8B unit 3 Welcome to the unit.ppt

1、Welcome to the unit,Unit 3 Online tours,What do you usually do when you are free?,Free talk,screen n. 屏幕，显示器,different parts of a computer,keyboard n. 键盘,mouse n. (pl. mice或mouses) 鼠标,main unit n. (电脑)主机,main unit 主机,mouse 鼠标,screen 屏幕,keyboard 键盘,a computer,What do you usually use your computer for

2、?,Learn more about computers,What do you usually use your computer to do?,word processing 文字处理,I usually use my computer for word processing.,=I usually use my computer to do word processing.,send and receive emails 收发电子邮件,watch programmes or videos 观看节目,search for information 搜寻信息,chat with friends

3、 和朋友聊天,play games 玩游戏,Listen and answer.,What does Simon usually use his computer for? Why?,He usually uses it to search for information.,Because its fast and easy.,A: What do you usually use your computer for? B: I usually use it to. A: Why? B: Because . A: How often do you use your computer for th

4、is? B: .,chat with friends do word processing play games search for information sending and receive emails watch videos,Lets think!,Do Eddie and Hobo know well about computers?,What do Eddie and Hobo think the computer look like? Do you know what “the remote control” really is?,Listen and answer the questions.,They think it looks like a TV.,It is a mouse.,a remote control n. 遥控器,TV and a computer,a mouse n.鼠标,channel n. 频道