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1、 Computer and InternetWarming UpListening and SpeakingReadingComputerScienceHighlightsGrammar Warming UpWarm-up1.Complete the dialogues.what are you doing? You look tired.Im a little burnt out. (烧尽，引申为烧尽，引申为“筋疲力筋疲力尽尽”)Ive been surfing the Internet for the last few hours.Warm-up1.Complete the dialogu
2、es.I wanted to get some information on Tibet, but I found a really interesting chat site.Yes, but then we spent lots of time chatting about other interests.注意：注意： spend用法拓展用法拓展To be continuedlaptopn. 便携式电脑便携式电脑net lane网线网线mobile hard disk移动硬盘移动硬盘warrantyn.保证书，保单保证书，保单siten.地点，位置，场所地点，位置，场所providern.
3、供应商，提供者供应商，提供者marketablea.可卖的，有销路的可卖的，有销路的storyn.故事，传说故事，传说Sovie Union苏联苏联The Pentagon 美国国防部五角美国国防部五角大楼大楼launchv.发射，发出发射，发出disastern.灾难，灾祸灾难，灾祸resultinga. 作为结果的作为结果的academica.学院的，学术的学院的，学术的institutionn. 机构，制度机构，制度corporationn. 公司公司connectv.连接，联系连接，联系Warm-up2. MatchlaptopmouseWarm-up2. MatchmodernWar
4、m-up2. Matchnet laneWarm-up2. MatchcameraWarm-up2. MatchU diskWarm-up2. Matchmobile hard diskWarm-up2. Matchkeyboard Listening and SpeakingDialogue StudyActivitiesActivitiesWork AlonePair WorkSentence Patternsin dialogue A Would you take a look at this for me? 能帮我查看下这电脑吗？能帮我查看下这电脑吗？ Let me have a lo
5、ok. 让我看一看。让我看一看。 Could you do me a favor? 能否帮我一个忙呢？能否帮我一个忙呢？ Would you give me a ride to the store? 能否载我过去商店呢？能否载我过去商店呢？=help megive sb a ride to载某人去First listen to and repeat the dialogue, then role play it in pairs.Pair WorkA 2. listen and fill in the blanks. popular trains link workplace educatio
6、n common librariesB 2. Answer the questions.1. Where is B going for holiday? America.2. How will B get the plane ticket? From the Internet.3. What is the relationship between A and B? Classmate. B 3. Listen and complete the following senteces.1. give2. show3. model4. think5. English book B 5. Listen
7、 to the dialogue and answer the questions.1. A2. D3. B4. BSentence Patternsin dialogue B Have you tried the Internet? How do I do it?1. The type of computer may be very marketable.这种型号的电脑可能很有销路。这种型号的电脑可能很有销路。2. Its really hard for you.真难为你了。真难为你了。3. Im not cut out for this.我天生不是干这行的料。我天生不是干这行的料。4. I
8、m lost when it comes to using the computer . 碰到计算机的事我就糊涂了。碰到计算机的事我就糊涂了。5.Get out of here. 滚出去滚出去/别开玩笑了别开玩笑了/别骗人了。别骗人了。Language BankReading and WritingText OnePost-Reading 3Pre-Reading1While-Reading2 Text OnePre-readingWork in groups to discuss the following questions.1. When does the story of Intern
9、et begin?2.What do you need if you want to surf the Internet?3. What services do you receive on the Internet?While-reading Key words(1) disaster n. 灾难，灾祸Disaster area was still raining. 灾区还在下雨.To be continuedWhile-reading Key words(2) academic adj. 学院的，学术的，纯理论的The university is composed of five acad
10、emic schools.整个大学由五个学院组成。(3) connect v. 连接，联接I cannot connect the two things in my mind. 我无法在头脑中把这两样东西联系起来。(4) corporation n. 公司They visited a duck farm operated by the corporation. 他们参观了这个公司办的养鸭场。While-reading（(5) institution n. 制度，习俗，机构They adopted western culture, institutions, and even clothing.
11、他们接受了西方的文化、习俗甚至服饰。To be continued(6) operate v. 运转，操作，经营，动手术The machine is operating properly. 这台机器运转正常。(7) available adj. 可用的或可得到的，可见的We do not have any tables available tonight. 我们今晚都没空桌子。 (1) Pentagon set up a research team in 1958 to create a computer network to operate during disasters like a n
12、uclear war.1958年，五角大楼组建了一个研究小组来创建计算机网络，它在像核战争这些灾难中运转。这句话里有两个to 引导的不定式，第一表示目的，后一个做修饰成分。Post-readingKeys3. (1) corporation(2) launched(3) institution(4) electronic(5) real-time(6) academic(7) disasters(8) available4 Discuss the disavantages and advantages of Internet with your partner and draw the con
13、clusions.38Internet makes our life more convenient.advantages39 Internet plays a very important role in modern life. It revolutionized our lives in many ways .40 Internet is a window on the world for children. Positive effects41 Internet makes our study and work more convenient. Now there are a lot
14、of searching engines on the Internet , such as Google and Baidu .42It also brings many chances to us, for example job application .43 Internet is just like a bridge of communicating between people. Positive effects44Shopping online has become a modern part of our life .Save both money and time, and
15、offers more choices for customers.Positive effects45 You can enjoy the beauty of nature all over the world at the same time without stepping outside.Positive effects46 People all over the world can gathered together through the internet.But 47Scene 2Internet is harmful to some people.another family4
16、8Too many students ignore study since they are addicted to computer games seriously. Negative effects49Negative effects There are so many traps(陷阱 ) that beyond our guard!50Negative effects A great deal of junk information spread through the Internet, which disturb our life terribly. 51Negative effe
17、cts People who spent more time on the Internet spent less time socializing with friends.52Negative effects People spend so much time surfing the internet at the cost of their health . 53 Generally speaking, Internet is a Double - edged sword. If we know what we need clearly and how to take advantage
18、s of internet responsibly. I am sure it will affect our modern life in a positive way and make our life more wonderful and splendid.summaryThe Past Continous Tense1 Grammar Practice A1. were watering2.were having3. were reading4. was happening5. were expecting Practice B1. A2. B3. A4. B5. BHomework
19、1. 背诵本单元的重点词汇和短语及相关句型；背诵本单元的重点词汇和短语及相关句型； warranty, site, provider , marketable ,launch, disaster , academic, institution connect, corporation , operate, available, set up 2. 掌握过去进行时的用法。掌握过去进行时的用法。Culture and Entertainment网络的起源网络的起源 互联网传奇起始于互联网传奇起始于20世纪世纪50年代末。年代末。1957年，苏联发射人造地球卫星。年，苏联发射人造地球卫星。1958年
20、，五角大年，五角大楼组建了一个研究小组来创建计算机网络，它楼组建了一个研究小组来创建计算机网络，它在像核战争这些灾难中运转。由此产生的网络在像核战争这些灾难中运转。由此产生的网络连接了美国科学和学术的研究人员。它演变为连接了美国科学和学术的研究人员。它演变为万维网，然后互联网成为信息时代的网络系统。万维网，然后互联网成为信息时代的网络系统。1985年，美国国家科学基金会建立了一个网络，年，美国国家科学基金会建立了一个网络，向任何美国国家研究和教育机构提供免费服务。向任何美国国家研究和教育机构提供免费服务。后来，大公司开始建立自己的网络。后来，大公司开始建立自己的网络。Culture and E
21、ntertainment网络的起源网络的起源 所有这些网络加入了五角大楼的网络，最终所有这些网络加入了五角大楼的网络，最终形成了互联网。到了形成了互联网。到了20世纪世纪90年代，任何人只年代，任何人只要一台电脑，一个调制解调器，和互联网软件，要一台电脑，一个调制解调器，和互联网软件，就可以连接到互联网。在未来，互联网将可能就可以连接到互联网。在未来，互联网将可能变得更加复杂，变得更加复杂，成为信息高速公路这一个大型成为信息高速公路这一个大型网络的一部分。网络的一部分。Culture and Entertainment网络的起源网络的起源 现在互联网是一个全球性的网络，在许多方现在互联网是一个
22、全球性的网络，在许多方面它就像一个小城镇一样提供服务。有电子邮面它就像一个小城镇一样提供服务。有电子邮局发送和接收电子邮件，有一天局发送和接收电子邮件，有一天24小时提供数小时提供数百万图书的信息图书馆。您还可以享受实时通百万图书的信息图书馆。您还可以享受实时通信，而且几乎是信，而且几乎是“面对面面对面”。也可以获得网上。也可以获得网上教育和培训。网上银行提供您在您当地的银行教育和培训。网上银行提供您在您当地的银行提供的所有服务。你几乎可以买到任何东西，提供的所有服务。你几乎可以买到任何东西，听当地广播电台，还有购物。事实上，互联网听当地广播电台，还有购物。事实上，互联网是你缩小化的城镇！是你
23、缩小化的城镇！ Two factory workers are talking. The woman says, “I can make the boss give me the day off.” The man replies, “And how would you do that?” The woman says, “Just wait and see.” She then hangs upside-down from the ceiling. The boss comes in and says, “What are you doing?” The woman replies, “Im a light bulb.” The boss then says, “Youve been working so much that youve gone crazy. I think you need to take the day off.” The man starts to follow her and the boss says, “Where are you going?” The man says, “Im going home, too. I cant work in the dark.”结束结束