内容正文:
Unit 8 It must belong to Carla.
(Period 3)
Section A (Grammar Focus-4c)
Ask and answer.
Whose bag/football/… is this/are these? Why?
It must/could/might/can’t be/belong to ... because ...
Translate the sentences.
1.这本书肯定是她的/属于她。
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2.这个发带可能属于 Linda,它不可能是一个男生的。
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3.我想一定是有人捡到书包了。
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The book must be hers/belong to her.
The hair band might belong to Linda. It can’t be a boy’s.
I think somebody must have picked up the schoolbag.
Enrich your life today,yesterday is ow is mystery
3
laboratory
n. 实验室
outdoors
adv. 在户外;
在野外
coat
n. 外套;外衣
Can you say these?
sleepy
adj. 困倦的;
瞌睡的
Enrich your life today,yesterday is ow is mystery
Grammar Focus
Whose volleyball is this? It must be Carla’s. She loves volleyball.
Whose hair band is this? It could be Mei’s hair band. Or it might belong to Linda. They both have long hair.
What did you see that night? I’m not sure, but it can’t be a dog. It was bigger. I think it might be a bear or a wolf.
Enrich your life today,yesterday is ow is mystery
5
1.概述
一般来说,英语中可以用于表示推测或表达可能性的情态动词有 can、could、may、might 和 must。
情态动词表示推测的用法
说 明 示 例
must 表示很大的可能性,一般
只用于肯定句,意为“肯定;
一定;必定” You must be tired after the long
journey.
长途旅行之后,你一定累了。
Enrich your life today,yesterday is ow is mystery
说 明 示 例
might 在表达可能性时语气最弱。may 在表示推测时,意为“可能;也许” It may/might rain this afternoon.
今天下午可能下雨。
My uncle may/might come back this afternoon, but I’m not sure. 我叔叔今天下午可能回来,但我不确定。
can, could 常用于否定句,表示有把握的否定推测,意为“不可能”。couldn’t 语气较缓和,can’t 语气较强一些 It couldn’t be Tom because I saw him at school just now. 不可能是汤姆,因为刚才我在学校见到他了。
1.概述
情态动词表示推测的用法
Enrich your life today,yesterday is ow is mystery
7
Could you sing a song for us?
He can sing very well.
We must wear school uniforms every day.
Miss Yi might be nervous.
You should relax yourself.
表请求
表能力
表必须
表推测
提建议
Modal Verbs 情态动词
Enrich your life t