人教版必修二Unit 3 Computers warming up and Reading课件(共32张PPT).ppt

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1、Unit3ComputersWarmingupandreading高一人教新课标版必修二wordsandexpression数学的计算器信息技术个人电脑依...看,据...认为优点缺点算盘掌上电脑Vt.CalculateInformationTechnologyPersonalComputeradvantagedisadvantageabacuspalmtopInone’sopinionMathematicalCalculator(n.)ITPCHowmuchdoyouknowaboutacomputer???GivetheEnglis

2、hnameforthecomputercomponents(组件)keyboardmousemonitorscreenspeakerhostcomputer123456monitorscreenmousekeyboardharddiskDVD-ROM(1)thepartofthecomputerthatlookslikeatelevision.(2)thepartofthemonitorthatyoulookat.(3)somethingyouusetoclickonthings(files,etc.)(4)thepartoftheco

3、mputerthatyoutypeon.(5)thepartofacomputerthatstoresinformation.(6)ThepartofcomputerthatwecanputaCDin.Workoutthenames1.WhatdoesITmean?2.Howtospeak科学技术inEnglish?3.WhatdoesPCmean?4.Howtospeak人工智能inEnglish?5.WhatdoesPDAmean?6.Howtospeak笔记本电脑inEnglish?7.WhatdoesW.W.Wmean?8.Wh

4、atcancomputersbeusedtodoinourdailylife?Howmuchdoyouknowaboutcomputers?informationtechnologyscienceandtechnologyartificialintelligencePersonalComputerpersonaldigitalassistantWorldwidewebnotebookcomputer/laptop……Doyouthinkthecomputerreallyhelpstoyourstudy?Why?Ithinkthat…In

5、myopinion…Ibelievethat…Iagreebecause…Idisagreebecause…Givinganopinion:Makegooduseofitbutnevergettrappedbyit.ConclusionThereisnodoubtthatcomputerhastwosides,too.Ifwemakegooduseofit,itwillmakeourlivesmorecolorfulandconvenient.Butdon’tloseyourselfinplayingcomputers.Justreme

6、mber:Keepfit,studywellandworkhard.WhoAmI?GuessinggameWiththedevelopmentofscienceandtechnology,manynewthingsappearinhumanbeing’slife.Let’sguesswhattheyare:1.Iamveryoldnow.IwasborninChina.Manypeopleusedmeforcalculatinginthepast,butnowIamabitlonelybecausetheydon’tlikemenow.

7、DoyouknowwhoIam?abacus2.Iamverysmall.Icanbeusedforcalculating.InChina,alotofstudentsusemewhensolvingmathematicalproblems.DoyouknowwhoIam?calculator3.Withmeyoucanwatchdifferentprogrammesjustathome.I’mamachinethathasascreenwithmovingpicturesandsounds.Butwatchingmetoomuchis

8、badforyoureyes.TVsetWhoAmI4.Iamamachinewhichmovesveryfastonfourwheels.Youneedalicense(执照)andmustbeveryc