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1、Unit3TheworldonlinePeriod5课件3WordpowerGuessinggame1.Youseeasetofkeysfortyping.keyboard2.Youuseittostoreinformation.Itcanstoremoreinformationthanafloppydisk.harddisk3.Youseewordsandpicturesonit.screenGuessinggame4.Itisamachinethatputswordsandpicturesontopaper.printer5.Itisasmalldevice
2、movedbyhand.Itcontrolsthecursoronthescreen.mouse6.Itisapartofthecomputerwherethesoundcomesout.speakerGuessinggame7.Thesearesetsofinstructionsthatcontrolyourcomputer.program8.Itisashort,movablelineonthescreen.cursor9.Itisasmallsquareofplasticonwhichacomputermousemoves.mousematGuessing
3、gameTrytoexplainthesewordsinEnglishThismeanstolookatinformationwithoutaspecialgoal.2.Whenyouarelookingforspecificinformation,youcanuseit.3.WhenyoufindsomethingontheInternetthatyouwanttosaveintoyourcomputer,youcanuseit.4.IfyouhavesomethingyouwanttopublishontheInternetfromyourcomputer,
4、youcanuseit.browseuploaddownloadsearch5.Whentheinformationyouaretryingtoseedoesnotappearquickly,orthewebpagehasaproblem,youcanclickonitandtheinformationmayappearagainwithoutaproblem.6.Youcanclickonthisbuttontoreturntoapagethatyoumightwanttocome.7.Ifyouwanttostoplookingatapage,butyoum
5、ightwanttocomebacktoitlater,youcanusethebuttonandthenameofthepagewillstayatthebottomofyourscreen.Ifyouclickonthenameagain,thepagewillreturntoyourscreen.8.Whenyouwanttobringapagetofullsize,clickthisicon.9.Whenyoufinishviewingapage,youcanclickonthisiconatthetoprighthandcornertoexitthep
6、age.minimizebackarrowcloserefreshmaximizeThisisaprogramthatletsyousearchawebsiteorthewholeInternettofindinformation.2.Thisisthewordsbetweenwww.and“.com”,“.net”,“.org”,“.edu”,etc.whereontheInternetyoucanfindawebsite.3.Thisisthefirstpageofawebsite,withlinkstoalltheotherpages.4.Thismean
7、stheWorldWideWeb,alsothefirstpartofawebsiteaddress.5.Itincludesallthepagesatanaddressthatmakeupthesite.6.Thisisonepageofawebsite.7.Whenyouwanttomovetoanewwebpage,youcanclickonthis(abutton,wordoraddress).8.Thisisatypeofcomputercodethatcanharmyourcomputer.9.Thisisapersonwhotriestogetpr
8、ivateorprote
