计算机英语教程 教学课件 作者 吕云翔 杨雪 林珣_ Unit 8.ppt

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1、Unit8TheInternet计算机英语教程教学课件ContentsPart1ReadingandTranslatingSectionA:Web2.0SectionB:SocialNetworkingServiceSectionC:MicrobloggingPart2SimulatedWriting:ProposalPart3ListeningandSpeakingDialogue:EnhancingYourComputerSecurityListeningComprehension:History

2、ofGoogleDictation:HowWebSearchEnginesWork1.1Web2.0IntroductionCharacteristicsConceptsUsage1.1Web2.0ComplexSentencesOriginal:TheWeb2.0offersallusersthesamefreedomtocontribute.Whilethisopensthepossibilityforrationaldebateandcollaboration,italsoopensthepos

3、sibilityfor“spamming”and“trolling”bylessrationalusers.Translation:Web2.0为所有用户提供了同样的贡献的自由，这打开了合理的争论与合作的可能性，但也开启了不合理的用户制造的“垃圾邮件”和“钓鱼”的可能性。1.1Web2.0ExercisesI.Readthefollowingstatementscarefully,anddecidewhethertheyaretrue(T)orfalse(F)accordingtothetext.__

4、_1．Web2.0isregardedasWeb-as-participation-platformwhileWeb1.0isregardedasWeb-as-information-source.___2．AjaxandFlasharewidelyusedinRIA.___3．Web2.0encouragesusers’contributionstoWebsitecontentaswellassupportstheirprivacy.___4．Web2.0adoptsentirelynewproto

5、colsandaddsanadditionallayerofabstractionontopofthem.___5．SocialWebhasshiftedthewayofpeoplecommunicationfundamentally.1.1Web2.0II.Choosethebestanswertoeachofthefollowingquestions.1．WhichofthefollowingisWRONGaboutWeb2.0?A．TheideasofWeb2.0wasfeaturedorigi

6、nallyinlate2004B．Web2.0changesthewaysofsoftwaredevelopersandend-usersutilizingtheWebC．Web2.0enhancescreativity,informationsharingandcollaborationamongWebusersD．Web2.0enablesbusinesstoembracetheWebasaplatformanduseitsstrengthsmoreeffectivelyC1.1Web2.0II.

7、Choosethebestanswertoeachofthefollowingquestions.2．WhatdoesTimBerners-Lee’sdescriptionaboutWeb2.0mean?A．“Web2.0”isaverypopularnowB．“Web2.0”isnotdefinedclearlyC．“Web2.0”isanentireeynewconceptD．“Web2.0”isanrevotutoomintheWorldWideWebD1.1Web2.0II.Choosethe

8、bestanswertoeachofthefollowingquestions.3．Whichofthefollowingfactsis(are)mentionedabouttheusageonWeb2.0inthisarticle?A．BlogsB．WikisC．RSSD．AllaboveB1.1Web2.0III.Translating.1.Original:AWeb2.0siteallowsuserstointeractandcollaborate