必修2第3单元Computer课件

1、一、单词拼写一、单词拼写 根据读音、词性和词义写出下列单词。根据读音、词性和词义写出下列单词。1._ 1._ vt.vt. 计算计算 2._ 2._ vt.vt. 简化简化3._ 3._ n. n. 接线员接线员 4._ 4._ advadv. . 合逻辑的合逻辑的5._ 5._ n n. . 科技科技 6._ 6._ n n. . 革命革命7._ 7._ adj.adj. 人造的人造的 8._ 8._ n n. . 智力智力9_ 9_ vt.vt. 解决解决 10._ 10._ advadv. . 亲自亲自 personally calculatesimplify operatorlogic

2、altechnologyrevolutionartificial intelligencesolve11._ 11._ n.n. 应用应用 12._ 12._ n n. . 金融金融 13._ 13._ v v. . 探索探索 14._ 14._ advadv. . 无论如何无论如何15._ 15._ n n. . 目标目标 16._ 16._ n n. . 信号信号17._ 17._ n n. . 类型类型 18._ 18._ vi.vi. 出现，出现，19._ 19._ adjadj. . 电子的，电子的， 20._ 20._ n n. . 外貌外貌applicationfinance e

3、xplore anyhowgoal signaltype arise electronicappearance二、单词运用二、单词运用 根据句子的结构和意义，在空格处填根据句子的结构和意义，在空格处填入一个恰当的单词，或者用括号中所给的适当形式填入一个恰当的单词，或者用括号中所给的适当形式填空。空。1. At the end of a letter you should write “Yours _” and your name.2. With the development of science and _, people will live a happier life.3. IQ(智商智

4、商) stands for _ quality.4. The captain had an _ leg, made of wood.5. English is a _ language, so we have to learn it.Truly technology intelligence artificial universal 6. An a_ is a calculating tool for dealing with figures in ancient China.7. One Laptop per Child is a non-profit association devoted

5、 to research to develop a 100 l_ for every child in the world.8. During the course, students will develop their _(analysis) skills.9. The _ (develop) of the information technology was the greatest advance of the 20th century.10. We will soon arrive at the point where we can find all the knowledge of

6、 humankind on a computer _(网络网络).abacus laptop analytical development network 三、词语派生三、词语派生 用括号中所给词的适当形式填空。用括号中所给词的适当形式填空。1. Try to _ (simple) your explanation for the students to help them understand better.2. If you want to know about the hotel, you can call the _ (operate) to find out the informat

7、ion.3. The boy is very clever and he shows high _ (intelligent) in study.4. _ (real) is not the way you wish things to be but the way they actually are.5. Bob is _ (total) different from his father, who is very tall. simplify operator intelligence Reality totally 6. They agreed to accept my _ (apply

8、) for joining their team.7. His success in business brought _ (happy) to his parents.8. We will make a _ (person) visit to the students home.9. His speech is _ (logical) organized and sounds great.10. I disagree that the age of _ (technology) revolution has ended.application happiness personal logic

9、ally technological 四、词组互译四、词组互译 将下列词组或短语译成中文或英文。将下列词组或短语译成中文或英文。1. fromon _ 2. as a result _ 3. sothat _4. in a way _ 5. with the help of _ 6. deal with _7. watch over _ 8. as time goes by _ 9. in/during the 1970s _10. after all _从从时起时起结果结果如此如此以致于以致于在某种程度上在某种程度上在在的帮助下的帮助下处理；对付处理；对付看守；监视看守；监视随着时间的流逝随

10、着时间的流逝在二十世纪七十年代在二十世纪七十年代毕竟毕竟 11. _ 11. _ 公有；共用公有；共用 12. _ 12. _ 技术革命技术革命 13. _ 13. _ 处理；安排；对付处理；安排；对付 14. _ 14. _ 解决问题解决问题 15. _ 15. _ 人工智能人工智能 16. _ 16. _ 走过；过去走过；过去 17. _ 17. _ 依某人看来依某人看来 18. _ 18. _ 采取行动采取行动19. _ 19. _ 与与信息共享信息共享 20. _ 20. _ 弥补、组成弥补、组成have (sth) in commontechnological revolutiond

11、eal (do) withsolve the problemartificial intelligencepass byas far as sb. is concernedtake an actionshare information withmake up五、词组运用五、词组运用 词组填空词组填空 根据句子提供的语境，从第四大题中选一根据句子提供的语境，从第四大题中选一个适当的词组并用其适当的形式填空。个适当的词组并用其适当的形式填空。1. They had a lot _ and became good friends very soon.2. How are you going to _

12、 such problems?3. Dont blame him. _, he is a child.after all in commondeal with翻译填空翻译填空 根据汉语意思，从上述短语中选一个恰当根据汉语意思，从上述短语中选一个恰当的词组完成句子。的词组完成句子。4. He soon _ the lessons he missed.5. Why didnt you _ to put out the fire?6. It is not rare in _ (九十年代九十年代) that people in _ (五十多岁五十多岁)are going to university f

13、or further education.their fifties made uptake any actionthe 90s句子翻译句子翻译 从上述短语中选择恰当的短语翻译下列句子。从上述短语中选择恰当的短语翻译下列句子。7她从那时起就知道自己会获胜。她从那时起就知道自己会获胜。8结果，他只得离开。结果，他只得离开。9在他父母的帮助下，他很快完成了作业。在他父母的帮助下，他很快完成了作业。10在春天，我们通常将钟表向前拨一小时，以充分在春天，我们通常将钟表向前拨一小时，以充分利用日光。利用日光。In spring, we usually set the clock one hour ahe

14、ad to take full advantage of the daylight.From then on she knew she would win. With the help of his parents, he finished his homework soon.As a result, he had to leave.1. in common : for or by all of a group 共共同的；同的； 共有的共有的 the land owned in common by the residents 居民居民共有的土地共有的土地In common 常常同常常同have

15、连用，如：连用，如：have nothing in common 无共同之处无共同之处have little in common 几乎无共同之处几乎无共同之处have something in common 有共同之处有共同之处have a lot in common 有许多共同之处有许多共同之处无共同之处无共同之处几乎无共同之处几乎无共同之处有一些共同之处有一些共同之处有许多共同之处有许多共同之处showing very little intelligence 头头脑简单的；笨的。脑简单的；笨的。Richard is smart but_.心不在焉的心不在焉的虚心的，没有偏见虚心的，没有偏见

16、的的 心胸狭窄的心胸狭窄的意志坚强的意志坚强的低能的，愚蠢的低能的，愚蠢的里查德很聪明但他有许多头脑简单的朋友。里查德很聪明但他有许多头脑简单的朋友。he has a lot of simple-minded friends.absent-mindedopen-mindednarrow-mindedstrong-mindedweak-minded3.go by Time went by slowly.Dont let this opportunity go by._, Going by the traffic rule4. anyway 无论如何，总之，反正无论如何，总之，反正Anyway i

17、ts worth trying. 不管怎样，这事值得一试。不管怎样，这事值得一试。也许会下雨，但我们无论如何都要去。也许会下雨，但我们无论如何都要去。It may rain, but well go anyway.5.deal with 我现在要处理这个问题我现在要处理这个问题。你们打算怎样处理本地区的水污染问题呢？你们打算怎样处理本地区的水污染问题呢？How are you going to deal with the water pollution of this area?I will deal with the problem now.(1)处理，安排处理，安排（2）和）和打交道，对付

18、，收拾打交道，对付，收拾That man is easy to deal with.那个人很容易对付。（或打交道很容易）那个人很容易对付。（或打交道很容易）（3）论述，谈（某问题）论述，谈（某问题）These novels do not deal with reality.这些小说没谈及现实问题。这些小说没谈及现实问题。(1)n. process of being born, coming into the world 出生，出出生，出世，诞生世，诞生他出身低微。他出身低微。He is_.他虽然生在法国，但父母是英国人。他虽然生在法国，但父母是英国人。He is British_ though

19、 he was born in France.那婴儿生下来就有七磅重。那婴儿生下来就有七磅重。The baby weighed 7 pounds_.6.birthat birthby birthof no birthgive birth to & be born她生于她生于1968年。年。She was born in 1968.be born 则表示则表示“出生出生”她生了五个小孩。她生了五个小孩。She gave birth to five children.give birth to 意为意为“生产，生下生产，生下”，有时，有时也作也作“使使诞生诞生”解解7.sound 系动词，

20、听起来系动词，听起来注意：注意：sound, look, smell, feel , taste 为系动词，后为系动词，后面可跟形容词、名词、介词短语作为其表语。系面可跟形容词、名词、介词短语作为其表语。系动词不能用于被动语态。动词不能用于被动语态。你说的话听起来有道理。你说的话听起来有道理。What you said sounds reasonable. 听起来像直升飞机的声音。听起来像直升飞机的声音。That sounds like a helicopter. sound like “听起来像听起来像” like 为介词，其后跟名词、为介词，其后跟名词、代词或动名词代词或动名词It sou

21、nds as though/as if:音乐听起来多美啊音乐听起来多美啊!How sweet the music sounds!听起来似乎政府不知怎样做听起来似乎政府不知怎样做It sounds as though/if the government dont know that to do. 8. No one could recognize me after I got my new transistors in the 1960s.20世纪世纪60年代我有了新的晶体管之后，就没有人能认出我来年代我有了新的晶体管之后，就没有人能认出我来了。了。从走路的姿势你可以认出他来。从走路的姿势你可以

22、认出他来。Youll recognize him_.recognize(1)vt. be able to identify again sb./sth. that one has seen, heard, etc.认出，听出认出，听出by his walk(2)vt. be willing to accept sb./sth. as what he or it claims to be or has been in the past承认，认可承认，认可他们拒绝承认新政府。他们拒绝承认新政府。They refuse to recognize the new government.9.Then i

23、n 1822 I was built as an Analytical Machine by Charles Babbage. 后来到后来到1822年，查尔斯年，查尔斯.巴比奇把我制成了一架分析机。巴比奇把我制成了一架分析机。Analytical Machine分析机分析机 Analytical (1) adj. using analysis, of analysis 分析的，用分析的，用分析法的分析法的联想联想(派派) analyse (vt.) 分析分析 analysis (n.) 分析分析 analytical (adj.) 分析的分析的 analyst (n.) 分析家分析家 anal

24、ytically (adv.) 分析地分析地 depart (vi.)-departure( n.) similar( adj.) -similarity (n.) discuss (vt.)-discussion (n.)10.However, people thought I was simple-minded until they discovered I had “artificial intelligence”.可是人们认为我头脑简单，直到发现我有人工智能时，他们可是人们认为我头脑简单，直到发现我有人工智能时，他们才不这么想了。才不这么想了。(1)adv. in whatever w

25、ay or degree 无论如何，无论如何，however 作为副词单独使用而不引导从句时，意作为副词单独使用而不引导从句时，意为为“然而然而”“”“不过不过”，在句中的位置非常灵活，在句中的位置非常灵活，可置于句首、句中或句末，常用逗号将可置于句首、句中或句末，常用逗号将however与句子隔开与句子隔开However她非常努力，（尽管如此）然而她没有成功。她非常努力，（尽管如此）然而她没有成功。She worked hard. However, she wasnt successful.然而他弄错了然而他弄错了He was mistaken, however.然而，这个问题还有它的另一面

26、。然而，这个问题还有它的另一面。There is, however, another side to this problem.(2)引导让步状语从句时，表示引导让步状语从句时，表示“无论如无论如何何”“”“不管怎样不管怎样”，相当于，相当于no matter how, 后接后接adj.或或adv.无论多热，他也不会脱掉外套。无论多热，他也不会脱掉外套。However hot it is, he will not take off his coat.11.as 作为作为As the years went by 当，时候（表伴随）当，时候（表伴随）= With the years going b

27、yAs students, we must make good use of time.He served as a servant in a five-star hotel.作为学生，我们必须利用好时间。作为学生，我们必须利用好时间。他在一家五星级酒店里当一名服务员。他在一家五星级酒店里当一名服务员。13. With 具有；有着具有；有着 The man_ is my brother.China is a country_.with a long historywith thick hair中国是一个有着悠久历史的国家。中国是一个有着悠久历史的国家。那个有着浓密头发的男人是我的哥哥。那个有着

28、浓密头发的男人是我的哥哥。接动名词的动词有：接动名词的动词有：enjoy/ finish/ practise/ consider/ miss/ admit /cant help doing When he heard the sad news, he couldnt help crying.When I am free, I enjoy listening to the light music.14.love doing当我有空的时候，我喜欢听轻音乐。当我有空的时候，我喜欢听轻音乐。当他听到这个悲伤的消息，他情不自禁地看了。当他听到这个悲伤的消息，他情不自禁地看了。Take a break!

29、1. We have finished our homework.2. Many visitors have visited the Great Wall.3. Mike has seen two films since last month.4. The Russian government has turned these palaces into museums.1. Our homework has been finished by us.2. The Great Wall has been visited by many visitors.3.Two films have been

30、seen by Mike since last month.4. These palace have been turned into museums.A组组强调动作的执行者强调动作的执行者,是主动语态是主动语态,结构结构:主谓宾主谓宾, 相同点相同点:两组都是完成时态两组都是完成时态,结构结构: have/has+过去分词过去分词B组组的句子强调动作的承受者的句子强调动作的承受者, 是被动语态是被动语态.相同点相同点: 两组都是完成时态两组都是完成时态结构结构: 助动词助动词 have/has been +过去分词过去分词Have/ has been Ved现在完成时的被动语态现在完成时的被

31、动语态1.The new bridge over the Yellow River has just been completed. 2.Many more buildings have been built in the past ten years.表示到现在为止表示到现在为止已经完成已经完成的某个的某个被动的动作被动的动作1.被动语态介词固定搭配不能省略。被动语态介词固定搭配不能省略。He has thought of a way of solving the problem.Eg. The accident which happened yesterday surprised me.=

32、A way of solving the problem has been thought of.2.break out/ happen/ take place/ arrive/ become/ die/ disappear etc 不及物动词没有被动语态不及物动词没有被动语态3.带双宾语的动词带双宾语的动词give /send/bring/ take/teach/show/ tell/ make/ sing/ write/ sell/buy/ ask/ pay/ borrow/ lend/ hand/ offer/provide/ past/get/promise 变被动语态有两种方法：变被

33、动语态有两种方法：（2）=The book has been given to him.（1）=He has been given the book.Eg. I have given him the book.(2) =We have been offered the most comfortable service by him.He has offered us the most comfortable service.(1) =The most comfortable service has been offered to us by him.Change the following sentences into the present perfect passive voice. Put the verbs into the correct form. We have bought a new personal computer. 2.We have found many problems with our new computer.A new personal computer has been bought by us.Many problems have been found with our new compute