1. 1. I play football every day. 2. I played football yesterday. 3. I will play football next August. 4. He plays football every day. Football by me every day. is played Football by me yesterday. was played Football by me next August. Football by him every day. will be played is played

2. 5.I have played football before. 6. I can play football. Football by me. Football by me before. has been played can be played

3. Let’s Review have/has been + done This book/ read/ by everyone in my class This book has been read by everyone in my class. 1. This book/ discuss/ on telephone This book has been discussed on the telephone.

4. 2. It/ buy/by thousands of people 3. Children/tell to read this book Children have been told to read this book. It has been bought by thousands of people.

5. Let’s Review Complete sentences 1. a) All students must read this book. b) This book ___________ by all students. You can buy computers quite cheaply now. Computers can be bought quite cheaply now. must be read

6. 2. a) Everyone can understand his ideas. b) His ideas ________________by everyone. 3. a) I could not find her books anywhere. b) Her books ________________anywhere. could not be found can be understood

7. 4. a) For a long time, many people could not use computers. b) Computers _______________ by many people for a long time. 5. a) We can do the work now if you want. b) The work __________ now if you want. could not be used can be done

8. Printing and paper have been invented in China.

9. What other inventions do you know? mp3mp4cell phone computerdigital cameraTV fridge bicycle motorbikecarwashing machine robot

10. Unit 1 Paper and printing have been used for ages. 有很长时间了

11. New words printing advantage digital digital camera battery charge favour 印刷 ( 术 ) 优点, 优势 数码的 数码相机 电池 充电 帮助；喜爱

12. publish issue ordinary age replace see to 出版 ( 报刊等 ) 期 正常的 / 普通的 / 平常的 时期，时代；年龄 代替 负责，注意

13. 2. Listen and check the words as you hear them. advantage battery borrow camera charge lend look after online photo promise same turn off turn on

14. 1. ask a favour 请求帮助 2. Can I ask a favour? = Could I do me a favour? Can you give me a hand? I ’ d like to = I would like to = I want 3. borrow sth. from sb. 向某人借某物 lend sth. to sb. 借某物给某人 4. take (some) photos / pictures 拍照 5. from now on 从现在起从今以后 6. What ’ s wrong with … ? = What ’ s the matter with … ? 7. a couple of months 几个月 8. turn off / on 关 … ，开 … 9. see to 负责 10. look after = take care of 照顾

15. Answer the questions. 1. Why does Tony want to borrow his father’s digital camera? 2. Why does Tony’s dad ask “What’s wrong with an ordinary magazine?” Because he wants to know why the magazine is going to be an online magazine. Because he would like to take some photos on the school visit to the museum next week.

16. 3. Does Tony think books can be replaced by computers? 4. How will Tony look after the camera? He’s not sure. He thinks that maybe they can. He won’t lend it to others and he won’t leave it at school.

17. Everyday English Can I ask a favour? Anyway… Here it is. It doesn’t matter. I’ll see to that. Is that clear? Promise!

19. printing advantage digital digital camera battery charge favour 印刷 ( 术 ) 优点, 优势 数码的 数码相机 电池 充电 帮助 ; 喜爱 Words and expressions

20. publish issue ordinary age raplace see to 出版 ( 报刊等 ) 期 正常的, 普通的, 平常的 时期, 时代 ; 年龄 代替 负责, 注意 Words and expressions

21. 1. ask a favour 请求帮助 2. Can I ask a favour? = Could I do me a favour? Can you give me a hand? 3. borrow sth. from sb. 向某人借某物 lend sth. to sb. 借某物给某人 4. take (some) photos / pictures 拍照 5. from now on 从现在起从今以后 6. What ’ s wrong with … ? = What ’ s the matter with … ? 7. a couple of months 几个月 8. turn off / on 关 … ，开 … 9. see to 负责 10. look after = take care of 照顾

22. 1. All students must read this book. This book must be read by all students. 2. Everyone can understand his ideas. His ideas can be understood by everyone. 3. I could not find her books anywhere. Her books could not be found anywhere. 4. For a long time, many people couls not use computers. For a long time, computers could not be used by many people. 5. We can do the work now if you want. The work can be done now if you want. 6. You must not take these magazines from the library. These magazines must not be taken from the library. 把下面的句子变成被动句子