高中英语 unit 20 new frontiers lesson2教案 北师大版选修7

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1、Unit20NewFrontiersLesson2ArtificialIntelligenceTeachingaims:TolearnsomethingabouttheArtificialIntelligenceTodevelopstudents’listeningabilityTomakestudentsspeakabouttheArtificialIntelligenceTeachingdifficultandmainpoints:Toimprovestudents’listeningandspeakingabilityTeachingaid:Teachi

2、ngprocedures:Step1.WarmingupTask1:Getstudentshaveafreetalkaboutthefollowingquestions,workinpairs.1.Whatsciencefictionfilmshaveyouseenthatareaboutintelligentrobotsorrobotsthatlooklikehuman?2.Howdidtherobotsbehavetowardshumans?3.Whichofthesethingscanrobotsandcomputersdonow?Task2:talka

3、boutthefilmArtificialIntelligenceTask3:towatchashortperiodofthefilmtoarousethestudents’interestsandhelpthemunderstandwhatArtificialIntelligenceis.Step2.ListentolearnTaks1:ListentotheinterviewwithAnanovaandanswerthequestionsTask2:Readaloudthefollowingwordstogetherinotherwords,isthatc

4、lear?WhatIdon’tquiteunderstand,toputitanotherway,WhatImeanis,whatthatmeans,sodoesthatmean,couldyouexplainhow,WhatI’mtryingtosay,whatI’mgettingat,thataprogrammewhich,Imeantask3:Listentotheinterviewagain.CompletetheFunctionFilewiththeseexpressions.Step3.SpeakingVoiceyouropinion:People

5、usearobottoactasguarddog,areyoucurious?Nowturntopage103,readinformationabouttherobot.Couldyouaddyourowninformationsothattherobotdogbecomemoreperfect?ExplainyourrobottoyourpartnerusingexpressionsfromtheFunctionFile.Askquestionsaboutyourpartner’srobot.Step4.Assignment一：Newwords1.prese

6、ntvt1.介绍;2.出现;出席;呈现3.赠与;交给eg.MissSmith,mayIpresentMr.Brown?史密斯小姐,让我把布朗先生引荐给你好吗?Thequestionnaturallypresenteditselfinmymind.我的脑海中自然而然地出现了这个问题。Wepresentedhimabasketballonhisbirthday.他生日那天我们送给他一个篮球。2.categoryn类型；类别Thestringsareacategoryofmusicalinstruments.弦乐器是乐器的一种。Theseformanindepend

7、entcategory.这些形成了一个独立的种类。辨析：category,type和kind﹙1﹚category意为“类型；类别”。是正式用语，指对材料或图书等进行分析而划分的种类。Placethesebooksincategories,please.﹙2﹚Type意为“类型，型式，样式”。指不太明确类别的划分，有主观判断之意。Whattypeofhousewouldyouprefertolivein?﹙3﹚Kind意为“种类，性质，本质”。指各种种类的东西。Thereareallkindsofanimalsinthezoo.3.autonomousEach

8、oftheU.S.stateshasa