2022届高三英语培优外刊阅读学案：人工智能话题

高三英语培优外刊阅读外刊精选｜视频换脸术以假乱真，AI挑战真假边界当眼见不一定为实，你要怎样区分虚拟与真实？近年来，一种名为“深度伪造”（Deepfake）的AI视频合成技术频遭滥用，让互联网上充斥着以假乱真的伪造视频，引发了广泛的担忧。AI换脸技术发展到了什么程度？人工智能时代下可能带来哪些危害？DealingwithDeepfakeVideos"Imaginethisforasecond:oneman,withtotalcontrolofbillionsofpeople'sstolendata.Alltheirsecrets,theirlives,theirfutures."ThiswasthecandidinvitationthatFacebookCEOMarkZuckerburgrecentlygavehisonlineaudienceashegazedvacantlyatthecamera.Ormaybenot.Oncloserinspection,itturnedouttobesomethingcalleda‘deepfakevideo’,wherethespeakerinsideissimplyadigitalcounterfeitofZuckerburg.ThehoaxvideowascraftedusingAIthatcancreatetheillusionofarealpersonsayingordoingthingsthattheyhaveneveractuallydone.Suchpranksmayappeartoberisk-free,butexpertsarewarningthatthevideomanipulationtechnologycouldeasilybedeployedtocirculatefakenewsorsabotagesomeone’sreputation.Mediaalterationtoolsarenothingnew,buttherealdangernowisthatfakeryisgettingcheaperthanever:tocreateadeepfakevideo,allyouneedisafewphotosandtheinternet.Thistriggersquestionsabouthowtoapproachtheproblemofdoctoredvideos.Twosolutionshavebeenproposed:usingtechnologytoidentifythesemodifiedvideos,andmakingitpunishablebylawtoslurone’snamethroughthedeepfaketechnology.However,neitheroptionisideal,becauseit’snotthetechnologyitselfthatistheissue,butthemotivesitisbeingusedfor.【词汇过关】请写出下面文单词在文章中的中文意思。1.candid['kændɪd]adj._______________________2.gaze[geɪz]vi._______________________3.counterfeit['kaʊntəfɪt]n._______________________adj._______________________4.hoax[həʊks]n._______________________5.craft[kræft]vt._______________________6.illusion[ɪ'luʒn]n._______________________7.prank[præŋk]n._______________________8.deploy[dɪ'plɒɪ]vt._______________________9.circulate['sɜːkjʊleɪt]v._______________________10.sabotage['sæbətɑːʒ]vt._______________________n._______________________11.fakery['feikəri]n._______________________12.trigger['trɪgə]vt._______________________13.doctor['dɒktə]vt._______________________14.modified[ˈmɒdɪfaɪd]adj._______________________15.issue['ɪʃuː;'ɪsjuː]n._______________________【词块学习】请从文章中找到下面中文相对应的文词块。1.处理，应对___________________________________2.完全控制……___________________________________3.仔细一看，定睛一看___________________________________4.原来……___________________________________5.让某事变得怎样___________________________________6.损害某人的名誉___________________________________拓展练习阅读理解“Imaginethisforasecond:oneman,withtotalcontrolofbillionsofpeople'sstolendata.Alltheirsecrets,theirlives,theirfutures.IoweitalltoSpecter(SpecterisanevilorganizationintheJamesRondmovies).“Spectershowedmethatwhoevercontrolsthedata,controlsthefuture.”ThiswastheinvitationthatFacebookCEOMarkZuckerburgrecentlygavehisonlineaudienceashestaredatthecamera.Ormaybenot.Oncloserobservation,itturnedouttobesomethingcalleda"deepfakevideo”,wherethespeakerinsideissimplyadigitalfakeofZuckerburg.ThevideowascreatedbyartistsBillPostersandDanielHowewithhelpfromartificialintelligencecompaniesanddisplayedoverthepastweekorsoatanartshowinBritainontheinfluenceoftechnology.ThefakevideowasmadeusingAIthatcancreatetheillusionofarealpersonsayingordoingthingsthattheyhaveneveractuallydone.Suchtricksmayappeartoberisk-free,butexpertsarewarningthatthevideomanipulationtechnologycouldeasilybeusedtospreadfakenewsordamagesomeone'sreputation.Mediaalterationtoolsarenothingnew,buttherealdangernowisthatfakeryisgettingcheaperthanevertocreateadeepfakevideo,allyouneedisafewphotosandtheInternet.Withlittlehelp,itgivesbirthtosomethingnew,somethingreal.Thisbringsquestionsabouthowtoapproachtheproblemofdoctoredvideos.Twosolutionshavebeenproposed:usingtechnologytoidentifythesemodifiedvideos,andmakingitpunishablebylawtoslurone'snamethroughthedeepfaketechnology.However,neitheroptionisideal,becauseit'snotthetechnologyitselfthatistheissue,butthemotivesitisbeingusedfor.36.Whatcanwelearn

fromthefirsttwoparagraphs?A.FacebookCEOMarkZuckerburgwasbraveenoughtotellthetruth.B.TheannouncementwasmadebyZuckerburgactually.C.Zuckerburgcreatedsomethingcalleda"deepfakevideo”.D.Thestoleninformationcouldbemadeintofakevideos.37.Whichofthefollowingstatementsistrueaccordingtothepassage?A.Itissoeasyforpeopletomakeadeepfakevideonow.B.Manypeoplegetpunishedforthedeepfakevideo.C.Mediaalterationtoolsareseldomusedtomakedeepfakevideos.D.Expertsbelievethedeepfake

videoswillmakesomeonefamous.38.Whatisthebesttitleforthispassage?A.ProtectingStolenData B.DealingwithDeepfakeVideosC.HowtoMakeDeepfakeVideos D.MakinguseofDeepfakeTechnology39.Whatisauthor'spurposeinwritingthepassage?A.Tostresstheneedofusingtechnologyproperly.B.Toprovidesomeinformationaboutanewtechnology.C.Torevealthewaysofprotectingprivateinformation.D.Tosuggestawayofcreatingadeepfakevideo.外刊精选答案【词汇过关】请写出下面文单词在文章中的中文意思。1.candid['kændɪd]adj.坦率的，直白的2.gaze[geɪz]vi.凝视，注视3.counterfeit['kaʊntəfɪt]n.赝品，仿冒品adj.假冒的，伪造的4.hoax[həʊks]n.骗局，谎报5.craft[kræft]vt.精心地制作6.illusion[ɪ'luʒn]n.幻觉7.prank[præŋk]n.胡闹，恶作剧8.deploy[dɪ'plɒɪ]vt.利用9.circulate['sɜːkjʊleɪt]v.流传，传播10.sabotage['sæbətɑːʒ]vt.蓄意破坏n.蓄意破坏11.fakery['feikəri]n.造假，假货12.trigger['trɪgə]vt.引发13.doctor['dɒktə]vt.篡改，伪造14.modified[ˈmɒdɪfaɪd]adj.修改的15.issue['ɪʃuː;'ɪsjuː]n.问题【词