牛津譯林版高中英語選修七unit1livingwithtechnologyperiodⅰ課件-文庫吧在線文庫
【正文】 ce in 1877. s a b i t c o l d w h e n t h e c a r i s m o v i n g . 2 ． It 39。 3 ． S a t e l l i t e s a l l o w T V t o b e b r o a d c a st l i v e o v e r v a st d i st a n c e s ， t h e sa m e b r o a d c a st a t t h e sa m e t i m e . 衛(wèi)星可以長距離地現(xiàn)場直播電視節(jié)目，每個人在同一時間收到相同的節(jié)目。t 10. what the future will bring because technology is changing faster than we can keep pace with. 【 答案 】 4． Broadcasting 8． copying Ⅱ .語篇理解 1． Regular public broadcasting first began . A． on 11 May 1928 in Washington and on 29 August 1929 in London B． on 11 May 1928 in London and on 20 August 1929 in New York C． on 11 May 1928 in New York and on 20 August 1929 in London 2． More colour TVs than black－ and－ white TVs were being used in . A． 1972 B． 1938 C． 1967 3． Who invented a record player that used discs as alternatives to tubes? A． John Logic Baird B． Thomas Edison C． Emile Berliner 4． What is the main idea of the passage? A． How to use TV, video and sound devices. B． The evolution of video and sound devices. C． The history of sound devices. 5． Which of the following statements is RIGHT according to the passage? A． People without satellite dishes do not benefit at all from satellite TV. B． New technology will soon make many of the things talked about in the passage out of date. C． Colour TVs became popular within just a few years after invented. 【 答案 】 Ⅲ .課文縮寫 The first public TV 1. were made in the USA in 1925. Many people 2. to the development of 1928, John Logie Baird constructed the first colour TV, but it was not until 1938 that the first colour TV programme was 3. .Most people have benefited 4. satellite TV since satellites were used to broadcast TV in allow everyone to receive the same broadcast at the 5. time. The history of sound recorders began in 1877， 6. Thomas Edison made the first recording of a human voice on his invention, the record player. It had to be 7. up by hand and only played records two minutes long. By the late 1960s, portable cassette players were 8.
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