(共21张PPT)
Unit 8 Section A (1a-2c)
人教版九年级全册
Content
Learning objectives
01
Lead-in
02
Presentation
03
Listening
04
Summary
05
Homework
06
目录
Learning objectives
After learning this lesson, you can:
Make inferences by using “must, may/might, can/could,can’t”
Lead in
-Whose book is this
Li Hua
-It must be _______.
Li Hua’s
=It must belong to _______.
Li Hua
Because it has its name on it.
属于
Lead in
-Whose T-shirt is this
-It can’t be _______.
=It can’t belong to _______.
Because it’s too small for Bob.
不可能
Bob’s
Bob
Bob
Presentation
Guess！
What kind of animal is it？
表示推测：must>may/might>can/could>can’t
肯定 可能 不可能
It must be a/an……
may
might
could
can’t
Presentation
1a
Guess where they are.
They may/might/could be
at/in……
Presentation
1a
Look at the picture. What things can you see
CD
book
T-shirt
tennis ball
toy truck
jacket
plate
magazine
cap
cup
Write the things you see in the correct columns in the chart.
Presentation
1a
Write the things you see in the correct columns
in the chart.
Clothing Fun things Kitchen things
hat volleyball plate
T-shirt
jacket
baseball cap
toy truck
book (Harry Potter)
magazines (rabbits)
CD (Michael Jackson)
cup
picnic为可数名词，
常用短语：
have a picnic野餐；
go for a picnic去野餐;
at the picnic在野餐
They are at the picnic.
Listening
1b
Listen and match each person with a thing and a reason.
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.
Listening
1b
Underline the sentences that make inferences.
Listen and repeat
1b
Pair work
1c
Practice the conversation.
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 book is this
B: It must be Mary’s. J.K. Rowling is her favorite writer.
Listening
2a
Bob and Anna found a schoolbag at the park.
Listen and write down the things in the schoolbag.
Tings in the schoolbag
1.T-shirt
2._____________________________
3._____________________________
hair band
tennis balls
Who do you think the owner of the school bag is And why
Listening
2b
Listen again. Fill in the blanks.
Whose book is this
It must be Deng Wen’s. He loves rabbits.
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.
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.
must
can't
could
might
must
Listen and repeat
2b
A: Hey, look! Whose schoolbag do you think this is
B: I don’t know. Look, here’s a school T-shirt.
A: Well then, the person must go to our school. Oh! Here is a hair band, so the person can’t be a boy.
B: It could be Mei’s hair band. She has long hair.
A: Or the hair band might belong to Linda. She was at the picnic, wasn’t she
B: Yes, she was. But then the schoolbag could belong to Rita. She’s always forgetting things.
A: Oh, look! Tennis balls.
B: Then it must be Linda’s schoolbag. She has long hair and she’s on the tennis team.
A: You’re right!
Make conversations.
2c
It must be Deng Wen’s. He loves rabbits.
Look! There’s a schoolbag
here.
What’s inside
There’s a
T-shirt, ...
The person must
go to…
Key points
Key points
1.属于
2.它属于卡拉。
3.她最喜爱的作者
4.在野餐
5.听流行音乐
6.可能是真的
7.表示推测的词
（可能性从大到小）
belong to
It must belong to Carla.
It must be Carla’s.
Carla owns it.
Carla is the owner of it.
her favorite writer
at the picnic
listen to pop music
be possibly true
must, (may, might,
could), can’t
Homework
Recite the useful expressions.
Listen and repeat 1b,2a,2b.
谢谢
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