(共19张PPT)
Unit 8
It must belong to Carla.
Section B 1a-1d
What is the alien doing
He can’t be _________.
He could / might be __________.
He must be ______________.
sleeping
exercising
riding a bike
Let’s be great detectives!
Guessing game
What is the alien doing
Let’s be great detectives!
He can’t be _________.
He could / might be __________.
He must be ______________.
playing the guitar
playing the violin
playing the piano
What is the alien doing
He can’t be _________.
He could / might be __________.
He must be ______________.
playing soccer
playing basketball
playing tennis
Let’s be great detectives!
What is the alien doing
He can’t be _________.
He could / might be __________.
He must be ______________.
reading a book
reading a magazine
watching TV
Let’s be great detectives!
Look and guess
It could/might/can’t/must be _________.
Have you ever seen it Do you know what it is
Let’s predict
What can you see
How did the man feel
Can you predict what happened to the man
land man UFO run alien run after
land man UFO run
alien run after
A UFO is landing.
An alien is running after a man.
An alien gets out of the UFO.
The man is running.
1a
A UFO is landing.
An alien is running after a man.
The man is running.
other information:
wearing a suit;
looking back;
looking afraid/shocked.
b
a
c
Listen and number the pictures[1-3]in 1a.
which one do you think might come first
1b
2
3
1
A UFO is landing.
An alien is running after a man.
The man is running.
They see… The man says… The woman says…
1. a man running he might be __________________ he could 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 ________
________________
a plane
a UFO
an alien
dreaming
from the TV news
making a movie
late for work
running for exercise
Listen again. Complete the sentences.
1C
Man: Hey, look at the man running down the street. I wonder what’s happening
Woman: He could be running for exercise.
Man: But he’s wearing a suit.
Woman: Well, he might be late for work.
Man: He looks kind of afraid.
Woman: Oh, no! What’s that
Man: Where
Woman: There’s something in the sky.
Let's read and check your answers.
穿西服
跑步锻炼
上班迟到了
有点害怕
天空中
Man: It could be a plane.
Woman: No, it can’t be a plane. It’s too big. It must be a UFO.
Man: A UFO What’s going on
Woman: Look, now the UFO is landing…
Man: And there’s a something strange getting out.
It must be an alien.
Woman: And the alien is running after the man! I must be dreaming.
发了什么 发生什么事了
追赶
着陆
Man: Maybe we should call the police.(pause) Hey,
wait a minute. What’s that
Woman: Where
Man: Over there.
Woman: It’s a woman with a camera.
Man: She could be from the TV news.
Woman: No, look at all those other people. They’re actors. Oh! They must be making a movie.
报警
带着摄影机的女士
拍电影
等一等
Summary
a man/run
something/ sky
a woman
/camera
He might be...
It could be...
It must be...
something
strange
/get out of..
What happened
They must be...
Role-play a conversation between the man and the woman.
1d
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.
情态动词+be+doing 表示对正在发生的事情的推测
看图完成句子
1. The _______ is landing.
2. He wears a new _______ today.
3. Do you want to make friends with the
______ It looks friendly.
Exercise
UFO
suit
alien
三. 从方框中选词并用其适当形式填空。
1. I guess he must be ___________ for exercise.
2. He looked up and saw a kite flying in the ______.
3. He might be running _________a bus.
4. In ten minutes the plane will ________ in Beijing.
5. Luckily, I had my ________ along. I can take some photos for you.
camera, run, land, sky, catch
running
sky
to catch
land
camera
Thank you for listening!
