和过去分词完全相同 cost----cost----cost 价钱为tocostsb.sthcut----cut----cut 切put----put----put 放let----let----let
8、 允许set----set----set 放置hit----hit----hit 击/hit/shut----shut----shut 关hurt---hurt----hurt 使受伤/hのrt/read---read----read 读读音/e/ lie---lied---lied 说谎lay---laid---laid 放置，下蛋lay--- lain 躺下，位于，平放eg. The hens don’t _______eggs during such cold weathe
