原形
beat 原形 can may must shall will
过去式
beat 过去式 could might ∕ should would
过去分词
beaten 过去分词 ∕ ∕ ∕ ∕ ∕
汉语意思
打败 汉语意思 能 也许 必须 将要 会
七、情态动词
1The room is cold.Who——————（open） the window？ 2 He_____go）to the cinema. 3 ____you_____（put）away my dictionary? 4.We________(not finish) the work yet. 5.I________(see) the play. I _____(see) it last month with my sister. 6.I am not hungry.I ____just____(have) my dinner. 7.Don’t worry. The train____(arrive)yet.
4. 原形→lt→□lt （5）
原形 过去式 过去分词 汉语意思
feel keep
sleep sweep leave
felt kept
slept swept left
felt kept
slept swept left
感到 保持
睡 扫 离开
5. 变其中一个辅音字母 （7）
原形 build hear make mean send spend lend 过去式 built heard made meant sent spent lent 过去分词 built heard made meant sent spent lent
eg. ① I have never heard of that before. ② Have you ever ridden a horse? ③ She has already finished the work. ④ Have you milked the cow yet? Yes, I have done that already ⑤ I’ve just lost my math book.
5.他已经离开一小时了。
He _____ has _____ been _____ away _____ for an hour.
用法二
1.我学习英语达到3年了。 I have learned English for 3 years. I have been learning English for 3 years. 2.自从9点钟以来，我们就在这儿等他。 We have waited for him since 9:00. We have been waiting for him since 9:00.
2. since+过去的某一时刻, 如：自从上周以来 since last week
since+一般过去时态的从句,如：自从Lucy来中国以来
since Lucy came to China
注意:for 和since 所引导的时间状语都表示一段时间，对 它们提问都用短语： How long 如：
I have studied English for 3 years.(对划线部分提问)
How long have you studied English?
动词转换
结束性动词不能和表示一段时间的时间状语连用,但是 可以转换成相应的延续性动词或短语。如： buy- have , borrowcome- be in , beginjoin- be a member of
1.他来中国半年了。
3. 变其中一个元音字母 （7）
原形 feed meet hold babysit sit win find 过去式 fed met held babysat sat won found 过去分词 fed met held babysat sat won found 汉语意思 喂 遇见 拥有 临时照看 坐 赢 发现
汉语意思 建造 听见 制造 意思 送 花费 借给（出）
原形(9) have/has lose lay pay say sell tell stand
汉语意思 有 丢失 下蛋 付钱 说 卖 告诉 站 understand understood understood 理解,明白
过去式 had lost laid paid said sold told stood
吊死 挂 学 说谎 躺
拼写
burn smell
dream
light
burned burnt smelled smelt dreamed dreamt lit lighted
burned burnt smelled smelt dreamed dreamt lit lighted
烧 闻
做梦
点燃
六.AAB型（1）
原形 过去式 过去分 词 brought brought bought bought fought fought thought thought 汉语意 思 带来 买 打架 思考
bring buy fight think
2. 原形→aught →aught （2）
原形 catch teach 过去式 caught taught 过去分 词 caught taught 汉语意 思 捉;接住 教
read cut let put cost hit shut hurt
read cut let put cost hit shut hurt
读
切，割,
让，允许 放 花费，值 撞，击
关门，窗等 使…伤痛
二、ABA型（原形→过去式→原形）(3) 原形 过去式 过去分词 汉语意思
become come run
原形 过去式 过去分词 汉语意思
eat give ride drive
ate gave rode drove
eaten given ridden driven
吃 给 骑 开车；驾驶
write see fall take shake rise
wrote saw fell took shook rose
been dead
。
比较2
二、现在完成进行时态，如： 1.我学习英语达到3年了。 I have been learning English for 3 years. 2.自从9点钟以来，我们就在这儿等他。 We have waited for him since 9:00. We have been waiting for him since 9:00.
过去分词 1.规则变化与过去式相同; （1.）在词尾加 -ed
（2.）以e结尾的加-d
(3.) 重读闭音节双写词尾加ed （4.）辅音字母加y结尾的变y为i加-ed；元音字 母加y结尾的直接加-ed
2.不规则变化比较多,如:
一、AAA型（原形→原形→原形）（8）
原形 过去式 过去分词 汉语意思
read cut let put cost hit shut hurt
3.自从两周前以来，他就在练习打篮球。 He has practiced basketball since 2 weeks ago.
4.自从Lucy来中国以来，她就结交了许多朋友。
She has made many friends since Lucy came to China.
用法二
一段时间的表达方法有两种: 1. for +一段时间，如：达到3年 for 3 years
用法一
1.我已经看过这部电影。
I
have already seen
the film.
2.你已经浇过花了吗？ you watered the flowers yet? Have 3.他刚刚完成了家庭作业。 He has just finished his homework. 4.我们曾经去过五仙山。 We have ever been to the Wuxian Hills. 5.李雷从不抽烟。 Lilei has never smoked .
bear wear forget get speak freeze
bore wore got
born worn got/gotten
forgot forgotten/forgot 忘记 spoke spoken froze frozen
choose
chose chosen
选择
4. 原形→过去式→原形+(e)n（10）
became came ran
become come run
成为
来
跑
三、ABC型 1. ow →ew →own（w draw
blew drew
blown drawn
吹 画 生长 知道；了解 飞
grow
know fly
grew
knew flew
grown
known flown
written seen fallen taken shaken risen
写 看见 落下 拿；花费 摇晃 升起；上升
5. 无规律（3）
原形 am/is/are do/does go
过去式 was did went
过去分词 been done gone
汉语意思 是 做 走
四、ABB型
1. 原形→ought →ought（4）
过去分词 had lost laid paid said sold told stood
五、有两种形式的（8）
原形
过去式
过去分词
汉语意思
hang learn
lie spell
hanged hung learned learnt lied lay spelled spelt