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1、Unit 3Unit 3Unit 3Unit 3The world onlineThe world onlineThe world onlineThe world onlineI hope we will use the Net to cross barriers and connect cultures.-Tim Berners-LeeIn this unit,you are going to:writeareportonInternetuse;readablogpostaboutlivingwithoutasmartphoneforaweek;holdadebateaboutbringin
2、gmobilephonestoschool.readanarticleabouttheadvantagesoftheInternet;ToknowtheoriginofthethreemilestonesinthedevelopmentoftheInternetTosharewithpeerstheiruseofemails,webcamsoremojisTodiscussotherfactsabouttheInternet1.DoyouhaveeasyaccesstotheInternet?Ifso,howdoyouoftenaccessit?Inwhichwaydoyouaccessthe
3、Internet,usingamobiledeviceorotherdevices?2.WhatdoyouusuallydoontheInternet?3.WhatdoestheInternetmeantoyou?searchforinformationwatchthenewsstudyontheInternetshoppingonlinechatontheInternetThere are many important milestones in the development of the Internet.Read the web page below and discuss the f
4、ollowing questions in pairs.Thefirstemailwassentin1971byRayTomlinson.Itwasatestmessagetohimself.Hewantedtoseewhetherhecouldsendamessagefromonecomputertoanother.Hechosethesigntoseparatetheusernamefromthenameofhismachine.ThefirstwebcamwascreatedbycomputerscientistsattheUniversityofCambridgein1991.What
5、diditfilm?Acoffeepotoutsidetheoffice.Thesescientistsusedthewebcamtoseefromtheirdeskswhetherthepotwasemptytoavoidwastedtripsforcoffee.Emojis,smalldigitalimagesusedtoexpressideasorfeelingsinelectroniccommunication,werecreatedin1999inJapan.ThecreatorwasinspiredbyJapanesecomics,streetsignsandChinesechar
6、acters.Soonemojistookoffthroughouttheworld.OxfordDictionariesselected,theFacewithTearsofJoyemoji,astheWordoftheYear2015.WhatexamplesofimportantmilestonesinthedevelopmentoftheInternetarementioned?Thefirstemail,webcamandemojis.Discuss the following questions in pairs.1.Whichoftheaboveinventionsdoyouus
7、emostfrequently?Why?IuseemojismostfrequentlywhenImessagemyfriends.Theylookcute,andareaquickandeasywaytoexpresshowIamfeeling.2.WhatotherfactsdoyouknowabouttheInternet?Theterm“surfingtheInternet”wasfirstpopularizedinprintbyJeanArmourPolly,alibrarian,in1992.In2010,FinlandbecamethefirstcountrytomakeInte
8、rnetaccessalegalright.1.IhopewewillusetheNettocrossbarriersandconnectcultures.-TimBerners-Lee我我希望我们能用互联网跨越障碍希望我们能用互联网跨越障碍,联结联结文化。文化。蒂姆蒂姆伯纳斯伯纳斯李李该该句出自英国计算机科学家句出自英国计算机科学家蒂姆蒂姆伯纳斯伯纳斯李李。他是。他是万维网万维网(WorldWideWeb)的发明者。这句话体现了伯纳斯李对的发明者。这句话体现了伯纳斯李对互联互联网网的美好愿景。他希望互联网能发挥其互联互通的作用的美好愿景。他希望互联网能发挥其互联互通的作用,跨跨越越各种障碍各
9、种障碍,成为成为不同文化的纽带不同文化的纽带,带来带来信息交流的全新模式。信息交流的全新模式。2.Soonemojistookoffthroughouttheworld.很快表情符号就很快表情符号就风靡风靡全球了全球了。takeoff:to become successful or popular very quickly or suddenly 突然大受欢迎突然大受欢迎,迅速流行迅速流行e.g.Themagazinetookoffaftertheinterview.那次采访之后这本杂志那次采访之后这本杂志大受欢迎大受欢迎。【归纳归纳】takeoff还有以下意思：还有以下意思：1)(飞机飞机)
10、起飞起飞e.g.Weeventuallytookoffat11oclock.我们终于在我们终于在11点点起飞起飞。2)脱下脱下,脱掉脱掉(衣物衣物)e.g.takeoffonescoat,hat,shoes,skirt,trousers,etc脱脱大衣、帽、鞋、裙子、裤子大衣、帽、鞋、裙子、裤子等等3)休假休假;休息休息e.g.Ihavedecidedtotakeafewdaysoffworknextweek.我已决定下星期休息几天。我已决定下星期休息几天。【语境境应用用】写出下列各句中写出下列各句中takeoff的意思。的意思。1)Theplaneisgoingtotake off in10
11、minutes.()2)Youhavetotake off yourshoesbeforeyougotothecomputerroom.()3)IwanttotakenextFridayoff.()4)Inrecentyears,shoppingonlinehastaken off.()起起飞脱下脱下请假假迅速流行迅速流行【拓展拓展】take短短语takeaway拿走；减去；解除拿走；减去；解除takein收留收留；使；使上当；欺上当；欺骗；领会会；明白明白takeout带(某人某人)出去；取出出去；取出takeon承担承担，从事；，从事；呈呈现takeup开始开始从事；占据；着手从事；占据；着手处理理；继续takepartin参加参加takecareof照照顾，照料，照料takeplace发生生Writedownyouruseoftheemails,webcamsoremojis.PreviewReadingpart.