(共17张PPT)
新目标版九年级上册
Unit 8 It must belong to Carla.
Section A (2d, Grammar Focus, Self Check))
Memory challenge
What’s in the schoolbag
The owner ________ be a student.
The schoolbag _________ be a boy’s.
The schoolbag __________ be a girls.
She _______ be able to play tennis.
Clues
can’t
must
might
could
Reasons
must
Whose schoolbag is this
Memory challenge
It ___________ be Mei’s. Because Mei has long hair.
It ________ belong to Rita. She’s a forgetful girl.
It ________be Linda’s. She has long hair and she’s on the tennis team.
What’s more, she was at the picnic.
could/might
might/could
must
Are our guesses right
Prediction.
1.. Where are they
2. What’s the relationship between them
3. What are they probably talking about
Look at the picture and guess what we will know from the picture.
They must be at home. They might be in the living room.
They could be mother and daughter.
They must be talking about the schoolbag.
1. What’s the matter with Linda
2. What things are there in her schoolbag
3. Who took her schoolbag away
She is worried because she can’t find her schoolbag.
Books, her hair band and some tennis balls.
One of her friends.
Reading
Read the conversation and answer questions.
Find out what Linda did and what they thought might have happened to her schoolbag.
fact ①
inference ①
fact ②
inference ②
fact ③
inference ③
fact ④
inference ④
Careful reading
Listening
How did Mom help Linda clear her mind(理清思路)
① I attended the concert.
It might be in the music hall.
Where is Linda’s schoolbag
It can’t be stolen.
② There is nothing valuable in it.
It could be at the park.
③ I went to the picnic with it.
Somebody must have picked it up.
④ I left early, before my friends.
How possible are they
Talk
Use “________" to show that you think something is probably true.
Use “_______“ or “_______" to show that you think something is possibly true.
Use “________" to show that you are almost sure something is not true.
How possible are they
must
might
could
can’t
80%
20%
100%
0%
4a: Choose the best word(s) in brackets to complete each sentence.
1. A: Where’s Jean
B: I’m not sure. She __________ (is / might be / must be) in the laboratory.
2. A: Everyone is going to the pool after school.
B: Really It _________ (must be / can’t be / could be) hot outdoors.
might be
must be
Practice
3. A: That’s a cellphone.
B: Hmm. I wonder whose it ________ (must be / could be / should be).
4. A: I wonder if these are Jim’s glasses.
B: They _____ (can’t be / might be / could be) his. He doesn’t wear glasses.
could be
can’t be
inference(推断)
fact
inference(推断)
inference(推断)
reason
5. A: I hear water running in the bathroom.
B: It _________ (could be / must be / can’t be) Carla. She was thinking of taking a shower.
could be
fact
inference(推断)
reason
Practice
4b: Complete these responses.
A: Many people are wearing coats.
B: The weather must be_________.
A: Sally has been coughing a lot.
B: She might be _____________.
A: This restaurant is always very crowded.
B: The food _____________________.
A: Whenever I try to read this book, I feel sleepy.
B: It can’t ______________________.
inference(推断)
fact
fact
inference(推断)
fact
fact
inference(推断)
inference(推断)
getting cold(er) outside
ill / having a sore throat
must be delicious
be that boring
Practice
Self Check 1
Fill in the blanks with must, might or can’t.
1. That bright light _____ be a UFO – there’s no such thing!
2. I’m still waiting for the bus, so I __________ be a bit late for the party.
3. That sweater ______ be Carla’s. She’s the only one who wears such colorful clothes.
4. Tony _________ want to go to the concert. He likes music, but I’m not sure if he likes rock music.
5. The person you saw at the supermarket ______ be Susan. I just talked to her on the phone, and she’s at work right now.
can’t
could/might
must
can’t
might
Look at the chart and write sentences for the things below.
Self Check 2
Name Likes Dislikes
Jessica take photos run
Todd play the piano eat sweet food
Mike play tennis watch movies
Annie read cook
1. DVD ________________________________________
It can’t be Mike’s. He doesn’t like watching movies.
Practice
Name Likes Dislikes
Jessica take photos run
Todd play the piano eat sweet food
Mike play tennis watch movies
Annie read cook
2. a bowl of ice-cream _________________________________
It can’t be Todd’s. He doesn’t eat sweet food.
3. camera ____________________________________
4. cookbook ____________________________________
It must be Jessica’s. She likes taking photos.
It can’t be Annie’s. She doesn’t like cooking.
5. tennis ball ____________________________________
It must be Mike’s. He likes playing tennis.
6. running shoes ____________________________________
They can’t be Jessica’s. She doesn’t like running.
晚上八点多，突然听到有敲门声。请你根据下面的词组提示，写几句话来猜测是谁在敲门，并写出理由。
can’t be a parent, at home;
can’t be a thief, knock at the door;
Might / could be a neighbor,
want some help;
must be my aunt, like to…
…
…
discussion
谢谢
21世纪教育网（www.21cnjy.com)
中小学教育资源网站
兼职招聘：
https://www.21cnjy.com/recruitment/home/admin
