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1、Unit 3 Online toursLearning Aims:1.To name the different parts of a computer.2.To know and talk about the basic uses of computers.3.To know the main topic of this unit.What do you usually do when you are free?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prog
2、rammen.节目节目;计划，计划，方案方案channel 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Annie,Simons cousin,wants to learn about the different parts of a computer.Turn to page 35 and help her write the correct answers i
3、n the boxes.keyboard main unit mouse screenmain unit主机主机mouse鼠鼠标标screen 屏幕屏幕keyboard 键盘键盘a computerWhat do you use a computer for?/What do you use a computer to do?Learn more about computersdo word processing 文字处理文字处理What do you use a computer for?send and receive emails 收发电子邮件收发电子邮件What do you use
4、a computer for?watch videos 观看录像观看录像What do you use a computer for?search for information 搜寻信息搜寻信息 What do you use a computer for?chat with friends 和朋友聊天和朋友聊天What do you use a computer for?play games 玩游戏玩游戏What do you use a computer for?Do you know any other uses of a computer?draw pictures make car
5、ds and homepageswrite computer programsshop onlineread e-bookslisten to musicLearn English watch filmsListen and answer.What does Simon usually use his computer for?Why?He usually uses it to search for information.Because its fast and easy.Work in pairs：Lets make similar coversations using the ideas
6、 in the box.chat with friends do word processingplay games search for informationsend and receive emails watch videosA:What do you usually use your computer for?B:I usually use it to.A:Why?B:Because its(fast,easy,interesting,.)A:How often do you use your computer for this?B:.Everything has two sides
7、.We should make good use of the things around us,especially the computer.What do Eddie and Hobo think the computer looks 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.Read the dialogue and act it out.Fill in the blanks.
8、Eddie and Hobo first see the computer.They dont know what it is.They never use it before.Hobo thinks it _ _ a _.They think the programme is boring.They want to _ _ _.At last,they find the _ _.looks TVchange the channelremote controllikeLanguage points Language points 1.Read the text book and learn the new words and phrases by heart.2.Do the exercises in the workbook.