8B Unit3 Welcome to the unit.ppt

英语英语 八年级下八年级下 译林版译林版Unit 3 Online toursComic strip and welcome to the unit主讲老师：孙亭主讲老师：孙亭灌云县杨集初级中学灌云县杨集初级中学1.了解并掌握电脑主要部件的英文名称。了解并掌握电脑主要部件的英文名称。2.能用英语谈论电脑的基本用途。能用英语谈论电脑的基本用途。3.理解漫画内容。理解漫画内容。学习目标：学习目标：programme n.节目节目;计划，计划，方案方案2.Whats your favourite TV programme?3.What do you use to?换频道换频道remote control n.遥控器遥控器Free talk:1.Do you like watching TV?change the channelIs it a TV?Can you name different parts of a computer?keyboardscreenprintermouse pad pd loudspeakersmouse n.鼠标鼠标(pl.mice或或mouses)main unit n.(电脑电脑)主机主机screenkeyboardmain unitMouse/miceprogrammechannelremote control 屏幕，显示器屏幕，显示器键盘键盘机件机件;单位单位鼠标鼠标节目节目频道频道遥控器遥控器What do you use the computer to do/for?We use the computer to go shopping onlineWe use the computer to listen to musicWe use the computer to play gamesWe use the computer to How do you do!chat with friendsWe use the computer to watch videosWe use the computer to search for informationWe use the computer to draw and designWe use the computer to do word processingWe use the computer to write computer programsWe use the computer to send and receive e-mailsWe use the computer to What do you use your computer to do/for?I usually use itto (do)for(doing)-What do you use your computer to do/for?-I usually use it to(do)for (doing)sth.1.draw and design 2.send and receive e-mails3.play games4.search for information5.do word processing 6.listen to music7.go shopping online8.see a film 9.chat with friends onlineListen 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 this?B:.Do Eddie and Hobo know well about computers?Answer the questions:1.What do Eddie and Hobo think the computer look like?2.What does Eddie think the mouse is?He thinks the mouse is a remote control.They think it looks like a television.3.What do they want to use the mouse to do?They want to use it to change the channel.Fill in the blanks.Eddie and Hobo know _ about computers.Hobo thinks the computer _ _ a television.Eddie _ with Hobo and he thinks the mouse is the _ _.They want to use the mouse to _ _ _ because the programme _ an hour ago.nothinglooks likeagreesremote controlchange the channelbegan 1.look like a television2.agree with sb/to do sth 3.change the channel 4.search for information5.do word processing6.write computer programs7.What do you usually use your computer for?8.How often do you use your computer to send and receive an e-mail?看起来像个电视看起来像个电视同意某人的意见、做某事同意某人的意见、做某事换频道换频道搜索信息搜索信息做文字处理做文字处理编写电脑程序编写电脑程序你通常用电脑干什么你通常用电脑干什么？你多久用你的电脑收发邮件一次？你多久用你的电脑收发邮件一次？DiscussionAre computers good for us?What problems do computers cause?How should we use computers properly?Computers may do harm to our eyesight.be harmful to our health.cause us to make bad friends.cost much money.make us give up our study.make us be interested in nothing else.My advice:Dont be crazy about computer games!Dont sit in front of computers for a long time!Be sure to do more exerciseand live a healthy life!Translation:1）We can use computers to (设计设计).2）We can use computers for_ (查信息查信息).3）We can use computers to_ (收发电子邮件收发电子邮件).4)We can use computers to_ (文字处理文字处理).5）We can use computers for_(画图画图).6）We can use computers to_(听音乐听音乐).7)It (看起来像看起来像)a television.designsearching for informationreceive and send emailsdo word processingdrawinglisten to musiclooks like