模块7reading

Module 7 Unit1Living with technology With the development of science and technology,much new equipment has appeared at your house.Can you tell us what electrical and electronic products you have at home?Lead in microwave ovenwashing machineair-conditionerelectric rice cookerTV setlaptopdigital cameracell phoneelectronic dictionaryMP3 electrically operated bikeIf you could have only one electronic or electrical device,what would you choose?What did the first TV in your home look like?Do you know how TV has changed over time?Reading 1The evolution of video and sound devicesFast reading1.Who developed the system used for most early TV broadcasts?2.Who made the first recording of human voice?3.Who invented a record player using discs as alternatives to tubes?John Logie BairdEmile BerlinerThomas EdisonHow is so much information organized?Look at the structure and youll find out:1.Subtitles are helpful!sb.taitl 副题副题(书本中的书本中的)2.the best way to get the most important information-follow the time orderReading strategyEarly history of TVThe modern age:satellite TV Early history of sound recordersSound and video recordersSound and video go digitalEvolution of video and sounddevices Find all the subtitles and fill in the blanks.The futureTVSound and video recordersTask 1The development of _ who contributed to the development of TV The development of _Read the first part and get the main idea of each paragraph.Detailed readingPara.1Para.2Para.3TV broadcastPeoplecolor TVYear187719251929193819621967198219931995EventThe first public TV broadcasts were made in the USAThe first recording of a human voice was madeRegular public broadcasting began in LondonRegular color TV broadcasts began in the UKThe first color TV programme was broadcast.Satellites were used to broadcast TV.The DVD was invented.The VCD was born.The first CDs were made available.Match years with eventsFill in the blanks with right wordsEarly(2)_of TVThree years after 1925,there was long-distance TV broadcast(3)_by regular public broadcasting first in New York.John Baird(4)_the first color TV in 1928.The modern age:satellite TVSatellites make TV(5)_ to people living far away from cities and satellites are(6)_throughout the countryside and remote areas.Title:The(1)_of video and sound devicesSound and video recordersMost early tape recorders(7)_steel tape to record on.Later on,plastic ones were used.By the1960s,(8)_cassette players were developed.Sound and video go digitalIn 1982,the first CDs were made(9)_.Later,CDs and DVDs were born.The futureWho can(10)what the future will bring.DiscussionWhat are the advantages and disadvantages of the advanced technology?Advantages Meet peoples needs.Have improved peoples lives to some degree.Make peoples lives convenient.Radiation from them may be harmful to peoples health.Generate large amount of waste,which is harmful to the environment.Disadvantages Homework