be动词
1、I am thirsty.
Are you thirsty?Yes, I , I’m not.
2、He is doing high jump.
Is he doing high jump? Yes, he , he isn’t
3、He was hungry.
Was he hungry? Yes, he , he wasn’t.
4、We were in China.
Were you in China?Yes, we , we weren’t.
5、I was in China.
Were you in China?Yes, I was. No, I wasn’t.
6、There is some bread on the table.
Is there any bread on the table? Yes, there , there isn’t.
7、There are elephants behind the hill.
Are there elephants behind the hill?Yes, there are. No, there aren’t.
情态动词
1、He can play basketball.
Can he play basketball?Yes, he can. No, he can’t.
2、We can go skating.
Can you go skating? Yes, we can. No, we can’t.
3、They will go to Shanghai.
Will they go to Shanghai? Yes, they , they won’t.
4、We will run 100 meters.
Will you run 100 meters? Yes, we , we won’t.
助动词
1、He goes to school by bike.
Does he go to school by bike? Yes, he does. No, he doesn’t.
2、We give bananas to the monkey.
Do you give bananas to the monkey?Yes, we , we don’t.
3、He hada good time.
Did he have a good time? Yes, he , he didn’t.