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1、Unit 3 Online travel,Comic strip and Welcome to the unit,keyboard,mouse,screen,printer,menu,programs,CD ROM,S=Simon A=Annie S: My new computer is much faster than the old one. I can type very easily, and the_ is very comfortable. A: How do you know what you should do when you look at the _?,keyboard
2、,screen,Complete the coversation with the words about computer.,S: With the _, you can choose one icon in the _ and click on it for more details. A: Oh. I see. How can your teacher read your homework on the computer? S: I can send him e-mails or print it out. A: Do you have a new _, too? S: Yes, and
3、 it prints very quickly.,mouse,vt. 打印,printer,screen,What can we use a computer to do / for? We can use it to do / We can use it for doing ,Lead-in,draw and design,do word processing,write computer programs,go shopping online,How do you do!,chat with friends online,search for information,play games,
4、see a film,send and receive e-mails,listen to music,-What do you use your computer to do/for? -I usually use it,to (do) for (doing),draw and design/ play games/ search for information/ do word processing/ listen to music/ send and receive e-mails/ go shopping online/ see a film/ chat with friends on
5、line,Pair work: A: What do you use your computer to do/for ? B: I usually use it to/for A: Why? B: A: How often do you use your computer to? B: I use my computer to,Because its interesting/convenient/ funny/fast/ safe/cheap/,Look, listen and answer: What is the television ? 2. What is the remote control?,Whats this, Eddie?,I have no idea!,It looks like a television.,Yes, I agree.,Whats this ,Eddie?,I think its the remote control. Look, the TV is turned on now. Lets change the channel. This one is boring!,Is computer good or bad for us?,Discussion,
