(共19张PPT)
Unit 8
It must belong to Carla.
Grammar Foucs
Section B 1a---1d
1. 这附近没发生过什么事。
2. 这个区域的一个女人看见有东西跑开了。
3. 一定有什么东西正在光顾我们的社区。
4. 昨天他出了车祸。
5. 噪音制造者正对其在社区制造的恐慌乐在其中。
6. 她经常看见我做家务。
Revision
Nothing much ever happened around here.
One woman in the area saw something running away.
There must be something visiting the homes in our neighborhood.
A car accident happened to him.
The noise-maker is having too much fun creating fear in the neighborhood.
She often sees me do the housework.
It could/might/can’t/must be _________.
Activity 1: View and say
UFO: unidentified flying object (不明飞行物,飞碟)
Have you ever seen it
What might be in a UFO
a UFO
an alien
(外星人)
There must/might be an alien in a UFO.
a. A UFO is landing.
He could be running for _______ .
He might be running to ________.
He can’t be running to _________.
help
escape
exercise
Activity 2: Prediction
Write a sentence about each picture using the words in the box.
What could the man be doing
Because an alien is ______________ the man.
running after
land man UFO run alien run after
run after 在……后面跑、追
run away 逃跑
run out of 用完；耗尽
1a
Activity 3: Listening
Listen and number the pictures [1-3] in 1a. Then write two or three sentences to finish the story.
1b
The backgroud ______________________________
___________________________________________
2
3
1
A woman is filming with a camera. They are making a movie.
They see... The man says... The woman says...
1. a man running he might be ____________ he could be __________________
2. something in the sky it could be _________ it must be _________
3. something strange it must be ________ I must be __________
4. a woman with a camera she could be ________________ they must be _______________
late for work
a plane
running for exercise
a UFO
an alien
from the TV news
dreaming
making a movie
Listen again. Complete the sentences.
1c
Activity 3: Listening
Man: Hey, look at the man running down the street. I wonder what’s happening.
Woman: He could be running for exercise.
Man: But he’s wearing a suit. He might be late for work.
Woman: He looks kind of afraid. (pause) Oh, no! What’s that
Man: Where
Woman: There’s something in the sky.
Man: It could be a plane.
Woman: No, it can’t be a plane. It’s too big. It must be a UFO.
Man: A UFO What’s going on
Woman: Look, now the UFO is landing ...
Man: And there’s something strange getting out. It must be an alien.
Woman: And the alien is running after the man! I must be dreaming.
Man: Maybe we should call the police.(pause) Hey, wait a minute. What’s that
Woman: Where
Man: Over there.
Woman: It’s a woman with a camera.
Man: She could be from the TV news.
Woman: No, look at all those other people. They’re actors. Oh! They must be making a movie
情态动词 +V原形 表示对动作进行推测
情态动词+ be+ adj./n. 表示对状态进行推测
情态动词 +be+V-ing 表示对正在进行的情况进行推测
Mr. Li is not in his apartment. He might be working at his office.
a man running
He might be...
What happened
They must be...
Retell a story according to the pictures and words.
Activity 4: Retelling
something
in the sky
It could be...
It must be...
something
strange
a woman
with a camera
She could be...
The woman thinks he __________ be running for exercise when she looks at the man running down the street. But the man thinks he ________ be late for work because he’s______________.
Seeing something in the sky, the man thinks it __________ be a plane, but the woman thinks it _________ be a plane but it _________ be a UFO because it is too big. Seeing something strange getting out the UFO, they think it _______ be an alien. And they think they ________be dreaming when seeing the alien running after the man. They even want to call the police. A woman with a camera is seen by them. The man thinks she _______ be from the TV news. But when they see the actors, they are sure they _______ be making a movie.
could
might
could
can’t
must
must
must
could
must
wearing a suit
Discuss and write an end of the story.
Ending 1: Oh, there is a woman with a camera over there. She could be from the TV news. There are some actors. They must be making a movie.
Ending 2: At last, the alien caught the man and took him to the UFO, and flew away.
Ending 3: The man ran as fast as he could. Suddenly “Might I make friends with you ” The alien stopped just in front of the man, with a big smile and both its arms opened to him…
Activity 5: Creative ending
为了锻炼身体跑步
穿西装
有点害怕
有奇怪的东西正在出来。
5.追着
6.报警
7.一个拿着相机的女人
8.制做电影
run for exercise
wear a suit
kind of afraid
There is something strange getting out.
run after
call the police
a woman with a camera
make a movie
Expressions
1.这是谁的排球 is this
这一定是卡拉的。她热爱排球运动。
It be . She loves volleyball .
2.这是谁的发带 is this
它可能是梅的发带。或者可能属于琳达。他们两人都是长发。
It be Mei's hair band . Or it belong to Linda. They ______have long hair .
3.那晚你看到了什么 did you see that night
我不确定，但肯定不可能是狗。它更大，我想也许是一头熊或一匹狼。
I'm , but it a dog .
It was bigger, I think it a bear or a wolf .
Whose volleyball
must
Carla’s
Whose hair band
could
might
both
What
not
sure
can’t
be
might
be
Grammar
Activity 6: Observe and summarize
句式 情态动词 用法 示例
肯定句 must 一定；表示很大的可能性(只用于肯定句)
may/might/ could 也许；可能;表示把握不大的肯定推测(常用于肯定句)
否定句 can’t 一定不，不可能;表示非常有把握的否定推测
may not/ might not 可能不，也许不;表示把握不大的否定推测
It must be Carla’s.
It could be Mei’s hair band. Or it might belong to Linda.
I’m not sure, but it can’t be a dog. It was bigger.
It may not be Frank’s book.
Activity 6: Observe and summarize
① 对过去情况的推测：
②对正在进行情况的推测：
③对现在或将来情况的推测：
情态动词表推测的3种情况
他们一定是迷路了否则他们现在就在这里了。
Tom 三点才离开。他可能错过火车了。
must/may/might/could have done sth.
must/may/might/could +V原形
They must have got lost or they’d be here by now.
Tom didn’t leave till 3 o’clock. He may/might have missed the train.
must/may/might/could +be doing
There’s a lot of noise from next door. They must be having a party.
隔壁太吵了，他们一定在开派对。
Don’t play with the knife. You could cut yourself.
走了这么长的路，你一定很累了。
别玩刀，你会切到自己的。
You must be tired after your long walk.
Choose the best way to complete each sentence using the words in brackets.
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.
3. A: That’s the phone.
B: Hmm. I wonder who 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.
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.
might be
n. 实验室
must be
e.g. I am coming. = I will come.
He is leaving for Paris. = He will leave for Paris.
could be
can’t be
could be /must be
表示“位移”的动词用现在进行时态表将来。如：go, come, leave, arrive, return, fly。
1. A: Many people are wearing coats.
B: The weather must be ________________________.
2. A: Sally has been coughing a lot.
B: She might be ______________________.
getting colder/cold outside
having a sore throat/ill
Complete these responses.
3. A: This restaurant is always very crowded.
B: The food ________________.
4. A: Whenever I try to read this book, I feel sleepy.
B: It can’t ______________.
must be delicious
be that boring
adj. 困的
1. —Could you play the piano at the age of five (2021江苏常州中考)
—No, I ______. I started at six.
A. can’t B. shouldn’t C. needn’t D. couldn’t
2.—May I park my car here (2021辽宁大连中考)
—No, you_______. Can’t you see the sign_____
A. mustn't B. wouldn't C. needn't D. couldn't
3. —What will the weather be like tomorrow (2021辽宁朝阳中考)
—It ______ be rainy, cloudy or sunny. I am not sure.
A. must B. may C. can’t D. should
4. Life _______ be easy or difficult, sometimes it depends on how you look at it. (2021四川成都中考)
A. can't B. must C. can
D
A
B
C
5.—I saw Mr. Li in his office just now.
—No，it ________be him. He has _________ Guangzhou and will be back in two days.
A. mustn’t; gone to B. mustn’t; been to
C. can’t; been to D. can’t; gone to
(2021新疆中考)
6. —Sandy, is Mr Li in the teachers’ office now
—I am not sure. He ______ be there.
A. must B. can’t C. mustn’t D. may
(2021江苏宿迁中考)
D
D
Thank you for listening !
