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(共17张PPT)
Unit 8
It must belong to Carla.
Section B 1a-1d
Look and guess
It could/might/can’t/must be _________.
Have you ever seen it Do you know what it is
Any object that flies and cannot initially (最初) be identified as an airplane, helicopter, blimp, balloon, kite, or any other object that normally flies, is a UFO. Many flying objects that are listed as a UFO can later be identified as an object made on Earth, then they can be called an IFO, or identified flying object.
UFO: unidentified flying object (不明飞行物，飞碟)
Have you heard about UFO
How do you think of them
What is usually in a UFO
Let’s discuss
a UFO
an alien
(外星人)
There is usually
an alien in a UFO.
Look at the picture, have you ever seen these films Can you guess what will happen to these aliens
b
a
Look at the pictures. Then use the words in the box to write a sentence about each picture.
1a
c
land man UFO run alien run after
land man UFO run alien run after
A UFO is landing.
b. _____________________________________
c. ______________________________________
An alien is running after the man.
The man is running, looking afraid.
b
a
c
Listen and number the pictures[1-3]in 1a.Then write two or three sentences to finish the story.
2
3
1
1b
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 _________
Listen again. Complete the sentences.
1c
for exercise
a plane
a UFO
late for
work
running
3. something strange it must be ______ I must be __________
4. a woman with a camera she could be _____ _______________ they must be _________________
an alien
dreaming
from the TV news
making a movie
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.
A: Why do you think _________
B: ____________________.
A: No, ________. / Yes, _________.
Make your own conversations
For example
A: Why do you think the girl is
crying
B: She could be crying for the
failing of the exam.
A: No, her cat died. She might be crying
for her dead cat.
Summary
a man running
something
in the sky
a woman
with a camera
He might be...
It could be...
It must be...
something
strange
She could be...
What happened
They must be...
一、完成句子。
1. 他没赶上校车，可能上学要迟到了。
He didn’t catch the school bus. He might ___ ___ for school.
2. 那些警察可能在追小偷。
The policemen might ______ _______ after the thief.
3. 他们一定是在举办聚会。
They _______ _______ _______ a party.
4. 她说她梦见了外星人。
She said she _______ _______ an alien.
5. 她看起来有点儿害怕，她发生了什么事？
She looks kind of scared. What’s _________ _____ her
be late
be running
must be having
dreamed of
happening to
Exercises
1. Sometimes I ______ a No. 31 bus to work.
A. by B. catch C. get
2. —What is the man doing
—He is walking ______ the woman to catch up with her.
A. with B. up C.after
3. Look, our math teacher is coming _____ some books in the hand.
A. has B. there is C. with
4. —Mr Hu, can you tell us how to learn math well
—Sure. But remember nothing can be learned______ hard work.
A. by B. at C. without
5. That ________be an alien—there’s no such thing!
A. might B. must C. can’t
二、单项选择。
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!

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