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Unit 5
It must
belong to
Carla Ji HaixiaNo. 59 Middle School
He He can’tcan’t be _______. be _______.
He He could/mightcould/might be _______. be _______.
He He can’tcan’t be _______. be _______.
He He could/mightcould/might be _______. be _______.
He He can’tcan’t be _______. be _______.
He He could/mightcould/might be _______. be _______.
He He can’tcan’t be _______. be _______.
He He could/mightcould/might be _______. be _______.
He He must must be __________.be __________.
Can you guess what it is?
It could be _________________. It also might be ______________.
a white vasetwo faces
It could be
___________.
It also might be
___________.
Can you guess what it is?
a dog
two girls
• Could A be bigger than B?• In fact, A and B must be ___ ________________.
Which one is bigger, A or B?
A B
the same size
No.
表示推测的情态动词 在英语中，表示对某件事
物的确定程度，即表示推测的时候，我们通常会用到以下情态动词： must, might, could,
may, can’t, couldn’t.
mustmust
can’t
couldmight
100%100%probably trueprobably true
20%-80%20%-80%possibly truepossibly true
00almost not truealmost not true
Oral practice Look at the following pictures and say some sentences with must, could, might, can’t
Who is he?
What does he/ she do?
What is he doing?
Clothing Fun things Kitchen things
hat volleyball
plate
T-shirt
jacket
Toy car
magazine
CD
book
cup
Listening and speaking (1b: P34)
1. Jane’s little brother —toy car—He was the only little kid at the picnic
1. Jane’s little brother —toy car—He was the only little kid at the picnic
2. Mary——book ——Hemingway
——is her favorite author.
2. Mary——book ——Hemingway
——is her favorite author.
3. Carla——volleyball——She loves volleyball.
4. Deng Wen ——magazine ——
He loves cats
4. Deng Wen ——magazine ——
He loves cats
5. Grace—— CD——
She alway listens to classical
music.
5. Grace—— CD——
She alway listens to classical
music.
2a2aListen and write down the things in the backpack.
Things in the backpack.
1.1.
2.2.
3.3.
T-shirtT-shirtHair bandHair band
2a2aListen and write down the things in the backpack.
Things in the backpack.
1.1.
2.2.
3.3.
T-shirtT-shirtHair bandHair band
Tennis ballTennis ball
2b2b
1. The person must go to our school.
2.The person _____ be a boy.
3.It _____ be Mei’s hair band.
4.The hair band _____ belong to Linda.
5.It _____ be Linda’s backpack.
can’t
could
must
might
2c1.The notebook ___________be
Ming’s. It was on her desk.
2.The homework _______be Carol’s. She wasn’t at school today.
must/might
can’t
3. The soccer ball _______be John’ s or Tony’s. They both play soccer, don’t they?
4. The French book ________be Li Ying’s. She’s the only one who’s studying French.
might
must
5. I can’t find my backpack. It ___________ be still at school.
6. The photo ______be Lu’s. Those are his parents.
might/must
must
7. The red bicycle _______be Hu’s. She has a blue bicycle.
8. This ticket _______be my aunt’s or uncle’s. They’re both going to the concert.
can’t
might
1. Choose the best answer1. Choose the best answer
1. I didn’t hear the phone. I ___ asleep.
A. must be B. must have been
C. should be D. should have been
2. Mary ____ be in Paris. I saw her in
town only a few minutes ago.
A. mustn’t B. shouldn’t
C. can’t D. may not
B
C
3. Peter ____ come with us tonight, b
ut he isn’t very sure yet.
A. must B. may C. can D. will
4. I thought you ____ like something
to read, so I have brought you some
books.
A. may B. might C. could D. must
B
B
1. 这本书一定是李雷的。他正在找这本书。 This book ____ ___Li Lei’s. He is looking for it.
2. 这个发带可能是韩梅的。她喜欢戴发带。 The hair band ____ ___Han Mei’s. She likes wearing a hair band.
2.Translation2.Translation
must be
could be
3. 这个玩具熊可能是约翰的妹妹的。 她还是个小姑娘。 The toy bear _
____ _____ ___John’s sister. She
is a little girl.4. 这个排球不是玛丽的。她根本不喜欢
排球。 The volleyball Mary’s. _
___ ___She doesn’t like playing
volleyball at all.
might belong to
can’t be
1. 这本书一定是李雷的。他正在找这本书。
This book _____be Li Lei’s. He is looking for it.
2. 这个发带可能是韩梅的。她喜欢戴发带。
The hair band ______be Han Mei’s. She likes wearing a hair band.
must
could
3. 这个玩具熊可能是约翰的妹妹的。 她还是个小姑娘。 The toy bear ________belong to Joh
n’s sister. She is a little girl.
4. 这个排球不是玛丽的。她根本不喜欢排球。
The volleyball ______be Mary’s. Sh
e doesn’t like playing volleyball at all.
might
can’t
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