(共26张PPT)
义务教育教科书（教育部审定2013）
新目标英语
九年级
Go for it !
Unit 8 It must belong to Carla.
Period 1
Write the things you see in the correct columns in the chart.
1a
jacket
T-shirt
shorts
shoes
CD
toy truck
magazine
books
cups
It has her name on it .
Ning
Whose notebook is this
I’m sure it is Ning’s notebook.
It must be Ning’s notebook.
1b
Listen and match each
person with a thing and a
reason.
A: Whose volleyball is this
B: It must be Carla’s. She loves volleyball.
A: How about his toy truck
B: Hmn, … 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 DengWen. He loves rabbits.
A: Oh, and look, someone left a book.
B: This book must be Mary’s.
J.K.Rowlings is her favorite writer.
A; OK--- and how about this CD
B; Hmm, …The CD must belong to Grace.
She always listens to pop music.
Section A 1b
A: Look! Whose
book is this
B: It must be Mary’s.
Because J.K.Rowlings
is her favorite
writer.
Practise making conversations
A: Look! Whose toy truck
is this
B: It must be Jane’s little
brother’s. Because he
was the only little kid
in the picnic.
A: Look! Whose volleyball is this
B: It must be Carla’s. Because she
loves volleyball.
A: Look! Whose CD
is this
B: It must belong to Grace .
Because she always listens to pop music.
A: Look! Whose magazine
is this
B: It must belong to Deng Wen .Because he loves rabbits.
A: Whose …is this
B: It must belong to xx.
Because …
be xx’s
Whose is this cap
Is this your cap
I think it is Tony’s, but I’m not sure.
It could /might be Tony’s.
It could /might belong to Tony.
He likes wearing the cap.
Tony
Is this T-shirt yours, Kate
No, it isn’t.
It ___________ mine.
It’s too big for me.
Kate
can’t be
Is this your car
No, it isn’t.
can’t be
It ___________ mine.
I am not a child now.
hair band
Whose is this
It _______ _____a boy’s.
can’t be
It _________ _________a girl’s.
must be
It _________ ________ Linda’s.
could/might be
发带
1. must用在肯定句中表示较有把握的推测，意为“一定”。
He must be working at home.
表示“推测”的情态动词
3.can用在否定句或疑问句中时表示说话人的“推测”和“不确定”,can’t 则表 示“不可能”.
It can be your book.
He can’t be a bad boy. He often helps others.
2. might ,could表示推测时，不表示时态。
只表示“可能性更小”.
He might be at home. It could belong to his sister.
表示“推测”的情态动词小结
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.
Guessing game Who is he
He/She can’t be _______.
He/She could/might be _______.
He/She 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 must be __________.
She/He must be---
He/she might/could be---.
She/He can’t be---
Things in the backpack
1. T-shirt
2.
3.
hair band
tennis balls
2a
2b
Listen again. Fill in the blanks.
Bob and Anna found a schoolbag at the park.Listen and write down the things in the schoolbag.
must
can’t
could
might
must
2c
make conversations using the information in 2a and 2b.
A: Look! There’s a schoolbag here.
B: What’s inside
A: There’s a T-shirt, ….
Go to our school
A boy
---Mei
---Has long hair
---Rita
---is always forgetting things
Must be Linda’s schoolbag because
Homework
1. Make your own conversation like 2c.
2. Role-play the conversation in 2d
3. Finish the exercise-book.
