第1个回答 2009-02-19
1.We are having an English class now
否定： We aren't having an English class now
一般疑问： Are you having an English class now ？
特殊疑问句：what are you doing now?
（2）They are playing baskeball on the playground
They aren’t playing baskeball on the playground
Are they playing baskeball on the playground ？
when and where are they doing？
（3）He is listening to music at the moment
He isn't listening to music at the moment
Is he listening to music at the moment ？
what is he doing at the moment？
（4）wang and lin are cleaning in the classroom
wang and lin aren't cleaning in the classroom
Are wang and lin cleaning in the classroom ？
when and where are wang and ling doing？
（5）Jane is playing the guita on the gym
Jane isn’t playing the guita on the gym
Is Jane playing the guita on the gym ？
when and where is she doing？
第2个回答 2009-02-19
你还是初中生嘛？居然改不来？！！！
我就改第一句，后面都差不多的
1 We are not having an English class now (否定)
1 Are we having an English class now ?（一般疑问）
1 What class are we having now ?（特殊疑问）
对划线句提问
2 What are they doing on the playground?
Where are they playing baskeball ?
5 Who is playing the guita on the gym?（对Jane提问）
第3个回答 2009-02-19
1.一般 Are we having English class now?
否定 We are not having English class now.
特殊 What class are we having now?
2. Are they playing basketball on the playground?
They are not playing baskeball on the playground
what and where are they doing?
3 Is he listening to music at the moment?
He is not listening to music at the moment
What is he doing at the moment?
4 Are wang and lin cleaning in the classroom?
wang and lin are not cleaning in the classroom
what and where are wang and lin doing?
5.Is jane playing the guita on the gym ?
Jane is not playing the guita on the gym
who is on the gym and what is that person doing?
写了好久，给我分吧。
第4个回答 2009-02-21
否定：第一句把are改为aren't
第二句把are改为aren't，相应的，否定都把每句话里的be动词改为be not，后面加个not，be动词就是is，are这些。