【人教版】2020版一轮优化探究英语 话题专练8 选修七 Unit 5 Travelling abroad 含答案.doc

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1、Ⅰ.阅读理解AHowoftenhaveyoureadastorythatafriendorfamilymemberhassentyou？Verylikelyyouwouldhaveskippedthenewshaditnotbeenpointedouttoyou.TraditionallynewspapersandfamousTVchannelshavebeenoursourceofauthenticnews.Butthesedayswiththepopularityofsocialmedia，sharingstoriesisincreasinglybecomin

2、gafavoritesourceofnews.Infact，researchsuggeststhatmorethanhalfthepeoplegettheirnewstodayfromsocialmediasuchasFacebook，TwitterandGoogle.Socialmediasitesoftenaggregatecontentsforustoseebasedontrendingtopics—storiesthathavebeenviewedbymanyothersaswellasbasedonourownpastsearchesandanalysi

3、sofourlikesanddislikes.Ifyouhavelikedkittensinthepast，youmayhavenoticedthatyouareseeingmorenews，blogsandanalysisaboutkittensallofasudden.Whileadvocatesoffreespeechdonotwanttocontrolanyvoice，itiscertainlyharmfulwhenitisdifficulttoseparatetruthfromfiction.Imaginetheinfluenceoffake(虚假的)n

4、ewswhenitbeginstoaffectourownlives.Trustingapieceofnews，patientscouldveryeasilyfallforwrongdiagnosis;elderscouldgivemoneytocheatsandreputationofperfectlyuprightcitizenscouldbeeasilyruined.Whataboutwhenweresearchforaschoolprojectandbaseouranalysisonfalseinformationornews?MarkZukerbergh

5、asfinallyacknowledgedtheissue.Amongseveralprojectsthatthecompanyisconsidering，Facebookistryingtotakepowerfulmeasurestocrackdownonfalsenews.Thiswouldincludewarninglabelsonfakecontents.Fakenewsalsomakesalotofprofitsfromadvertising.GoogleandFacebookhavesaidtheywilllimitadvertisingprofits

6、ontheirnetworkfromsuchsites.Thebottomline—don'tbelieveeverywordofwhatyouread.Domoreresearchfrommultiple(多样的)sourcestoensurethatthenewsisindeedtruebeforeyousharewithothers.[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”i

7、nParagraph3probablymean?A．Analyze.　　　　　　B．Cancel.C．Gather.D．Rewrite.解析：词义猜测题.根据第三段最后一句可推知：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．Falsenewsisfashionableonsoci

8、almed