Unit1ScienceFiction話題科技與創(chuàng)新(解析版)第一節(jié)(共5小題；每小題1.5分，滿分7.5分)聽下面5段對話。每段對話后有一個小題，從題中所給的A、B、C三個選項中選出最佳選項。聽完每段對話后，你都有10秒鐘的時間來回答有關小題和閱讀下一小題。每段對話僅讀一遍?，F(xiàn)在，你有5秒鐘的時間閱讀第1小題的有關內(nèi)容。1．W:Doyouthinkinformationtechnologywillreplaceteachersin20years?M:Idon’tthinkso.Teacherswillsurelyuseinformationtechnologyintheirteaching.Butnothingcanreplacefacetofacemunication.2．M:What’stheheadlinetoday?W:HuaweilaunchesitsownHarmonyoperatingsystem.M:Ican’tbelievethat.It’sreallyabigbreakthroughinChinesetechnology.3．W:Lookattherobotsinganddance!M:That’samazing.Ifitcouldplaychess,Iwoulddefinitelybuyone.W:Sing,danceandplaychess.Yes,Iwouldtoo.4．M:Doyousupporthumancloning,Mary?W:No,butLucysupportsit.Sheisascientist.M:Idon’tsupporthumancloningeither.It’shardformetoacceptit.W:Almosteverycountryintheworldisagainstit.5．M:MissDermott,letmeaskyoustraightaway.Doyouthink,withinafewyears,manypeoplecouldworkathomeinsteadofworkinginoffices?W:Oh,yes.It’shappeningnow.Yousee,themunicationindustryhasmadesuchprogressinthelasttenyears.第一節(jié)到此結(jié)束。第二節(jié)(共15小題；每小題1.5分，滿分22.5分)聽下面5段對話或獨白。每段對話或獨白后有幾個小題，從題中所給的A、B、C三個選項中選出最佳選項。聽每段對話或獨白前，你將有時間閱讀各個小題，每小題5秒鐘；聽完后，各小題將給出5秒鐘的作答時間，每段對話或獨白讀兩遍。聽下面一段對話，回答第6和第7兩個小題?，F(xiàn)在，你有10秒鐘的時間閱讀這兩個小題。W:CanIuseyourlaptopforawhile?M:Sure,goahead.W:Oh,isn’tyourputerWiFicapable?M:Youwanttogoonline?TherearenoWiFihotspotsaround.W:Oh,noInternetaccessiskillingme.M:Can’tyouwaittillyougethome?ThenyoucansurftheInternetusingthebroadband,wirelessconnectionorwhateveryoulike.W:No,I’mnotfeelingmyself.Ijustwanttocheckmyemails,visitmyfavoritewebsitesandchatwithmyfriends.Ijustcan’tbearlosingtrackofallthelatestinformation.Italmostdrivesmecrazy.M:Then,you’reprobablyaddicted.聽下面一段對話，回答第8和第9兩個小題。現(xiàn)在，你有10秒鐘的時間閱讀這兩個小題。W:Doyouknow,Jack?ScientistsinAntarcticahaveusedanewinventiontohelpthemstudyseabirdsclosely—atinyrobotonwheelsthatlookslikeababybird.M:Yes.IoncesawitonTV.Therobotissimilartothoseusedintheexplorationofthemoon.Scientists,workingsomedistanceaway,controlledeverymovementtherobotmade.W:You’reright.Itwasimmediatelyacceptedbyseabirds’familiesasoneofthem.Theadultsevensangtoit,thoughtotheirdisappointment,the“baby”didn’treply.M:That’sfunny!Scientistsarenowworkingonanewmodelwithoneimportantimprovement—itwillbeabletoplayseabirdsongs.聽下面一段對話，回答第10至第12三個小題?，F(xiàn)在，你有15秒鐘的時間閱讀這三個小題。W:Ijustreceivedatextmessageonmycellphone.Itaskedmetovisitmybank’swebsite.M:Diditgiveanyreason?W:ItsaidmyaccountwouldbedisabledifIdidn’tdothat.M:Watchout!Itcouldbecheatingyou.W:Yeah.So,Ireportedittomybankmanagerandhetoldmenottobelieveit.Butwhosentthosemessages?M:Ihavenoidea.ButI’veheardmanypeoplesayingthey’vereceivedsuchmessages.Iguessthoseguysareorganized.W:Whydidtheydothis?M:Tostealpersonalinformationandmakemoney.Theycouldgetyouraccountnumber,creditcardnumber,orevenyourpasswordifyouvisitacertainwebsitewithyourcellphone.W:That’ssoscary.M:Butdon’tworry.Mostwebsiteshaveprotectionmeasureslikefirewallsandsodoesyourcellphone.Soit’sprettysafetologonthere.聽下面一段對話，回答第13至第16四個小題。現(xiàn)在，你有20秒鐘的時間閱讀這四個小題。W:Whatareyoulookingat,Mark?M:It’sareallyinterestingarticleaboutartificialintelligence.W:Oh,likerobotsthatcantalk,right?M:Well,thatisoneexample.Tellme,whatdidyoudotoday?W:IwokeuplatebecausemyphonediedandIdidn’thearmyalarm.Ishoppedonlineforabit,andthenlcamehere.M:Howdidyougethere?You’veneverbeenherebefore.W:Mycarhaditallmappedoutforme.M:So,you’veusedAIatleasttwicebeforeyoucamehere—onlineshoppingandgettingdirections.Andyou’llprobablyuseitseveralmoretimesthisweekend.W:That’sinteresting.Whyareyouinterestedinthisstuffallofasudden?M:Ijustneverrealizedhowmuchitaffectsourdaytodaylives.Plus,myparentsjustgotthis.It’scalledaRoomba.W:What’sthat?M:It’salittlehouseholdrobot.Itsucksupallthedustonthefloorsandcleansupsmallwaterspots.Doyouseehowitdidn’thitintothefridge?That’sbecauseithasacamerathattellsitwherethefridgeis.Isn’tthatcrazy?W:Notreally.Ihavethesametechnologyinmynewcar.Hey,doyouwanttoseeamovie?M:Sure,butIdon’tknowwhat’splaying.W:That’sOK.I’lljustaskmywatch.Hey,Siri,whatmoviesareplayingtoday?聽下面一段獨白，回答第17至第20四個小題?，F(xiàn)在，你有20秒鐘的時間閱讀這四個小題。W:Heyweletotoday’stalk!I’mEmmaDavis,anAIenthusiastwho’sbeenexploringthissincefinishingatMIT.I’mexcitedtosharemypassionfortheincredibleworldofartificialintelligence,orAI.I’llkickthingsoffwithanawesomestoryfrom2015,inSiliconValley.Ourprojectwascalled“ProjectSkylark”andwithDr.JackThompson,aCornellUniversitybirdexpert.Wewantedtoteachamachinetorecognizedifferentbirds.Itwasamazing.“Avis”,theAIsystem,learnttoimproveitsaccuracyovertime.Insixmonths,itcouldidentifybirdspeciesbetterthanhumanexperts!ThisshowedtheincrediblepotentialofAI!It’sealongwaysincethe1950swithAlanTuring’sideas.Modernsystemscananalyzedata,spotpatterns,andmakedecisionsontheirown.Thispowerhasopenedupendlesspossibilitiesinareaslikehealthcare,finance,andtransportation.OneinspiringexampleesfromDr.AliceChen,whoin2018ledateamatStanfordUniversitytodeveloptheputerprogram“MediScan”that