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Unit 8
It must belong to Carla.
Section A 1a-2c
Unit 8
It must belong to Carla.
Section A 1a-2c
must
Make inferences (推断)
--By using “must; could/might; can’t ”
推测可能性：must > could > might > can’t
Unit 8
It must belong to Carla.
Section A 1a-2c
belong to
Talk about ownership(物主身份).
It _____be Benjamin's.
It ______be Nick's.
It _____ be Judy's.
It must belong to Judy.
can't
might
must
Whose recording pen is this？
It _____be Judy's.
It ______be Flash's.
It _____ be Nick's.
It must belong to Nick.
can't
might
must
Whose tie is this？
It ______ be Judy's.
It ______be Nick's.
It ______ be Flash's.
It must belong to Flash.
can't
can’t
must
Whose cup is this？
It ______ be Judy's.
It ______be Mayor Lionheart's.
It ______ be Dawn Bellwether's.
It could belong to Dawn Bellwether.
can't
might
could
Whose newspaper is this？
It ______ be Nick's.
It ______be Judy's.
It _____ be Benjamin's.
It must belong to Benjamin.
can't
might
must
Whose doughnut is this？
What things can you see in this picture
Here are some things that people lost.
CD
(Michael Jackson)
book
(Harry Potter)
T-shirt
volleyball
cup
plate
toy truck
magazine (rabbits)
baseball cap
jacket
1a
Look at the picture. Write the things you see in the correct columns in the chart.
Clothing Fun things Kitchen
things
T-shirt
baseball cap
magazine (rabbits)
book (Harry Potter)
toy truck
CD(Michael Jackson)
cup
plate
volleyball
hat
jacket
= It must belong to Carla.
... belong to sb ...属于某人
= ...be sb’s ...是某人的
Let’s find the owner of these things.
Whose things are these Predict the answer to 1b.
Person Thing Reason
Jane’s little brother volleyball J.K. Rowling is her favorite writer.
Mary toy truck She loves volleyball.
Carla magazine He was the only little kid at the picnic.
Deng Wen book She always listens to pop music.
Grace CD He loves rabbits.
The volleyball might belong to…, because she loves volleyball.
The CD might belong to…, because she always listens to pop music.
Person Thing Reason
Jane’s little brother volleyball J.K. Rowling is her favorite writer.
Mary toy truck She loves volleyball.
Carla magazine He was the only little kid at the picnic.
Deng Wen book She always listens to pop music.
Grace CD He loves rabbits.
1b
Listen and match each person with a thing and a reason.
The … must be …’s because …
The … must belong to … because …
Listen again and fill in the blanks.
A: Whose volleyball is this
B: It ______ be Carla’s. She loves volleyball.
A: How about this toy truck
C: Hmm … that toy truck _______ belong to Jane’s little brother. He
was the only little kid at the picnic. And the magazine must
_________ Deng Wen. He loves rabbits.
B: Oh, look, someone left a book.
C: That book must _____ Mary’s. J. K. Rowling is her favorite writer.
A: OK … and how about this CD
C: Hmm … The CD must _________Grace. She always listens to pop
music.
must
must
belong to
be
belong to
=belong to Carla
= be Jane’s little brother’s
= be Deng Wen’s
= belong to Mary
= be Grace’s
Person Thing Reason
Jane’s little brother toy truck He was the only little kid at the picnic.
Mary book J. K. Rowling is her favorite writer.
Carla volleyball She loves volleyball.
Deng Wen magazine He loves rabbits.
Grace CD She always listens to pop music.
A: Whose … is this
B: It must belong to xx/be xx’s. Because …
A: Whose book is this
B: It must be Mary’s. J. K. Rowling is her favorite writer.
Practice the conversation in the picture above. Then make conversations using the information in 1b.
1c
There is a schoolbag.
Let’s find its owner.
What’s in the schoolbag
Things in the schoolbag
_____________________
_____________________
_____________________
Listen and write down the things in the schoolbag.
T-shirt
hair band
tennis balls
2a
Who do you think the owner of the school bag is
The owner
____ be a girl.
must
Listen again. Fill in the blanks.
1. Use “must” to show that you think something is probably true.
2. Use “might” or “could” to show that you think something is possibly true.
3. Use “can’t” to show that you are almost sure something is not true.
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 schoolbag.
“也许/可能”
可能性20-80%
“不可能” 可能性0%
2b
“肯定”可能性100%
must
can’t
could
might
must
Here’s a school T-shirt in the schoolbag, so the person _____ go to our school. Here is a hair band, so the person ________ a boy.
It _________ Mei’s hair band. She has long hair. Or the hair band _______________ Linda. She was at the picnic. But then the schoolbag ______________Rita. She’s always forgetting things. Here are tennis balls. Then it ________ Linda’s schoolbag. She has long hair and she’s on the tennis team.
must
can’t be
could be
might belong to
could belong to
must be
Let’s find the schoolbag’s owner.
Make conversations using the information in 2a and 2b.
2b
What's inside
Look! There's a schoolbag here.
There’s a T-shirt,
...
school T-shirts
hair band
______go to their school
must
____ be a boy
could___ Mei's
might
________
Linda
can't
be
belong to
tennis balls
on the tennis team
_____ be Linda’s
must
Make a mind map to infer the owner of the schoolbag.
Be observant and be ready to help others!
I.翻译下列短语
1.属于
2.在野餐
3.听流行乐
4.她最喜欢的作家
5.玩具卡车
5.一定是卡拉的
6.一定属于卡拉
7.发带，发圈，发箍
belong to
at the picnic
listen to pop music
her favorite writer
must be Carla’s
must belong to Carla
hair band
toy truck
II.单项选择
1. This ______ be Lucy’s. Look! Her name is on the cover.
A. can B. must C. could
2. —Look! Peter is playing soccer on the playground.
—It ______ be Peter. He has gone to Beijing.
A. mustn’t B. might C. can’t
3. The nice T-shirt must be ______, because they both like wearing T-shirt.
A. Mary and Linda’s B. Mary or Linda’s C. Mary’s or Linda’s
4. The toy truck must ______ Tom. He is the only child here.
A. be B. belong to C. belongs to
B
C
C
B
III. 用must / might / could / can’t填空。
The English book ______be Lucy’s. It has her name on it.
2. This T-shirt _______ be Mike’s. It’s too small.
3. The baseball ___________ be Sally’s or Jenny’s. They both play baseball.
4. It __________ be Mei’s hair band. She likes wearing hair bands.
5. The black bike _______ be Li Lei’s. His is blue.
6. The French book _______ belong to Anna. She is the only one that is studying French.
must
can’t
could / might
could / might
can’t
must
IV. 翻译句子。
1.这本杂志一定属于卡拉。
2.这个发带可能是韩梅的。她喜欢戴发带。
3.那个人不可能是个男孩。
This magazine must be Carla’s.
The hair band could be Han Mei’s. She likes wearing a hair band.
That person can’t be a boy.
Homework
2.Find something in the classroom and try to infer its owner by using “must; could/might; can’t ”.
1.Finish your mind map and try to retell the conversation.

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