高二英语选修7unit.ppt
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1、Welcome to My Class机器猫机器猫Unit 2 Robots What is a robot?A robot is a machine _ to do jobs that are usually _ by humans.Robots are _ and _ by a computer.designedperformedprogrammedcontrolledHave you ever played with robot toys?Do you want to play with the real robots?Guess what these robots are doing.
2、DiscussionWhat can a robot do?It can do many different things.robot workerIndustrial robots 工业机器人工业机器人Entertainmentrobotsplay musicsingThe robot which can dance with men sweep the floorpour tea cook dinnerHousehold RobotsPlay sportsexplore dangerous placesThe robot which can mow the lawn(除草机器人除草机器人)
3、The robot which can do rescue workThe robot which is used to find the landmines(地雷地雷)Military robots Riding/Cycling play with usclean the planeDo the labour work Say hello to people Talk with peopleserve us lead the wayThe robot which can play with children.The robot whichcan speak to people.Nowaday
4、s robots can be made into various shapes for various uses.RobotsPlay with humantake care of humanrescue workHouseworkAnd so onA robot can do all the housework.It can cook dinner,do the laundry(洗衣服)洗衣服),iron(熨)(熨)shirts,make the bed,sweep the floor and wash the dishes.A robot can also look after chil
5、dren.Children all like to play with robots.A robot can be a teacher.It knows everything and remembers everything well.It can help me with homework.It can also help scientists explore dangerous places,like the sea and outer space.what can robots look like?SpiderDinosaur Dragonfly SnakeMantis(螳螂螳螂)螳螂H
6、umansHuge armWhat kinds of work are robots usually used for?Robots are made to perform different tasks.Many of them are used for tasks that are either dangerous or unpleasant for us human beings.In other cases,robots are used in repetitive,or boring tasks in which human performance might degrade(降低降
7、低价值价值)over time.Robots can perform these repetitive,high-precision operations 24 hours a day without fatigue.Why use Robots?There are many benefits to using robots instead of humans.The good thing about robots is that they will never get bored,and they will do things more efficiently than people.Als
8、o,robots never get sick,or need to rest.They will never need time off,or lunch breaks.Sometimes,when a task is too dangerous or difficult for a human,a robot will be able to do it without any risks or problems.Why we study robots?Search enginesLaborScienceMedicine/DiagnosisAppliancesWhat else?诊诊断断Le
9、ts look at some movie posters below which are about robots.Do you know the names of these movies?I,Robot 机械公敌机械公敌Terminator 终结者终结者Edward Scissorhands 剪刀手爱德华剪刀手爱德华 The Matrix 骇客帝国骇客帝国 AI-Artificial Intelligence 人工智能人工智能 Robots 机器人历险记机器人历险记Doraemon 机器猫机器猫 Do you know who he is?Whats the relationship b
10、etween Isaac Asimov and robots?Isaac Asimov最早提出机器人这个概念的人是科幻作家阿西莫夫最早提出机器人这个概念的人是科幻作家阿西莫夫最早提出机器人这个概念的人是科幻作家阿西莫夫最早提出机器人这个概念的人是科幻作家阿西莫夫(Isaac(Isaac AsimovAsimov),二十世纪四十年代他在一本短篇小说中用到了,二十世纪四十年代他在一本短篇小说中用到了,二十世纪四十年代他在一本短篇小说中用到了,二十世纪四十年代他在一本短篇小说中用到了roboticrobotic这个单词。在那篇短文中,阿西莫夫提出了三个指导机这个单词。在那篇短文中,阿西莫夫提出了三个
11、指导机这个单词。在那篇短文中,阿西莫夫提出了三个指导机这个单词。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器人行为的准则,也就是著名的机器人三大定律器人行为的准则,也就是著名的机器人三大定律器人行为的准则,也就是著名的机器人三大定律 First Law:First Law:A robot must not injure human beings or allow A robot must not injure human beings or allow them to be injured.them to be injured.Second Law:Sec
12、ond Law:A robot must obey the orders given to it by human A robot must obey the orders given to it by human beings(as long as human being are not injured beings(as long as human being are not injured).).Third Law:Third Law:A robot must protect its own existence(as long as A robot must protect its ow
13、n existence(as long as human beings are not injured;and as long as human beings are not injured;and as long as the robot does not disobey the human beings).the robot does not disobey the human beings).Asimovs three laws1.1.机器人不能伤害人类,或坐视人类受到伤害而袖手旁观。机器人不能伤害人类,或坐视人类受到伤害而袖手旁观。机器人不能伤害人类,或坐视人类受到伤害而袖手旁观。机器
14、人不能伤害人类,或坐视人类受到伤害而袖手旁观。2.2.除非违背第一法则,机器人必须服从人类的命令。除非违背第一法则,机器人必须服从人类的命令。除非违背第一法则,机器人必须服从人类的命令。除非违背第一法则,机器人必须服从人类的命令。3.3.在不违背第一和第二法则前提下,机器人必须保护自己。在不违背第一和第二法则前提下,机器人必须保护自己。在不违背第一和第二法则前提下,机器人必须保护自己。在不违背第一和第二法则前提下,机器人必须保护自己。Do you think it is possible for a robot to:1.think for itself2.have feelings 3.ha
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