高一英语必修一《The-Internet-and--Telecommunications》PPT课件

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Changeisthelawoflife.Andthosewholookonlytothepastorthepresentarecertaintomissthefuture.-----JohnF.Kennedy变化是人生的法则。那些看起来只是为了过去或现在的人都一定会失去未来。——约翰·F·肯尼迪约翰·菲茨杰拉德·肯尼迪(JohnFitzgeraldKennedy,通常被称作约翰·F·肯尼迪(JohnF.Kennedy)、JFK或杰克·肯尼迪(JackKennedy),),美国第35任总统,美国著名的肯尼迪家族成员,他的执政时间从1961年1月20日开始到1963年11月22日在达拉斯遇刺身亡为止。肯尼迪在1946年—1960年期间曾先后任众议员和参议员,并于1960年当选为美国总统,成为美国历史上最年轻的当选总统,也是美国历史上唯一信奉罗马天主教的总统和唯一获得普利策奖的总统。DoyouoftensurftheInternet?WhatdoyouusuallydowhenyousurftheInternet?doonlineshopping网上在线购物chatontheInternet网上聊天sendane-mailtoyourfriendsModule6TheInternetandTelecommunicationsLookthroughthepassagequicklyandchoosethebestanswersaccordingtothetextWhatismainlydiscussedinthetext?A.Theuseoftheinternet.B.Thehistoryoftheinternet.C.Theinventoroftheinternet.D.Theinfluenceoftheinternet.BFastReadingAfterreading,answerthefollowingquestions?1.Whatistheinternet?2.WhatistheWorldWideWeb?3.Whoinventedit?1.Whatistheinternet?Theinternetisthebiggestsourceofinformation(最大的信息来源)intheworld,anditisaccessible(获得)throughacomputer.2.WhatistheWorldWideWeb?TheWorldWideWebwasinventedin1991byanEnglishscientist---TimBerners-Lee.3.Whoinventedit?Itisacomputernetwork(计算机网络)thatallowscomputersto(允许、、做)access(获得)informationfrommillionsofwebsitesviatheInternet.Readthetextagainanddotrue-falseexercises:1.Therearemillionsofpagesofinformationontheinternet.2.TheUSarmywerethefirstpeoplewhousedanInternetsystem.3.UniversitiesstartedusingtheInternetatthesametimeasthearmy.4.ThepercentageofwebsitesinEnglishisgettingsmaller.5.TimBerners-LeemadeitpossibleforscientiststousetheInternet.6.Hehasmadealotofmoneyfromhisinvention.CarefulReadingChoosethesamemeaning1.Forfifteenyears,onlytheUSArmycouldusethissystemofcommunication.(a)TheUSarmyonlyusedthissystemofcommunication.(b)After15years,otherpeoplewereabletouseitwell.(b)2.TheWorldWideWeb…allowscomputeruserstoaccessinformation…(a)ComputeruserscanaccessinformationbecauseoftheWorldWideWeb.(b)YouneedpermissionfromtheWorldWideWebbeforeyoucanaccessinformation.(a).3.About80percentofwebtrafficisinEnglish,butthispercentageisnowgrowingdown.(a)WebtrafficinEnglishisbecominglessinteresting.(b)ThepercentageofEnglishwebsitesisgettingsmaller.(b)4.HecameupwiththeideaoftheWorldWideWeb.(a)Itwashisidea.(b)Hefoundtheideainabook(a)OrganizationFillintheblankswithproperwordsPartMainideaPart1(paragraph1)Part2(paragraph2)Part3(paragraph3-6)Whattheinternetis.theWorldWideWeb.HowtheInternetbegan.HowTimBerners-Leeinvented————Languagepoints1.Itconsistsofmillionsofpagesofdata.consistof:bemadeupof由…组成新建的球队由20个队员组成。Thenewly-builtteamconsistsof20players.Thenewly-builtteamismadeupof20players.2.Berners-Leemadeitpossibleforeveryonetousetheinternet.他的努力工作使他通过这次考试成为了可能。Hishardworkmakesitpossibleforhimtopasstheexamination.makeitpossibleforsbtodosth.使某人做某事成为可能。拓展提高Itiskind——youtohelpme.3.Itthenbecamepossibleforuniversitiestousethesystemaswell.大学使用这个系统也成为可能。我们学好英语是很重要的。ItisimportantforustolearnEnglishwell.ofItbe/become+adj.+forsb/sthtodosthItisimportantforustoknowsomethingaboutcomputer.常用形容词有popular,possible,unusual,important,necessary,impossibleItis+adj.+ofsbtodosthkind,polite,foolish,friendly,cruelItisfoolishofyoutobuyhisbooks.归纳总结句型“it+系动词+adj.+forsbtodosth”意为“某人做某事是…..的”,其中it为形式主语,形容词easy,difficult,hard,important,necessary,popular,impossible等。有形容词表示人的品质特征,如good,kind,nice,wise,wrong,clever,brave,honest等,其后常接ofsbtodosth.对于TOM来说在演讲比赛中获得第一名是可能的。ItispossibleforTomtowinthefirstprizeinthe.他很勇敢,进入了着火的大楼。Itisbraveofhimtogointothe.speechcontestburningbuildingbraveItispossiblethefirstprize4.NSFNETnetworkbecameknownastheInternet-Network,or“Internet”.becomeknownas“作为…而出名“马克吐温作为一个伟大的作家而出名。MarkTwinbecameknownasagreatwriter.拓展提高Heiswellknown___hishonestdealing.for归纳总结beknown/famousas作为…而出名(身份)beknown/famousfor因为…而出名(知识,技能等)5.HecameupwiththeideaoftheWorldWideWebin1989.Thescientistsaretryingtocomeupwithasolutiontotheproblems.comeupwith:tofindorproduce(ananswer,asolution…)想出,找到,提出他提出了一个新的建议。Hecameupwithanewsuggestion.科学家们正努力想出解决这个问题的办法。trytosuggestion6.Berner-LeemadeitpossibleforeveryonetousetheInternet.makeitpossibleforsbtodosth”使某人做某事成为可能”Hardworkmadeitpossibleforhimtopasstheexamination.努力工作使他通过这次考试成为可能。7.Withinfiveyears,thenumberofinternetusersrosefrom600,000to40million.Anumberofstudentspasstheexam.“thenumberof+复数名词”意为“…的数目”“anumberof+复数名词”意为“很多,大量的”在过去的三十年中,老虎的数目减少了很多。Inthelast30years,thenumberoftigershasreducedalot.很多学生喜欢玩电脑游戏。Anumberofstudentslikeplayingcomputergames.drawaconclusion(归纳总结)由…组成使某人做某事成为可能找到,提出(答案,解决办法等)…的数目很多,大量的作为…而出名因…而出名consistofmakeitpossibleforsbtodosthcomeupwiththenumberofanumberofbeknown/famousasbeknown/famousforBoys:thinkoftheadvantagesoftheInternet.Gils:thinkofthedisadvantagesoftheInternet.Everycoinhastwosides.TheInternetalsohasitsadvantages(优点)anddisadvantages(缺点).AdvantagesDisadvantageseasytocontactsearchinformationshoppingonlinestudyonlinewatchlivematchesandotherprogramsseethedoctor…badforeyeslazierandfatterlesschancetogetalongwithothersspendtoomuchtimeplayingcomputergamesandchattingfailintheexam∙∙∙Suggestiongoonlineproperlyhaveatimelimitchoose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