1．This hook ________ be Carla’s. Her name is on the book. C A．might B．Could C．must D．can’t 2．Jack’s bike is blue, so this yellow one ________ be his. B A．mustn’t B．can’t C．couldn’t D．mightn’t 3．The guitar ________ belong to Alice. Only she plays the B guitar here. A．could B．must C．can’t D．can 4. --Mike is not here today. Where is he? B --He _____ be ill at home. A. can B. might C. must D. should B 5. Peter ____ come with us tonight, but he isn’t very sure yet. A. must B. may C. can D. will 6.The book must be B . A. Carla B. Carla’s C. her D. him
Things owners possibility reason
2 French book
1.______________________________________________ It must be Carla’s. It has her name on it.
It could belong to Fred. He studies French. 2.______________________________________________ It might be Alice’s. She plays the guitar. 3.______________________________________________
It can’t belong to John. It’s too small for him. 4.______________________________________________
Words & expressions
chase v. 追逐；追赶 sky n. 天；天空 helicopter n. 直升机 creature n. 生物；动物
The UFO is landing.
The man is running.
The alien is chasing the man.
Look at the pictures.Then use the words from the box to write a sentence about each picture.
Land man UFO alien chase
a. The UFO is landing.
b. The alien is chasing the man. c. The man is running. 1
2a. Listen and number the pictures 1-3 .
2b Complete the sentences.
They see… 1. A man running. The man says… He could be The woman Says… He might be
running for exercise
late for work
2. Something in It could be It must be a helicopter a UFO the sky. 3. A Strange It must be I must be an alien dreaming creature. 4. A woman with a She could be They must be from the TV news make a movie camera.
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.
小结：must /could be +doing 表示“ 可能正在做”… 2c
a strange creature 奇怪的动物 must be doing sth.一定是在做某事 run for exercise 跑步是为了锻练 be late for work 上班迟到 拍电影 make a movie 赶公共汽车 catch a bus