2. A joke Microsoft: "Press any key to continue" Customer: "Where is 'any key' in computer?” “I can’t find it.”

3. Do you know the names of different parts of the computer? What can we use them to do? What can we use them for?

4. Can you name different parts of computer? 1 2 3 4 4 5 6 7 System unit screen monitor speaker microphonemouse keyboard

5. webcam (web camera ) usb disk (flash memory) headphone earphone If you look from outside

6. printer scanner floppy disk

7. Hard disk 硬盘 DVD-ROM 光驱 If you look inside

8. Main board 主板 CPU Central Processing Unit GPU Graphics Processing Unit 主板 中央处理器 图形处理器 显卡

9. Fill in the blanks. 1. A __________ is used for typing information into computer. 2. A _______ is used for moving the cursor ( 光标 ) on the screen. 3. A _______ is used for putting the words and pictures onto paper. 4. We can see words and pictures on the _______. keyboard mouse printer screen

10. Complete the dialogue between Simon and Annie. Simon : My new computer is much faster than the old one. I can type very easily, and the _________ is very comfortable. Annie : How do you know what you should do when you look at the _______? keyboard screen

11. Simon: With the ______, you can choose one icon in the ______ and click on it for more details. Annie: Oh. I see. How can your teacher read your homework on the computer? Simon: I can send him e-mails or print it out? Annie: Do you have a new _______, too? Simon: Yes, and it prints very quickly. mouse menu printer

12. What can we use the computer for sth? to do sth? we can use it to (do) … for (doing) … Computers are used for (doing) … to do sth Brainstorming

13. drawing and designing Computers are used for …

14. playing games

15. searching for information

16. sending and receiving e-mails

17. word processing

18. writing computer programs

19. making flashes

20. watching movies

21. shopping online

22. How do you do! chatting with friends online

23. listening to music

24. A: What do you use your computer to do / for? B: I usually use it to / for … A: Why? B: … (interesting / convenient / funny / fast / safe / cheap …) A: How often….? B: … Pair work

25. remote control 遥控器 television TV 电视

26. turn on 打开 change the channel 换频道

27. Does Eddie know the computer? What’s it like? Is it a remote control? Is it turned on at last? No, it is a mouse. No, he has no idea. It looks like a television. Yes, it is turned on

28. Answer the questions: 1.Have Hobo and Eddie ever seen a computer? No, they haven’t. Because they think it looks like a television. 2. What does Eddie think the mouse is? He thinks the mouse is a remote control.

29. 3. What’re the differences between the mouse and the remote control? The mouse is used for the computer, and the remote control is used for the TV. 2 mins try to recite the dialogue

30. one

31. Discussion

32. 1. What do your teachers use the computer for? 2. What do your friends use the computer for? 3. What do the scientists use the computer for? 4. What are the elderly use the computer for? 5. What do your parents use the computer for?