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时间:2020-03-05
《高中英语必修一Module6.doc》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、Module6TheInternetandTelecommunicationsTheInternetisthebiggestsourceofinformationintheworld,andit'saccessiblethroughacomputer.Itconsistsofmillionsofpagesofdata.In1969,DARPA,aU.S.defenceorganisation,developedawayforalltheircomputersto"talk"toeachotherthroughthetelephone.Theycreatedan
2、etworkofcomputerscalledDARPANET.Forfifteenyears,onlytheU.S.armycouldusethissystemofcommunication.Thenin1984,theU.S.NationalScienceFoundation(NSF)startedtheNSFNETnetwork.Itthenbecamepossibleforuniversitiestousethesystemaswell.NSFNETbecameknownastheInter-Network,or"Internet".TheWorldW
3、ideWeb(theweb)isacomputernetworkthatallowscomputeruserstoaccessinformationfrommillionsofwebsitesviatheInternet.Atthemoment,about80percentofwebtrafficisinEnglish,butthispercentageisgoingdown.By2020,muchwebtrafficcouldbeinChinese.TheWorldWideWebwasinventedin1991byanEnglishscientist,Ti
4、mBerners-Lee.Berners-Leebuilthisfirstcomputerwhilehewasatuniversityusinganoldtelevision!HecameupwiththeideaoftheWorldWideWebin1989whilehewasworkinginSwitzerland.Berners-LeemadeitpossibleforeveryonetousetheInternet,notjustuniversitiesandthearmy.Hedesignedthefirst"webbrowser",whichall
5、owedcomputeruserstoaccessdocumentsfromothercomputers.Fromthatmomenton,thewebandtheInternetgrew.Withinfiveyears,thenumberofInternetusersrosefrom600000to40million.TheInternethascreatedthousandsofmillionaires,butBerners-Leeisnotoneofthem.EveryoneintheworldcanaccesstheInternetusinghisWo
6、rldWideWebsystem.HenowworksasalectureratMassachusettsInstituteofTechnologyinBoston.一、单词(一)单词表中的单词:contain包含;包括access接近;通路crash(计算机)崩溃keyword密码;口令log记录;登录software软件breakdown故障source来源;出处accessible可进入的;可使用的data(复)数据defence保护;防卫create创造;发明network网络via途径;经由percentage百分数;百分率design设计docum
7、ent文件invention发明permission许可military军事的;军队的concentrate集中(注意力、思想等)definite明确的fantastic极好的;美妙的independent独立的essay文章pass超过frequently时常;经常disadvantage弊端;缺点average平均的statistics(复)统计数字shorten缩短sideways横着地;斜着地(二)课本方框中的单词:(含补充)①monitor监视器screen屏幕mouse鼠标CD-ROM光驱keyboard键盘harddisk硬盘②access接近;
8、通路clickon点击crash狼藉d
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