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1、新课程“样本课”传真教学设计教师活动学生活动Step1Lead-in①Showashortvideoabouthi-techbeforeclass.②T:Fromthevideo,wehaveseenthedevelopmentofhightechnology.Herelet’sgobacktosomeoldmachines.Presenttwoobjects:acalculatoranabacusThenask:Whatdidyousee?Whatdotheyhaveincommon?③Asktwostude
2、ntstousedifferentwaystocalculate,onewithacalculator,theotherwithanabacus.ThenasktheSstohaveacompetition,16+32232÷34④T:What’syourfeeling?Abacusiseasy,calculatorcancalculatequickly.Whathaschangedourlife?Besidescalculator,wehavesomeothermachines.①Watchthevideo②I
3、t’sanabacus,calculator.Theycancalculate.③Laugh④Ss:TV,MP3etc.Step2reading1.Skimming①TellSsthereisamachinewhichisgoingtointroduceitselfinthetextandthenasktheSstoreadthetextquicklytofindtheanswertothequestion“Themachineisintroducingitselfmainlyaccordingto_______
4、_”A.functionB.timeC.size②Pleasefindthetimeinthestory2.ScanningReadthepassageandfindoutinformation①Inthosedayswhatmachineshavebeeninvented?Task1.Finishthechartaccordingtothestory(changesofmachine)timemachine1642A__________machine….……..Task2Finishthechartaccord
5、ingtothestory(functions)Timefunctions1642Acalculatingmachinecanonly___________……..中间处理语言点so---thatsuch---that②Task:Whatdoesintelligencemean?①Readthetextquicklyandthenchoosethebestanswer:B.②1642,1822,1936,inthe1960s,intheearly1960s,1970sDotheexercisesbyusing:
6、so…that/such…thatSomestudentsanswer:单位：湖北省荆门 姓名：李国 E_mail：liguo619@sina.comWhydidmachinesayhimselfintelligent?Whatintelligencedoesthemachinehave?(Whilestudentsarespeaking,teacherwritesthemdownontheBb)T:Whatotherchangescanyoufindinthispassage?(informationabout
7、size)Conclusion:intelligence:simple-minded---intelligentDevelopmentfunction:solve,share,task,communicateSize:notbig---huge---smallerT:What’sthepassageabout?Askstudentstoreadnewwords,followingtheteacher.ThinkShareinformationTalkeachotherDealwithinformationRead
8、thenewwordsaftertheteacher.Step3Discussion①Showpicturesandseethedevelopmentofcomputer.②Discuss:Howdothecomputersservehumanrace?Who’dliketoreport?Howdoyouusecomputers?Afterthatteacherprese
