高中英語Unit20NewFrontiersLesson2教案北師大版選修7

Unit20NewFrontiersLesson2ArtificialIntelligenceTeachingaims:TolearnsomethingabouttheArtificialIntelligenceTodevelopstudents’listeningabilityTomakestudentsspeakabouttheArtificialIntelligenceTeachingdifficultandmainpoints:Toimprovestudents’listeningandspeakingabilityTeachingaid:Teachingprocedures:Step1.WarmingupTask1:Getstudentshaveafreetalkaboutthefollowingquestions,workinpairs.1.Whatsciencefictionfilmshaveyouseenthatareaboutintelligentrobotsorrobotsthatlooklikehuman?Howdidtherobotsbehavetowardshumans?Whichofthesethingscanrobotsandcomputersdonow?Task2:talkaboutthefilmArtificialIntelligenceTask3:towatchashortperiodofthefilmtoarousethestudentsinterestsandhelpthemunderstandwhatArtificialIntelligenceis.Step2.ListentolearnTaks1:ListentotheinterviewwithAnanovaandanswerthequestionsTask2:Readaloudthefollowingwordstogetherinotherwords,isthatclear?WhatIdon’tquiteunderstand,toputitanotherway,WhatImeanis,whatthatmeans,sodoesthatmean,couldyouexplainhow,WhatI’mtryingtosay,whatI’mgettingat,thataprogrammewhich,Imean

’task3:Listentotheinterviewagain.CompletetheFunctionFilewiththeseexpressions.Step3.SpeakingVoiceyouropinion:Peopleusearobottoactasguarddog,areyoucurious?Nowturntopage103,readinformationabouttherobot.Couldyouaddyourowninformationsothattherobotdogbecomemoreperfect?ExplainyourrobottoyourpartnerusingexpressionsfromtheFunctionFile.Askquestionsaboutyourpartner’srobot.Step4.Assignment一：Newwords1.presentvt1.介紹;2.出現(xiàn);列席;體現(xiàn)3.贈與;交給eg.MissSmith,mayIpresentMr.Brown?史密斯小姐

,

讓我把布朗先生舉薦給你好嗎

?Thequestionnaturallypresenteditselfinmymind.我的腦海中自但是然地出現(xiàn)了這個問題。Wepresentedhimabasketballonhisbirthday.他誕辰那一天我們送給他一個籃球。2.categoryn種類；類型Thestringsareacategoryofmusicalinstruments.Theseformanindependentcategory.

弦樂器是樂器的一種。這些形成了一個獨立的種類。辨析：category,type和kind﹙1﹚category意為“種類；類型”。是正式用語，指對資料或圖書等進行分析而區(qū)分的種類。Placethesebooksincategories,please.﹙2﹚Type意為“種類，型式，款式”。指不太明確類其他區(qū)分，有主觀判斷之意。Whattypeofhousewouldyouprefertolivein?﹙3﹚Kind意為“種類，性質(zhì)，實質(zhì)”。指各樣種類的東西。Thereareallkindsofanimalsinthezoo.3.autonomousEachoftheU.S.stateshasanautonomousgovernment.美國的每個州都有一個自治政府。4.colleaguen.同事；同僚Mycolleaguehasbrokenoffthehabitofsmoking.Heisacolleagueofmine.5.rescuevt/n援救，營救，拯救，拯救，營救Herescuedthreechildrenfromtheburningbuilding.Thelifeboatwassentouttorescuethesailorsfromthesinkingship.Retoone’srescue來營救某人辨析：save與rescue1﹚save重申被救的人能夠持續(xù)享有生命Hislifewassavedbythedoctor.2﹚rescue的意思是不失機機地是某人，某物免遭上海，免收危險或防止死亡。1﹚開初的;本來的TheoriginalsettlersaretheIndians.最早在這里定居的是印第安人。﹙2﹚獨創(chuàng)的;新奇的Theinventorhadanoriginalmind.那個發(fā)明家擁有創(chuàng)新的腦筋。Yourdesignsarehighlyoriginal.你的設(shè)計很獨到。2﹚Thisisatranslation;theoriginalisinFrench.這是譯文,原文是法文。operationaladj.即可使用的TheairportdidnotbecomeoperationaluntilMay.機場到五月才可使用。二:Languagenotesbeseton把背景設(shè)置在之上AllthathappensisonMars.所發(fā)生的全部都是把背景設(shè)在火星上。besetin認為背景setabout﹙doing﹚sth開始；著手Thegirlattendanthassetaboutcleaningtheroom.setaside留出；把置于一旁setoff出發(fā)；出發(fā)；惹起setout起程；開始；陳說setup創(chuàng)辦；成立takeover接收；接替；率領(lǐng)到另一地;在上花銷Thestrikerstookoverthefactories.Shetookusovertothewindow.Ihavetakentwoyearsoverthebook.takeapart打開takeaway拿走；奪走；帶走Takeback回收（所說的話）；使回憶起akefor認為（某人或某物）是takein汲?。黄墼ptakeup(doing)sth開始從事；占有占用（時空）giveaway泄漏，裸露；揭發(fā)；贈與；頒發(fā);失掉Shedecidedtogivetheseoldclothesaway.’pensatefor賠償，賠償損失nothingcancompensateforthelossofone’shealth.Wecompensatedhislosswithmoney.5.figureout計算出；解決；弄理解Ijustcan’tfigurehimout.Noonecanfigureouthowthefirestarted.6.makeupfor填補(失掉或不足的東西)Wehavetomakeupforthelosttime.Hardworkcanoftenmkeupforalackofability.makeupwithsb和重歸于好makeuptosb奉承，討好，奉迎某人makeupof由構(gòu)成，構(gòu)成7.getacross被理解；被接受yourmeaningdidn’eout﹙1﹚第一版；發(fā)布﹙2﹚出來﹙3﹚出現(xiàn)﹙4﹚說出，講出Hisnewbookwillcomeoutsometimenextmonth.Comeoutandgetsomefreshair.Anewmodelwillcomethissummer.Hecameoutwithsomefunnystories.8.turnoff1﹚解雇；解雇﹙2﹚使某人感覺討厭﹙3﹚拐彎﹙4﹚把關(guān)掉Hewasnearlyturnedoffbythebossforhiscarelessness.Iwasturnedoffbyhisboringspeech.turnonsb忽然攻擊,反對,對...憤怒,turntosb求援于Heturnedtomeforhelp.他向我求援。9.inotherwords,Ihavenochildhood.比較：inaword/inoneword/inword/inplainwords10.childrencangetalotoutofbeinginvolvedinbeinvolvedintrouble卷入糾葛beinvolvedindisaster墮入不幸beinvolvedinadispute;卷入一場糾葛beinvolvedinthecase同這樁案子有關(guān)連becomeaparticipant;beinvolvedin.成為某項活動的參加者；參加某項活動。beinvolvedinthebigpowerconflict;卷入大國的矛盾11.IwassoangrythatIwalkedout,leavinghimsittingthereshockedandwhit