1.本课课文的核心句是What are you going to do?I am going to shave. What are you doing now? Now I am shaving. What are you going to do? I am going to wait for a bus.
2.本课课文的核心句是What are you going now? Now I am waiting for a bus.What are you going to do? We're going to do our homework. What are you doing now? Now We're doing our homework.
3.本课课文的核心句是What are you going to do? I am going to paint this bookcase. What are you doing now? Now I am painting this bookcase. What are you going to do? We're going to listen to the stereo.
4.本课课