一、 按要求转换句型.
1. He is my brother. (否定句)
__________________________
2. I am not a worker.(肯定句)
__________________________
3. There is a boy in the picture.(疑问句)
__________________________
4. Is this an apple?(陈述句)
__________________________
二、就划线部分提问.
1. It's a pen. __________________________
2. He is Mr. Wang. __________________________
3. They are in the park. __________________________
4. She is nine. __________________________
5. I'm from China. __________________________