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《（浙江专版）2018版高中英语 unit 3 computers section ⅰ warming up & reading-preparing 新人教版必修2》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Unit3 Computers你肯定经常看到WWW这三个字母，它代表什么，是什么意思，你了解吗？下面就让我们一起来看看吧！IfyouwatchTV,visitthemall,ordoanythingatall,you'llhavechancestoseethethreefamousletters,WWW！Sowhatdoesitstandfor?Whatdoesitallmean?Well,ingeneral,WWWstandfor“WorldWideWeb”.MostpeopleconfusetheInternetwiththeWorld
2、WideWeb.However,thereisadifference.TheInternetismadeupofthousandsofcomputersthatareconnectedworldwide.WWWorWorldWideWeb,iswhatyourcomputerusestocheckouttheInternet.Forexample,yourcomputerusesbrowsers,suchasInternetExplorerorNetscape(网景浏览器)toletyouseeandhearallthecoolpictur
3、es,information,musicandsoundsontheInternet.TherearethreethingsyouneedtosurftheWorldWideWeb.First,youmusthaveacomputerthathasamodem.Amodemislikeatelephone,whichallowsyourcomputertodialandconnecttotheInternet.Second,yourcomputermusthaveabrowser!AnexampleofabrowserwouldbeInte
4、rnetExplorerorNetscape.ThebrowserallowsyoutoseetheinformationandgraphicsontheInternet.Third,youmusthaveanInternetServiceProvider.ThisisknownasanISP(网络服务提供商)．ThemostcommonlyusedISPsarecompanieslikeAOL,Earthlink(地球连线),Compuserve(计算机服务).InordertoconnecttotheInternet,youhaveto
5、payfortheservice.JustlikeifyouhavecableTV,yourparentshavetopayforit.InordertoconnecttotheInternetyouhavetopay.Usually,thiswillcostyou$19.95amonth.1．confusevt.使混乱；使困惑2．connectvt.连接；联合；关联3．browsern.(电脑)浏览器4．surfvt.在……上冲浪5．modemn.调制解调器6．graphicsn.绘画；图像1．Whatdifferenceisthereb
6、etweentheInternetandWWW?2．WhatdoyouneedifyousurftheWorldWideWeb?【答案】 1.TheInternetismadeupofthousandsofcomputersthatareconnectedworldwide；WWWiswhatyourcomputerusestocheckouttheInternet.2．Youneedtohaveacomputerwithamodemandabrowser.Besides，youneedtohaveanInternetServiceProv
7、ider.SectionⅠ WarmingUp&Reading－Preparing根据提示写出下列单词1．vt.计算2．adj.普遍的；通用的；宇宙的3．vt.简化4．n.工艺；科技；技术5．n.革命6．adj.人造的；假的7．n.智力；聪明；智能8．vt.解决；解答9．n.真实；事实；现实10．adj.私人的；个人的；亲自的11．n.应用；用途；申请12．n.金融；财经13．vt.&vi.探索；探测；探究14．adv.无论如何；即使如此【答案】 1.calculate 2.universal 3.simplify4．technology
8、5.revolution 6.artificial7．intelligence 8.solve 9.reality 10.personal 11.application 12.f
