新课标人教版课件系列高中英语必修必修2-2-3.6A toy?A handbag?Riddles(谜语谜语): I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they dont like me now. Do you know who I am?Do you know who I am?abacusRiddles(谜语谜语): I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems. Do you know who I am?Do you know who I am?calculatorRiddles(谜语谜语): I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because Im small enough for you to take me with you.notebookcomputerDo you know who I am?Do you know who I am?Riddles(谜语谜语):AhugecomputerAPCPalmtopHow much do you know about a computer?Give the English name of the following pictures of the computer components (组件组件)What is it in English?Main board(主板主板)What is it in English?CPU (central processing Unit)中央处理器中央处理器What is it in English?hard discWhat is it in English?Keyboard (键盘键盘)What is it in English?monitorscreenWhat is it in English?mouse鼠标鼠标DVD ROMmonitorscreen mouse keyboard hard diskDVD-ROM(1)thepartofthecomputerthatlookslikeatelevision.(2)thepartofthemonitorthatyoulookat.(3)somethingyouusetoclick onthings(files,etc.)(4)thepartofthecomputerthatyoutypeon.(5)thepartofacomputerthatstoresinformation.(6)ThepartofcomputerthatwecanputaCDin.Work out the names Work out the names 1.Besidescomputer,whatelsecanwegetinformationfrom?2.Whichismoreuseful,aTVoraradio?why?3.Whatcanwedowithacomputer?ComputerandInternettype my homeworkdraw picturesplay gamescommunicate with my friends.gather information for my lessonslisten to musicwatch moviesListentothetapeandanswerthefollowingquestions.1.WhatkindsofITarementioned inthepassage?Computers,books,radiosandTVs.2.WhichkindofITisthebestone.ComputerListentothetapeagainandfillinthechart:TypeofITAdvantagesDisadvantagesBookRadioTVWebYou can both listen and_.You cant write to friends.Watch a _, write to _, and _ what is going on in the world.Very_ and too big to _ everywhere. The information is sometimes not _.listen to _.You cant watch a film.A _ way to get _, cheap and _ to take.Sometimes it is_outofdate.Englishwatchfilmfind outfriendswonderfulinformationeasycarrycorrectexpensive Do you think the computer Do you think the computer really helps to your study? Why?really helps to your study? Why?vI think thatvIn my opinionvI believe thatvIagreebecausevIdisagreebecauseGivinganopinion:Make good use of it but never get trapped by it.words and expressionvMathematicalvCalculator(n.)vITvPCvInmyopinionVt. CalculateInformation TechnologyPersonal ComputerTIPSTIPSSome words on the Internet:netizen 网民网民Net surf 网络漫游网络漫游computer virus 计算机病毒计算机病毒cyber 计算机的，网络的计算机的，网络的browse 浏览浏览cyberspace 网络空间网络空间scroll 滚动显屏滚动显屏access charge 接入费接入费cursor 光标光标BBS 公告板服务公告板服务 backer 黑客黑客chat room 聊天室聊天室click 点击点击Homework1.预习预习unit3的的reading部分部分(写在预习本上写在预习本上)2.书书P56的的EX1和和P57的的EX2(上上)3.阅读导与测阅读导与测p184.复习第一二单元复习第一二单元.Computers can be used Computers can be used asas.typewriterprojectorvideo game playerdrawing boardIthinkthatInmyopinion,IbelievethatIagreebecauseIdisagreebecauseGiving an Giving an opinionopinionReasoningReasoningDiscussion: Isitveryimportanttolearncomputerskillsforus?Whyorwhynot?DiscussionDiscussionIs it very important to learn computer skills for us? Why or why not?Use the following expression in your discussion.I think that In my opinion I believe that Whats your reason?Why do you think so?Youaregivenachancetodesignacomputerforyourself.Drawapictureaboutitanddescribe(描述描述)whatfunctionsithas.Youwillbeaskedtointroduce(介绍介绍)yourcomputer.(appearance&functions)同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全