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时间:2019-10-29
《2019版一轮优化探究英语(人教版)练习:必修三 Unit 4 Astronomy:the science of the stars Word版含答案》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、Ⅰ.阅读理解AHowoftenhaveyoureadastorythatafriendorfamilymemberhassentyou?Verylikelyyouwouldhaveskippedthenewshaditnotbeenpointedouttoyou.TraditionallynewspapersandfamousTVchannelshavebeenoursourceofauthenticnews.Butthesedayswiththepopularityofsocialmedia,sharin
2、gstoriesisincreasinglybecomingafavoritesourceofnews.Infact,researchsuggeststhatmorethanhalfthepeoplegettheirnewstodayfromsocialmediasuchasFacebook,TwitterandGoogle.Socialmediasitesoftenaggregatecontentsforustoseebasedontrendingtopics—storiesthathavebeenvie
3、wedbymanyothersaswellasbasedonourownpastsearchesandanalysisofourlikesanddislikes.Ifyouhavelikedkittensinthepast,youmayhavenoticedthatyouareseeingmorenews,blogsandanalysisaboutkittensallofasudden.Whileadvocatesoffreespeechdonotwanttocontrolanyvoice,itiscert
4、ainlyharmfulwhenitisdifficulttoseparatetruthfromfiction.Imaginetheinfluenceoffake(虚假的)newswhenitbeginstoaffectourownlives.Trustingapieceofnews,patientscouldveryeasilyfallforwrongdiagnosis;elderscouldgivemoneytocheatsandreputationofperfectlyuprightcitizensc
5、ouldbeeasilyruined.Whataboutwhenweresearchforaschoolprojectandbaseouranalysisonfalseinformationornews?MarkZukerberghasfinallyacknowledgedtheissue.Amongseveralprojectsthatthecompanyisconsidering,Facebookistryingtotakepowerfulmeasurestocrackdownonfalsenews.T
6、hiswouldincludewarninglabelsonfakecontents.Fakenewsalsomakesalotofprofitsfromadvertising.GoogleandFacebookhavesaidtheywilllimitadvertisingprofitsontheirnetworkfromsuchsites.Thebottomline—don'tbelieveeverywordofwhatyouread.Domoreresearchfrommultiple(多样的)sou
7、rcestoensurethatthenewsisindeedtruebeforeyousharewithothers.[语篇解读] 本文为一篇说明文.现在社交媒体充斥着大量虚假信息,这些信息的传播对人们的生活危害很大.为了治理这种现象,一些社交媒体已经采取了一些措施.1.Whatdoestheunderlinedword“aggregate”inParagraph3probablymean?A.Analyze. B.Cancel.C.Gather.D.Rewrite.解析:词义猜测题.根据第三段
8、最后一句可推知:社交媒体经常根据用户的浏览、搜索信息为用户收集信息,由此可见aggregate意为:gather(收集).analyze“分析”;cancel“取消”;rewrite“改写”.答案:C2.WhatcanweinferfromParagraph4?A.Peopletendtobelievethenewsonsocialmedia.B.Falsenewsisfashionableonsocialmed
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