必修二 Unit3 Computers 教学案和教学反思.doc

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1、Word文档...范文范例...内容齐全高一英语陈花Unit3ComputersPeriod1&2,WarmingUp,Pre-reading,andReadingTeachingaims1.Knowledgeaims(1)Getthestudentstolearntheusefulandexpressionsinthispart.(2)Letstudentstolearnabouthistoryandbasicknowledgeofcomputers.1.AbilityaimsDevelopstudents'readingabilitiesandl

2、etthemlearndifferentreadingskills.3.Emotionaims:Arousestudents'greatinterestinlearningcomputersandletthemlearntousethecomputersintheirdailylives.Teachingdifficultandimportantpoints1.Letthestudentslearnmoreabouthistoryandbasicknowledgeofcomputers.2.Getthestudentstolearndifferent

3、readingskills.Teachingmethods1.Task-basedteachingandlearning2.Cooperativelearning3.DiscussionTeachingproceduresandways专业资料...供学习...参考...下载Word文档...范文范例...内容齐全Step1.WarmingupTask1:Howmuchdoyouknowaboutcomputers?(Makeasurvey)1.WhatdoesITmean?Informationtechnology2.Howtospeak科学技术i

4、nEnglish?Scienceandtechnology3.WhatdoesPCmean?Personalcomputer 4.Howtospeak人工智能inEnglish?Artificialintelligence 5.WhatdoesPDAmean? Personaldigitalassistant6.Howtospeak笔记本电脑inEnglish?Notebookcomputer/laptop 7.WhatdoesW.W.Wmean?Worldwideweb8.Whatcancomputersbeusedtodoinourdailyli

5、fe?……Task2:Whatisit?Givesomesentencestodescribedifferentkindsofcalculatingobjectsandsomepicturestohelpthestudentstoguesswhatitis?①AnoldcalculatingmachineusedinChinauntilnow.Anabacus②Itisanewcalculatingmachinewhichcansolvealargenumberofmathematicalproblems.Acalculator③Itisbuiltt

6、osolvesomemathematicalproblems.Butitistoobig.Ahugecomputer专业资料...供学习...参考...下载Word文档...范文范例...内容齐全④Itisacomputerwhichcansolveallkindsofproblemsandisusedwidelynow.APC/desktop⑤Itisakindofcomputerwhichcanbetakenconveniently(方便).Alaptop/notebookcomputerStep2.pre-readingCanyouputthe

7、seinventionsinanorderaccordingtothetimewhentheyappeared?()Analyticalmachine（分析机）()Laptop()Calculatingmachine（计算机器）()Robot／android()PC()Universalmachine（通用机器）Step3.Reading(1)SkimmingTask1.Findoutthetopicsentencesofeachparagraph(P19.Ex2)Task2.Summarizethegeneralideaofthispassage.

8、(2)ScanningTask1.TrueorFalse1.In1642Ibeganasacalculati