牛津高中英语模块七unit1Reading.pptx

M7Unit1

Livingwithtechnology1/25

Lead-in:1._________playsanimportantroleinexploringtheunknownfieldsandrealizingthedreamsofourancestors（祖先）.Scienceandtechnology2.Hightechnologyhasadirecteffectonourlife.Whatelectricgoodsandelectronicappliances(电器)doyouhaveathome?2/25

TVsetremotecontrol3/25

refrigeratorwashingmachine4/25

microwaveovenAirconditioner5/25

flatironvacuumcleaner6/25

electricricecookerelectromagneticoven7/25

desktoplaptop8/25

digitalcameraDVDmicrophone9/25

MP4MP310/25

cellphonetelephone11/25

taperecorderelectroniccalculator12/25

electricfanhairdryer13/25

TimelineelectricfanTV(black-and-white)1985refrigerator1986washingmachine1990TV(colour)1997air-conditionmobilephone(withbasicfunctions)mobilephone(withMP3andcamera)Whatcanyouconcludefromthetimeline?development14/25

Thedevelopmentofelectricdevices:developmentofTVblack-and-whiteTVcolourTVLCDscreen15/25

desktoplaptopPalmdevelopmentofcomputer16/25

developmentofdictionarydictionaryelectronicdictionary17/25

developmentofcommunicationletter/telegramtelephonebeepercellphone18/25

developmentofcameramobilephonewithacameradigitalcameracamera19/25

developmentofaudio(音响)devicegramophone(留声机)radio/taperecorder20/25

MDwalkmanCDplayerMP3MP421/25

developmentoffanfanairconditionerelectricfan22/25

Discussion:1.Whatcanourhumanbeingsbenefitfromthedevelopmentofelectricandelectronicappliances?2.Canwedependontheseappliancescompletely?23/25

SummaryWithpeople’shardworkandintelligence,humanbeingsownlotsofusefulandhandyelectricandelectronicdevices.Thesedevicesdomakeussavealotoftimeandenergy.Besides,theyfreeusfromheavyhousework.Butweshouldnotdependcompletelyonthem.Wehumanbeingsshouldmakereasonableuseofthemsothatwecanrelaxourselvesandfindpleas