1. Unit 3 Welcome to the school library
Can and Can’t
Unit 3
Welcome to the school library

2. Can and Can’t
We use can to ask for and give permission. We use can’t to express prohibition.

3. We can read books in the library.
Example 1
We can read books in the library.

4. We can’t shout in the library.
Example 2
We can’t shout in the library.

5. Example 3
Can I surf the Internet
in the library?
Yes, you can.

6. Can I play in the library?
Example 4
Can I play in the library?
No, you can’t.

8. Question 1
listen to music
We in the library.
can listen to music

9. Question 2
fight
We in the library.
can’t fight

10. Question 3
in the library?
Can I play
No, you can’t.

11. borrow books Can I borrow books in the library? Yes, you can.
Question 4
borrow books
in the library?
Can I borrow books
Yes, you can.

12. Question 5
eat
in the library?
Can I eat
No, you can’t.