模块七第三单元Welcomeoheuni

Unit3WelcometotheunitAworldofconnections

TheInternetconnectspeopleallovertheworld.TheInternethasbothpositiveandnegativeaspects.Talkaboutthecomputer.Step1:lead-in

ComputertermsWhichprogrammewouldyouliketowatchtonight?Aprogrammeissomethingthatweusetocontroloroperateacomputer.Themusicfromthekeyboardsoundslikemusicfromarealpiano.Akeyboardisasetofkeysonacomputerthathelpyouoperatethecomputer.ComputertermsIhatetocleanwindows.WindowsisakindofcomputerprogramdevelopedbyMicrosoft.Memoryisaspaceintheharddriveofacomputertostoreinformation.ComputertermsMemoryissomethingyoumaystarttolosewithage.Juliewantstohaveapetmouse.Mouseiswhatyoucontrolwithyourhandtomovethecursoronthecomputerscreen.ComputertermsDoyouknowhowpeoplekeptintouchwitheachotherinthepast?Thenhowpeoplekeepintouchwitheachothernow?WhatareyourexperiencesusingtheInternet?Step2:Brainstorming

WhatistheInternet?

TheInternet,alsocalledtheNet,isacollectionofcomputersconnectedinaworldwidenetwork.WhatarethefunctionsoftheInternet?

Nowworkinpairsandhaveadiscussionabouteachofthepictures.Step3:SharinginformationPicture1

Searchforinformationonavarietyoftopics.

1.Whatcanpeopledoonthiswebsite?2.Whatdowecallthiskindofwebsitethatprovidessearchingservices?3.HowcanyoufindinformationontheInternetusingasearchengine?4.Whatsearchenginesdoyouknoworoftenuse?Whichisyourfavouritesearchengine?Picture2

Shopforthetopbrandsatthebestpricesallovertheworld.

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