最新人教课标高二选修7Unit2Using-language教学讲义ppt课件.ppt

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1、人教课标高二选修7Unit2Using-language艾萨克·阿西莫夫IsaacAsimov,(1920-1992)，美籍犹太人，为本世纪最顶尖的科幻小说家之一，曾获代表科幻界最高荣誉的雨果奖和星云终身成就「大师奖」。以他的名字为号召的「艾西莫夫科幻杂志」，是美国当今数一数二的科幻文学重镇。阿西莫夫是一位多产得惊人的作家，自50年代初，至今已出版了300多部著作。1942-1945_______________________________________________________GotPhDinchemistry._____Becameabiochem

2、istryteacher,BostonUniversitySchoolofMedicine.Publishedhisfirstnovel._________________.Developedthreelawsforrobots.Workedasjuniorchemist.PhiladelphiaNavyYard.19481949PublishedI,Robot1951-1953PublishedtheFoundationtrilogyandwonanawardforit.____Publishedfirstsciencebook.____Becameafull-

3、timewriter.Divorcedhisfirstwife.______________________________Hadabloodtransfusion.BecameinfectedwithHIV.1992_____________________195319581983DiedinNewYork.Marriedforasecondtime.Life2January,1920--6April,1992PlaceofbirthanddeathHewasborninRussiaanddiedin__________.BookshewroteMysterys

4、tories,_________________books,andbooksabouttheBibleandShakespeare.NewYorkscienceandhistoryWorkhedidWorkedinhisparents’______store.Workedasa(n)______chemistatthePhiladelphiaNavyYard.Becamea___________teacheratBostonUniversitySchoolofMedicine.Gaveupteachingtobecomea(n)______________.ful

5、l-timewritercandyjuniorbiochemistryIsaacAsimov’sbestknownworkwashismysterystories.AsimovwasborninAmericaon2January,1920.Asimovbecameabiochemistryteacherin1949.In1931Asimov’stalentforwritingbecameobvious.TTFFsciencefictionstories.Russia(5)In1950,hepublishedhisfirstsciencebook.(6)“TheFo

6、undationTrilogy”consistsof3storiesaboutdeathandrebirthofagreatempireinagalaxyofthefuture.(7)Inhiscollectionofshortstories,hedevelopedasetofthree“laws”forrobots.TTFhisfirstnovelandin1953hisfirstsciencebook.1.Arobotmustnotinjurehumanbeingsorallowthemtobeinjured.2.Arobotmusthelphumanbein

7、gsdowhattheywishtodo.3.Arobotmustprotectitsownerbutcannothavehim/herfallinlovewithit.《平行线的性质》（第一课时）今天我说课的内容是人教版义务教育课程标准实验教科书《数学》七年级下册的《平行线的性质》(第一课时).下面我就从教材分析；学生情况分析；教学目标的确定；教学重点、教学难点的分析；教法与学法；教学过程设计这几个方面把我的理解和认识作一个说明．一．教材分析：1.地位与作用：平行线的性质是空间与图形领域的基础知识，在以后的学习中经常要用到.这部分内容是后续学习的基础,它们不

8、但为三角形