(课件网) Let’s practise. A: A cat is running. B: A girl is flying a kite. What is she doing She’s… Let’s talk. — What is he doing — He’s… Let’s ask and answer. A: (Point to Picture 1) What’s he doing B: He’s doing his homework. He is (He isn’t)… She is (She isn’t)… They are (They aren’t)… It is (It isn’t)… Let’s practise. He is surfing. He isn’t riding a bike. They are having a picnic. They are watching TV. Let’s find. 1. — What is he doing — He is doing his homework. 2. He isn’t doing his homework. 3. — Is he doing his homework — Yes, he is. / No, he isn’t. They’re talking. Let’s talk. They’re dancing. They’re playing football. Let’s ask and answer. — What are you doing — We’re making _____. They are making noodles. We are making a cake. I am eating a watermelon. She is listening to the radio. He is drawing a picture. It is sleeping. You are making a plane.