英语必修二Unit3Computers-listeningandreading

1、Unit 3 ComputersWhats the title of the movie? Terminator终结者终结者Who is Arnold Schwarzenegger? He is an actor.What role does he play in the movie? He plays a robot.What do you know about What do you know about robot?robot?robot vacuum cleanerListening & ReadingListening & ReadingWorkbook: liste

2、ning(P55)Textbook: listening & reading(P23)Listening and Reading 2. Personally, I think the team who won first place cheated. 我个人认为得冠军的那个队作弊了。我个人认为得冠军的那个队作弊了。personally adv. 就自己而言就自己而言; 就我个人来说就我个人来说She didnt like the plan, but personally I see nothing wrong with it.她不喜欢这项计划她不喜欢这项计划, 但我本人觉得没什么不但我

3、本人觉得没什么不好的。好的。person (n)-personal (adj.)-personally (adv)3. They had developed a new type of program just before the competition.type 1) n. 类型类型 This is a new type of machine, with lots of meters on it. 这是一种新型的机器这是一种新型的机器, 上面有许多仪表。上面有许多仪表。2) v. 打字打字 你帮我打一下这封信好吗你帮我打一下这封信好吗? Will you please type this

4、letter for me?type:表示各项事物在本类中都是典型的。表示各项事物在本类中都是典型的。kind:特指在分类中能放在一起的性质相同特指在分类中能放在一起的性质相同 且相似的一类事物。且相似的一类事物。4. We are determined to create an even better system. create (vt.) 创造创造; 创作创作An artist should create beautiful things.even用于修饰形容词用于修饰形容词, 副词的比较级，副词的比较级，much, far, no, still, a lot, a little5. I

5、n a way, our programmer is like my coach.in a/one way 在某种程度上在某种程度上, 从某种意义上说从某种意义上说从某种程度上来说从某种程度上来说, 他的英语有进步。他的英语有进步。In a way, his English has improved.in the way on the/ones way (to) 在在(去去)的路上的路上by the way 顺便提一下顺便提一下 in no way 决不决不all the way 自始自终自始自终;完全地完全地in this way 用这种方法用这种方法 与与in a way同义的词组有同义的

6、词组有in one way 和和in some ways。 容易与之混淆的词组是容易与之混淆的词组是in the way意为意为“造造成成 阻碍阻碍”，请比较：，请比较： In a way, I like this new textbook very much 从某种程度上说从某种程度上说, 我很喜欢这本新教材。我很喜欢这本新教材。 Im afraid your bike is in the way 看来你的自行车挡着道了。看来你的自行车挡着道了。6. She programs us with all the possible moves she has seen while watching

7、 human games.1) move (n.) 行动行动; 步骤步骤 (可数可数)Whats our next move?make a move 动身动身, 采取行动采取行动be on the move 在活动在活动, 在行进中在行进中 2) while watching = while she is watchingWhile he was doing his English homework, he fell asleep. = While doing his .7. In this way, I can make up new moves. 整个故事是虚构的。整个故事是虚构的。 ma

8、ke up 组成组成;构成构成;编造编造;弥补弥补;化妆化妆 In this way, I can make up new moves. （ ） She spent an hour making herself up before the party.（ ）补充补充; 弥补弥补化妆化妆 Sixty students make up our class. （ ） Society is made up of people of different abilities.（ ） The criminal made up a story about where he was when the crime

9、 happened. （ ） Please make up a new dialogue according to the text. （ ） 形成形成, 构成构成 由由组成组成捏造捏造; 虚构虚构编制编制; 编出编出So you made it after all! 你毕竟成功了！你毕竟成功了！After all, what does it matter? 归根结底归根结底, 那又有什么关系呢？那又有什么关系呢？8. after all 毕竟毕竟; 到底到底; 终究终究 1) 有有“别忘了别忘了”的意思的意思2) 放在句末放在句末, “虽然有前面说过的话虽然有前面说过的话”或或“与预料中的情

10、况相反与预料中的情况相反”的意思的意思above all 首先首先; 最重要的是最重要的是at all 根本根本 (用于加强语气用于加强语气) 用于否定用于否定 句句, 疑问句和表示条件的从句疑问句和表示条件的从句first of all 首先首先in all 总共总共; 总计总计She should have offered to pay shes a millionaire, after all 她应该主动提出她应该主动提出付款付款 别忘了别忘了, 她是个百万富翁。她是个百万富翁。9 . with the help of 在在的帮助下的帮助下 在老师的帮助下在老师的帮助下, 我的英语进步很

11、快。我的英语进步很快。 With the help of the teacher, I have made rapid progress in my English study.10. deal with sth 处理某事处理某事 You dealt with an awkward situation very tactfully. 你很巧妙的处理了一个困难的局你很巧妙的处理了一个困难的局 面。面。11. watch over 看守看守; 监视监视; 照看照看 They were watched over by three policemen.watch out (for) 当心当心; 注意注

12、意watch for sb./sth. 观察等待观察等待keep a watch on 监视监视under the close watch 在严密的监视下在严密的监视下I. 根据括号内所给提示将下列句子翻译根据括号内所给提示将下列句子翻译成英语。成英语。 在春天，我们通常将钟表向前拨一小时在春天，我们通常将钟表向前拨一小时,以充分利用日光。以充分利用日光。(take advantage of)2. 他们尽力安抚愤怒的顾客。他们尽力安抚愤怒的顾客。(deal with)In spring, we usually set the clock one hour ahead to take full

13、advantage of the daylight.They tried to deal with the angry customers.3. 他上学迟到了，所以他编了个理由。他上学迟到了，所以他编了个理由。(make up)4. 在他父母的帮助下，他很快完成了作在他父母的帮助下，他很快完成了作业。（业。（with the help of）He was late for school, so he made up an excuse.With the help of his parents, he finished his homework soon.II. 每空填一词，使该句与所给句子的意

14、每空填一词，使该句与所给句子的意思相同。思相同。1. My own opinion is that the project is going to be a great success._, the project is going to be a great success.2. She felt a little strange.She felt strange _ _ _. Personallyin a way3. Thanks to technology, more and more new machines have been invented in the past years._

15、 _ _ _ technology, more and more new machines have been invented in the past years.4. His mother is ill in hospital, so he has to look after her.His mother is ill in hospital, so he has to _ _ her.With the help ofwatch overIII. 用方框内所给词的适当形式完成短文用方框内所给词的适当形式完成短文I used to read stories to my 1. _ and we

16、 were attracted a lot by some of the 2. _ in the stories. But since the 3. _ of the computer in my house, she wanted to read the 4. _ books on the Internet. type, coach, encourage, arise, electronic, appearance, character, signal, mop, nieceniececharactersappearanceelectronicShe asked me to be her 5

17、. _ and began to learn how to 6. _. One day, when I was 7. _ the floor, she 8. _ that another problem had 9. _. I stopped my work at once to help her, because seeing her progress step by step is very 10. _.type, coach, encourage, arise, electronic, appearance, character, signal, mop, nieceencouragin

18、gcoachtypemoppingsignaledarisenRead the passage and then fill in the chart.Reading task on Page 58 RECORD CARDHUA FEI AbilityPerformance in 78th Olympics Prize won Performance in 79th Olympics Reason for failure Treatment Expert at high flying exercises: Olympic standardWonderful turns, dives, circl

19、es and dancesSilver medal for high flying exercisesBegan very well but failed through no fault of his ownParachute failed to open.Two new legs and a new bigger headWhat is information technology?L=Laura D=DavePart A D: Hi, Laura. It s good to see you because I m so bored. My homework is about Inform

20、ation Technology, but I know everything there is to know about IT.LISTENING TEXTL: Come off it, Dave. I think I might know more than you.D: OK. Let me test you! Here s the first question. What s information technology?L: Gosh, that s easy! It s computers, of course.D: Ah! That s just where you re wr

21、ong. It includes books, radio and TV as well.L: Really! Well, I never.D: Question number 2. Which is the most popular form of IT in the world?L: Well, that must be computers this time.D: No, it s books. Think of all those people in developing countries without computers. Their only form of IT is boo

22、ks!L: Oh dear! I m not doing very well.Part BD: Here s the third question. Which form of IT is the best for describing the skills of a sport?L: It must be the radio.D: Actually, it s not. The best descriptions are on the TV, because you can not only hear the technical language, but also see how it h

23、appens.L: Goodness! Wrong again!D: Heres the last question? Which form of IT has the most functions?L: This time I must be right. Its the computer, of course.D: Yes. You can watch a film, replay a match, communicate with friends through the Internet, get information and find out what s going on in t

24、he world.L: Oh dear! Three questions wrong out of four. Perhaps I don t know as much about IT as I thought I did!Who Am I?A toy?A handbag?Riddles(谜语谜语):I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they dont like me now. Do

25、 you know who I am?abacusRiddles (Riddles (谜语谜语) )I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because I m small enough for you to take me with you. Do you know who I am?laptopPDA / palmtop

26、Personal Digital AssistantI am so small in size that I can fit in your hand. I usually have a small screen usually bigger than a digital phone, however smaller than the smallest laptop, I m a great way to store telephone numbers, access the internet, make calculations, and so on. Do you know who I a

27、m?I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems. Do you know who I am?calculatorI am very big. Scientists use me to solve some mathematical problems. huge computerDo you know who I am?robotI m a machine that works automatically.

28、 I can do a wide variety of tasks, especially suitable for doing jobs too boring, difficult,or dangerous for human beings. Do you know who I am?PC Personal ComputerI m a small, relatively inexpensive computer designed for an individual user. I m based on the microprocessor technology. At home, peopl

29、e use me to surf the Internet and play games. Do you know who I am?The Development of ComputerThe Development of Computer Pascaline（加法器）1642年，法国哲学家兼数学家布雷斯巴斯柯(Blaise Pascal)发明了第一台真正的机械计算器加法器(Pascaline)。全名为滚轮式加法器，当初发明它的目的是为了帮助父亲解决税务上的计算。其外观上有6个轮子，分别代表着个、十、百、千、万、十万等。只需要顺时针拨动轮子，就可以进行加法，而逆时针则进行减法。原理和手表很像

30、，算是计算机的开山鼻祖了。The Development of ComputerThe Development of Computer分析机（Analytical machine）是由英国数学家查尔斯巴贝奇(Charles Babbage)设计的一种机械式通用计算机。分析机由蒸汽机驱动，大约有30米长、10米宽。它使用打孔纸带输入，采取最普通的十进制计数。The Development of ComputerThe Development of Computer第一代电子计算机世界上第一台计算机“ENIAC”于1946年在美国宾夕法尼亚大学诞生。用了18000个电子管，占地170平方米，重达3

31、0吨，耗电功率约150千瓦，每秒钟可进行5000次运算。ENIAC以电子管作为元器件，所以又被称为电子管计算机，是计算机的第一代。存储器的存储介质是一种打孔卡片。The Development of ComputerThe Development of ComputerReadingReadingTask 1: Scanning1. In the passage, I refers to _.2. The topic sentence of each paragraphPara1:Para2:Para3:3:main idea: computerThe 1st sentencethe deve

32、lopment of computersThe 1st sentenceThe 1st sentence16421822The analytical machine was made by Charles Babbage.1936The computer began as a calculating machineThe computer grew rapidly both in size and in brainpower. Task2: Careful reading1940s The first family of computers was connected to each othe

33、r.1970s nowComputers had grown as large as a room.1960sComputers were used in offices and homes.Computers connect people all over the world together.From the above form, we can know that the text is written in an order of _.timeTrue or False Alan Turing built an Analytical Machine to solve any mathe

34、matical problems. People began to realize that the computer got cleverer and quicker with time passing. The computer began to serve the human race since it was brought into people s homes. Since the 1960s, the computer was used by people around the world through the Internet.5. The larger the comput

35、er is, the more memory it has.FTFTFa universal machineits birthI became small and thin but I got cleverer and cleverer, quicker and quicker. And my memory became so large that I couldn t believe it!1. In pairs discuss what they have in common.have something/a lot/much/little/nothing + in common （wit

36、h sb）和）和有有/没有共同点没有共同点in common with sb 像像一样一样 in common 共有的共有的,公用的公用的common knowledge 人所共知的事实人所共知的事实common sense 常识常识common practice 惯例惯例 Language points1. You know, Mary, you and I _(有一个共同点)have one thing in common2. Although they are twin brothers, they have nothing _with each other except that th

37、ey look alike. in the end B. in all C. in fact D. in common CompareComparecommon 指全体所共有的，共同的特征，强调常见与普遍。ordinary 指种类普通，强调平淡、平庸、普通的意义。usual 指通常的，寻常的；惯常的。强调“平时的”。1) This is a _mistake made by students.(2) He turned up at the meeting late as _.(3) Why are you so impressed with this film？According to me,

38、 its just _. commonusualordinary2. compare2. compare1vt. 比较；对照。如： Compare your answers with those at the back of the book to see if they are right. 把你的答案同书后面的答案对照一下，看看是否正确。 My handwriting can not be compared with my fathers. 我的书法不能与我父亲的相比。 If you compare the two books, you will see that this one is

39、better. 如果你比较一下这两本书，你会发现这一本好一些。 2vt. 喻为；比拟。如： Mans life is often compared to a candle.人生常被比为蜡烛。 Shakespeare compared the world to a stage.莎士比亚把人世比做舞台。 3comparison n 比较；对照。如： He looks older by comparison.比较起来，他显得老些。 It is beyond（=out of）all comparison.这是无可比拟的。 3. Over time I have been changed quite a

40、 lot.over time 随着时间的推移，久而久之随着时间的推移，久而久之Table manners change over time; they follow the fashion of the day.Tastes in food also change over time.in time 及时及时 on time 按时按时,准时准时 at times 时常时常 at a time 一次一次 behind time 落后落后 all the time 一直一直 at this time 这时这时 at that time 那时那时 in no time 立刻立刻 kill time

41、消磨时间消磨时间at the same time 同时同时 time的常用短语的常用短语4. calculate I began as a _ machine in France in 1642.eg: Mary always calculates the cost of goods before she buys them.玛丽总是在买东西之前先估算好价钱。玛丽总是在买东西之前先估算好价钱。Mr.Li calculated that it would take him three hours to get to Shenzhen.李先生估计他要花三个小时才能到达深圳。李先生估计他要花三个小时

42、才能到达深圳。What I said yesterday was not calculated to hurt you.昨天我说的话不是有意伤害你的。昨天我说的话不是有意伤害你的。calculating归纳总结calculate 。calculate on/upon 指望；打算It is calculated that .据估算be calculated to do 打算做；故意做be calculated for 适合于v.计算；打算；推测计算；打算；推测calculator n. 计算器计算器calculation n. 计算计算 即学即用即学即用（1）这些广告旨在吸引年轻的单身消费者。）

43、这些广告旨在吸引年轻的单身消费者。 The advertisements attract young single consumers.（2）据估算，去年至少丧失了）据估算，去年至少丧失了47 000个工作。个工作。 _ at least 47,000 jobs were lost last year.are calculated toIt has been calculated that 5. simplify vt 简化 The English in this story has been simplified to make it easier to understand. 这个故事里的

44、英语被简写了，可更容易理解。6. sum n/v算术: do a sum in ones head / be good at sums 金额; He was fined the sum of 200. 总数; 总和 (of sth) The sum of 6 and 4 is 10.in sum总而言之: In sum, the plan failed. sum (sth) up (1)总结, 概括（某事物） Now sum up your views in a few words.(2)判断,估量 He summed up the situation at a glance 7. It to

45、ok nearly 200 years before I was built as an analytical machine by Charles Babbage.It didnt take / wasnt long before过了不久就It will take / be long before要过很久才It wont take / be long before .不久就会. “It took/was+一段时间+before“It takes /will be+一段时间+before 从句”是一个固定句型,意为“ 多久才多久才 ”。(07江西)He was told that it wou

46、ld be at least three months _ he could recover and return to work.A. when B. before C. since D. that (08北京）Im sorry you have been waiting so long , but itll still be some time _ Brian gets back.A before B. since C. till D. afterIt _ long before we _ the result of the experiment.（02 上海）A will not be

47、; will know B is ; will know C will not be ; know D is ; know8. universal adj 通用的;宇宙的， 全世界的 a language/travel interest/weakness/agreement universally adv 普遍地; 人人; 在所有情况下 （1）It is_ acknowledged that he is a wise leader.（2）Though different body movements mean different things in different cultures, _s

48、mile is _ accepted as a sign of happiness or being friendly. A. the ; universally B. the; usually C. a; globally D. a; universal （3）I do hope that one day the Chinese language will become a _ language, that is, everyone in the world will communicate in it. A. common B. universal C. popular D. specia

49、l universiallyAB9. analytical adj.分析的, 解析的 analyse vt. 分析;研究 analyse the cause of sth. analysis n. 分析;研究 analyst n. 分析家10.operate v on sb (for sth) 动手术: sb on the 部位 The doctors decided to operate on her immediately .工作; 运转:This machine operates night and day. 操纵; 操作 He operates the lift. I dont kno

50、w how to operate the computer.拓展： operating system操作系统. operating-table手术台 operation n onoperator n.操作者,电话接线员,经营者 The procedures(程序) of operating a computer have been _ several times, the results of which have made it much easier _. A. cut down; to operate B. simplified; to be operated C. reduced; t

51、o be operated D. simplified; to operate Keys: D11. logical adj. 合逻辑的；合清理的 a logical thinker 思想有逻辑性的人 a logical process 合理的程序 logically adv. 逻辑上； 有条理地He acted logically under the circumstances.在这种情况下他做事仍然很理智。 Logically, the decision is obvious. 从逻辑上，这项决定是明显的。 12. technologytechnique (n.) technologist

52、 (person) technical (adj.)technological (adj.)1) This company is in great need of many _. 2) To build this machine, you must have _ability. 3) Do you know the knowledge of agricultural _.technologiststechnicaltechnique/technonlgy一、technology的用法technology 表示“技术”，通常指工业技术或科学技术等，是指科学知识在实践(或某一行业的实践)中的总体运

53、用，其含义较抽象，通常是不可数名词。Modern life depends on good technology. 现代生活依赖先进的技术。Computer (Medical) technology is changing the world. 电脑(医疗)技术正在改变世界。 有时表示“技术水平” How good is the technology of these machines? 这些机器技术水平如何? Britain is behind Japan in developing modern technology. 在发展现代技术(水平)方面英国落后于日本。二、technique的用法

54、technique 表示“技术”，是针对方法和技巧而言的，所以它通常可译为“技艺”或“技巧”等，尤其指音乐、艺术、体育、写作等方面的“技巧”。视含义的具体与抽象可用作可数或不可数名词。Technique must be gained by practice. 技巧须通过实践获得。This musician has perfect technique. 这个音乐家有极高的技巧。13.revolution n革命 ,重大变革 revolutionary adj 革命的 n.革命者; 革命活动家 He has lived through two revolutions .a revolution i

55、n the treatment of cancer .social / cultural revolutionrevolutionary leaders / activities 14. artificial adj. 人造的; 假的 artificial flowers / limbs / pearls 假花 / 假肢 / 假珍珠 artificial intelligence 人工智能15. intelligence n. U 智力；聪明intelligence quotient / IQ 智商an intelligence test 智力测验an intelligence agent 情

56、报员; 谍报员CIA=Central Intelligence Agency 中央情报局intelligent adj. 智能的；聪明的an intelligent reader 理解力强的读者an intelligent being 有智力的动物intelligent reply 巧妙的答复He is an intelligent person.他是一位有才智的人。16. solve vt. 解决；解答1) I cant solve the problem. 我解答不了这个难题。 2) Help me to solve my financial troubles.请帮我解决经济困难. 3)

57、The greatest scholar cannot solve this difficult problem. 再伟大的学者也没有办法解答这个难题吧。 随着岁月的流逝，我被做得越来越小了。with 和和as表示表示 “伴随伴随” as + clause (句子句子)；With的复合结构的复合结构 ；表伴随条件原因方式；表伴随条件原因方式 doing 主动主动 进行进行 done 被动被动 完成完成 to do 未做未做 adj / adv /介词短语介词短语 17. As time went by, I was made smaller.with+ n./pron.-He came in,

58、 with a book _.-He slept, with the light _.-He was lying there, with his eyes _.在他手里在他手里开着开着睁着睁着on open with+ n./pron. + adj / adv /介词短语介词短语in his hand1）The murderer was brought in, with his handsbehind his back. A. being tied B. having tied C. to be tied D. tied 2）John received an invitation to din

59、ner and with his work _ , he gladly accepted it .A finished B finishing C having finishing D was finished3) _ two exams to worry about, I have to work really hard this weekend. A. With B. Besides C. As D. Because of4)They got there without any difficulty with the boy _ the way .A leading B led C to

60、be led D lead18. As time went by ,I was made smaller. 随着时间的流逝，随着时间的流逝，.=With time going bygo by= pass经过，时间流逝经过，时间流逝go by go by ( (时间) )过去，逝去从经过 遵循，以来判断Two years went by before he got another letter from her.Did you see a boy go by on a bicycle? A car went by.Thats a good rule to go by.- Didn t you have a good