(共23张PPT)
Unit 8 It must belong to Carla. Section B 1a-1d
Words & phrases:
land, suit, run after
Key sentences:
He could be running for exercise.
He might be running to catch a bus to work.
Functions:
To give students listening and speaking practice.
Learning Objectives
Revision
情态动词
表推测
否定句
疑问句
肯定句
结构：
对现在
对正在进行
对过去
时态：
can 不肯，
may 不问，
must 肯定不否问
情态动词+动原
情态动词+ be+doing
情态动词+have done
Free-talk
What could they be doing
They could be...
running
They could be ...
What could they be doing
playing basketball.
She could be ...
What could she be doing
playing the piano.
She could be ...
What could he be doing
playing the guitar.
She could be ...
What could she be doing
swimming.
expensive, convenient, safe
Pre-listening
1a
Look at the pictures. Then use the words in the box to write a sentence about each picture.
land man UFO run alien run after
a. ____________________________________________
b. ____________________________________________
c. ____________________________________________
A UFO is landing.
An alien is running after the man.
The man is looking back while running.
n. 外星人
追逐；追赶
v. 着陆；降落
1b
Listen and number the pictures [1–3] in 1a. Then write two or three sentences to finish the story.
1
2
3
While-listening
1b
Listen and number the pictures [1–3] in 1a. Then write two or three sentences to finish the story.
——————————————————————
——————————————————————
——————————————————————
A woman is filming with a camera.
They are making a movie.
1c
Listen again. Complete the sentences.
They see … The man says … The woman says …
1. a man running he could be _____ he might be _____
2. something in the sky it could be ______ it must be ______
3. something strange it must be _____ I must be _______
4. a woman with a camera she could be ____ they must be ____
They see … The man says … The woman says …
1. a man running he could be __________ he might be __________
2. something in the sky it could be ______ it must be
___________
3. something strange it must be _______ I must be __________
4. a woman with a camera she could be ______________ they must be
_____________
late for work
running for exercise
a plane
a UFO
an alien
dreaming
from the TV news
making a movie
1d
Role-play a conversation between the man and the woman.
Post-listening
A: Why do you think the man is running
B: He could be running for exercise.
A: No, he’s wearing a suit. He might be running to catch a bus to work.
n. 西服；套装
Why do you think the man is running
He could be running for exercise.
No, he’s wearing a suit. He might be running to catch a bus to work.
But he looks kind of afraid. Oh, What’s that
It could be a plane.
No, it can’t be a plane. It’s too big. It must be a UFO.
There’s something strange getting out. It must be an alien.
And the alien is running after the man. I must be dreaming.
Look! What’s that
It’s a woman with a camera. She could be from the TV news.
No, look at those other people. They’re actors.
Oh, they must be making a movie.
Ready
Go!
Set
Role play
Exercises
—Do you have any plans for this weekend
—I’m not sure. I ______go climbing Mount Yuntai.
A. must
B. need
C. may
D. can
C
2. The work is too hard for him. He ______ finish it on time.
A. can’t
B. mustn’t
C. shouldn’t
D. needn’t
A
I haven’t seen Tom for many years. He _______ be a big boy now.
2. Bob _______ be in the classroom. I’ve just seen him on the play ground.
3. He ______ get there on time, but I can’t be sure.
must
用can’t, must 或 might 填空。
can’t
might
GOOD JOB
