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1、homeObjectivesInthisunit,youwill—listentoapassageabouttheInternet;—readabouthowAmericanyoungpeopleuseinstantmessaging;—enlargeyourvocabularyrelatedtocomputersandtheInternet;—studydirectspeechandindirectspeech;—readaboutSteveJobsandhiswonderfulinventions;—readandwrite
2、aproductdescription.ObjectivesmainListeningandSpeakingTextAGrammarTipsTextBComprehensiveExercisesPracticalReadingandWritingWarm-up1.TheInternetTheInternetismadeupofmanyinterconnectedcomputernetworks.Eachnetworkmaylinktens,hundreds,oreventhousandsofcomputers,enablingt
3、hem:●toshareinformationwithoneanother,●tosharecomputationalresources,and●tocommunicatewithoneanothereffectivelyandinexpensively.Warm-up-BackgroundInformationDiscussionBackgroundInformationWarm-upAnindividualwhohasInternetaccesscan:●communicatedirectlywithanyoneelse,●
4、makeinformationavailabletoothers,●findinformationprovidedbyothers,●orsellproductswithaminimumoverheadcost.Warm-up-BackgroundInformationBackgroundInformationDiscussionWarm-up2.TheuseoftheInternetCompanies,individuals,andinstitutionsusetheInternetinmanyways.Companies:W
5、arm-up-TheuseoftheInternet●electroniccommerce,alsocallede-commerce,includingadvertising,selling,buying,distributingproducts,andprovidingcustomerservice●business-to-businesstransactions,suchasexchangingfinancialinformationandaccessingcomplexdatabases.Warm-upBackground
6、InformationDiscussionBusinessesandinstitutions:●voiceandvideoconferencingandotherformsofcommunication●onlinenewsandweatherservices.Scientistsandscholars:●tocommunicatewithcolleagues,doresearch,distributelecturenotesandcoursematerialstostudents,andpublishpapersandarti
7、cles.Warm-up-TheuseoftheInternetWarm-upBackgroundInformationDiscussionIndividuals:●communication,entertainment,findinginformation,andbuyingsellinggoodsandservices.Warm-up-TheuseoftheInternetWarm-upBackgroundInformationDiscussion3.MobileInternetandMobileDevicesTheMobi
8、leInternetreferstoaccesstotheInternetfromahandheldmobiledevice,suchasasmartphoneoratabletcomputer,throughamobilenetworkorwirelessne
