人教英语选修七第二单元Robots.ppt

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1、Isitarealgirl?WarmingUpArobotisbasicallyacomputer-controlledmachinethatisprogrammedtomove,manipulate(操纵)objects,andaccomplishworkforushumanbeings.Itisabletoperformrepetitivetasksmorequickly,cheaply,andaccuratelythanhumans.Exercise1Whatisarobot?Whatcanrobotsdoinourdailylife?Dis

2、cussionRobotsPlaywithhumansDoresearchTalkwithhumansDothehouseworkAndsoon…TakecareofchildrenActasapoliceman/asellerDosomeshoppingWhatcanarobotdo?Exercise2Domesticrobots家用机器人Therobotwhichcanmowthelawn(除草机器人)TherobotwhichcandancewithmenEntertainmentRobotNowadaysrobotscanbemadeint

3、ovariousshapesforvarioususes.WhyuseRobots?Therearemanybenefitstousingrobotsinsteadofhumans.Thegoodthingaboutrobotsisthattheywillnevergetbored,andtheywilldothingsmoreefficientlythanpeople.Also,robotsnevergetsick,orneedtorest.Theywillneverneedtimeoff,orlunchbreaks.Sometimes,when

4、ataskistoodangerousordifficultforahuman,arobotwillbeabletodoitwithoutanyrisksorproblems.Whywestudyrobots?SearchenginesLaborScienceMedicine/DiagnosisAppliancesWhatelse?诊断Let’slookatsomemoviepostersbelowwhichareaboutrobots.Doyouknowthenamesofthesemovies?I,Robot机械公敌Terminator终结者E

5、dwardScissorhands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Doyouknowwhoheis?What’stherelationshipbetweenIsaacAsimovandrobots?IsaacAsimov最早提出机器人这个概念的人是科幻作家阿西莫夫(IsaacAsimov)，二十世纪四十年代他在一本短篇小说中用到了robotic这个单词。在那篇短文中，阿西莫夫提出了三个指导机器人行为的准则，也就是著名的机器人三大定律Firs

6、tLaw:Arobotmustnotinjurehumanbeingsorallowthemtobeinjured.SecondLaw:Arobotmustobeytheordersgiventoitbyhumanbeings(aslongashumanbeingarenotinjured).ThirdLaw:Arobotmustprotectitsownexistence(aslongashumanbeingsarenotinjured;andaslongastherobotdoesnotdisobeythehumanbeings).Asimov

7、’sthreelaws1.机器人不能伤害人类，或坐视人类受到伤害而袖手旁观。2.除非违背第一法则，机器人必须服从人类的命令。3.在不违背第一和第二法则前提下，机器人必须保护自己。Doyouthinkitispossibleforarobotto:thinkforitselfhavefeelingshaveitsownneedsanddesireslookandfeellikeahumanbeingReadingSatisfactionGuaranteed1.Whatisthemainideaofthestory?2.Whatarethemainch

8、aractersinthestory?SkimmingExercise1Mainideaofthestory:Thesto