郑集城区校区高二英语备课组 学案 module 7  unit 1  reading         learning aims:1. students will be able to read some exhibition boards about the history of television and audio devices;2. students will be able to know the reading strategy --- understanding subtitles;3. students will be able to talk about the development of other electronic devices.learning important and difficult points:learn how to quickly obtain information in a text by understanding the subtitles.learning methods: discussion and task－based activitiesstep 1 课前学习：a. 词形变换1. uncertain ____________ (n.)     2. electric _____________(n.) 3. demand_____________(adj.) 4. apply ______________ (n.)   5. evolution ___________ (v.)     6. assume ______________(n.)7. convenience __________(adj.)8. superior _____________(opp.) 9. variety________________(n.)10. delight _______________(adj.)b.写出下列动词以及过去式、过去分词1.上发条，缠、绕vt. ___________  ________________  _________________2.播放 vt. _____________  _______________  ___________3.运用，应用；申请 vt.& vi. ___________  ___________  ___________4.投放市场，发起/动 vt. ____________  ____________  ____________5.需要，要求 v. _____________  _____________  ________________6.跳，跳跃，谈起 vi. _______________  _____________  _______________c.记住下列形容词、副词1.无线的 adj. _____________             2.优越的，占优势的 adj. ________3.电的adj.________________             4.便携的 adj. __________________5.总共，总而言之 adv._______________   6.从个人角度，亲自 adv, ________d.写出下列名词1.回顾，综述 ___________________      2.播送，广播 __________________3.消费者________________________      4.信号，暗号___________________5.快乐__________________________      6.方便，便利___________________e. 短语翻译:1.比…优越  ______________________     2.上市，面市_______________________3.各种各样的________________________   4.给……上发条 __________________________ 5.涌现，迅猛发展______________________step 2 pre-reading 导读 fast reading for general ideas方法指导：go through the passage as quickly as possible and try to find answers to the two questions. just focus on and identify the information needed to answer these questions. 1.where did the writer find this piece of writing?

2.what is it about?

detailed reading for important information (explanation)本文为科技类的说明文，信息量很大，时间跨度很长，但其中内容多为客观事实，从语言学习的角度，只需了解即可。所以阅读的重点应在于如何获取信息和如何进行信息分类等，需要深层次理解的内容其实并不多。但鉴于今后在学习和工作中会遇到大量此类文章，面对信息量巨大且看似枯燥的这篇文章，如何迅速高效地抓住关键信息？通过快速浏览课文， 找出关键字词，如：development、 history、 in 1925、 later in 1928等一系列时间指示语，从而抓住文章的脉络，即时间线索，再依次找到有关其发展历史的关键信息。1 . reading the development of tvwhat do you think is the best way to get the most important information in such a long passage?________________________________fill in the event happening in a particular year.1925 wireless tv transmissions, usa         1923-1927 ______________________   1928 ___________________________        1928-1929 ______________________   1929 ___________________________        1948 ___________________________   1951 ___________________________        1962 ___________________________ 1989 ___________________________        1996 ___________________________2 . reading the history of audio devices 1877 the first recording of a human voice    1931 _____________________________ 1948 _____________________________    1954 _____________________________1958_____________________________     1979_____________________________   1982 _____________________________    1986 _____________________________   1987 _____________________________    1992 _____________________________3. true or false exercises ( page 4  partc1)4. detailed questions1. why is it still uncertain who invented tv?

2. why are digital tv 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?

5. read the text again and choose the best answers according to the text: 1) when and where was the first long-distance tv broadcast made? a. in 1925 in the usa.  b. in 1926 in the uk. c. in 1928 in the uk.  d. in 1928 in both the usa and the uk.  2) who might be the inventor of the first t v?a. vladimir zworykin from russia.    b. philo farnsworth in the usa.c. john logie baird from scotland.    d. it remains uncertain.3) 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. 4) who might have attributed to the development of the walkman?   a. two japanese engineers.   b. three american scientists.   c. thomas edison.          d. emile berliner. 5) what is the main factor that causes the spring up of music websites all over the internet?    a. the popularity of walkman.             b. the development o（请记得收藏本站-一路高升范文网，以获取更多新鲜内容）f the md player.    c. the development of mps technology.      d. the wide use of discman. 6) from the passage we know that ______.a. satellite tv delivers cleaner pictures than digital tv.b.55% of households in china were receiving digital tv signals by .c. webtv is the tv set combined with the world wide web.d. more color than black-and-white tv sets were being used before 19676 . fill in the blanks with words given in the box.  (page5  part e)step 3 reading strategy: understanding subtitlessubtitles appear after titles and give you more information about the text than the titles.subtitles can show how a text is organized. read the text again and figure out how this text is organized. complete the following chart.tv (in order of time){ audio devices(by types of equipment)  {

step 4 掌握分析下列句子并译成汉语。

1.(line 3) regular public broadcasting followed shortly after, first beginning on 11 may 1928 in new york.________________________________________________________________________________________________________________________________________

2.(line 17) satellites were used to broadcast tv beginning in 1962.

__________________________________________________________________3.(line 36) 1931 was the year when a german company began to make the first tape recorders, which could record and play sounds on a tape wound around a round object.____________________________________________________________________________________________________________________________________________________________________________________________________________

4.(line 50) this is like a mini cd player but can also record music and is very easy to carry, being very small, as the name “mini” indicates.________________________________________________________________________________________________________________________________________

step 5随堂检测：

                tv and audio devices: a review 

tv 

early history *three men, vladimir zworykin, philo farnsworth and john logie baird, were considered to have made the greatest1._______ to the development of tv.*the first public tv broadcast was made in 2._______ in the usa.*color broadcasts began in 1951, over 3._______ years after color tv was first shown in 1929. 

modern age *cable tv began in the usa in 1948.* 4.________ satellites to broadcast tv began in 1962.* 5.________ standards for digital tv were set in 1989 and consumers in the usa had access to 200 channels in 1994.*web tv set-top boxes first came onto the market in 1996, which 6.________ the tv set with the internet.

audio devices early history *thomas edison 7.________ a human voice in 1877 for the first time*emile berliner invented  the first record player in 1887.*the first lps were made 8._____ in 1958. tape recorders and players  *the first tape recorders, which could record and play sounds on a tape, were made in 9._______ in 1931.*the transistor was invented by three americans in 1948.two young japanese engineers bought the 10.________ and created the transistor radio.*11._______ saw the birth of cassette recorders.*the walkman was introduced in 1979. 12.______ technology *the first cds came onto the market in 1982.the next new development was the md player.*mp3 technology was first 13.________ by germans in 1987. thanks to the popularity of mp3 players, a lot of music websites offerings mp3 music 14.________ all over the internetstep 6课后学习：1. 复习巩固本课时讲义重要内容, 熟读课文。2. 划出课文中短语。学习感悟： 1. 我学会了：________________________________________________________________2. 我的困惑是(还有哪些不理解的地方)：_________________________________________

m7 unit 1   living with technologywelcome to the unit and readingkeys:fast reading 1.on the display boards at a media and technology exhibition.2.the development of tv and radio devices.

step 1 reading the development of tvfollow the chronological order (in order of time) • 1925  wireless tv transmissions• 1923-1927 early forms of tv invented• 1928  first long-distance tv broadcast• 1928-1929 regular public broadcasting • 1929  color tv shown• 1948  cable tv• 1951  color broadcasts• 1962  satellite tv• 1989  international standards for digital tv• 1996  webtv set-up boxesstep 2 reading the history of audio devices

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 developedstep 3   detailed questions1. because many people contributed to the development of tv2. because digital tv allows the same services to be delivered with clearer pictures than before.3. webtv set-top boxes combines the tv set with the world wide web. with interactive tv programming, you can play along with game shows, respond to questionnaires and chat to other viewers.4. the first record player had to be wound up by hand and only played a record for two minutes.5. major corporations are taking over the portable music player market with mp3 players.

step 4  true or false exercisestrue : 1267     false: 3 4 5step 5  read the text again and choose the best answers according to the text: ddbaccreading strategy: understanding subtitlestv              early history of tv(in order of time){the modern age: cable tv, satellite tv, digital tv  audio devices                     early history of audio devices(by types of equipment)  {   tape recorders and playerssound goes digital fill in the blanks with words given in the box.

1 . wireless  2.broadcasting  3. britain 4. 65

 5. 200  6. households  7. households 8. recorders 9. compact 10. germany

随堂检测：1. contributions 2. 1925 3. 20 4. using 5. international 6. combines 7. recorded 8. available 9. germany 10. patent 

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