大学英语基础教程1册unit1

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1、BackgroundInformationInternetiscomposedofmanyinterconnectedcomputernetworks.Eachnetworkmaylinktens,hundreds,oreventhousandsofcomputers,enablingthemtoshareinformationwithoneanother.Internethasmadeitpossibleforpeopleallovertheworldtocommunicatewithoneanothereffectivelyandinexpensively.Inter

2、nethasalsobroughtnewopportunitiestogovernment,businessandeducation.BackgroundInformationToday,Internetisthemostpopularmeansforpeopleinfardistancetocommunicatewitheachother.Butsomepeople,especiallyteenagers,liketoplayonlinegames,whichmaynotonlyaffecttheirstudies,butalsodoharmtotheirhealth.

3、Therefore,weshouldknowhowtouseInternetforthepurposeofourstudyandresearch,andhowtobalanceourstudyandonlinegames.PreviewQuestionsDoyoulikesurfingontheInternet？WhatdoyouusuallydoontheInternet?WhataretheadvantagesanddisadvantagesofInternet?LanguagePoints1.Theword“Internet”describesthenetworkt

4、hatstartedin1983.describev.sayorwritewhatsomeoneorsomethinginlike描述e.g.Hedescribedthepaintingindetail.他详细描述了那幅画。e.g.Letmedescribe(toyou)howithappened.让我向你描述事情是如何发生的。LanguagePoints2.TheInternetconnectscomputersfromaroundtheworldforpeopletoshareinformation.connectv.joinorbejoinedwithsomethi

5、ngelse连接e.g.CanIconnectmyprinterwithsomethingelse?我能把打印机连到你电脑上吗？LanguagePointssharev.1) haveorusesomethingatthesametimeassomeoneelse共用e.g.BillandIsharedanofficeforyears.比尔和我共用一间办公室多年。2) dividefood,money,goods,etc.andgivepartofittosomeoneelse分享e.g.Willyoushareyoursandwichwithme?你愿意和我分享三明治吗

6、？LanguagePoints3.WhatdoyouneedtodoifyouwanttosurftheInternet?surfv.spendtimevisitingalotofwebsites网上冲浪e.g.ManytownsandcitieshavecybercafeswhereyoucansurftheInernet.许多城镇和城市都有网吧，人们可以在里面尽情上网浏览。LanguagePoints4.Ifyoudon’tknowtheaddress,gotoapopularsearchenginelikeGoogle.popularadj.1) fororinvo

7、lvingordinarypeopleratherthanspecialistsorhighlyeducatedpeople通俗的，大众的e.g.Theissuewasvirtuallyignoredbythepopularpress.那件事几乎被大众媒体所淡忘。2) liked,enjoyedorsupportedbymanypeople流行的，受人喜欢的e.g.Thatsongwaspopularwithpeoplefrommyfather’sgeneration.那首歌深受我父亲那代人的欢迎。LanguagePoints