内容正文:
expressway
Parking
No parking
No entry
No tooting
Exit
Entrance
Speed limit
Lesson 130
He can’t have been…
He must have been…
Unit 65
mile
smile
over
take
overtake
sign
driving
lice
nce
licence
1
2
3
4
5
6
7
8
9
10
Great
n. 波浪;波纹 v. 波动
wave v. 招手
That policeman is waving to you.
wave to sb.
向某人招手
On a race track?
n. 足迹;(火车等的)轨道
lose track 失去联系
track n. 跑道
n. 梦;梦想
Dream of /about doing sth.
dream v. 做梦,思想不集中
I dream of a beautiful place.
dream of sth./ doing sth.
梦想;向往
charge v. 罚款;使承担;要价
n. 主管,收费
Mr. Luo is in charge
of this company.
take charge of
in charge of
掌管;负责
他在对你招手。
He is waving to you.
我当时肯定在做梦。
I must have been dreaming.
overtake-overtook-overtook
我是以每小时80英里的速度赶上你。
I was doing eighty when I overtook you.
take- took-taken 拿走
What did the policeman talk to Gary?
He told him not to drive quickly again.
你能找出文中表猜测的句子吗?
情态动词表推测
must be表肯定推测
can't be 表否定推测
情态动词表推测
You must have been driving at seventy miles an hour.
I must have been dreaming.
must have been doing …
(过去某个时间里)一定……
表示对过去正在进行的状态进行了一种肯定推测。
如果表否定意义呢?
You can’t have been driving at seventy miles an hour.
I can’t have been dreaming.
can’t have been doing …
(过去某个时间里)不可能……
表示对过去正在进行的状态进行了一种否定推测。
有没有对现在活动的推测?
What is she doing ?
She must be dressing up.
No, she can’t be dressing up. She is leaving now.
She must be dressing up.
She can’t be dressing up.
must / can’t + be doing
(现在某一时刻)一定/不可能……
表示对现在正在进行的状态进行一种肯定 或否定的推测。
1. I didn’t hear the phone. I ___asleep.
A. must be B. must have been
C. should be D. should have been
B
2. ---There were already five people in the car,
but they managed to take me as well.
----It ____a comfortable journey
A. can’t be B. shouldn’t be
C. mustn’t have been D. couldn’t have been
D
Practice
---Who is the man over there? Is it Mr. Sun?
--No, it ___ be him , Mr. Sun is much fatter.
A.