最新牛津高中英语模块七unit1 ReadingPPT教学课件.ppt

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1、Lead-in:1._________playsanimportantroleinexploringtheunknownfieldsandrealizingthedreamsofourancestors（祖先）.Scienceandtechnology2.Hightechnologyhasadirecteffectonourlife.Whatelectricgoodsandelectronicappliances(电器)doyouhaveathome?TVsetremotecontrolrefrigeratorwashingmachinemicrowaveovenAircon

2、ditionerflatironvacuumcleanerelectricricecookerelectromagneticovendesktoplaptopdigitalcameraDVDmicrophoneMP4MP3cellphonetelephonetaperecorderelectroniccalculatorelectricfanhairdryerTimelineelectricfanTV(black-and-white)1985refrigerator1986washingmachine1990TV(colour)1997air-condition2001mob

3、ilephone(withbasicfunctions)2004mobilephone(withMP3andcamera)Whatcanyouconcludefromthetimeline?developmentThedevelopmentofelectricdevices:developmentofTVblack-and-whiteTVcolourTVLCDscreendesktoplaptopPalmdevelopmentofcomputerdevelopmentofdictionarydictionaryelectronicdictionarydevelopmentof

4、communicationletter/telegramtelephonebeepercellphonedevelopmentofcameramobilephonewithacameradigitalcameracameradevelopmentofaudio(音响)devicegramophone(留声机)radio/taperecorderMDwalkmanCDplayerMP3MP4developmentoffanfanairconditionerelectricfanDiscussion:1.Whatcanourhumanbeingsbenefitfromthedev

5、elopmentofelectricandelectronicappliances?2.Canwedependontheseappliancescompletely?SummaryWithpeople’shardworkandintelligence,humanbeingsownlotsofusefulandhandyelectricandelectronicdevices.Thesedevicesdomakeussavealotoftimeandenergy.Besides,theyfreeusfromheavyhousework.Butweshouldnotdependc

6、ompletelyonthem.Wehumanbeingsshouldmakereasonableuseofthemsothatwecanrelaxourselvesandfindpleasureandhappinessinourlife.HomeworkReadtwopassagesonP106-1072.Previewreading.3.UnitRevision:Period1.