A Listen and circle
录音文字稿：
1. It is Tuesday today. It is my mother’s birthday.
2. Five years ago, Lily could read, but she couldn’t write.
3. Twenty years ago, Mr Black wrote letters to his friends. Now he writes emails.
4. Ten years ago, Mrs Black bought clothes from shops. Now she does shopping on the Internet.
参考答案：
1. b 2. b 3. c 4. a
B Listen and write
录音文字稿：
Li Lei is my good friend. He is fourteen years old. He is tall and strong, but he was short and thin two years ago. He likes English very much. He is good at it. He can read English newspapers. Li Lei likes playing football too. He didn’t play well two years ago. Now he is a very good player.
参考答案：
1. He’s fourteen. 2. No, he wasn’t. 3. He likes English.
4. Yes, he can. 5. He likes playing football. 6. No, he didn’t.
C Read and match
参考答案：
1. f 2. c 3. b 4. d 5. a 6. e
D Read and write
参考答案：
1. wrote 2. took 3. ate, was 4. went, flew, had 5. could
E Read and order
参考答案：
1. Mr Brown wrote letters to his friends then.
2. He does not have a telephone at home.
3. She bought clothes from shops.
4. Bobby is looking out of the window.
5. I could not write four years ago.
F Do a survey
参考答案：略
G Read and judge
参考答案：
1.J 2. L 3. J 4. J 5. L
