1. Unit 5 It must belong to Carla.
Section A

3. volleyball, toy car, magazine, book, CD …
Section A 1a
Write the things you see in the correct columns in the chart.
Clothing:
Fun things:
Kitchen things:
hat, jacket, T-shirt …
volleyball, toy car, magazine, book, CD …
plate, cups …

4. 1b Listen and match each person with a thing and a reason. Person
Jane’s little
brother
Mary
Carla
Deng Wen
Grace
volleyball
toy car
magazine
book CD
Hemingway is her favorite author.
She loves volleyball.
He was the only little kid at the picnic.
She always listens to classical music.
He loves cats.

5. 一、 补全对话。
G: ______ volleyball is this?
B: It ________ Carla’s. She loves volleyball.
G: How about this toy car?
G: Oh, that toy car _____________ Jane’s
little brother. He was the only little kid at
the _______. And the magazine must
belong to Deng Wen. He loves cats.
B: Oh, and look, someone left a book.
G: Oh, yeah … This book must be ________.
Hemingway is her favorite author.
G: OK … and ___________ this CD?
G: Oh. The CD must belong to Grace. She
always _________ classical music.
Whose
must be
must belong to
picnic
Mary’s
how about
listens to

6. Pair work:
A: Whose volleyball is this? B: It must be Carla’s. / It must
belong to Carla.
A: Why do you think so?
B: Because she loves volleyball.

7. Guessing games
Who is he?

8. He can’t be _______.

9. He could / might be _______.

10. He must be __________.

11. Can you guess what it is?
It could be
___________.
It also might be
a dog
two girls

12. Things in the backpack 1. 2. 3. T-shirt hair band tennis balls
Section A 2a Listening Answers:
Things in the backpack 1. 2. 3.
T-shirt
hair band
tennis balls

13. 1. The person go to our school. 2. The person be a boy.
Section A 2b Listening Answers:
1. The person 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.
must
can’t
could
might
must

14. must can’t could might 100% probably true 20%-80% possibly true
Think
100%
probably true
could
might
20%-80%
possibly true
can’t
almost not true

15. 2c Fill in the blanks with the words from the unit
2c Fill in the blanks with the words from the unit. Then tell your partner why you choose the words.
The notebook ______ be Ming’s. It was on her desk.
The homework ______ be Carol’s. She wasn’t at school today.
The soccer ball ______ be John’s or Tony’s. They both play soccer, don’t they?
The French book ______ be Li Ying’s. She’s the only one who’s studying French.
must
can’t
might
must

16. might / must must can’t might
I can’t find my backpack. It ________________ be still at school.
The photo ______ be Lu’s. Those are his parents.
The red bicycle ______ be Hu’s. She has a blue bicycle.
This ticket ______ be my aunt’s or uncle’s. They’re both going to the concert.
must
can’t
might

17. Read and fill in the blanks.
Different people can make different inferences（推测）about the Smiths’ things. Here are my opinions. The toy car ______ belong to Bob because he is a little kid. And he is very smart and cute. He likes playing with toys very much. As for the earrings, it must be _______ because she is the only lady in her family and she is fashionable. The sports shoes ___________ belong to Mr Smith, who is very athletic and fashionable. The CD ________ belong to Bob because he is too young. He isn’t interested in it. I think it ___________ belong to Mary or Mr Smith. They are both outgoing and like listening to music to relax themselves.
must
Mary’s
could / might
can’t
might / could