牛津英语模块七reading学习教案.pptx

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1、会计学1牛津牛津(ni jn)英语模块七英语模块七reading第一页，共28页。 refrigerator第1页/共28页第二页，共28页。washing machine第2页/共28页第三页，共28页。Air conditioner第3页/共28页第四页，共28页。 microwave ovenmicrowave oven vacuum cleanervacuum cleaner第4页/共28页第五页，共28页。 desktop desktop laptop laptop第5页/共28页第六页，共28页。The evolution of video and sound devices第6页

2、/共28页第七页，共28页。Reading strategy: understanding headingsIf you want to obtain some specific information, for instance, information about satellite TV, from this passage as fast as possible, what will you do? Looking at headings and subtitles（副标题）（副标题）第7页/共28页第八页，共28页。_history of TV(in order of_ )Early

3、 history of_ go digital TVAudio devicesEarlytimemodern age: Cable TV, satellite TV, digital TV, The _sound recordersSound and video第8页/共28页第九页，共28页。1. Color TV became popular within just a few years after it was invented. ( )2. People without satellite dishes do not benefit at all from satellite TV

4、broadcasts. ( )Reading (Part C1):F（12-14）F（24）第9页/共28页第十页，共28页。3. Some of the first tape recorders used plastic tape to record on. ( )4. Records and cassettes do not offer as good a sound quality as CDs. ( )5. New technology will soon make many of the things talked about in the article out of date.

5、( ) T（43-45）F（28）T(49-50)第10页/共28页第十一页，共28页。Part One:（L1-25)第11页/共28页第十二页，共28页。black-and-white TV第12页/共28页第十三页，共28页。Make a timeline of the development of TV1925The first public TV broadcast were made in the USA1928Long-distance TV broadcast was made between the UK and the USA. Regular public broadca

6、sting began. 1938The first color TV program was broadcast 1951Regular color TV broadcasts began in the USA第13页/共28页第十四页，共28页。John Logie BairdMost early TV broadcasts were made using his system. However, his system was very _and had many _.primitivedrawbacksEarly history(1-17)Early history(1-17)第14页/

7、共28页第十五页，共28页。Philo FarnsworthHe made important _ in the development of TV. Modern TVs use many of the _ first discovered by him.breakthroughsprinciples第15页/共28页第十六页，共28页。1962 in , Satellites were used to broadcast TVThe Modern age(19-25) Satellites make TV _ to people who live far away from cities.

8、accessible第16页/共28页第十七页，共28页。Satellite TV dishesThey can often be seen throughout the countryside and remote areas.However, most people benefit _ satellite TV, as local TV companies broadcast the _ to the population living nearby.fromsignalsdistributed第17页/共28页第十八页，共28页。Part Two:(L26-52)第18页/共28页第十九

9、页，共28页。 1877 : Thomas Edison made the first recording of a human voice. 第19页/共28页第二十页，共28页。tubes Early record players used _to record on. 第20页/共28页第二十一页，共28页。In 1887, Emile BerlinerIn 1887, Emile Berliner used _ as alternatives to tubes.discs第21页/共28页第二十二页，共28页。tape recordersSound and video devices

10、(33-41)Sound and video devices (33-41) In1928, the first_used to copy sound were in Germany. Most early recorders employed _ to record on.steel tape第22页/共28页第二十三页，共28页。 _ were developed by the _ late 1960sPortable cassette player 第23页/共28页第二十四页，共28页。Video recordersBy the late 1970s, video recorders

11、for home use were introduced.第24页/共28页第二十五页，共28页。_(1982)Digital era数字数字(shz)时时代代_(1993)_(1995)VCDDVDthe first CDs Sound and video go digitalSound and video go digital第25页/共28页第二十六页，共28页。Keys for activity D.1. _ 2. _ 3. _ 4. _ 5. _ 6. _ 7. _ 8. _edhcfabg第26页/共28页第二十七页，共28页。Keys for activity E.1. _ 2. _3. _ 4. _5. _ 6. _7. _foresawdrawbacksconstructeddelayedpercentagereceiverEventually 第27页/共28页第二十八页，共28页。