内容正文:
Unit 8
It must belong to Carla.
Section A (Grammar Focus~4c)
& Section B (1a-1d)
It______ be __________.
It also ______ be ______________.
three birds
a beautiful face
might
could
What’s this ?
She could/might
be a/an_______.
nurse
Who’s he/she ?
He could/might
be a/an_______.
doctor
_______ (谁的)volleyball is this? It ____ ____ (一定是)Carla's.
She loves volleyball.
_______(谁的) hair band is this ? It ____ ___(可能是)Mei's hair band. Or it might______ __(属于)
Linda. They both have long hair.
What did you see that night? I'm not sure, but it _____ __(可能是) a dog. It was bigger. I think it
_____ ___(可能是)a bear or a wolf.
could be
must be
belong to
can't be
might be
Grammar Focus
Whose
Whose
所属关系
Whose(谁的) book is it?
It’s my book.= It’s mine.
It’s sb’s.= It belongs to sb.
(belong没有被动语态,没有现在进行时)
情态动词表推测
情态动词must,can,could,may和might均可表示推测,它们可以对过去、现在或将来的情况作出语气强弱(即可能性大小)不同的推测。
情态动词表推测
可能性: must>can/could>may/might>can't
can not ( can’t)
could not (couldn’t)
may not might not
mustn't
禁止
否定
情态动词表示推测可以分为以下几种情况:
1.情态动词+ do
表示对现在或将来情况的推测和判断。
2.情态动词+ be doing
对现在或将来正在进行的情况的推测和判断。
At this moment, my father can’t be working in the office.
3.情态动词+ have done
表示对过去情况的推测和判断。
eg:The road is wet. It must have rained last night.
1. — Excuse me. Is this the right way to the Summer Palace?
— Sorry, I am not sure. It _____ be.
A. might B. will C. must D. can
2.The dictionary at the Lost and Found ________ be Tim’s, because his name is on its cover.
A. can B. mustn’t C. can’t D. must
3. You ____ be tired .you've only been working for an hour.
A. must not B. won't C. can't D. may not
4. — Is John coming by train?
— He should, but he _____ not. He likes driving his car.
A. must B. can C. need D. may
1.A: Where’s Jean?
B: I’m not sure. She ________ (is/ might be/ must be) in the
lab