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111课题名称M7U1课型Reading课时3-4【学习目标】1. To memorize the new words and phrases in reading .2. To read the review about the development of TV and audio devices.3. To learn how to quickly obtain information in a text by understanding the subtitles.【学习重点】1.How to make the students fully understand the text.2. To understand the text and remember the new words and phrases.3. To gain some information about the development of TV and audio devices【学习难点】How to make the students fully understand the textHow to quickly obtain information in a text by understanding the subtitles.【学法指导】Read, copy, conclude and recite.【知识链接】 【导学过程】（学习方式，学习内容，学习程序，问题）个案补充课前自主学习预习导学（10分钟）New words 1.回顾，综述 n._ 2. broadcasting n. _3. 总共；全部adv._ 4.消费者n._5.不确定的 adj._ 6.优越的，占优势的adj._7.wind vt_ 8.portable adj._9.演变，演化；进化n._10. 假设，设想，以为vt._11. spring vi._ 12.delight n.&vt.&vi_Phrases： 1.keep in touch with_ 2. take over_3.contribute to_ 4.to a degree_5.have access to_ 6.比优越，超过_7. 上市，面市_ 8.给上发条_9.涌现，迅猛发展_ 10.各种各样的_11.电流 _ 12.彩色的 _Lead in:Please look at the pictures on page 1, and answer the following questions:1.What kind of TV do you have at home?_2.How have these inventions improved peoples lives?_课中合作探究展示导思（25分钟）【自主学习】 ： Go through the passage quickly and answer the following questions .1.When did regular public TV broadcasting begin around the world?_.2. What is WebTV? _.3. What was invented in 1954? _.Detailed questions 1. Why is it still uncertain who invented TV?_2. Why are digital TVs superior to satellite TV?_3. What advantage has the new concept of WebTV brought to people since it was introduced in 1996?_4. What were the major disadvantages of the first record player?_5. What did the popularity of MP3 result in?_【合作探究】 ：1. Please look at the structure of this passage and pay attention to the subtitles, and then fill the blanks. (B级)A. Reading the development of TVWhat do you think is the best way to get the most important information in such a long passage?Follow the chronological order (in order of time).1925 Wireless TV transmissions, USA1923-1927 _1928 _1928-1929 _1929 _1948 _1951 _1962 _1989 _1996 _B. Reading the history of audio devices 1877 The first recording of a human voice 1931 _ 1948 _ 1954 _ 1958 _ 1979 _ 1982 _ 1986 _ 1987 _课堂自主检测 1992 _ 检测导练（10分钟）1. Complete the following blanks. (B级)_ / TVPeriodYearEventEarly _of TV1925 The first public showings of _transmissions were made in the USA.1951Colour _began in the USA.The _age: cable TV, satellite TV, digital TV, 1948_TV began in the USA.1962_began to be used to broadcast TV .1989International standards for digital TV were established.1996The first Web TV _boxes came onto the market.课后自主提升TV and audio devices: a reviewPeriodYearEventEarly history of audio devices1877The first _of a human voice was made.1958The first LPs(long-play records) came onto the _.Tape recorders and_1954The invention of the transistor led to the development of cassette_.Sound goes_1982The first CDs produced by using digital _were made available._Development of MP3 technology started in Germany.1992Development of the MD player began.Multiple choice (C级)1. There are _ variety of toys in this shop. A. a B. / C. the D. one2. I was _ at the thought of seeing you again.A .delight B. delighted C. delightful D .to delight3. Lets sing Happy Birthday _now.A .all together B. altogether C. in all D .all in all4. Playing areas for children are_ all over the city.A. winding up B. putting up C. picking up D. springing up5. Look! Your finger is bleeding. Please_the bandage _ it.A. wind; around B. pick; up C. put; up D. wake; up6. This new mobile phone is far _ the previous type. Its wonderful!A. superior than B. inferior than C. superior to D. inferior to7. _, I think it is the sales manager, rather than the sales girls,_to blame.A. Personally; is B. Personally; that is C. personal; are D. Personal; who are 8. _ can they be trusted?A.In what degree B. To what degree C. For what degree D. By what degree9. Please come whenever_.A. you are convenient B.you are convenienceC.it is convenient to you D. it is convenience to you单词 词组：1. review 2. 播送，广播 3. altogether 4. consumer 5.uncertain 6. superior 7. 上发条；缠，绕 8. 便携的，手提的 9. evolution 10. assume 11. 跳，跳跃；弹起12. 喜悦，高兴； （使）高兴，（使）欣喜Lead in:1. black-and-white TV set/ color TV sets/ cable TV / satellite TV/ digital TV2. 略自主学习：1. It began on 11 May 1928 in New York and in London on 20 August 1929.2. It is the TV set combined with the World Wide Web.3. The cassette recorder.自主学习：1. Because many different people contributed to the development of TV.2. Because digital TV allows the same services to be delivered with clearer pictures than before.3. The Web TV uses the WebTV set-top boxes to combine the TV set with World Wide Web. With interactive TV programming, people can play along with game shows, respond to questionnaires and chat to other viewers.4. It had to be wound up by hand and only played a record for two minutes.5. Many major corporations are taking over the portable music player market with MP3 players.合作探究：1. A：1925 Wireless TV transmissions1923-1927 Early forms of TV invented1928 first long-distance TV broadcast1928-1929 Regular public broadcasting 1929 Color TV shown1948 Cable TV1951 Color broadcasts1962 Satellite TV1989 International standards for digital TV1996 WebTV set-up boxesB： 1877 The first recording of a human voice 1931 The first tape recorders 1948 Transistor invented 1954 Cassette recorders developed 1958 The first LPs (long-play records) 1979 The Walkman introduced 1982 The first CDs produced 1986 Walkman was added to the Oxford English dictionary 1987 Development of MP3 technology started in Germany 1992 The MD player was developedMultiple choice (C级)ABADA CBBC1. Complete the following blanks. (B级)TitleTV and audio devices: a review / TVPeriodYearEventEarly historyof TV1925The first public showings of wireless transmissions were made in the USA.1951Colour broadcasts began in the USA.The modernage: cable TV, satellite TV, digital TV, 1948Cable TV began in the USA.1962Satellites began to be used to broadcast TV .1989International standards for digital TV were established.1996The first Web TV set-top boxes came onto the market.audio devicesPeriodYearEventEarly history of audio devices1877The first recording of a human voice was made.1958The first LPs(long-play records) came onto the market.Tape recorders andplayers1954The invention of the transistor led to the development of cassette recording .Sound goesdigital1982The first CDs produced by using digital technology were made available.1987Development of MP3 technology started in Germany.1992Development of the MD player began.111
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