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1、UNIT 3 ONLINE TOURSLearning targets:1. To name the different parts of a computer.2. To grasp and talk about the basic uses of computers.3. To know the main topic of this unit.screen n. 屏幕，显示器屏幕，显示器keyboard n. 键盘键盘mouse n. (pl. mice或或mouses) 鼠标鼠标main unit n. (电脑电脑)主机主机programme n. 节目节目; 计划，计划， 方案方案ch
2、annel n. 频道频道remote control n. 遥控器遥控器screenkeyboardunitmain unitmouseprogrammechannelremote control 屏幕，显示器屏幕，显示器键盘键盘机件机件; 单位单位主机主机鼠标鼠标节目节目频道频道遥控器遥控器What do you usually do when you are free?Annie, Simons cousin, wants to learn about the different parts of a computer. Look at the picture below and hel
3、p her write the correct answers in the boxes. keyboard main unit mouse screenmain unit主机主机mouse鼠标鼠标screen 屏幕屏幕keyboard 键盘键盘a computerWhat else can we do with a computer?Learn more about computersword processing 文字处理文字处理send and receive emails 收发电子邮件收发电子邮件watch programmes or videos 观看节目观看节目search for
4、 information 搜寻信息搜寻信息 chat with friends 和朋友聊天和朋友聊天play games 玩游戏玩游戏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.Simon and Daniel are talking about the different uses of computers. Work in pairs and ask eac
5、h other what you use a computer for. The ideas in the box may help you. Use the conversation below as a model.chat with friends do word processingplay games search for informationsending and receive emails watch videosA: What do you usually use your computer for?B: I usually use it to.A: Why?B: Beca
6、use .A: How often do you use your computer for this?B: .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.1. Read the text book and learn the new words and phrases by heart.2. Do the exercises in the workbook.
