2022秋新教材高中英语 Unit 12 Innovation课件 北师大版选择性必修第四册.pptx
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2022秋新教材高中英语 Unit 12 Innovation课件 北师大版选择性必修第四册.pptx

2022秋新教材高中英语Unit12Innovation课件北师大版选择性必修第四册.pptx

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UNIT12INNOVATION美文导入素养解读:近几年英语高考的突出特点是坚持能力立意,突出对核心素养的考查。下面这篇文章就是围绕“思维品质”这一学科素养展开的。文章介绍了与本单元科技创新话题紧密相关的内容,有助于提升同学们对新兴科技的兴趣,从而树立积极的钻研科学、投身于科学的探索精神。主题:人与自然学科素养:思维品质难度系数:★★★★★【语篇导读】本文介绍了YaronGurovich研究出一种新的分析面部照片的神经网,可以通过分析面部图片帮助医生缩小诊断范围,从而可以实现人工智能看脸识别疾病。Peoplewithgeneticsyndromes(综合征)sometimeshaverevealingfacialfeatures,butusingthemtomakeaquickandcheapdiagnosiscanbetrickygiventherearehundredsofpossibleconditionstheymayhave.Anewneural(神经系统)networkthatanalysesphotographsoffacescanhelpdoctorsnarrowdownthepossibilities.YaronGurovichatbiotechnologyfirmFDNAinBostonandhisteambuiltaneuralnetworktolookattheoverallimpressionoffacesandreturnalistofthe10geneticsyndromesapersonismostlikelytohave.Theybasedtheneuralnetwork,calledDeepGestalt,on17,000imagescorrectlylabeledtomatchmorethan200geneticsyndromes.TheteamthenaskedAItoidentifypotentialgeneticdisordersfromafurther502photosofpeoplewithsuchconditions.Itincludedthecorrectansweramongitslistof10responses91percentofthetime.Gurovichandhisteamalsotestedtheneuralnetwork’sabilitytodistinguishbetweenthedifferentgeneticmutations(基因突变)thatcanleadtothesamesyndrome.TheyusedphotographsofpeoplewithNoonansyndrome(努南综合征),whichcanresultfrommutationsinanyoneoffivegenes.DeepGestaltcorrectlyidentifiedthegeneticsourceofthephysicalappearance64percentofthetime.It’sclearlynotperfect,butit’sstillmuchbetterthanhumansareattryingtodothis.Asthesystemmakesitsassessments,thefacialregionsthataremosthelpfulinthedeterminationarehighlightedandmadeavailablefordoctorstoview.Thishelpsthemtounderstandtherelationshipsbetweengeneticmake-upandphysicalappearance.Thefactthatthediagnosisisbasedonasimplephotographraisesquestionsaboutprivacy.Iffacescanrevealdetailsaboutgenetics,thenemployersandinsuranceproviderscould,inprinciple,secretlyusesuchtechniquestodiscriminateagainstpeoplewhohaveahighprobabilityofhavingcertaindisorders.However,Gurovichsaysthetoolwillonlybeavailableforusebyclinicians.Thistechniquecouldbringsignificantbenefitsforthosewhohavegeneticsyndromes.There
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