A Ask and answer（根据提示进行问答）
　　1　　　　　　　　　　　　　　　　　　　2
　　　 　　　　
　　S1: What is/are ... doing?
　　S2: He’s/She’s/They’re ...

略

B Listen and choose（听录音，选择正确的答案）
　　(　　　) 1 a She is taking the metro.
　　　　　　b She is asking the way.
　　　　　　c She is going home.
　　(　　　) 2 a He is writing an email to his friend.
　　　　　　b He is washing the dishes.
　　　　　　c He is asking for help.
　　(　　　) 3 a He is buying a book.
　　　　　　b He is reading a book.
　　　　　　c He is writing a book.
　　(　　　) 4 a He is eating an ice cream.
　　　　　　b He is watching TV.
　　　　　　c He is drawing.
　　(　　　) 5 a He is sleeping.
　　　　　　b He is watching TV.
　　　　　　c He is having dinner.

1 b 2 a 3 a 4 c 5 b

　C Read and complete（用所给动词的适当形式填空）
　1 —What are you __________ (do)?
　　　—I’m __________ (make) a model (模型) car.
　　2 Mike often __________ (watch) TV in the evening, but now he is __________ (read) a storybook.
　　3 The children are __________ (have) a PE lesson. Look! They are __________ (run) in the playground.
　　4 Helen is __________ (talk) with her friends in the classroom.
　　5 —Where’s your mother?
　　　—She’s __________ (wash) clothes in the bathroom.

1 doing, making
2 watches, reading
3 having, running
4 talking
5 washing