新人教必修二 Unit 2 The Olympic Games-Warming up课件.ppt

,Warmingup,CD/DVD-ROM,CRTmonitor,LCDmonitor,CPU,harddisc,chips/motherboard,keyboard,mouse,modem,scanner,printer,speaker,floppydisc,USBflashdisc,CD/DVD/VCD,MP3player,1,2,4,3,5,6,1.monitor2.screen3.CD-ROM4.mouse5.keyboard6.harddisk,Labeleachpart,1Amonitoris2Thescreenis3Akeyboardis4Amouseis5ACD-ROMis6Aharddiskis,(a)thepartofacomputerthatstoresinformation.(b)thepartofthecomputerthatyoutypeon.(c)thepartofthecomputerthatlookslikeatelevision(d)somethingyouusetoclickonthings(files,etc.).(e)thepartofthemonitorthatyoulookat.(f)Themaindevicethatacomputerusestostoreinformation.,Matchthewordswiththeirmeanings.,Underlinethecorrectoptiontoformcompoundwords.,Example:searcha)engineb)motorc)disk,searchengine,Lookatthesepictures.Discusswhattheyhaveincommon.Predictwhatitisgoingtobeabout.,Whatsnext?,(Whatdotheyhaveincommon?),IthinkthatInmyopinionIbelievethatWhatsyourreason?Whydoyouthinkso?,1.Theycanbeusedforcalculating.2.Theycandealwithmathsproblems.3.Theyareourfriends.4.Theyareusefulandhelpful.,Discussion,Howusefulcomputersare!,Internet,Askandanswerquestionsinpairs.,HowdoyouusecomputersandtheInternet?,Talkfreely,Differentattitudestowardscomputers.,parents,school,students,Writeoutallthewordsyouknowaboutcomputers.,computer,monitor,click,software,search,update,download,Internet,keyboard,根据下列各句句意及所给单词的首字母或汉语提示，写出该单词的正确形式。1.Ana_isacalculatingtoolfordealingwithfiguresinancientChina.2.OneLaptopperChildisanon-profitassociationdevotedtoresearchtodevelopa$100l_foreverychildintheworld.,abacus,laptop,练习,3.Duringthecourse,studentswilldeveloptheir_(分析的)skills.4.Infinalexaminations,seniorhighstudentsarenotallowedtouse_（计算器）.5.The_（掌上电脑）isacomputerthatfitsinyourhand.,calculators,PDA,analytical,II.用括号内所给词的适当形式填空。1.Musichasbeencalledthe_(universe)language.2.Manykindsof_(calculate)machineshavebeeninventedsincethe17thcentury.3.The_(develop)oftheinformationtechnologywasthegreatestadvanceofthe20thcentury.,dev