内容正文:
2024
人教版
七年级下册
英语
Unit 1 Can you play the guitar?
Section A Grammar Focus-3c
Can you dance? Can you dance?
Yes, I can. Yes I can.
I can dance. I can dance.
Can you swim? Can you swim?
No, I can’t. No, I can’t.
I can’t swim. I can’t swim.
Warm up
Can he play ______?
No, _______ can’t.
Look, say and fill in the blanks
Can you _______?
Yes, ______ can.
swim
I
chess
he
Can _______ and _______ play chess?
Yes, _______ can.
you Tom
we
Tom
you
What can you ______?
I can _______. I can’t _______.
Can _______ and _______ swim?
No, _______ can’t.
Jane Jill
they
do
dance
sing
Jane
Jill
What club _______ you want to join?
We want to _______ the chess club.
do
join
What can you learn from the sentences?
1). can后的动词形式有什么特点?
2). can随人称变化而变化吗?
3). can的否定形式是什么样的? 有缩略形式吗?
4). can在一般疑问句和特殊疑问句中需要借助
动词吗?
Read the sentences in Grammar Focus
and think
Yes, I can./ No, I can’t.
Yes, he can./ No, he can’t.
Yes, we can./ No, we can’t.
Yes, they can./ No, they can’t.
What can you do?
What club do you want to join?
I can dance./ I can’t sing.
We want to join the chess club.
Can you swim?
Can he play chess?
Can you and Tom play chess?
Can Jane and Jill swim?
can’t=cannot
Can you/he/…? Yes, I/he/we/they… can.
No, I/he/we/they… can’t.
Grammar focus
Yes, I can./ No, I can’t.
Yes, he can./ No, he can’t.
Yes, we can./ No, we can’t.
Yes, they can./ No, they can’t.
What can you do?
What club do you want to join?
I can dance./ I can’t sing.
We want to join the chess club.
Can you swim?
Can he play chess?
Can you and Tom play chess?
Can Jane and Jill swim?
含情态动词can的疑问句结构是什么?
情态动词can
情态动词有一定的意义,但不能单独作谓语,须与实义动词原形连用,表示说话人对所说动作的观点,没有人称和数的变化。常见的情态动词有can,may,need等,本单元主要学习情态动词can的基本用法。
表示“能力”,意为“能,会”。
例:她会拉小提琴。 She can play the violin.
例:你能帮我吗?Can you help me?
你现在可以看电视。You can watch TV now.
表示“请求”或“许可”,意为“可以”。
1. can的基本用法
表示推测,意为“可能”,常用于否定句或疑问句中。
例:那不可能是一架钢琴。
Th