2017_2018学年高中英语Unit3Computers课时作业新人教版必修2

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1、Unit3Computers话题诵读日积月累【导语】万维网的出现彻底改变了世界，创造了大量的财富并从根本上改变了人们的生活方式。而它的创始人英国计算机科学家蒂姆•伯纳斯・李对于自己这一成果的现状并不满意。一起去了解一下这位“万维网之父”吧！MostpeoplehaveneverheardofTimBerners-Lee.HeisnotnearlyasrichorfamousasMarcAndreessen,whoisthefounderofNetscape,orBillGates,whosenamehasbecomeawell-kn

2、ownword.Berners-Lee,whoworksinasmallofficeattheMassachusettsInstituteofTechnology,isthecreatoroftheWorldWideWeb.ThecreationoftheWebissoimportantthatsomepeoplecompareBerners-LeetoJohannGutenberg,whoinventedprintingbymovabletype（活字）inthefifteenthcentury.Berners-Leewasbor

3、ninEnglandin1955.Hisparents,whohelpeddesigntheworld'sfirstcommercial1yavai1ablecomputer,gavehimagreat1oveofmathematicsand1earning.In1980,Berners—LeewenttoworkatCERN,aphysicslaboratoryinGeneva,Switzerland,wherehehadalotofmaterialto1earnquickly・Hehadapoormemoryforfactsan

4、dwantedtofindawaytohelphimkeeptrackofthings.hecouldn，tremember.Heinventedasoftwareprogrammethatallowedhimtocreateadocumentthathadlinkstootherdocuments.liecontinuedtodevelophisideathroughthe1980s.Hewantedtofindawaytoconnecttheknowledgeandcreativityofpeopleallovertheworl

5、d.In1991,hisprojectbecameknownastheWorldWideWeb.ThenumberofInternetusersstartedtogrowquickly.However,Berners—LeeisnotcompletelyhappywiththewaytheWebhasdeveloped.Hethinksithasbecomeapassivetoolforsomanypeople,notthetoolforcreativitythathehadimagined・【词海拾贝】n.创造者爲dy.商业地1.

6、creator2.commercially4.softwaren.软件4.passive日力•被动的；消极的【问题思考】阅读短文，判断正(T)误(F)。1.TimBerners—LeeisthefounderofNetscape.()2.TimBerners—LeewasanEnglishmanandgotalotofhelpfromhisparents.()1.TheWorldWideWebbecamefamousbuthasnotbeendeve—lopedperfectly.()答案：l.F2.T3.T自主预习步步提高词汇识记

7、►I.将单词与其正确释义配对1•calculateA.简化2.universalB.完全地；整个地3.simplifyC.普遍的；通用的；宇宙的4.logicalD.真实；事实；现实5.technologyE.人造的；假的6.artificialF.探索；探测；探究7.intelligenlG.解决；解答8.solveH.工艺；科技；技术9.realityI.合逻辑的；合情理的10.totallyJ・计算11•applicationK.智能的；聪明的12.exploreL.应用；用途；申请答案：1.J2.C3.A4.I5.H6.E7

8、.K8.G9.D10.B11.L12.FII•根据所给汉语提示写出单词1.门・目标；目的；球门；（进球）得分2.v.&刀.发信号；信号3.k&刀.类型；打字4.vi.出现；发生5.adj.电子的答案：1.goal2.signal3.t