助动词do does的技巧

(共10张PPT)
助动词do ，does的巧用
什么是助动词？怎么用？
顾名思义，助动词就是帮助动词的，而本身却没有实际的意义，换句话说就是很雷锋一个词。
Let’s sing .
Do do do, do we do,
Do do do, do you do,
Do do do, do they do,
Does does does, does he does,
Does does does, does she does,
单 用 does， 数 多 要 用 do。
I have a tennis racket.
You have a volleyball.
They have two baseballs.
We have three soccer balls.
把下列句子变成否定句：
I don’t have a tennis racket.
You don’t have a volleyball.
They don’t have two baseballs.
We don’t have three soccer balls.
5. He likes playing baseball.
6. She plays tennis every afternoon.
7. Ed watches TV every evening.
把下列句子变成否定句：
He doesn’t like playing baseball.
She doesn’t play tennis every afternoon.
Ed doesn’t watch TV every evening.
I have a tennis racket.
You have a volleyball.
把下列句子变成疑问句：
A: Do you have a tennis racket
B: Yes, I do./ No, I don’t.
A: Do you have a volleyball
B: Yes, I do. / No, I don’t.
3.They have two baseballs.
4. We have three soccer balls.
A: Do they have two baseballs
B: Yes, they do. / No, they don’t.
A: Do you have three soccer balls
B: Yes, we do. / No, we don’t.
把下列句子变成疑问句：
5. He has a ping-pong bat.
6. She has two ping-pong balls.
A: Does he have a ping-pong bat
B: Yes, he does./ No, he doesn’t.
A: Does she have two ping-pong balls
把下列句子变成疑问句：
B: Yes, she does./ No, she doesn’t.
肯定 否定 疑问
I work I do not
work Do you work？
He works He does not work Does he work？
They work They do not work Do They work