1、不规则动词变化1. A-A-A 型（现在式、过去式和过去分词同形） 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 2. A-A-B 型（现在式和过去式同形） beat beat beaten 打 3. A-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（e ）d 或
2、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。 build built built 建筑 lend lent lent 借给 send sent sent 送 spend spent spent 花费 （3）其他 pay paid paid 付 lay laid laid 下蛋 lose lost lost 失去say said said 说
3、 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/shined shone/shined 发光 catch caught caught 抓住 teach taught taught 教 feel felt felt 觉得 fig
4、ht fought fought 战斗 find found found 发现 get got got/gotten 得到 hang hanged hanged 绞死，吊死hang hung hung 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 d
5、ug 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 drive drove driven 驾驶 throw threw thrown 抛，扔 blow blew blown 吹 g
6、row grew grown 生长 know knew known 知道 fly flew flown 飞 draw drew drawn 拉，绘画 show showed shown 展示 （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/ woken 醒 choose chose chosen 选择 forget forgot 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 按铃 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) was been 是 be(are) were been 是 do did done 做 go went gone 去 lie lay lain 躺/位于lie lied lied 说谎wear wore worn 穿
