2022届新教材高考英语一轮复习选择性必修第三册Unit4Aglimpseofthefuture作业课件外研版.ppt

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1、三十四　选择性必修　第三册Unit4Aglimpseofthefuture(限时35分钟)Ⅰ.阅读理解A(2021·南昌模拟)Testshaveshownrobotscandiagnoseheartproblemsinaslittleasfourseconds,asareviewofartificialintelligence(AI)findsmachinesarenowasgoodatspottingillnessasdoctors.Analyzingapatient’sheartfunctiononacard

2、iacMRI(心脏磁共振成像)scancurrentlytakesdoctorsaround13minutes.ButanewtrialbyUniversityCollegeLondon(UCL)showedanAIprogramcouldreadthescansinlesstimewithequalaccuracy.Thereareapproximately150,000suchscansperformedintheUKeachyear,andresearchersestimatethatfullyusingA

3、Itoreadthemcouldsave54clinician-days(临床天数)ateachcardiaccentreperyear.Soitcanmakeupfortheshortageofdoctors.ItishopedthatAIwherecomputersystemsareabletolearnfromdatatoidentifynewpatternswithminimalhumaninterventionwilltransformmedicinebyhelpingdoctorsspotdiseas

4、essuchasheartdiseaseandcancerfasterandearlier.However,mostscansarestillreadbyspeciallytraineddoctors.DrCharlotteManisty,wholedtheUCLresearch,said,“CardiovascularMRIoffersincomparableimagequalityforassessingheartstructureandfunction.However,currentmanualanalys

5、isremainsbasicandoutdated.Automatedmachinetechniquesofferthepotentialtochangethisandcompletelyimproveefficiencyandaccuracy,andwelookforwardtofurtherresearchthatcouldconfirmthesuperioritytohumananalysis.”Sheadded,“Ourdatasetofpatientswitharangeofheartdiseasewh

6、oreceivedscansenabledustodemonstratethatthegreatestsourcesofmeasurementerrorsarisefromhumanfactors.Thisindicatesthatautomatedtechniquesareatleastasgoodashumans,withthepotentialsoontobe’super-human’—transformingclinicalandresearchmeasurementprecision.”Professo

7、rAlastairDennistonsaid,“Withinthosehandfulofhigh-qualitystudies,wefoundthatbydeeplearningAIcouldindeeddetectdiseaserangingfromcancertoeyediseaseasaccuratelyashealthprofessionals.Butit’simportanttonotethatitdidnotabsolutelyexceedhumanprofessionaldiagnosis.”【文章

8、大意】这是一篇说明文。文章介绍人工智能AI在医学上的运用。这篇文章主要讲述的是AI能像医生一样在更短的时间内诊断出心脏病。1.WhichofthefollowingcanbestdescribethisAIprogram?A.Time-consuming.B.Environmentallyfriendly.C.Extremelyunpractical.D.Labor-sa