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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,M7 U1,Living with technology,TV and audio devices -a review,M7 U1 Living with technolo,1,What are they?,TV sets.,What are they?TV sets.,2,What kind of a TV do you have,at home?How big is it?,2.What audio devices do you,choose to enjoy music?,3.What other functions do you need,in an audio device besides playing,music?,What kind of a TV do you have,3,Are there any subtitles?,subtitles,appear after titles,give us more information about the text than the title,show us how a text is organized,TV and audio devices -a review,Are there any subtitles?subti,4,In chronological order,By sub-topics,By concepts,How is a text organized?,TV and audio devices -a review,How is this text organized?,In chronological orderHow is a,5,You may,not,need to read the whole text if you can find what you are looking for under one or two subtitles.,Read the subtitles,and find out the answer to this question,What is WebTV,as fast as possible.,It is the TV set combined with the World Wide Web.,You may not need to read the w,6,Part A Read the text quickly and,answer the following questions:,When did regular public TV broadcasting begin around the world?,3.What was invented in 1954?,Part A Read the text quickly,7,1.When did regular public TV,broadcasting begin around the world?,It began on 11 May 1928 in New York,and in London on 20 August 1929.,3.What was invented in 1954?,The cassette recorder was invented,in 1954.,1.When did regular public TV,8,Thomas Edison made the first recording of a human voice.(),Until 1972,most people used black-and-white TV.(),Satellite TV is delivered with greater clarity than digital TV.(),The first record player was invented before 1877.(),T,F,F,T,Part C1,less,in 1887,Thomas Edison made the first r,9,5.Transistor technology was first used to receive radio programmes,and then used to develop the cassette recorders.(),6.CDs were invented about10 years before the MD player was invented.(),7.MP3 technology began in Germany in1987.(),T,F,T,for military use first,5.Transistor technology was fi,10,Read the text again and choose the best answers according to the text:,When and where was the first long-,distance TV broadcast made?,A.In 1925 in the USA.,B.In 1926 in the UK.,C.In 1928 in the UK.,D.In 1928 in both the USA and the UK.,D.In 1928 in both the USA and the UK.,Read the text again and choose,11,2)Who might be the inventor of the,first TV?,A.Vladimir Zworykin from Russia.B.Philo Farnsworth in the USA.,C.John Logie Baird from Scotland.,D.It remains uncertain.,D.It remains uncertain.,2)Who might be the inventor o,12,3)How many countries have put digital TV into operation according to the passage?,A.Only one.B.Already two.,C.At most three.D.At least four.,B.Already two.,3)How many countries have put,13,4)Who might have attributed to the development of the Walkman?,A.Two Japanese engineers.B.Three American scientists.,C.Thomas Edison.,D.Emile Berliner.,A.Two Japanese engineers.,A.Two Japanese engineers.,14,5)What is the main factor that causes the spring up of music websites all over the Internet?,A.The popularity of Walkman.,B.The development of the MD player.,C.The development of MP3 technology.,D.The wide use of Discman.,C.The development of MP3 technology.,C.The development of MP3 te,15,6)The passage is organized _.,A.by paragraphs,B.in chronological order,C.by concepts,D.by sub-topics,D.by sub-topics,D.by sub-topics,16,7)Which of the following best shows the structure of the passage?,B,T,(T=title=subtitle 1 =subtitle 2 =subtitle 3 =subtitle 4,=subtitle 5),7)Which of the following best,17,gramophone,record player,cassette recorder,tape recorder,Walkman,Discman/CD player,MD player/Mini Disc player,MP3 player,8)How many,audio devices,are,mentioned?What are they?,gramophonerecord playercasset,18,Can you work out the,timeline,for the development of TV and audio devices?,Complete the table(C2)!,Can you work out the timeline,19,YEAR,EVENT,1925,1948,1951,1962,1989,1996,First public showings of wireless TV transmissions were made in the USA.,YEAREVENT 1925 1948 19,20,1948,Cable TV began in the USA;,Color broadcasts began in the USA.,1951,1962,Satellites began to be used to,broadcast TV.,1948Cable TV began in the USA;,21,1989,1996,International standards for digital TV were established.,First WebTV set-top boxes came onto the market.,19891996International standard,22,YEAR,EVENT,1877,1948,1954,1958,1982,1987,1992,First recording of a human voice was made.,YEAREVENT 1877 1948 19,23,YEAR,EVENT,1948,1954,1958,3 American scientists invented the transistor.,Invention of transistor led to the,development of cassette recorders.,First LPs came onto the market.,YEAREVENT1948195419583 America,24,1982,1987,1992,Development of MP3 technology,started in Germany.,Development of MD player began.,First CDs produced by using digital technology were made available.,198219871992Development of MP3,25,Can you work out the,timeline,for the development of TV and audio devices?,Complete the table(C2)!,C
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