【教学设计】Unit 3（英语人教必修二）

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1、Unit3Computers本课时编写：西合营中学王学玲Period1Warmingupandreading教材分析Thisisthefirstlessoninthismodule.Itistogetstudentsthinkingaboutthedifferentwayscomputerscanbemade.Thereadingmaterialisabouthistoryofthedevelopmentofcomputersoverthelast100years.Toconsolidatethecontentofthereadingpassage,stude

2、ntsshouldberequiredtoretellthedevelopmentofcomputersattheendoftheclass.教学目标【知识目标】Letstudentslearnaboutthehistoryandbasicknowledgeofcomputers.【能力目标】1.Enablestudentstolearntoexpresstheiropinions.2.Developstudents’readingabilitiesandletthemlearndifferentreadingskills.【情感目标】1.Arousestud

3、ents’greatinterestinlearningcomputersandletthemlearntousecomputersintheirdailylives.2.Developstudents’senseofcooperativelearning.教学重难点【教学重点】Getstudentslearnmoreaboutthehistoryandbasicknowledgeofcomputers【教学难点】Developstudents’readingability.课前准备Recorder,Multimedia教学过程Step1.Warming-up

4、1.LookatthefollowingpicturesandsaytheirEnglishnames.2.Discussing:Whatdotheyhaveincommon?Ithinkthat…Inmyopinion…Ibelievethat…What’syourreason?Whydoyouthinkso?3.Doyouknowinwhatwayscomputersareusedtoday?(groupwork)【设计意图】通过欣赏各种电脑的图片，迅速让学生在视觉上感受电脑的变化，同时激发他们对电脑发展的兴趣。通过讨论电脑的共同点和电脑在哪些方面使用，一

5、方面提升了学生的表达个人想法的能力和合作意识，另一方面，感受电脑让生活的方方面面都受到影响，进一步刺激他们对电脑研究的兴趣。Step2.Reading2.1SkimmingWhoisthespeakerinthisstory?What’sthemainideaofthispassage?A.Thedevelopmentofcomputers.B.Thedevelopmentanduseofcomputers.C.Amachinewhichissimple-minded.D.Computersmayreplacehumanbeings.【设计意图】以选择题的形式

6、出现让学生快速阅读并概括全文中心，一方面降低了学生阅读的难度，另一方面，学生能够快速把握文章中心，为后面的进一步阅读奠定基础。2.2ScanningforspecificinformationName:computerBorn:(time)_______(place)_____Myfather:_____________________Mysize:1._______________(earlier)2._______________(inthepast)3.____________________(modern)Myhistory:1.1642_______

7、____machine2.1822__________machine3.1936__________machine4.1960scomputerswith_________5.1970s______and________computers.Myusage:1.____________2.____________3.____________Trueorfalsequestion1.Manypeoplebelievethatcomputerswillbeusedlessinthefuture.()2.Computerswillchangeourwaysofshop

8、pingandcommunicatin