must 一定，肯定（100%的可能性） might, could 有可能，也许（20%~80%的可能 can’t 不可能，不会 （可能性几乎为零）
No, it isn’t. It
( can’t be)
John’s. It’s too
John
small for him.
Is this T-shirt John’s?
情态动词：
must, can, could, may, might.
情态动词+动词的原形 Eg: We must do our homework.
Unit 5
It must belong to Carla.
Section A
Learning aims
一Learn the phrases： favorite author at the picnic classical music hair band much too belong to 二learn the sentences： Whose book is this? It must /could/might/can’t be Mary’s. It must /could/might/can’t belong to Mary. 三Grammar: 情态动词表推测
Are you alone here?
There's just Fred the gardener, Molly the cook and Joe the driver.
I was watering the plants in the garden. I didn't see or hear anything!
译为“肯定，极可能”， Sh后e 接m动ust词b原e Z形h。ang Yining.
Oh, yes. She is Zhang Yining.
Fill in the blanks with must, can’t, could or might.
2c
1.The notebookmust/might be Ming’s. It was on her desk. 2.The homework can’t be Carol’s. She wasn’t at school today. 3.The soccer ballmight/couldbe John’ s or Tony’s. They both play soccer,don’t they? 4.The French book must be Li Ying’s. She’s the only one who’s studying French.
Talk about your harvest
Unit 5 It must belong to Carla.
Section B
T: How are the pictures? Ss: They are scaring/scary.
T: Are you scared of them? Ss: Yes / No.
2b. Listen again. Complete the sentences.
They see…
The man says…
The woman Says…
1. a man running. He could be
He might be
run_n_in_g__fo_r_e_x_e_r_ci_se__ _la_t_e_f_o_r_w_o_r_k
But he’s wearing a suit.
2a,
Examples to end the story:
1. At last, the alien caught the man and took him to the UFO, and flew away.
2.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…
She must be a teacher.
What does he do? He could/might be a _w_o_rk_er__ \doctor
He must be a doctor.
Grammar Focus
表示推测的情态动词
must, could, might.(肯定) can’t(否定)
Ann
Whose backpack is it?
It must be Ann’s . = It must belong to Ann.
be sb’s 是某人的 =belong to (sb.) 属于某人
Whose notebook is this?
It must belong to Liu
刘亮
Liang. = It must be Liu Liang’s.
alien s
Unit 5 It must belong to Carla.
Section B
T: How are the pictures? Ss: They are scaring/scary.
T: Are you scared of them? Ss: Yes / No.
alien s
1 最喜欢的作家 favorite author
2 在野餐
at a picnic
3 古典音乐 classical music
4 发带
hair band
5 太，非常 much too
6 属于
belong to
Guessing games
What does she do?
She could/might be a/an_t_ea_c_h_e_r \nurse.
2. something in It could be
the sky.
___a_h_e_l_ic_o_p_ter
It must be ___a_U_F_O______
3. a strange creature.
It must be ___a_n_a_l_ie_n____
I must be _d_re_a_m__in_g____
Why do you think the man is running?
He could be running for exercise.
No, he’s wearing a suit. He might be running to catch a bus.
Sample dialogue 2: A: Why do you think the girl is
1 他一定正在睡觉。He _____ ______ ______.
2 他们或许在吃早饭。They ________ _______ _______ breakfast.
3 玛丽可能在看电视。Mary ________ _________ ________ TV.
Who stole the money from the safe?
Aose is this watch? Is it Kate’s?
- I’m not sure. It ____ be hers.
A might B can’t C must D should
4 – Where is your English teacher
crying? B: She could be crying for the
failing of the exam. A: No, her cat died. She might be
crying for her dead cat.
Language points
表示推测的情态动词的进行时：can/may /might /could/must+be doing
UFO
The UFO is landing. It is coming down from the sky!
The terrible, ugly alien is chasing the man.
The frightened man is running and looking back at
Because his name is on the book.
Look and guess.
can’t在此表示猜测， 译W为h“o不is可sh能e?”，后接
动词原形。
Smheigchatn/c’otubled在Gu此o 表Jin示gj猜ing.
测，译为“也许，可能”，
?
后Sh接e m动ig词ht原/c形ou。ld be Wmaunstg在N此an表. 示猜测，
the alien.
1. Look at the pictures. Then use the words from the box to write a sentences about each picture.
land man UFO run alien
a. The UFO is landing. b. The alien is chasing the man. c. The man is running.
CONAN
One day, when Conan was playing football he got a phone call from super-rich Bill.
Half an hour ago, someone knocked (打昏) me out while I was looking inside my safe (保险柜)! Then the attacker(袭击者) took all the money in it!