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1、高一英语Unit 3 Computers人教实验版【本讲教育信息】一. 教学内容： Unit 3 Computers1. 重点单词短语用法讲解2. 课文难点句解析二. 知识总结与归纳：单元内容简介：学习计算机的开展历史，了解计算机在人类生产生活中发挥的重要作用。三. 重点讲解与归纳：1. discuss what they have in common.discuss: 讨论discuss sth.discuss doing sth.discuss + wh从句discuss + 疑问词 + 不定式eg. We discussed the latest news over tea. They
2、discussed giving a big surprise to you. We are discussing whether we should give you the exam. The leaders are discussing how to deal with the situation.n. discussion have a discussion 讨论under discussion 在讨论中in common: 共有，共享在句中多作状语common: 1普通的，常见的common sense 常识common people 老百姓a common mistake 常见错误
3、2共有的，公共的common poverty 公共财产common interests 公共利益3in common 共有The two men own the company in common.4 have in common with 与共有They have nothing in common with each other. have little in commonhave something in commonhave a lot in common 5 in common with =likeIn common with many young people, I like mu
4、sic.辨析：common: “普通的，一般的，符合或具有全体所共有的特征。usual：通常指所熟悉的东西或经常发生的事件的性质。e.g. Today she came at her usual time.ordinary: 侧重表示“外表平凡，平平常常，随时可以碰到，着重平淡无奇。e.g. He is an ordinary looking man.2. Use some of the following expressions in your discussion.following: 以下的，接着的in the following year= in the next year=in th
5、e year that followsfollow: v. 跟随，追随, 听从follow ones advice 听从某人的劝告follow the example of 以为典范expression: 表达，表情Her expression showed that she was angry.express: v. 表达express oneself3. in my opinion 以我的看法in ones opinion =in the opinion of sb. e.g. In the opinion of many people, this is not a good plan.h
6、ave a good/ bad/ high/ low opinion of =think well/ badly/ highly/ lowly of4. I began only as a calculating machine in 1642 in France.calculate: vt.& vi. 计算I havent calculate the final score.The computer calculates very quickly.calculation: n. 计算calculator: n. 计算器5. I was built as an Analytical Machi
7、ne by Charles Babbage.analytical: 分析的analyze: v. 分析analysis: n. 分析6. At that time it was a technological revolution!technological revolution: 技术革命technological：adj. 技术的technology: n. 技术总称technique: n. 某种技能，技巧7. and build a “universal machine to solve any mathematical problem.universal: 普遍的，通用的, 宇宙的,
8、世界的It is a universal truth.English is a universal language.universe: n. 宇宙solve: 解决The boy solved the difficult problem by himself at last.solution: n. 8. People thought I was simple-minded until they discovered I had “artificial intelligence.simple-minded: 头脑简单的absent-minded 心不在焉的open-minded 没有偏见的n
9、arrow-minded 心胸狭窄的single-minded 一心一意的strong-minded 意志坚强的weak-minded 低能的，愚蠢的noble-minded 思想高尚的discover：发现辨析：discover: 原来存在的东西后来被发现invent: 创造原来不存在的东西discovery: n. intelligence：智力high/ low intelligenceintelligent: adj. 有智力的，聪明的A dolphin is an intelligent animal.9. Anyway, lets go back to my history.any
10、way: 无论如何=anyhow无论怎么样，这件事值得一试。Anyway, it is worth trying.也许会下雨，但我们无论如何都要去。It may rain, but we will go anyway.10. As the years have gone by, I have been made smaller and smaller.as在这里表示“随着，是个连词。用with也有这个意思，但要注意with是个介词，后面不能加句子，所以可以表述成with the years going by。go by: 1 经过，过去 =passTime went by slowly.Don
11、t let the good chance go by.2依据判断=judge byGoing by the traffic rule, the driver should be punished.拓展：go after 追求go against 反对go over 复习go out 熄灭；出去go through 遭受go in for 从事，爱好11. My memory became so large that I couldnt believe it!sothat: 如此以致于so that: 1 以致于，结果是 2 为的是= in order that12. They gave me
12、 a family connected by a network.connect: 连接1connect A with/ to BThe Panama Canal connects the Atlantic with the Pacific.2be connected with 与有亲戚关系She is connected with the Greens.connection: n.13. Since then, my family and I have been used by billions of people to deal with information and communica
13、te with each other.since then: 从那时起现在完成时from then on: 一般过去时Since then, we havent met each other again.From then on, we didnt meet each other again.deal with: 1处理,解决,安排We must deal with this problem as soon as possible.2对待,对付,宾语是人Deal with a man as he deals with you.3谈论，涉及The book deals with the ques
14、tions of maths.随堂练习1. Tom , the husband, likes sports. Julia, the wife, likes books. It seems that they have nothing _.2. Twenty years _ and her hair was beginning to turn gray.3. He made a speech at the conference, _ folk music.4. Tom 很老实从来不说谎。Tom is _ boy that he never tells a lie.Tom is _ boy tha
15、t he never tells a lie.5. Last summer I took a course on _ poisonous gases. A. how to deal with B. what to deal withC. how to be dealt with D. what to be dealt with【模拟试题】第一卷三局部，共115分第一局部：听力略第二局部：英语知识应用共两节，总分值45分第一节：单项填空共15小题，总分值15分21. Theres in todays paper. A. interesting special nothing B. special
16、ly interesting nothing C. nothing special interesting D. nothing specially interesting22. People are not allowed _ freely at the meeting and they dont allow people _ either. A. to talk; smoking B. to talk; to smoke C. talking; smoking D. talking; to smoke23. What he had said at the meeting true. A.
17、proves B. is proved C. proved D. was proved24. You should make it a rule to leave things you can find them again. A. whenB. whereC. thenD. there25. The speaker raised his voice, but still couldnt make himself_. A. hearB. to hearC. hearing D. heard26. The girl _ on the ground _ to me that she had _ t
18、he book on the shelf. A. lying; lay; laidB. lay; lied; lain C. lie; lied; layD. lying; lied; laid27. In this forest there are more or less 15 kinds of snakes, _five are very dangerous.A. which B. where C. of which D. in which28. Has all_ can be done _?A. /; been doneB. /; done C. that; doneD. that;
19、been done29. If you want to visit the Great Wall, I suggest _next fall. A. you to go B. you go C. to go D. go30. People like sports _ players compete_ prizes.A. in which , forB. where, for C. that, in D. when, to 31. -Hey, look where you are going!-Oh, Im terribly sorry, _.A. Im not noticing B. I wa
20、snt noticingC. I havent noticed D. I dont notice32. Every possible means _to prevent the air pollution, but the sky is still not clean. A. is used B. are used C. has been used D. have been used33. Is this the problem _the teacher explained last week ?Choose the wrong answer :A. which B. thatC. / D.
21、the one 34. We cant go swimming today, because the swimming pool is _.A. under constructionB. being repairedC. under repairs D. repaired35. I need one more stamp before my collection _.A. has completedB. completesC. has been completedD. is completed第二节：完形填空共20小题，总分值30分阅读下面短文，从短文后所给的四个选项中选出能填入空白处的最正确
22、选项。One day a wealthy family went on a trip to the countryside. The father wanted to 36 his son how 37 people live 38 they spent a day and a night in the farm of a very poor 39 .When they got back from their trip the father asked his son, “My dear son, how was the 40 ? “Very 41 , Dad! answered the bo
23、y. “Did you see how poor people live? the father asked. “Yeah! answered the son. “And what did you learn? asked the father. The son answered, “I saw that we have a dog at home, and they have four. We have a 42 that reaches to the middle of the garden and they have a creek小溪 that has no 43 . We have
24、imported lamps进口灯具 in the garden and they have the 44 . Our patio天井 reaches to the front yard, 45 they have a whole horizon旷野. When the little boy was 46 , his father was speechless. His son 47 , “Thanks Dad 48 showing me how 49 we are! Isnt it true that it all depends 50 the 51 you look at things?
25、If you have love, friends, family, health, good humor and a positive attitude乐观的态度 52 life youve got everything! You cant buy 53 of these things, 54 still you can have all the material possessions财富 you can imagine, provisions储藏 for the future, etc. But if you are poor of spirit, you have nothing! A
26、ttitude is 55 ! Make a decision to have a good, positive and productive attitude 积极，乐观，上进every day! 36. A. show B. give C. send D. tell37. A. happy B. sorrow C. rich D. poor38. A. thus B. so C. therefore D. when39. A. house B. home C. family D. room40. A. journey B. trip C. stay D. travel41. A. bad
27、B. good C. well D. badly42. A. river B. lake C. canal D. pool43. A. endless B. ending C. end D. ended44. A. sun B. stars C. planet D. electricity light45. A. yet B. however C. so D. though46. A. finished B. finishing C. completed D. completing47. A. adding B. added C. saying D. said48. A. for B. of
28、C. with D. about49. A. poor B. rich C. glad D. happy50. A. in B. on C. for D. about 51. A. method B. manners C. way D. means52. A. of B. for C. towards D. at53. A. nothing B. any C. some D. everything54. A. then B. but C. though D. so55. A. anything B. nothing C. everything D. something第三局部：阅读理解共20小
29、题，总分值40分阅读以下短文，并做每篇后面的题。从A、B、C、D四个选项中选出能够答复所提问题或完成所给句子的最正确答案。A Jane Clark, fair-haired, blue-eyed and tough as steel, has just won the most difficult race in the world. In seventeen days she drove a dog team and sledge across 1,050 miles of the Arctic Circle and through some of the most difficult la
30、nd in the world. In bitter winds and snow-storms she drove her dogs along the Arctic track, in temperatures that reached -38 . When Jane was asked how she felt about being the first woman ever to win the race she said, “I still cannot believe it. She then went over to inspect her thirteen wild-eyed
31、dogs. David Wilson, who came second said, “It sure hurts when a young woman is ahead of you. But it doesnt hurt for long. She was a good winner. 56. Which of the following best gives the main idea of this newspaper article? A. Woman wins the worlds toughest race! B. Woman fights bitter winds and sno
32、w-storms! C. Woman wins a sledge race in the world! D. Woman drives a dog team across the Arctic!57. Why was the race considered to be very hard? A. The race was very long and on a very narrow track. B. The people racing only had dogs to pull the sledge. C. The trip was long and hard and the tempera
33、tures were low. D. The people racing had to pull the sledges on their own.58. What was so special about Jane winning the race? A. No woman had ever won this race in the past. B. Her thirteen dogs were wild and difficult to control. C. She broke the record by taking only seventeen days to complete th
34、e race. D. This was the first time she had taken part in this kind of race.59. How did David Wilson feel about the race? A. He had an accident during the race and thought it was not fair. B. He was sorry to lose but thought it was fair that Jane won the race. C. He thought that it was not right to p
35、ut men and women in the same race. D. He was very upset because he thought that he should have won.60. From the text we know that Jane was_. A. a fair-minded girl B. very tough with her dogs C. interested in womens rights D. a very strong personBThe Three Gorges Dam三峡大坝is not only the largest dam bu
36、t also the largest engineering project工程工程on the earth. It aims to control the floods brought by the Yangtze River, and to produce power电力of 181, 200 megawatts兆瓦for Eastern and Central China. It will form a huge, deep water lake, and make it possible for 10, 000-ton oceaning-going ships to go straig
37、ht from Shanghai to Chongqing, making it one of the worlds largest inland ports港口. The dam will be about 6, 860 feet wide and 611 feet high, at a place called Sandouping near Yichang when it is finished in . It is clear that such a great project will do much good. However, some scientists dont agree
38、. They say that it will affect the ecological生态的environment of the Yangtze River, the river bed will become worse because of the sand from upstream上游, and also there may be earthquakes in the Three Gorges area when the dam begins to hold water. 61. Where does the dam lie？ A. Near Chongqing. B. In Yi
39、chang. C. Near Chengdu. D. In Sandouping.62. Scientists dont fear that _ when the dam is built. A. the ecological balance will be destroyed B. the river bed will become sand bed C. there will be earthquakesD. the Yangtze River may be too crowded 63 .Which is not true according to the passage？ A. Cho
40、ngqing will become one of the largest inland ports. B. China will be able to depend on the Yangtze River for electricity. C. The dam will bring serious pollution. D. The dam will tame驯服the Yangtze River. 64. Which of the following isnt mentioned in this passage？ A. Some low places will become a lake
41、 in the dam area. B. The river in the dam area will become wilder. C. Giant巨大的ocean-going ships cannot reach Chongqing until now. D. Some species物种may disappear there. CAll over the world people enjoy sports. Sports help to keep people healthy, happy and help them to live longer. Sports change with
42、the season. People play different games in winter and summer. Games and sports often grow out of peoples work and everyday activities. The Arabs use horses or camels in much of their everyday life; they use them in their sports, too. Some sports are so interesting that people everywhere go in for th
43、em. Football, for example, has spread around the world. Swimming is popular in all countries near the sea or in those with many rivers. Some sports or games go back to thousands of years, like running or jumping. Chinese boxing, for example, has a very long history. But basketball and volleyball are
44、 rather new. Neither one is a hundred years old yet. People are inventing new sports or games all the time. People from different countries may not be able to understand each other, but after a game they often become good friends. Sports help to train a persons character性格. One learns to fight hard
45、but fight fair, to win without pride and to lose with grace体面.65. According to this passage we know that _. A. people began to play about one hundred years ago B. about 100 years ago people ran or jumped when they played C. basketball has a longer history than volleyball D. not all the games have a long