i —> a —> u
begin —> began —> begun 开始
drink —> drank —> drunk 喝
ring —> rang —> rung 响
sing —> sang —> sung 唱
swim —> swam —> swum 游泳
原形 —> 过去式 —> 过去式 + (e)n
choose —> chose —> chosen 选择
freeze —> froze —> frozen 冷冻
speak —> spoke —> spoken 讲话
原形 —> t —> t
feel —> felt —> felt 感觉
keep —> kept —> kept 保持
leave —> left —> left 离开
sleep —> slept —> slept 睡觉
sweep —> swept —> swept 扫
deal —> dealt —> dealt 打交道
mean —> meant —> meant 表示...的意思
辅音字母和元音字母都变
have —> had —> had 有
sell —> sold —> sold 卖
stand —> stood —> stood 站立
tell —> told —> told 告诉
变其中一个字母
babysit —>babysat —> babysat 当临时保姆
feed —> fed —> fed 喂养
find —> found —> found 找到
get —> got —> got/gotten 获得
hold —> held —> held 拿着
meet —> met —> met 遇见
sit —> sat —> sat 坐
win —> won —> won 赢
lose —> lost —> lost 失去
五、AAB型
beat —> beat —> beaten 打
六、有两种形式
burn —> burned/burnt —> burned/burnt 烧
dream —> dreamed/dreamt —> dreamed/dreamt 梦见
hang —> hanged/hung —> hanged/hung 挂
learn —> learned/learnt —> learned/learnt 学习
lie —> lied —> lied 说谎
lie —> lay —> lain 躺,平放
light —> lit/lighted —> lit/lighted 点燃
show —> showed —> showed/shown 给…看
smell —> smelled/smelt —> smelled/smelt 闻到
spell —> spelled/spelt —> spelled/spelt 拼写
七、情态动词
can —> could —> could 能
may —> might —> might 可以
will —> would —> would (谈及将来)
名词复数不规则变化表
元音发生变化
foot —> feet 脚
man —> men 男人
woman —> women 女人
tooth —> teeth 牙齿
goose —> geese 鹅
词尾发生变化
child —> children 儿童
单、复数形式一样
deer —> deer 鹿
fish —> fish 鱼
sheep —> sheep 绵羊
Chinese —> Chinese 中国人
Japanese —> Japanese 日本人
常用于复数形式的名词
scissors 剪刀
statistics 数据
tongs 钳子
thanks 感谢
treasures 宝物
trousers 裤腿
合成名词变复数
man doctor —> man doctors 男医生
woman doctor —> woman doctors 女医生
形容词、副词的比较级和最高级的不规则变化表
一、不规则变化
good/well —> better —> best
bad/badly/ill —> worse —> worst
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