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Section A
Period One
To learn to understand and use must, might, could and can’t for making inferences
To write, listen and speak about whom something belongs to
To learn the new words: picnic, possibly
ReviewReview
Words and expressions
Read the words and expressions loudly.
belong
belong to
author
picnic
hair band
possibly
v. 属于属于n. 作家；作者n. ( 自带食物的 ) 郊游野餐发带adv. 可能地；也许
Words and expressions
Who is he?
•He can’t be _______.•He could/might be _______. •He must be _______.
He can’t be _______.
He could/might be _______.
He can’t be _______.
He could/might be _______.
He can’t be _______.
He could/might be _______.
He can’t be _______.
He could/might be _______.
He must be __________.
He can’t be ___.
He could/might be __.
He He can’tcan’t be __. be __.
He could/might be __. He could/might be __.
He must be _____.
He must/ might/could be ______.
Whose notebook is this?
It belongs to Wang Ming.It has his name on it.
王 明
belong to 属于此句相当于 It is Wang Ming’s.
Whose notebook is this?
It may belong to … must belong to … can’t belong to …
Mr Green?
Miss YangMiss YangZhang QiangZhang Qiang Li BoLi Bo Mr GreenMr Green
Whose skirt is this?
It may belong to … must belong to … can’t belong to …
Jane Mike
Whose dog is this?
It might/ could be____.
He is a singer and actor, he is known by everyone.
Whose dog is this?
It must be Liu Dehua’s.
It might/ could be____.
He is a singer and actor, he is known by everyone.
A Korean( 韩国的 ) actor, he is cool and popular.
Whose dog is this?
It might / could be___.
A Korean( 韩国的 ) actor, he is cool and popular.
Whose dog is this?
It might / could be___.
It must be Rain’s.
He is a basketball player.
Whose car is this?
It might / could be __.
It can’t be _____.
It must be_____.
He is a basketball player.
Whose car is this?
It might / could be __.
It can’t be _________.
It must be_________.
Wang Zhizhi’s
Yao Ming’s
He is rich but helpful.
Whose car is this?
It might/ could be __. It can’t be __. I must be_____.
He is rich but helpful.
Whose car is this?
It might/ could be __. It can’t be __. I must be_____.
Liu xiang
- It ______ be Liu Xiang’s. Because it has his name on it.
- Whose exercise book is this?
must belong to ( 属于 )
What can you see in the picture?
Classify the things
clothing Fun things Kitchen things
magazine
hat volleyball plate
cupsjacket
T-shirtCD
toy car
book
1a
Person Thing Reason
Jane’s little brother
volleyball Hemingway is her favorite author.
Mary toy car She loves volleyball.
Carla magazine He was the only little
kid at the picnic.
Deng Wen book She always listens to classical music.
Grace CD He loves cats.
Listen and match.1b
A: Whose book is this?B: It must be Mary’s. Hemingway is her favorite author.
Practice the conversation in the picture above. Then make conversations using the information in the chart in 1b.
1c
2a Bob and Anna found a backpack in front of their school. Listen and write down the things in the backpack.
Things in the Things in the backpackbackpack
1. ____________________
2. ____________________
3. ____________________
T-shirt
Hair band
Tennis balls
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.
mustmust
can’tcan’t
couldcould
mightmight
mustmust
2b Listen again and fill in the blanks.
Fill in the blanks with “must”, “might”, “could”, or “can’t”. Then tell yourpartner 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?
must/might
can’t
might
2c
The French book ______ be Li Ying’s. She’s the only one who’s studying French.
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.
might/must
can’t
might
must
must
Use “must” to show that you think something is probably true.
Use “might” or “could” to show that you think something is possibly true.
Use “can’t ” to show that you are almost sure something is not true.
Can you guess what it is?
It could be _________________. It also might be ______________.
a white vase
two 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.
How many people are there?
It must belong to Carla.
【经典习题】(1) 改写同义句：The new English-Chinese dictionary mu
st be Jim’s.
The new English-Chinese dictionary mu
st _____ __Jim. belong to
(2) 改错：The desk doesn’t belong to hers. _____
_______
【要点点拨】 belong to 意为“属于”，后跟名词或代词。跟代词时，需用其宾格形式。另外， belong to 不能用进行时和被动语态。
hers→her
Grammar
FocusWhose notebook is this?
It must be Ning’s. it has her name on it.
Whose French book is this?
It could be Ali’s. she studies French.
Whose guitaris this?
It might belong to Alice. She plays the guitar.
Whose T-shirt is this?
It can’t be John’s. it’s much too small for him.
• Use “must” to show that you think something is probably true.
•Use “might” or “could” to show that you think something is possibly true.
•Use “can’t ” to show that you are almost sure something is not true.
• Use “must” to show that you think something is probably true.
•Use “might” or “could” to show that you think something is possibly true.
•Use “can’t ” to show that you are almost sure something is not true.
注 : 另附 word 文档。 点击此处链接
1. This book ________ be Carla’s. Her
name is on the book.
A. might B. could
C. must D. can’t
2. Jack’s bike is blue, so this yellow one
____ be his.
A. mustn’t B. can’t
C. couldn’t D. mightn’t
Choose the best answer.
3. The guitar ________ belong to Alice.
Only she plays the guitar here.
A. could B. must
C. can’t D. can
4. - What do you think “upset” mean?
- I’m not sure. It ________ mean sad,
A ． must B ． can
C ． might D ． can’t
5. I’ll have a test ______ writing next week.
A ． at B ． of
C ． on D ． in
6. This backpack must be ________. I
saw her carry it yesterday.
A ． Lucys B ． Lucy
C ． Lucys’ D ． Lucy’s
1. 这本书一定是李雷的。他正在找这本书。
This book must be Li Lei’s. He is
looking for the book.
2. 这个发带可能是韩梅的。她喜欢戴 发带。 The hair band could be Han Mei’s.
She likes wearing a hair band.
Translate and write down.
3. 这个玩具熊可能是约翰妹妹的。 她还是个小姑娘。 The toy bear might belong to John’s
sister. She is a little girl.
4. 这个排球不是玛丽的。她一点也不 喜欢打排球。 The volleyball can’t be Mary’s. She
doesn’t like playing volleyball at all.
1. Review the new words and expressions. 2. 发挥想象，连词成文 (50-100 字 ) 。
belong to, author, picnichair band, possibly
To preview the new words and
expressions
What things have made you
anxious?
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