高中英语必修二Unit3ComputersReading导学案.doc

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1、高中英语必修二Unit3Computers------Reading导学案课题WhoamI？教学目标知识目标1.Tolearnsomethingaboutapplicationsofcomputertechnology.2.Tolearnsomeusefulwordsandexpressions能力目标1.Toimprovestudents’abilityofreading,speakingandwriting.2.Togetthestudentstoknowthelearningstrategy—learningbydoing.情感

2、态度Tohelpstudentsdevelopgoodhabitsofusingcomputers.教学重点Usingdifferentreadingmethodstoreadthetextsandfulfillthetasks教学难点Usingwhattolearntowriteashortarticle预习案1.keywords1.计算vt._____________2.Simplify________3.solve________4.intelligence__________5.事实;现实n.________6.explore

3、_______________7.application____________8.finance___________9.不管怎样__________10.人类_______________2.keyPhrases1.fromthenon___________2.asaresult_______________3.作为……工作_____________4.goby____________5.so…that_____________6._______________和；也；既……又……7._______sth.withsb.与某人分享

4、某物8.beofhighquality________________3.patterns1．Astimewentby，Iwasmadesmaller.(P18)2．IdevelopedveryslowlyandIttooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.(P18)3.Overtimemymemoryhasdevelopedsomuchthat，likeanelephant,IneverforgetanythingIha

5、vebeentold！(P18)探究案Step1.Scanning:1.WhoamI?______________________2.whatisthemainofthispassage?A.Thebirthofcomputers.B.Thedevelopmentanduseofcomputers.C.Amachinewhichissimple-minded.D.Computersmayreplacehumanbeings.Step2:ReadingComprehension(Matchthemainideasandtheparagr

6、aphs)Para1Thesechangesonlybecamepossibleasmymemoryimproved.Para2Sincethe1970smanynewapplicationshavebeenfoundforme.Para3OvertimeIhavebeenchangedquitealot.Step3.:SkimmingName:computerBorn:(time)_______(place)__________Myrealfather:____________Mysize:1.huge(inthepast)2.__

7、________________(inthemoderntime)Myhistory:1.1642___________machine2.1822analyticalmachine3.1936__________machine4.1940shugecomputers5.1970sPCand______Mymemory:storedin_____，transistors，______Myapplications:communication;________;______;_______;mobilephone;medicaloperat

8、ion;_____________...Step4.Discussion:Asastudent,howtomakegooduseofacomputer?YoucanUsethesereasoningexpressions