万维网亦作网络

Chapter5(1)

Internet

Requirements:

1.Termsofcomputer

2.Thefeaturesofworldwideweb

3.Computercommonvocabulary

knowledgeLeadinNewwordsandphrasesTextExercises4123Part1ReadingandTranslating:

WorldWideWebWhatistheWorldWideWeb?Leadin

万维网（亦作“网络”、“WWW”、“3W”，英文“Web”或“WorldWideWeb”），是一个资料空间。在这个空间中：一样有用的事物，称为一样“资源”；并且由一个全域“统一资源标识符”（URL）标识。这些资源通过超文本传输协议(HypertextTransferProtocol)传送给使用者，而后者通过点击链接来获得资源。Leadin从另一个观点来看，万维网是一个透过网络存取的互连超文件(interlinkedhypertextdocument)系统。万维网联盟（WorldWideWebConsortium，简称W3C），又称W3C理事会。1994年10月在拥有“世界理工大学之最”称号的麻省理工学院(MIT)计算机科学实验室成立。建立者是万维网的发明者蒂姆·伯纳斯·李。

LeadinTheWorldWideWebisahypertext-basedsystemforfindingandaccessingInternetresources;itisasetofprograms,standard,andprotocols(协议）

governingthewayinwhichmultimediafilesarecreatedanddisplayedontheInternet.

Newwordsandphrases(1)associativea.关联的，相关的broadenv.扩展，放宽collaboratev.

合作explosionn.爆发，展开facilitatev.使容易，使便利；促进groupwaren.组件hyperlinkn.超级链接Hypermedian.超媒体hypertextn.

超文本intensivea.

加强的，增强的Interlinkn.连接Intranetn.内联网，（企业）内部网络multimedian.多媒体negligiblea.可以忽略的，不予重视的nonlineara.非线性的protocoln.

草案协议real-timea.

实时的retaila.零售的（wholesalen.批发）transmitv.

传输，发送growoutof由…而来,由…产生FTP(FileTransferProtocol文件传送协议Gopher因特网上提供的文本信息检索服务系统Usenet世界性的新闻组网络系统e-commerce电子商务e-voting电子表决,电子投票Newwordsandphrases(2)Text：grammarassociaten.

同事；伙伴associativeadj.联合的,连带的,联想的anassociativeresponsibility连带的责任associationn.联合,联系,联盟联想协会,社团合伙,交际,交往anassociationofideas联想theChinesePeople'sA-forFriendshipwithForeignCountries中国人民对外友好协会Ibenefitedmuchfrommyassociationwithhim.我和他结交受益非浅.Text：grammarfacilitatevt使容易；使便利Itwouldfacilitatemattersifyouweremoreco-operative要是你再合作些，事情就会变得更容易。Thebrokenlockfacilitatedmyentranceintotheemptyhouse.坏了的门锁使我毫不费力地进入那所空房子。Thenewundergroundrailwaywillfacilitatethejourneytoallpartsofthecity.新的地下铁路将为去城市各处提供方便。Tractorsandotheragriculturalmachinesgreatlyfacilitatefarming.拖拉机及其它农业机械大大方便了农业耕作。facilityn.灵巧，熟练Hehasgreatfacilityinlearninglanguages.他有学语言的天赋。Heshowedgreatfacilityinperformingtask.他工作很熟练。(pl)设施，设备Therearefacilitiesforcookinginthekitchen.厨房里有烹饪设备。Aretherewashingfacilitiesintheschool?学校里有洗涤设备吗？Text：grammarintensiveadj.加强的;密集的;彻底的精深的;透彻的makeanintensivestudyofsth.对某事进行深入的研究intensivereadingextensivereading精读泛读intensivefarming细耕农业,集约农业negligiblea.可以忽略的，不予重视的neglectvt.忽视,忽略无视,漏做(某事)

neglectone'smealsandsleep废寝忘食neglectother'scriticism无视他人的批评neglectone'sduties玩忽职守neglecttodo[doing]sth.忘做某事Don'tneglectpayinghimavisitnowandthen.别忘了时常去看看他。Heneglectedtolockthedooryesterday.他昨天忘了锁门。1.WhatotherInternetresourcescanyoufindbesidesWWWsites?

FTP,GopherandUsenetnewsgroups2.WhatcausedthepopularityoftheInternetinthe1990s?Thegraphics-intensivenatureoftheWWW3.WhyhasE-mailbecomethemostwidelyusedtoolontheInternet?BecauseE-mailisaveryconvenientandinexpensivewaytosendmessagebetweenpeoplegeographicallyseparatedbylargedistancesCheckyourunderstanding(1)4.Whatisthegoodofanopenoperatingsystem?

Itmeanshigher-qualitysoftware,moreefficientandlesspronetocrash.Italsomakesiteasierforpeopletogetinvolvedinthedevelopmentprocess.5.Usershavetoupdatetheirhardwareallthetime,don’tthey?No.IsLinuxbeingsupportedbymoreandmorecompanies?Yes,itis.CheckyourunderstandingCheckyourunderstanding(2)MarkthefollowingsentenceswithTorF

1.wwwisamultimedia-basedsystemforfindingandaccessingInternetresources.(F)2.wwwprovidesaccesstoavarietyofInternetresourcesfromdifferentinterfaces.(F)3.Thewwwisadistributed,multimediaandhypertextsystem.(T)

4.Bythehyperlink,theuserisconnectedtothedocumentspecifiedbythelink.(T)

Checkyourunderstanding5.HTMLisalanguageusedtowritedocumentsforthewww.(T)

6.TheInternetbegantoboomin1990.(F)

7.ManufacturersonlyselltheirproductsorservicesamongthemselvesontheInternet.(F)

8.IntranetisbasedontheInternet.(T)

Fillinthetablebelowbygivingthecorrespondingtranslation

EnglishChineseInternetresources因特网资源Hypertext-basedsystem超文本系统Hypermediafiles超媒体文件Imagetransmission图象传送nonlinear非直线方式Commercialtransactions商业交易Retailnetwork零售网FillinthetablebelowbygivingthecorrespondingtranslationEnglishChineseReal-timecommunication实时通讯

CompletethefollowingsentencesbytranslatingtheChinesegiveninthebrackets.1.Ireallyhavenoidea2.ThegreatestadvantageofLinuxis3.Theinstallationofagoodanti-virussoftwarewillmakeacomputermuchlesspronetovirusinfection.howLinuxisinstalled.thattheusercanmodifyitssourcecodetomeethisownneeds4.MicrosoftWindowsiscompatibletoalmostallhardwaresystems.5.Manymakershavemadeitclearthattheywon’tgeti