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(共23张PPT)
Unit 8
It must belong to Carla.
Section A 1a-2c
Just for fun
Guessing game
It could/might be ___________.
two faces
Can you guess what it is
It also could/might be___________
a vase（花瓶）
It could/might be ___________.
a rabbit
Can you guess what it is
It also could/might be___________
a duck
What does he/she do
She could/might be a/an______.
nurse
What does she do
She could/might be a/an______.
teacher
What does he do
He could/might be a/an______.
doctor
What is the panda doing
It might /could be_______________.
reading a book
What is the bear
doing
It might /could be
_______________.
playing basketball
The teenager might/could be_________.
The child might/could be________.
skateboarding
doing
push-ups
Whose basketball is it
It could/ might be Liu Xing’s.
It could/ might belong to Liu Xing.
Whose skirt is it
It could/ might be Xiao Xue’s.
It could/ might belong to Xiao Xue.
---Whose book is this
-- This book must be Tom’s.
/This book must belong to Tom.
Tom
This book can’t be Xiao Xue’s.
/This book can’t belong to Xiao Xue.
--- Whose book is this
--- It must be Tom's.
/ It must belong to Tom.
--- Whose book is this
--- It might / could be Tom's.
/ It might / could belong to Tom.
--- Whose book is this
--- It can't be Tom's.
/ It can't belong to Tom.
You'are quite sure.
It's probably true.
You'are not sure.
It's possibly true.
You'are quite sure that it is not true.
Reasons
情态动词 must, might, could, can’t 后接动词原形，表推测。
It can’t ( )…
It might/could ( ) …
It must ( ) …
+ be Tom’s book
★
★
be Tony’s （是…的）
It must
不可能
有可能
肯定
belong to Tony. (属于…)
belong to 没有被动语态。
CD
book
Michael Jackson
a pop music star
Harry Poter
was written by J.k. Rowling
T-shirt
volleyball
toy truck
jacket
hat
plate
cup
magazine
About rabbits
Tip: you can talk about the picture from left to right, or from top to bottom.
at a picnic
Activity 1 Free talk
Look at the picture. Write the things you see in the correct columns.
Clothing Fun things Kitchen things
hat volleyball plate
T-shirt
jacket
toy truck
book
CD
magazine
cup
Let’s join them to classify (v. 将......归类) the belongings and guess the owners.
1a
Tips: pay attention to the name and things!
Activity 2-1 Listen and match
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.
Check answers as following:
It must be Carla’s./It must belong to Carla.
Because she loves volleyball.
...
1b
tapescript
Girl 1: Whose volleyball is this
Boy: It must be Carla’s. She loves volleyball.
Girl 1: How about this toy truck
Girl 2: 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.
Boy: Oh, look, someone left a book.
Girl 2: That book must be Mary’s. J.K. Rowling is her favorite
writer.
Girl 1: OK ... and how about this CD
Girl 2: Hmm ... The CD must belong to Grace. She always listens
to pop music.
Things in the schoolbag
1. T-shirt
2.
3.
hair band
tennis balls
Bob and Anna found a schoolbag at the park. Listen and write down the things in the schoolbag.
2a
2b Listen for language
must
can’t
could
might
must
2b
Use “must” to show that you think something is probably true.(100%)
Use “might” or “could” to show that you think something is possibly true.(20%-80%)
Use “can’t ” to show that you are almost sure something is not true.(0%)
Listen again. Fill in the blanks.
2b
能用来表示推测的情态动词must, might, may, could, can't
确信程度大小：must ＞ can ＞ could ＞ may ＞ might ＞can’t
Bob: Hey, look! Whose schoolbag do you think this is
Anna: I don’t know. Look, here’s a school T-shirt.
Bob: Well then, the person must go to our school. Oh! Here is a
hair band, so the person can’t be a boy.
Anna: It could be Mei’s hair band. She has long hair.
Bob: Or the hair band might belong to Linda. She was at the
picnic, wasn’t she
Anna: Yes, she was. But then the schoolbag could belong to Rita.
She’s always forgetting things.
Bob: Oh, look! Tennis balls.
Anna: Then it must be Linda’s schoolbag. She has long hair and
she’s on the tennis team.
Bob: You’re right!
tapescript

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