例如：I’m going to have a picnic this afternoon.→ I’m not going to have a picnic this afternoon.

　　 ②will+ do.

4．Tom is reading books in his study . (对划线部分进行提问)

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3．I’m playing the football in the playground .(对划线部分进行提问)

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2．The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答)

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1. They are doing housework .(分别改成一般疑问句和否定句)

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10.______Helen____________(wash )clothes? Yes ,she is .

9. It’s 5 o’clock now. We _____________(have)supper now

8.What is our granddaughter doing? She _________(listen ) to music.

7.Look! the girls ________________(dance )in the classroom .