人教课标选修7册课件 Unit2 Robots P1 Warming up.ppt

Robots,Unit2,fictiondesire,n.小说；虚构或想象出来的事n.渴望；欲望；渴求vt.希望得到；想要,Wordspreview,Isitarealgirl?,WarmingUp,Arobotisbasicallyacomputer-controlledmachinethatisprogrammedtomove,manipulate(操纵)objects,andaccomplishworkforushumanbeings.Itisabletoperformrepetitivetasksmorequickly,cheaply,andaccuratelythanhumans.,Whatisarobot?,Arobotisamachinedesignedtodojobsthatareusuallyperformedbyhumans.Robotsareprogrammedandcontrolledbyacomputer.,Haveyoueverplayedwithrobottoys?,robot,Doyouwanttoplaywiththerealrobots?,somerealrobots,Guesswhattheserobotsaredoing.,Playingfootball,Riding/Cycling,Playingmusic,Dancing,Doyouknowwhenthefirstrobotappeared?,Inthe1920s,KarlCapekfromCzechoslovakiaintroducedtheworldsfirstrobotonstage.HisplaywasentitledRossumsUniversalRobots.Thethemeoftheplaywasrobotscontrollinghumansinsociety.Herejectedallsuggestionsthatarobotcouldeverreplaceahumanbeing,orhavefeelingssuchaslove.,Allrobotsinclude3elements:BodyControlBehaviorAccordingtotheabovedefinition,manyobjectsarekindofrobots.Forexample:,Sometimes,afewoftheobjectsweveclassifiedabovecanbeconsideredbothrobotandnon-robot.Thosethatcanfallintobothcategoriesincludethecar(itsarobotwithcruisecontrol),theTV(itsarobotifithasalarmcapabilities),andtheVCR(itsanon-robotifyourejustplayingatape).,Letslookatthepicturesbelowandseewhatrobotscanlooklike.,Spider,Dinosaur,Dragonfly,Snake,Mantis(螳螂),螳螂,Humans,Hugearm,Whatcanrobotsdoinourdailylife?,Discussion,Robots,Playwithhumans,Doresearch,Talkwithhumans,Dothehousework,Andsoon,Takecareofchildren,Actasapoliceman/aseller,Dosomeshopping,Whatcanarobotdo?,Sayhellotopeople,Talkwithpeople,Cleantheplane,Dothelabourwork,Leadtheway,Playsports,Nowadaysrobotscanbemadeintovariousshapesforvarioususes.,Whatkindsofworkarerobotsusuallyusedfor?,Robotsaremadetoperformdifferenttasks.Manyofthemareusedfortasksthatareeitherdangerousorunpleasantforushumanbeings.Inothercases,robotsareusedinrepetitive,orboringtasksinwhichhumanperformancemightdegrade(降低价值)overtime.Robotscanperformtheserepetitive,high-precisionoperations24hoursadaywithoutfatigue.,WhyuseRobots?,Therearemanybenefitstousingrobotsinsteadofhumans.Thegoodthingaboutrobotsisthattheywillnevergetbored,andtheywilldothingsmoreefficientlythanpeople.Also,robotsnevergetsick,orneedtorest.Theywillneverneedtimeoff,orlunchbreaks.Sometimes,whenataskistoodangerousordifficultforahuman,arobotwillbeabletodoitwithoutanyrisksorproblems.,Whywestudyrobots?,Searchengines,Labor,Science,Medicine/Diagnosis,Appliances,Whatelse?,诊断,HondaHumanoidRobot,Walk,Turn,Stairs,RobotTeams,USCroboticsLab,WhichoneofthefollowingisNOTarobot?A.BicycleB.TrafficlightC.MicrowaveD.Photocopier2.Whichofthefollowingcanbeconsideredbotharobotandanon-robot?A.AlarmClockB.MotorBikeC.MicrowaveD.VCR,RobotQuiz,3.Whywouldacompanychoosetouserobotsinsteadofhumans?A.TheynevergetsickB.TheydontneedalunchbreakC.TheyllneverbeboredD.Alloftheabove4.Robotscandoworkthatistoo_forhumans.A.funB.scaryC.dangerousD.predictable,Fiction:stories,novels,etc.whichdescribeeventsandpeoplethatdonotexistNon-fiction:writingthatisaboutrealpeople,eventsandfactsLiterature:writingthatisconsideredtobeworkofart,includingnovels,playsandpoetry,Doyouknowanysciencefictionliterature,films,TVshowsorcartoonsaboutrobots?,Letslookatsomemoviepostersbelowwhichareaboutrobots.Doyouknowthenamesofthesemovies?,I,Robot机械公敌,Terminator终结者,EdwardScissorhands剪刀手爱德华,TheMatrix骇客帝国,AI-ArtificialIntelligence人工智能,Robots机器人历险记,Doraemon机器猫,Doyoulikethesemoviesorcartoons?Chooseoneandbepreparedtotelltheclassaboutitbriefly.,Doyouthinkitispossibleforarobotto:thinkforitself?havefeelings?haveitsownneedsanddesires?lookandfeellikeahumanbeing?,Doyouknowwhoheis?,WhatstherelationshipbetweenIsaacAsimovandrobots?,IsaacAsimov,IsaacAsimovisanAmericanscientistandauthor,whowrotesciencefiction,proposedthree(andthenheaddedLawZero)LawsofRobotics(inthe1940s):LawZero:Arobotmaynotinjurehumanity,or,throughinaction,allowhumanitytocometoharm.,LawOne:Arobotmaynotinjureahumanbeingorthroughinactionallowahumanbeingtocometoharm.LawTwo:Arobotmustobeytheordersgivenitbyhumanbeings,exceptwheresuchorderswouldconflictwiththeFirstLaw.LawThree:Arobotmustprotectitsownexistence,aslongassuchprotectiondoesnotconflictwiththeFirstorSecondLaws.,ShortStoryCollections:I,RobotTheRestoftheRobotsTheCompleteRobotRobotDreamsRobotVisionsNovels:TheCavesofSteelTheNakedSunTheRobotsofDawnRobotsandEmpireAutobiography:ItsBeenaGoodLife,IsaacAsimovsMainWorks,Whatsyouropinionabou