湖南省衡南縣第九中學(xué)高中英語《Unit1 Living with technologywelcome》課件 牛津版選修7

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1、 M7 UNIT1LIVING WITH TECHNOLOGY What electrical and electronic products do you have at home?Lead inELECTRICAL & ELECTRONIC electrical:goods, equipment, or appliances work by means of electricity e.g. electrical products 電器電器 electronic：device has transistors or silicon chips which control and change

2、 the electric current passing through the device e.g. electronic products 電子產(chǎn)品電子產(chǎn)品 microwave ovenwashing machineelectrical productsair-conditionerelectric rice cookerTV setlaptopdigital cameracell phoneelectronic productsMP4MP3CD playerwalkmanAudiodevicesHow have these inventions improved peoples li

3、ves? readingCareful Reading? ?Part I1.When and where was the first long-distance TV broadcast made?2.Who might be the inventor of the first TV? A. Emile Berliner from Germany B. Philo Farnsworth in the USA. C. John Logie Baird in the UK D. It remains uncertain.Part IIFrom the history of sond and vid

4、eo recorders, wecan know except that_.A.They are becoming smaller and smaller in size.B.Technology is changing faster than most peoplecan keep pace with.C. The digital devices are better than traditionaldevicesD. We can surely forsee that the future technologywill bring us.The passage is organized _

5、.A.by sub-topicsB.in time orderC.by conceptsD.by paragraphsComplete the table Complete the following table by filling in the event happening in a particular year. Year Event 1877The first recording of a human voice was made. 1887 1925 1929 1938 1962 1967198219931995Year Event1877The first recording

6、of a human voice was made.188719251929Emile Berliner invented a record player that used discs to record on. The first public TV broadcasts were made, in the USA. Regular public broadcasting began in London.1938196219671982 The first colour TV programe was broadcast.Satellites were used to broadcast

7、TV. Regular colour TV broadcasts began in the UK.The first CDs were made available. Year Event19931995The DVD was invented. The VCD was born. 19791982198619871992Year EventThe Walkman was introduced.The first CDs produced by using digital technology were made available.Walkman was added to the Oxford English dictionary.Development of MP3 technology started in Germany.The MD player was developed.