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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,*,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,*,Module 7 Unit1,Living with technology,1,Welcome+reading 1,2,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,3,microwave oven,washing machine,air-conditioner,electric rice cooker,TV set,4,laptop,digital camera,cell phone,electronic,dictionary,MP3,electrically,operated bike,If you could have only one electronic or,electrical device,what would you choose?,5,What did the first TV in your home look like?,Do you know how TV has changed over time?,6,Reading 1,The evolution of video and sound devices,7,Fast reading,1.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 Baird,Emile Berliner,Thomas Edison,8,How is so much information organized?,Look at the structure and youll find out:,1.Subtitles are helpful!,sb.taitl,副题,(,书本中的,),2.the best way to get the most important information-follow the time order,Reading strategy,9,Early history of TV,The modern age: satellite TV,Early history of sound recorders,Sound and video recorders,Sound and video go digital,Evolution of video,and sound,devices,Find all the,subtitles,and fill in the blanks.,The future,TV,Sound and video recorders,Task 1,10,The 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 reading,Para. 1,Para. 2,Para. 3,TV broadcast,People,color TV,11,Year,1877,1925,1929,1938,1962,1967,1982,1993,1995,Event,The first public TV broadcasts were made in the USA,The first recording of a human voice was made,Regular public broadcasting began in London,Regular color TV broadcasts began in the UK,The 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 events,12,task-based reading,Fill in the blanks with right words,13,Early (2)_of TV,Three 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 TV,Satellites 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 devices,14,Sound and video recorders,Most 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 digital,In 1982,the first CDs were made(9)_.Later,CDs and DVDs were born.,The future,Who can (10) what the future will bring.,15,Discussion,What are the advantages and disadvantages of the advanced technology?,Advantages,Meet peoples needs.,Have improved peoples lives to some degree.,Make peoples lives convenient.,16,Radiation from them may be harmful to peoples health.,Generate large amount of waste, which is,harmful to the environment.,Disadvantages,B,17,18,Homework,19,Thank you,20,
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