内容正文:
Unit 8
It must belong to Carla.
Section A(Grammar focus-4c)
Grammar
By the end of the class, you will be able to:
1. use “must; could/might; can’t”correctly
正确使用 must; could/might; can’t
2.make inference by using “must; could/might; can’t.”
It must be Carla’s. She loves volleyball.
It could be Mei’s hair band. Or it might beLinda’s.They both have long hair.
I’m not sure,but it can’t be a dog.
Learning objectives
A UFO is landing.
An alien is running after the man.
[lænd]v.着陆,
降落
run after 追逐
[ˈeɪliən]n.外星人
The man with a suit is looking afraid.
[suːt]n.西服
V.适合
Section B 1a Look at the pictures.
What’s happening?
Let’s listen to 1c.
They see… The man says… The woman says…
1. a man running he might be _______ for work. he could be _________for exercise.
2. something in the sky it could be a ______ it must be a UFO.
3. something strange it must be an alien. I must be ____________
4. a woman with a camera she could be from the TV news. they must be making a ______
plane
dreaming
movie
late
running
Listen and complete the sentences.(Section B,1c)
情态动词有哪些?
can, could, may, might, should, will, must, need
表示推测的情态动词有哪些?
情态动词表推测
1.表推测的情态动词的意思
must__________ could/might__________ can’t__________
2.情态动词_________(有/没有)人称和数的变化。
3.情态动词后必须跟______________.
观察以下句子,归纳总结表推测的情态动词的用法。
一定,肯定
也许,可能
不可能
没有
V原形
Let’s observe
可能性
might
may
could
can
must
can't
0%-100%
不可能
也许,可能(4个)
肯定,一定
表示推测的情态动词
1.A: Where’s Jean?
B: I’m not sure. She _________ (is / might be / must be) in the laboratory.
2.A: Everyone is going to the pool after school.
B: Really? It _________ (must be / can’t be / could be) hot outdoors.
3.A: That’s the phone.
B: Hmm. I wonder who it ________ (must be / could be / should be).
4.A: I wonder if these are Jim’s glasses.
B: They ________ (can’t be / might be / could be) his. He doesn’t wear
glasses.
5.A: I hear water running in the bathroom.
B: It _________ (could be / must be / can’t be) Carla. She