二、按要求改写句子。
1. Tom is drawing a cat.（改为一般疑问句并作否定回答）

2. They are making paper-cuts.（改为否定句）

3. A triangle has three sides.（对画线部分提问）

4. Is she painting a flower?（作肯定回答）

5. I can see a square and a circle.（对画线部分提问）

1. Is Tom drawing a cat? No, he isn't.
2. They are not making paper-cuts.
3. How many sides does a triangle have?
4. Yes, she is.
5. What can you see?

三、补全对话，将序号填在横线上。
A. What are you doing?
B. Are you drawing a picture, too?
C. What shapes can see?
D. That’s beautiful!
E. I’m making a paper-cut.
Amy: Hi, Lulu. 1.
Lulu: I’m drawing a picture. 2.
Amy: No, I’m not. 3.
Lulu: What is it?
Amy: It’s a flower.
Lulu: 4. 5.
Amy: I can see a circle and some triangles.
Lulu: Wow! You are so clever.

1. A 2. B 3. E 4. D 5. C