牛津譯林版模塊七第一單元教學(xué)課件u1reading

1、 M7 Unit1Living with technologyWhat would life be like without them?Free talk:TVsaudio devicesReading:TV and audio devices a reviewa report of past eventsHow is the passage organized _.A. by paragraphs B. in chronological order C. by concepts D. by subtitlesFast-reading:_history of TV(in order of_ )

2、Early history of_ goes digitalTVAudio devicesEarlytimemodernSoundage: Cable TV, satellite TV, digital TV, The _audio devicesTape recorders and playerscareful-reading:specific yearsthe eventshistory of TVYearEvent First public showings of wireless TV transmissions were made in the USA.Cable TV began

3、in the USA; 3 American scientists invented the transistor.19511962International standards for digital TV were established.First WebTV set-top boxes came onto the market.19251948Colour broadcasts began in the USA.Satellites began to be used to broadcast TV.19891996Listen and answer:1. Who might be th

4、e 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.2. 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.

5、 careful-reading:specific yearsthe eventsaudio devicesaudio devicesYearEvent 18771954First LPs (long-play records) came onto the market.198219871992First recording of a human voice was made.Invention of transistor led to the development of cassette recorders.First CDs produced by using digital techn

6、ology were made available.Development of MP3 technology started in Germany.Development of MD player began.19581.Who might have attributed to the development of the Walkman?A. two Japanese engineers. B. three American scientists.C. Thomas Edison. D. Emile Berliner. 2. What is the main factor that cau

7、ses the music websites to spring up all over the Internet?A. The popularity of Walkman. B. The development of the MD player.C. The development of MPs technology. D. The wide use of Discman. listen and answer:6.對(duì)作出貢獻(xiàn)13.彩色的14.黑白電視19.比好;優(yōu)于22.有機(jī)會(huì)使用25.上市26.做問卷調(diào)查27.與其他觀眾聊天32.被手動(dòng)上發(fā)條38.電流45.聲音數(shù)字化.52.正如名稱所示1

8、6.花了50年才有66的美國(guó)家庭擁有了它.contribute to in colourblack-and-white TVbe superior tohave access tocome on to the marketrespond to questionnaireschat to other viewersbe wound up by handan electric currentSound goes digital.as the name indicatesIt took 50 years before 66percent of American households had it.Underline the phrases.advantagesdisadvantages discussion:meet peoples needs. have improved peoples lives to some degree. radiation from them may be harmful to peoples health.generate large amount of waste, which is ha