人教版(新教材)高中英语选修2Unit 1　Science and Scientists学案1：Using Language.docx

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1、Unit 1 Science and ScientistsUsing Language范文诠释K教材原文THE FATHER OF CHINAS AEROSPACEPerhaps no other scientist has had a greater impact on China*s aerospace science than Qian Xuesen. Described by the authors of the Story of Qian Xuesen as a man with “great scientific thought and scientific spirit“ who

2、 was patriotic and served his homeland with effort, achievement, and devotion, Qian was an extremely well-respected man.Born in Hangzhou in 1911, Qian attended schools in Beijing and then entered Shanghai Jiao Tong University to study Railway Mechanical Engineering. However, after the Songhu Battle

3、broke out in 1932, Qian made the decision to switch his major to aviation because he realised that China needed its own powerful air force to protect and defend the country.Qian went to the United States in 1935 to pursue his graduate studies. Over the course of the 1930s and 1940s, Qian became a pi

4、oneer in American jet and rocket technology. As a graduate assistant at the California Institute of Technology during the 1930s, Qian helped conduct important research into rocket propulsion, and in the 1940s, he and several other people founded the Jet Propulsion Laboratory, now one of NASAs leadin

5、g space-exploration centres.After overcoming some difficulties during his final few years in the US, Qian returned to China in 1955. He received a heros welcome from his homeland and was put in charge of not only developing Chinas rocket science but also its space and missile programme. At that time

6、, China was poor and its rocket science was undeveloped. No institute or university in China offered rocket science as a major, and there were no talents or experts in this field in China. Nevertheless, Qian did not let that discourage him from taking on the challenge. When asked Can we Chinese poss

7、ibly make missiles? ”，his reply was a determined Why not? We Chinese are able to make the same things that other people make. ”Under Qians leadership, China developed the Dongfeng missiles, followed by the first generation of Long March rockets. In 1970, China successfully launched its first man-mad

8、e satellite, Dong Fang Hong I , from a Long March rocket. Because much of the technology一参*考*答*案,.一知识探究重点词？匚 1 .in through out (from) breaking into your house2. defending from/against defend themselves against/from some attacks3. with for has been in the charge of Mr Bell for more than a year are in

9、 the charge of the students in the English department4. across about have come down with a bad cold come up with a solution to the problem5. above all at all After all (4)in all above all by the children6. with at重点句型 1. a more worrying day more intelligent/cleverer more intelligent/cleverer than an

10、y of the other students2. listening accepted If (it is) necessary when (you are) youngbehind the Shenzhou rockets can also be traced back to Qians research, Qian earned the name of “the father of China*s aerospace”.Qian read a lot and was extremely knowledgeable, especially in the area of frontier s

11、cience research. However, what might have made him such an outstanding and creative scientist was probably his strong interest in other things, such as music and drawing. His deep appreciation for art often gave him inspiration in his scientific research.On 31 October 2009, the whole country was sad

12、dened by Qians death, and people honoured and remembered him in different ways.K学语言1首段第二句使用了过去分词短语作状语(Described by)和定语从句(who was patriotic.), 整体介绍钱学森的科研地位。第二段使用了 however, because和动词不定式使句子衔接自然。第三段使用了四个时间短语，行文脉络清晰。第四段使用了 not only.but also.,省略句等，丰富句式表达形式。第五段使用了 because,使句子间更加紧凑。第六段使用了 what引导的主语从句。第七段使用

13、and连接动作，彰显作者语言功底。R学结构H首段总起，点明钱学森的地位、身上的科学品质。第二段写钱学森出生、求学概况。第三段写钱学森前往美国读研究生后的成就。第四段写钱学森看到国家需要，回到国内接受挑战。第五段写在钱学森引领下，中国航空航天事业取得的一系列成就。第六段写钱学森科研之外的兴趣爱好。第七段写钱学森逝世时间等。范文诠释A WORLD OF PURE THOUGHTStephen Hawking was one of the most famous and gifted scientists in physics. Most people are familiar with image

14、s of him in his wheelchair, unable to move and using a computer to talk.Since he came down with a disease which caused him to lose the use of most of his muscles, his world became one of abstract thought.Hawking first achieved fame when he was still healthy enough to walk, as a graduate student in p

15、hysics at Cambridge University in 1964. In general, there were two main theories on the origin of the universe. The first was the steady state theory, which holds that the universe has no beginning or end. The other was the big bang theory, which holds that the universe began at a single point in ti

16、me and space. The biggest champion of the steady state concept was Fred Hoyle, a professor at Cambridge. During the question and answer period after one of Hoyles lectures, Hawking stood up and pointed out that Hoyle had made a mistake in his maths. Once the maths was corrected, it showed that the b

17、ig bang theory - and not the steady state theory - was true. Hawkings own work on the big bang theory was soon proven by astronomers with telescopes. A star was born.So, what made Stephen Hawking a genius? Besides being brilliant, he was brave, though sometimes careless in what he said or did. He wa

18、s willing to say what others were afraid to say, and to dream of what others were afraid to dream about. Furthermore, he was quite determined. This had helped him as a scientist, and had helped him even more in his fight against his disease. Above all, Hawking was willing to admit his faults. This o

19、dd combination of characteristics had made him one of the greatest thinkers of the 20th and 21st centuries.K学语言D首段使用了 famous, gifted, abstract等形容词，栩栩如生地交代了人物概况。第二段通过in general, the first等短语使描述层次清楚，使用which引导的定语从句，补 充说明细节，彰显语言功底。第三段使用了 be willing to, be afraid to, be quite determined等词组，把霍金的内心感受跃 然纸上。

20、K学结构H首段总起，点明霍金的科学地位，人们对霍金的了解。第二段写霍金求学、成名概况。第三段写霍金身上凸显的科学精神。佳句背诵开头句：1. They hold the belief that the stories of scientists are attractive and easy to understand.2. Fd love to share Qian Xuesens story with you.过渡句：1. As far as I am concerned, I like Qian Xuesen, because his experience told me the trut

21、h and encouraged me to learn more.2. What matters is to hold your own dreams.结尾句：1. However, every coin has two sides.2. After all, not everyone dares to face reality bravely.知识探究重点词汇1. break out（战争、打斗等不愉快的事情）突然开始；爆发（教材 p. 7）However, after the Songhu Battle broke out in 1932, Qian made the decision

22、to switch his major to aviation because he realised that China needed its own powerful air force to protect and defend the country.然而，1932年淞沪会战爆发后，钱学森意识到中国需要建设强大的空军来保卫国家，因 此决定改学航空专业。break down出故障；失败；垮掉；分解break in破门而入；打断（谈话等）break into强行闯入break away from 脱离；挣脱break up打碎；分裂；解体break through 突破K佳句HThey

23、had escaped to America shortly before war broke out in 1939.1939年战争爆发前他们逃到了美国。K练透U单句语法填空They were discussing something important when a man broke .Scientists hope to break soon in their fight against heart disease.A terrible fire broke in the building last night.K写美U 补全句子(4) Close the door and windo

24、ws carefully to prevent some strangers仔细关好门窗以防陌生人闯进你的房子。K点津1 break in和break into都有“闯入”的意思。break in为不及物动词短语，后不 跟宾语；break into为及物动词短语，后跟宾语。2. defend以 保卫；防守；辩白(1 )defend.from/against 保护免受defend oneself为自己辩护；自卫(2)defence n.防御；保卫in defence of为了保卫；为辩护K佳句The union said that they would take action to defend

25、 their members jobs.工会说他们将采取行动维护会员的工作(权益)。K练透11单句语法填空The killer insisted that he was just (defend) himself when attacked.They were determined to defend themselves misusage.K写美R 补全句子(3)Students should be trained to.应该训练学生保护自己免遭某些攻击。3. in charge of 主管；掌管(l)take charge of掌管/负责in the charge of 受的管理；由负责(

26、2)free of charge = for free免费(3)charge v.收费；要价；控告；充电charge sb. for sth.为某物向某人收取费用charge sb. with (doing) sth.控告某人(做)某事K佳句UOfficials in charge of the camps say the system is now running extremely smoothly.负责这些营地的官员们说现在这一体系运转得非常顺利。K练透U单句语法填空/句型转换The police charged the thief stealing the jewels.How muc

27、h did he charge you repairing this pair of shoes?(3)Mr Bell has been in charge of the house for more than a year.一The house.K写美U 补全句子 A series of activities related to study and sports一系列关于学习和体育的活动是由英语系学生负责的。K点津U in charge of多以人作主语，指“某人负责/主管某事；in the charge of多以物 作主语，指“某物由某人掌管”。类似的还有：in possession o

28、f, in the possession of； in control of, in the control of。4. come down患（病）；染上（小病）（教材 p. 8）Since he came down with a disease which caused him to lose the use of most of his muscles, his world became one of abstract thought.他因患病致使其大局部肌肉萎缩无力，他的世界变成了一个抽象思维的世界。come across偶然遇到come about 发生come to恢复常态；共计；到

29、达（某种状况）come up with提出（主语是人）come up提出（主语是建议等）K佳句UThomas came down with chickenpox at the weekend.托马斯在周末染上了水痘。K练透U单句语法填空I camemy former English teacher in the street yesterday.The headmaster wants to know how the accident came.K写美R补全句子He must, for he has got a sore throat.他一定是感冒了，因为他嗓子痛。 The scientist

30、s are beating their brains trying to科学家们绞尽脑汁试图提出解决这个问题的方法。5. above all最重要的是；尤其是（教材 p. 9）Above all, Hawking was willing to admit his faults.最重要的是，霍金敢于成认错误。after all毕竟；终究；别忘了all in all整体说来；总而言之in all 全部；合计at all（否认句）一点也不；（疑问句）到底；究竟K佳句UHe is hard-working, cheerful, and above all honest.他勤奋、乐观，最重要的是老实。K

31、练透U 选词填空（at all/in all/above all/after all）And, dont go around looking at the house if you are not invited.I was very upset to find out that he didn*t like my gift.Dont believe the advertisement., it is the customers who pay for whatever you are given.How many students are there in your school?K写美补全

32、句子Old Mr Smith was beloved by all, and.史密斯老先生为众人所爱戴，尤其是受到孩子们的爱戴。6. fault n.弱点；过错find fault with.对不满；挑剔be at fault有过错；有责任K练透U 单句语法填空He could always find fault something, either in my writing or in my personality.The driver who didnt stop at the red light was _ fault in the accident.重点句型7. K句型公式H“否认词+

33、比拟级”表示最高级(教材 p. 7)Perhaps no other scientist has had a greater impact on Chinas aerospace science than Qian Xuesen.也许再没有哪一位科学家比钱学森对中国航天科学的影响更大了。表示最高级意义的其他常见结构：(1)否认词+比拟级never+比拟级nothing/no + so+原级+as nothing/no+ 比拟级+than.any +单数可数名词 any other十单数可数名词(2)比拟级+than+ all (the) other+复数名词any of the other +

34、 复数名词the rest of+复数名词或不可数名词K佳句XUnfortunately, the technology of climate change is no simpler than anything else.不幸的是，改变气候的科技比其他任何事情都要复杂。K练透补全句子I have never spent than this.我从来没有经历过比这更令人担忧的一天了。Tom is than any other student in his class.汤姆是他班上最聪明的学生。K写美句型转换(用any of the other结构改写句)Tom is in his class.8

35、. K句型公式状语从句的省略(教材 p. 8)When asked Can we Chinese possibly make missiles? ”, his reply was a determined “Why not?”当被问至我们中国人有可能制造出导弹吗？ “他的回答十分坚定“为什么不能？(1)状语从句省略的条件：when, while, though, even if, unless, if, as if等引导的状语从 句中的主语与主句主语一致或从句主语为it；状语从句谓语中含有be动词。(2)省略句的形式：省略从句中的主语和be动词。K练透H单句语法填空She gave me a comforting smile, and nodded while(listen) patiently.If(accept) for the job, youll be informed soon.K写美U 补全句子, yoifd better not refer to the dictionary.除非有必要，否那么你最好不要查词典。Work hard, or you11! regret.少壮不努力，老大徒伤悲。