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(共21张PPT)
Unit 8 It must belong to Carla.
Section A (1a-1c)
Learning Objectives
通过本课时学习，我们能够：
1. To learn to understand and use must, might, could and can’t for making inferences (推断).
2. To listen and talk about ownership（物主身份）.
Lead-in
Whose things are these
谁的
Lead-in
Whose cup is this
It could be Ms. Mo's.
Because you have ever seen me drink water with it.
Lead-in
Whose hair bands are these
They can't be Qin Qixiang's.
Because he is a boy.
They might be Huang Zicheng 's.
Because she has long hair.
Lead-in
Whose English textbook is this
Because his name is on it.
It must be Zhang Yunqi's.
情态动词表推测
must表示_________的猜测
might /could 表示______的猜测
can’t 表示__________
100%
20%-80%
must
might
/could
can’t
0%
非常肯定
肯定不可能
有可能
表示推测可能性不用can, can表示能力。
What things can you see in this picture
Here are some things that people lost.
Presentation
Look at the picture. Tell me the things you see.
Presentation
CD
(Michael Jackson)
book
(Harry Potter)
volleyball
T-shirt
cup
plate
/ple t/
toy truck
/tr k/
magazine
(rabbits)
/ r b t/
hat
jacket
1a
Look at the picture. Write the things you see in the correct columns in the chart.
Clothing Fun things Kitchen
things
hat
volleyball
plate
T-shirt
jacket
toy truck
book ( Harry Potter)
magazine (rabbits)
CD(Michael Jackson)
cup
Presentation
单词消消乐
Presentation
sth. belong to sb. 某物属于某人
=sth. be sb.’s 某物是某人的
= It must belong to Carla.
Let’s find the owner of these things.
Predict.
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.
Pre-listening
Tips: 1. 名字对应人称代词；
2. 物品对应关键词。
Person（人） Thing （物品） Reason（原因）
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.
While-listening
A: Whose volleyball is this
B: It must be Carla's. She loves volleyball.
A: How about this toy truck
C: Hmm .…. that toy truck must belong to Jane’s little brother. He was the only little kid at the picnic. And the magazine must belong to Deng Wen. He loves rabbits.
B: Oh, look, someone left a book.
C: That book must be Mary’s. J.K.Rowling is her favorite writer
A: OK.…. and how about this CD
C: Hmm …… The CD must belong to Grace. She always listens to pop music.
Post-listening
Listen again and choose the right answer.
1. Whose volleyball is this
A. Carla’s B.Jane’s C.Deng Wen’s
2. What is the title of the magazine
A. Harry Potter B.Rabbits C.Michael Jackson
3. Who is the only little kid at the picnic
A. Jane B. Jane’s little brother C. Deng Wen
While-listening
Let’s talk
1c
Practice the conversation in the picture above. Then make conversations using the information in 1b.
A: Whose book is this
B: It must be Mary's. J.K. Rowling
is her favorite writer.
A: Whose … is this
B: It must be …'s. Because...
belong to ….
volleyball
It must belong to Carla.
Because she loves volleyball.
toy truck
It must belong to my little brother.
Because he was the only kid at the picnic.
CD
It must belong to Grace.
Because she always listens to pop music.
Summary
某物属于某人
sth. be sb.'s
= sth. belong to sb.
1.Whose … is this 这是谁的...
It must be sb.'s.
Because...
belong to sb..
2. 推测可能性： ①. must表示非常肯定的猜测（100%）；
②.might /could 表示有可能的猜测（20%-80%）；
③.can’t 表示肯定不可能（0%）。
Exercise
Homework
1.Try to do: Find something in the classroom and infer its owner by using “must; could/might; can’t ”.
2. Preview 2a-2d.
Thank you for finding the owner for us.

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