unit 2 robots

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1、Unit2RobotsI.教学内容分析本单元的话题是机器人，文学作品中的机器人以及科幻小说作者——阿西莫夫。由于人们对这个话题了解的比较少，所以当我们谈起机器人的时候，人们常会想到是科幻小说，童话故事，卡通故事等。但是机器人已经在我们现实生活中存在了，它们被广泛应用于工农业生产及军事领域。许多机器人在家中做繁杂的家务，甚至代替人类从事一些危险的工作。本单元介绍了各种各样的机器人，从科幻小说中的想像到现实世界中的应用，以及将来机器人的发展。II.教学重点和难点1.教学重点(1)学习重要的词汇好短语；(2)复习语法被动语态。2.教学难点(1)激发学生学习科学，热爱科学的热情；(2)学会写作有关

2、的人物传记。III.教学计划本单元建议分为五个课时第一课时：WarmingUp&Listening(Workbook)第二课时：Pre-reading,Reading&Comprehending第三、四课时：LearningaboutLanguage第五课时：UsingLanguageIV.教学步骤：Period1WarmingUp&Listening(Workbook)TeachingGoals:1.Todiscussdifferentkindsofrobotsandtheirfunctions.2.Toknowmoreabouttoday’srobots.TeachingProcedu

3、resStep1.Leading-in1.TellSssomethingaboutrobotsandarousetheirinterestinrobots.Robotsaregoodatdoingthesametaskoverandoveragain,exactlythesameway.Allrobotsaremachines.Theyhavecomputerinstructions.Theypaintcars.Theyliftheavyloads.Theyentersomeareasthosearetoodangerousforman.Somerobotshavedifferentsha

4、pes.Somearesimplyarms.Robotswithdifferentshapescandodifferentwork.Peoplecancontroltheserobotsfromadistance.2.AskSstotalkaboutthefollowingquestions.(1)Doyouknowanyrobots?(2)What’sthecharacteristicofrobots?(3)What’sthefunctionofrobots?(4)What’sthedefinitionofarobotinyouopinion?Step2.WarmingUp1.AskSs

5、toreadtheintroductionofrobotsinWarmingUpandcomparewiththeirideasaboutrobots.2.AskSstotalkaboutthepicturesofWarmingUpandmakealistofanythingwithrobotsascharacters.Thenletthempresenttheirlistbeforetheclass.3.AskSstoreadthefollowingtextandthenfinishthetrueorfalsequestions.Henrywantstoborrowabookfromth

6、elibrary.Hecomestothelibrarywithhisclassmates.Theycan'tseeanyassistantinit,butonlysomerobotsstandingthere.Henrysaystotherobot,“Hey,givemeabookonmusic.”Buttherobotdoesn'tmove.ThenanotherstudenttellsHenry,“Youmustsay‘Excuseme’and‘please’firstwhenyouwantsomehelp.”Henrydoessoandtherobotbringsthebook.B

7、utHenrycan'tgetthebookfromtherobot'shands.Hethinksforamoment,thenhesaysawordtotherobot.Therobotgiveshimthebook.Henrygetsthebookandgoeshomehappily.(1)Thereisnoassistantinthislibrary.()(2)Henrywantstolistentomusici