学术综合英语unit2
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Unit 2 EconomicsI Teaching ObjectivesAfter learning Unit 2, students (Ss) are expected to develop the following academic skills and knowledge:II Teaching Activities and ResourcesReadingText ALead-inTeaching StepsAsk Ss to work in pairs and do the task in Lead-in. Then invite several Ss to share their answers with the whole class.Answer Keys1.The invisible hand.2.Our economic life is made possible by the skill and labor of vast numbers of totalstrangers.The activities of countless far-flung men and women have to be intricately choreographed and precisely timed. However, no one coordinates it, and yet they do cooperate. It’s “the invisible hand” —the mysterious power that leads innumerable people, each working for his own gain, to promote ends that benefit many. Out of the seeming chaos of millions of uncoordinated private transactions emerges the spontaneousText AnalysisTeaching Steps1.OverviewAsk Ss to preview Text A before class. Or, allocate some time for Ss to read the text quickly in class. Then invite several Ss to summarize the main idea of Text A.2.In-Depth Analysis1)Show Ss the following words and ask them to contribute to the class as muchas possible with what they know about these words. Provide additional information in Supplementary Information when necessary.•the invisible hand•free-market economy•economic downturn•An Inquiry into the Nature and Causes of the Wealth of Nations2)Explain some important language points in Language Support to Ss.3)Discuss with Ss the invisible hand in the author’s eyes by doing Task 1 inCritical reading and thinking.4)Organize a group discussion about the questions from Task 2 in Criticalreading and thinking. Encourage Ss to think independently, critically and creatively and share their ideas with each other.Supplementary Information1.free-market economyIn a free market economy, the laws and forces of supply and demand, rather than a central government, regulate production and labor. The prices for goods and services are self-regulated by buyers and sellers negotiating in an open market.Most companies and resources are not owned by the state. Instead, they are owned by private individuals or entities who are free to trade contracts with each other. 2.economic downturnAn economic downturn is a general slowdown in economic activity over a sustained period of time. It occurs when the value of stocks, property, and commodities fall, productivity either grows more slowly or declines, and GDP shrinks, stands still or expands more slowly. It can happen in a specific region (e.g.the Asian financial crisis in the late 1990s) or on a global scale (e.g. the global financial crisis in the late 2000s). The main features of an economic downturn include rising unemployment, falling share and house prices, low consumer confidence and declining investment.4.An Inquiry into the Nature and Causes of the Wealth of Nations(《国富论》)An Inquiry into the Nature and Causes of the Wealth of Nations, usually abbreviated as The Wealth of Nations, is Adam Smith’s masterpiece. It was first published in 1776, and is widely considered to be the first modern work in economics. Through reflection over the economics at the beginning of theIndustrial Revolution, the book touches upon broad topics such as the division of labor, productivity and free markets.Language Support1.Individual buyers and sellers will act according to what is in their own bestinterests. (Para. 2)The phrase “in one’s interest” means “for one’s benefit or advantage”(为了……的利益;为……着想). There are some relevant expressions, such as “in the interest of one”, “in one’s own interest”, and “in one’s best interest”.e.g. It’s obviously in their interest to increase profits.I suspect it’s in your own best interest to quit now.2.Customers are likewise typically looking out for their self-interests. (Para. 4)The word “likewise” is used to signal a comparison that explains how things are similar(同样的;此外).e.g. In this episode, we will likewise deal with another extremely commonquestion.Just water these plants twice a week, and likewise the ones in the bedroom.Other special words and expressions are often used to signal the comparison of two or more people, places, things, ideas, etc. Here are some examples of these signposts for your reference:similarly, both, just as, and also, resemble, parallel, in the same manner, inthe same way, alike, equally3.The market becomes more efficient as buyers and sellers move in the samedirection—as if directed by an invisible hand. (Para. 5)这里的as if用于省略句。
Unit 2•评估母乳喂养的锐减程度•assess the extent of decline in breast-feeding•不良改变的诱发因素•the major factors responsible for the negative change•就住房和一般生活成本而言•in terms of housing and general cost of living•被奶瓶文化所取代•give way to the “bottle culture”•补充其他食物be supplemented with other foods•对延长母乳喂养产生不利影响•Militate against prolonged breast-feeding•宏观经济与社会文化因素的复杂交织•complex interactions between broad economic and socio-cultural factors•把负面的变化归因于从发达国家舶来的态度和影响•attribute the negative change to attitudes and influences imported from the developed world•不符合母亲的营养意识•fall short of the mother’s nutritional awareness•等同于极端的个人及社会贫困•be synonymous with extreme individual and community povertyTask 1 (Page 32)1. D2. C3. E4. A5. B6. L7. K8. O 9. J 10. N 11. F 12. M 13. M 14. HTask 2 (Page 33)1) The report attempts to evaluate current maternal perceptions of infant-feedingamong different ethnic, religious, cultural, and socio-economic groups in Nigeria. The research questions include: What is the current situation of the decline in breast-feeding in Nigeria? What are the major factors responsible for the negative change? How to institute corrective educational measures? (B) 2) The metropolitan Lagos is heterogeneous in its ethnic and socio-economic composition. (B)3) Most of the earlier reports attributed the negative change to attitudes andinfluences imported from the developed world and the preference for bottle-feeding by the urbanized African. (L)4) For most Nigerians, urban existence means extreme individual and communitypoverty. Implicit in this is a great pressure on mothers to spend more time trying to augment the family income at the expense of caring adequately for their children. (M)5) Childhood malnutrition is more a result of objective conditions of people’s livesthan ignorance on the mother’s part. (N)Task 3 (Page 42)1. h2. j3. m4. n5. q6. v7. u8. a9. t 10. b 11. s 12. l 13. c 14. d 15. r 16. p 17. e 18. o 19. k 20. i 21. g 22. f 23. wTask 41) The government accorded him the rank of Colonel.授予,给予 present with, grant, confer, give, render2) She did not understand the dimension of her plight.方面 scope, extent3) Today his company continues to thrive.兴旺,繁荣 flourish, bloom, prosper, grow rich4) The discrepancy between press and radio reports is obvious.差异difference, disparity, divergence, disagreement, dissimilarity, incongruity, contradiction, inconsistency, incongruousness, discordance5) None of these buildings are noteworthy for their architecture.值得关注的,重要的,显著的great, magnitudinous, important, notable, signif icant, exceptional, towering, extraordinary, outstanding, remarkable6) We will institute some legal proceedings against the company.开始实行,着手,提起(诉讼)initiate, introduce, originate, launch, start, begin7) She keeps extolling his managerial skills.赞美 acclaim, praise, pay tribute to, glorify, applaud, compliment8) They attribute their success to external causes such as luck.归因于 ascribe, assign, credit9) The heterogeneous society of today should be taken into account.各种各样的 varied, mixed, diversified, assorted, diverse10) The great virtue of camping is its cheapness.优点 plus, strength, advantage, asset, benefit, merit11) Going grey is not necessarily synonymous with growing old.等同于 equivalent to, identical to, equal to, the same as, identified with, tantamount to, similar to12) She felt an overwhelming desire to have another child.难以抑制的,强烈的 overpowering, strong, compelling, uncontrollable, compulsive, irresistible, forceful, powerfulThe most formal ones are: disparity, ascribe, augment, incongruity, acclaim, initiate, burgeon, compelling, confer, pay tribute to, incongruous, tantamount to, discordance, compulsive, identi- fied with, assorted, meritTask 5 (Page 44)1) At least 29% of the families had incomes below N 2oo every month, which was muchlower than the minimum required living in a city ranked among the most expensive in the world when it comes to housing and general cost of living.2) As could be clearly seen from the present study, there was a wide gap betweenwomen’s actual infant-feeding practice and their opinions on what the practice should be like. In most of the cases the mothers’ nutritional awareness is better than their actual practice, and this is contradictory to the widely held beliefs that those illiterate and urbanized women suffer from inappropriate counseling.3) Most of the earlier reports believe that people’s attitudes change negativelybecause of the influences from the developed world and the preference of bottle-feeding to breast-feeding by the urbanized African. Clearly such explanations are too simple and only suit a small number of people for they neglect the harsh realities of urban existence, which makes it diff icult for the mothers to prolong breast-feeding.Task 6 (Page 44)Main idea: Research shows that childhood malnutrition is more a result of objective conditions of people’s lives than ignorance on the mother’s part.Task 7 (Page 45)The major objective of the research paper is to assess the extent of decline in breast-feeding as well as the factors responsible for the negative change, and measures to tackle the problem. The study sample comprised 558 randomly selected women residents in Surulere, Nigeria. An interview was conducted by a standard questionnaire to obtain information. Research shows that the decline in breast-feeding in Nigeria is mainly due to the harsh realities of urban existence, which means extreme individual and community poverty. The current trend will not be reversed if the major structural defect of urban life in the developing world is not eliminated or controlled. Much can be done to educate the mothers on the use of hygienically acceptable supplementary foods from relatively inexpensive but nutritious locally available staple foods.Task 10 (Page 45)Breastfeeding Faces Challenges in ChinaUrbanization is closely linked to modernization, industrialization, and the sociological process of rationalization. Urbanization can describe a specif ic condition at a set time, i.e. the proportion of total population or area in cities or towns, or the term can describe the increase of this proportion over time. So the term urbanization can represent the level of urban development relative to overall population, or it can represent the rate at which the urban proportion is increasing.Upon hearing her baby wail, Zhang Shuyi finds herself at her wit’s end. Although she was previously confident that she would be able to breastfeed her child properly, she worries that she might not be able to give her baby enough milk.After giving birth to her son two years ago, 35-year-old Zhang, a doctor at the Capital Institute of Pediatrics in Beijing has continued to practice exclusive breastfeeding in strict accordance with international standards.Task 12 (Page 54)1) Para K Its topic sentence: Complex interactions between broad economic and socio-cultural factors inf luence infant-feeding practices in the developing countries.2) Para O Its topic sentence: Perhaps more lasting benefits will be achieved by emphasizing the education of mothers on how to prepare and use hygienically acceptable supplementary foods from relatively inexpensive but nutritious locally available staple foods.Academic Survival SkillsTask 1 (Page 58)Question 2S trong author version: Anyanwu (1985) claimed that “for most Nigerians, urban existence is synonymous with extreme individual and community poverty” for the great economic pressure on the mothers leave them little time to care adequately for their children. W eak author version: For most Nigerians, the great economic pressure on the mothers leave them little time to care adequately for their children, thus “urban existence is synonymous with extreme individual and community poverty”(Anyanwu, 1985).Question 3 Strong author version: Anyanwu (1985) claimed that it would be better if emphasis could be put on the education of mothers “on how to prepare and use hygienically acceptable supplementary foods from relatively inexpensive but nutritious locally availab le staple foods.” Weak author version: It will be better if emphasis can be put on the education of mothers “on how to prepare and use hygienically acceptable supplementary foods from relatively inexpensive but nutritious locally available staple foods” (A nyanwu, 1985).Task 2 (Page 59)1) Direct quotation. 2) The original source is quoted with a brief explanation in the beginning of the sentence. 3) The original source is quoted with the author’s comment inserted in the middle of the sentence.Task 3 (Page 59)A summary is much shorter than the original source for it only contains the main idea, omitting the details, while a paraphrase is usually the same length as the original source, making changes in vocabulary and structures about some diff icult words and expressions.Task 4 (Page 60)2) Chinese big cities suffer from congestion due to the steadily increasing number of vehicles.3) Some complex sentences may be meaningless.4) Learners are active for they attempt to learn from their experiences.5) Some educators believe that the choice of major makes the biggest difference for students entering college, while others think differently.6) Social networking services (SNS) has changed the way people socialize.7) H irshi and Gottfredson advance the theory of “self-control” to explain people’s propensity to commit or refrain from crimes.Task 6 (Page 64)Paragraph 2 Summary: Gordon and Taylor argue that the difficulties experienced by people with writing will become easier if they learn to deal with their reactions to it appropriately.Paragraph 3 Summary: Frick argues that education has been signif icantly changed by technology at some major turning points in history. The f irst example was the primitive modes of communication in prehistoric times.Paragraph 4 Summary: Hewitt believes that acts of academic dishonesty undermine the validity of the measure of learning.Paragraph 5 Summary: Edelso argues that besides natural resources, there are more important factors determining the wealth of people—the fundamental political andlegal institutions of a nation. 典型的焊接缺陷:未焊透。
Unit 2•评估母乳喂养的锐减程度•assess the extent of decline in breast-feeding•不良改变的诱发因素•the major factors responsible for the negative change•就住房和一般生活成本而言•in terms of housing and general cost of living•被奶瓶文化所取代•give way to the “bottle culture”•补充其他食物be supplemented with other foods•对延长母乳喂养产生不利影响•Militate against prolonged breast-feeding•宏观经济与社会文化因素的复杂交织•complex interactions between broad economic and socio-cultural factors•把负面的变化归因于从发达国家舶来的态度和影响•attribute the negative change to attitudes and influences imported from the developed world•不符合母亲的营养意识•fall short of the mother’s nutritional awareness•等同于极端的个人及社会贫困•be synonymous with extreme individual and community povertyTask 1 (Page 32)1. D2. C3. E4. A5. B6. L7. K8. O9. J10. N11. F12. M13. M14. HTask 2 (Page 33)1) The report attempts to evaluate current maternal perceptions of infant-feeding amongdifferent ethnic, religious, cultural, and socio-economic groups in Nigeria. The research questions include: What is the current situation of the decline in breast-feeding in Nigeria?What are the major factors responsible for the negative change? How to institute corrective educational measures? (B)2) The metropolitan Lagos is heterogeneous in its ethnic and socio-economic composition. (B)3) Most of the earlier reports attributed the negative change to attitudes and influencesimported from the developed world and the preference for bottle-feeding by the urbanized African. (L)4) For most Nigerians, urban existence means extreme individual and community poverty.Implicit in this is a great pressure on mothers to spend more time trying to augment the family income at the expense of caring adequately for their children. (M)5) Childhood malnutrition is more a result of objective conditions of people’s lives thanignorance on the mother’s part. (N)Task 3 (Page 42)1. h2. j3. m4. n5. q6. v7. u8. a9. t10. b 11. s12. l 13. c14. d15. r16. p17. e18. o19. k20. i21. g22. f23. wTask 41) The government accorded him the rank of Colonel.授予,给予present with, grant, confer, give, render2) She did not understand the dimension of her plight.方面scope, extent3) Today his company continues to thrive.兴旺,繁荣flourish, bloom, prosper, grow rich4) The discrepancy between press and radio reports is obvious.差异difference, disparity, divergence, disagreement, dissimilarity, incongruity, contradiction, inconsistency, incongruousness, discordance5) None of these buildings are noteworthy for their architecture.值得关注的,重要的,显著的great, magnitudinous, important, notable, signif icant, exceptional, towering, extraordinary, outstanding, remarkable6) We will institute some legal proceedings against the company.开始实行,着手,提起(诉讼)initiate, introduce, originate, launch, start, begin7) She keeps extolling his managerial skills.赞美acclaim, praise, pay tribute to, glorify, applaud, compliment8) They attribute their success to external causes such as luck.归因于ascribe, assign, credit9) The heterogeneous society of today should be taken into account.各种各样的varied, mixed, diversified, assorted, diverse10) The great virtue of camping is its cheapness.优点plus, strength, advantage, asset, benefit, merit11) Going grey is not necessarily synonymous with growing old.等同于equivalent to, identical to, equal to, the same as, identified with, tantamount to, similar to12) She felt an overwhelming desire to have another child.难以抑制的,强烈的overpowering, strong, compelling, uncontrollable, compulsive, irresistible, forceful, powerfulThe most formal ones are: disparity, ascribe, augment, incongruity, acclaim, initiate, burgeon, compelling, confer, pay tribute to, incongruous, tantamount to, discordance, compulsive, identi- fied with, assorted, meritTask 5 (Page 44)1) At least 29% of the families had incomes below N 2oo every month, which was much lowerthan the minimum required living in a city ranked among the most expensive in the world when it comes to housing and general cost of living.2) As could be clearly seen from the present study, th ere was a wide gap between women’sactual infant-feeding practice and their opinions on what the practice should be like. In most of the cases the mothers’ nutritional awareness is better than their actual practice, and this is contradictory to the widely held beliefs that those illiterate and urbanized women suffer from inappropriate counseling.3) M ost of the earlier reports believe that people’s attitudes chang e negatively because of theinfluences from the developed world and the preference of bottle-feeding to breast-feeding by the urbanized African. Clearly such explanations are too simple and only suit a small number of people for they neglect the harsh realities of urban existence, which makes it diff icult for the mothers to prolong breast-feeding.Task 6 (Page 44)Main idea: Research shows that childhood malnutrition is more a result of objective conditions of people’s lives than ignorance on the mother’s part.Task 7 (Page 45)The major objective of the research paper is to assess the extent of decline in breast-feeding as well as the factors responsible for the negative change, and measures to tackle the problem. The study sample comprised 558 randomly selected women residents in Surulere, Nigeria. An interview was conducted by a standard questionnaire to obtain information. Research shows that the decline in breast-feeding in Nigeria is mainly due to the harsh realities of urban existence, which means extreme individual and community poverty. The current trend will not be reversed if the major structural defect of urban life in the developing world is not eliminated or controlled. Much can be done to educate the mothers on the use of hygienically acceptable supplementary foods from relatively inexpensive but nutritious locally available staple foods.Task 10 (Page 45)Breastfeeding Faces Challenges in ChinaUrbanization is closely linked to modernization, industrialization, and the sociological process of rationalization. Urbanization can describe a specif ic condition at a set time, i.e. the proportion of total population or area in cities or towns, or the term can describe the increase of this proportion over time. So the term urbanization can represent the level of urban development relative to overall population, or it can represent the rate at which the urban proportion is increasing.Upon hearing her baby wail, Zhang Shuyi finds herself at her wit’s end. Although she waspreviously confident that she would be able to breastfeed her child properly, she worries that she might not be able to give her baby enough milk.After giving birth to her son two years ago, 35-year-old Zhang, a doctor at the Capital Institute of Pediatrics in Beijing has continued to practice exclusive breastfeeding in strict accordance with international standards.Task 12 (Page 54)1) Para K Its topic sentence: Complex interactions between broad economic and socio-cultural factors inf luence infant-feeding practices in the developing countries.2) Para O Its topic sentence: Perhaps more lasting benefits will be achieved by emphasizing the education of mothers on how to prepare and use hygienically acceptable supplementary foods from relatively inexpensive but nutritious locally available staple foods.Academic Survival SkillsTask 1 (Page 58)Question 2S trong author version: Anyanwu (1985) claimed that “for most Nigerians, urban existence is synonymous with extreme individual and community poverty” for the great economic pressure on the mothers leave them little time to care adequately for their children. W eak author version: For most Nigerians, the great economic pressure on the mothers leave them little time to care adequately for their children, thus “urban existence is synonymous with extreme individual and community poverty”(Anyanwu, 1985).Question 3 Strong author version: Anyanwu (1985) claimed that it would be better if emphasis could be put on the education of mothers “on how to prepare and use hygienically acceptable supplementary foods from relatively inexpensive but nutritious locally availab le staple foods.” Weak author version: It will be better if emphasis can be put on the education of mothers “on how to prepare and use hygienically acceptable supplementary foods from relatively inexpensive but nutritious locally available staple foods” (A nyanwu, 1985).Task 2 (Page 59)1) Direct quotation. 2) The original source is quoted with a brief explanation in the beginning of the sentence. 3) The original source is quoted with the author’s comment inserted in the middle of the sentence.Task 3 (Page 59)A summary is much shorter than the original source for it only contains the main idea, omitting the details, while a paraphrase is usually the same length as the original source, making changes in vocabulary and structures about some diff icult words and expressions.Task 4 (Page 60)2) Chinese big cities suffer from congestion due to the steadily increasing number of vehicles.3) Some complex sentences may be meaningless.4) Learners are active for they attempt to learn from their experiences.5) Some educators believe that the choice of major makes the biggest difference for students entering college, while others think differently.6) Social networking services (SNS) has changed the way people socialize.7) Hirshi and Gottfreds on advance the theory of “self-control”to explain people’s propensity to commit or refrain from crimes.Task 6 (Page 64)Paragraph 2 Summary:Gordon and Taylor argue that the difficulties experienced by people with writing will become easier if they learn to deal with their reactions to it appropriately. Paragraph 3 Summary:Frick argues that education has been signif icantly changed by technology at some major turning points in history. The f irst example was the primitive modes of communication in prehistoric times.Paragraph 4 Summary: Hewitt believes that acts of academic dishonesty undermine the validity of the measure of learning.Paragraph 5 Summary: Edelso argues that besides natural resources, there are more important factors determining the wealth of people—the fundamental political and legal institutions of a nation.。
Unit2 Energy for Planet Earth A课文翻译(学术综合英语教材(研究生课程)P52)能源转型能源资源价格低廉、使用便捷的时代已经过去,目前应向尽管价格较高、但污染较小的资源转变。
约翰∙R∙霍德雷恩了解这一转变,需首先考察一下能源和人类幸福的双重关系。
从积极的意义上说,能源为人类幸福作出了贡献,它为经济生产活动提供必要投人的同时,也提供了诸如取暖、照明等消费服务。
然而,人类为利用能源所付出的代价却削弱了能源为其带来的利益,这种代价不但包括为获取和利用能源所投人的资金和其他资源,而且包含了能源开发和利用所产生的环境影响和社会政治影响。
人类历史发展长河中,人们主要关心的是能源和人类安康等式关系中有利的一面。
能源资源不足或者(更经常)开采、加工和分配这些资源所需技术与机构的不足,会影响能源为人类带来利益,同时意味着能源的增长遭到干扰、损害或限制。
到了20世纪70年代,出现了一个转折点。
此前的几十年中,能源的资金成本一直保持稳定,甚或有所下降,而且,其所牵扯的环境成本和社会政治成本一直处于次要地位。
但20世纪70年代开始,开发和利用能源的多方成本均显著增长。
人们自然有理由认为:高昂的能源成本所带来的威胁已同能源供应不足所产生的危险不相上下。
同时,也有人担心,依靠扩大能源资源增加供应所需付出的代价,也许大于其所带来的利益。
20世纪90年代初期人们关注的焦点在于这种始于70年代的能源发展趋势是暂时的还是长远的。
廉价能源时代是真正一去不复返,还是通过开发新能源、应用新技术、改革地缘政治秩序等措施,有可能重登历史舞台?回答这个问题的一个关键因素是过去100 年以来因人口空前增长带来令人瞠目的能源需求以及同样使人无从应对的人均工业能源需求。
急剧增长的能源需求使得人类对能源的使用无所不用其极:不管是清洁煤炭还是劣质煤炭,见煤就挖;无论是陆上石油还是海底石油,深层气还是浅层气,见油气就采;水电站建设不论适宜与否,见水就上; 一边绿化造林以求燃料树木可持续发展,一边却砍树毁林。
Unit 1Language building-upTask 1/Specialized vocabulary1. 饲料经销商;饲料批发商2. 为他自己的收益而工作3. 技能与劳动力4. 制造塑料5. 私人交易6. 包装并定价7. 无形之手1. priced2. labor3. transactions4. gain5. labor; manufactured6. invisible hand7. distributorTask 2/Signpost language1. Today, in millions of homes across the nation, God will be thanked for many gifts, for the feast on the table and the company of loved ones, for health and good fortune in the year gone by, for peace privilege of having been born, or having become —American(Line 2, Para.1).2. And yet, isn't there something wondrous, —something almost inexplicable in the way your Thanksgiving weekend is made possible by the skill and labor of vast numbers of total strangers? (Line 1, Para. 4)3. ...Thanksgiving Turkey, there would be one, —or more likely, a few dozen—waiting. (Line 3, Para.6)Task 3/Formal English1. very many2. buying or selling3. a large group of4. more huge5. understand6. troubledUnit 2Language buildingTask 1:Part 1:1)无形之手;2)自由企业制度3)股东4)经济体制5)开发产品和服务6)市场力量;市场调节作用7)金融机构8)严重衰退9)破产10)mission11)stock price12)corporate motto13)assets14)maximize profits 15)financial systemPart 2:1)market forces2)financial institutions 3)free enterprise system 4)deep institutions5)invisible hand6)stockholder7)profit maximization 8)economic system Task 2:1.and;2.Another;3. also;4. Not only;but;5. otherTask 31. understanding;2. agree with;3. forces…to be accepted;4. bad5. purpose6. charitable ;7. given;8.famous.Unit 3Language buildingTask 1: collocationPart 1:1) 充满敬畏与感激;2)与外部世界隔离3)陷入绝境4)易感抑郁5)恢复体能6)界定性特征7)暂时的挫败8)不因挫败而心烦意乱9)竞选权位10)吹着欢快的曲调Part 2:1)bout 2)validated3)squabble 4)aptitude5)platitude 6)debilitate7)reassuring 8)undermine9)ruminate 10)martialTask 2:1.contrasting;2.in contrast;3. However;4. different;5. on the other hand6. in the opposite way7.howeverTask 31. full of;2. becomes alert and energetic3. keeping thinking about4. been left in hopelessness5. likely to suffer from6. not disturbed7. saying something that people are quite familiar with8. officially approvedUnit 4Language buildingTask 1: collocationPart 1:1. green movement2. protected areas3. extinction of animals and plants4. wild fish stocks5. make clean power6. save resources7. 培育生物多样性8. 控制污染9. 阻止对生态体系的破坏10. 扩大清洁产业11. 集体世界观12. 生态经济Part 2:1. Embedding a narrative that moves us on from protecting nature from people to protecting nature for people is an essential part of this reframing. (Para.6)If such a narrative is to gain practical effect, then looking after nature must urgently be seen as not only an environmental challenge, but also an economic one. (Para.7)The author manages to bring in a new topic and maintain coherence by repeating keys words such as narrative, nature.2. So long as we continue to travel in two directions at once, promoting environmental goals on the one hand while on the other directly contradicting that with measures to achieve more economic growth, the longer we will fail to make real progress. (Para.7)When it comes to economics and ecology there is plenty of good thinking already done. (Para.8) The author manages to bring in a new topic and maintain coherence by repeating key words such as economic, economics.Task 3 Formal language1. unchangeable; increasing2. control3. effort; charitable4. pleasant detail5. complicated6. change7. Changing8. importantUnit 5Language buildingTask 1: collocationPart 1:1. having a mind2.behave as if you understand3.what and how we know4.inside;reflectsMentalist Dbehaviorist BEpistemologist Aphenomenologist CPart 21. psychological2.spiritual3.behaviour4.phenomenologist5.perplexity6.mentallyTask 2:…,classified…This class of…The class of……a less severe label…The huge classTask 31. what we imagine about computers today2.we have broken the distinction between ???3.for the sake of convenience so that it is easier to refer to the first type of response4. you have the same reason for thinking that M had a mind.5. (The reason you believe your mother has a mind is based) not on your prejudice6. as groundless as believing that computers have mindUnit 6Task 1: Specialized vocabularyPart 11. 数学化,数字处理2. 计算机辅助设计3. 统计4. 基因组学5. 运筹学6. 优化组合7. 概率8. 数据库Part 2:1. database2. CAD3. statistics4. probability5. optimization6. genomics7. mathematization8. Operations researchTask 2:1. Here are a few simple examples of prescriptive mathematics that extended from single numbers to exceedingly complex systems:…(Line 1,para.8,Text A)2. Admittedly this is rather vague, but it will clarify a bit as I go on and mention a few of the manyexamples that Baker gives:…(Line 8, para.10, Text A)Task 3 Formal language1. exists2. included3. explained4. model5. get6. environment7. knowledgeable person; in which8. until now9. fix ideas of (caution) in one’s mindUnit 7Task 1: Specialized vocabularyPart 11. -h2.-f3.-a4.-j5.-i6.-b7.-d8.-g9.-c10.-ePart 2:1. To achieve professional development isimportant as a means to the end of becoming an expert and gaining more flexibility and independence2. Numerous studies over the last 30 years have suggested that personality is a powerful predictor of a person's life satisfaction3. An employee's work orientation is shaped in the first instance by their understanding of “what work is about”4. The government is trying to introduce new measures to create a better social safety net and encourage better worker pay5. Money has been used as the incentive of many intelligence contests in TV programTask 2:1. The present perfect tense(现在完成时)emphasizes that people’s conception about what money can bring them has changed greatly2. The tense switches from the present to the past to manifest that an example is given3.The tense switches between the present and the past to produce a comparison of different interpretations of a “calling”in different timesTask 3 Formal language1. pour heart and soul into :spare no efforts,try one's bestwhat will stimulate\encourage a worker to try his best in making good products?2. lure:temptationgrueling:working exhaustedlyPeople are no longer so tempted by the dream of becoming rich by working exhaustedly 80 hours a week for several years in a humble position3. lowly job:humble jobrecrafted:turnedHe might be doing a humble job,but he would turn it into a great mission4. entails:requiresA career requires more devotion to work5. contributing to:being beneficial toconnotation:implicationPeople who regard their work as a calling\great mission think that what they do helps serve the public and brings benefits to our society,and therefore it's quite proper to say that a mission\calling implies something similar to religious beliefsUnit8Task 1 Specialized vocabulare1. cultural tradition 文化传统2. social stability 社会稳定3. distinct identity 鲜明特色4. edge effect 边缘效应5. organic evolution 有机界进化6. mutual respect 相互尊重7.political correctness 政治正确性anic evolution2. mutual respect3. Edge effect4. social stability5. political correctness6. cultural tradition7. distinct identityTask 2 Signpost language1. Through; through; through2. not just; but3. first4. second5. next6. final7.not only; but alsoTask 3 Formal English1. develop2. combined3. skillful performers4. obvious5. friendly6. getting rid of7. combine8. changed9. imagine10. a large number ofUnit 9Task 1 Specialized vocabulary1 D 医疗2 J 基因分型3 F 内窥镜检查4 A 生物技术5 H 诊断6 C 分子的7 I 治疗方案8 E 医生9 G 外科医生的;手术的10 B 胶囊1 diagnosis2 surgical3 Biotechnology4 healthcare5 protocols6 molecularTask 2 Signpost language1 known as2 referred to as3 call4 describe5 meanTask 3 Formal English1 increases2 marked3 arrival/ coming4 replaced5 move away6 filledUnit 10Task 1 Specialized vocabulary1 b2 k3 f4 j5 g6 i7 e8 c9 h10 a11 d1 syntactic patterns2 Language faculty3 neural system4 underlying logic5 evolutionary adaptation6 formal instruction7 mental organ8 natural selectionTask 2 Signpost language1 for2 led to3 because4 Therefore5 Therefore6 because; because7 SoTask 3 Formal English1 explanation/interpretation; impacts2 is present all over; analyze/explain/interpret。
Energy in TransitionThe era of cheap and convenient sources of energy is coming to an end. A transition to more expensive but less polluting sources must now be managed.John P. Holdren能源转型能源资源价格低廉、使用便捷的时代已经过去,目前应向尽管价格较高、但污染较小的资源转变。
约翰·P·霍德雷恩Understanding this transition requires a look at the two-sided connection between energy and human well-being. Energy contributes positively to well-being by providing such consumer services as heating and lighting as well as serving as a necessary input to economic production. But the costs of energy -including not only the money and other resources devoted to obtaining and exploiting it but also environmental and sociopolitical impacts -detract from well-being.了解这一转变,需首先考察一下能源和人类幸福的双重关系。
从积极的意义上说,能源为人类幸福作出了贡献,它为经济生产活动提供必要投入的同时,也提供了诸如取暖、照明等消费服务。
然而,人类为利用能源所付出的代价却削弱了能源为其带来的利益,这种代价不但包括为获取和利用能源所投入的资金和其他资源,而且包含了能源开发和利用所产生的环境影响和社会政治影响。
For most of human history, the dominant concerns about energy have centered on the benefit side of the energy -well-being equation. Inadequacy of energy resources or (more often) of the technologies and organizations for harvesting, converting, and distributing those resources has meant insufficient energy benefits and hence inconvenience, deprivation and constraints on growth. The 1970’s, then, represented a turning p oint. After decades of constancy or decline in monetary costs -and of relegation of environmental and sociopolitical costs to secondary status -energy was seen to be getting costlier in all respects.It began to be plausible that excessive energy costs could pose threats on a par with those of insufficient supply. It also became possible to think that expanding some forms of energy supply could create costs exceeding the benefits.人类历史发展长河中,人们主要关心的是能源和人类安康等式关系中有利的一面。
能源资源不足或者(更经常)开采、加工和分配这些资源所需技术与机构的不足,会影响能源为人类带来利益,同时意味着能源的增长遭到干扰、损害或限制。
到了20世纪70年代,出现了一个转折点。
此前的几十年中,能源的资金成本一直保持稳定,甚或有所下降,而且,其所牵扯的环境成本和社会政治成本一直处于次要地位。
但20世纪70年代开始,开发和利用能源的多方成本均显著增长。
人们自然有理由认为:高昂的能源成本所带来的威胁已同能源供应不足所产生的危险不相上下。
同时,也有人担心,依靠扩大能源资源增加供应所需付出的代价,也许大于其所带来的利益。
The crucial question at the beginning of the 1990’s is whether the trend that began in the 1970’s will prove to be temporary or permanent. Is the era of cheap energy really over, or will a combination of new resources, new technology and changing geopolitics bring it back? One key determinant of the answer is the staggering scale of energy demand brought forth by 100 years of unprecedented population growth, coupled with an equally remarkable growth in per capita demand of industrial energy forms. It entailed the use of dirty coal as well as clean; undersea oil as well as terrestrial; deep gas as well as shallow; mediocre hydroelectric sites as well as good ones; and deforestation as well as sustainable fuelwood harvesting.20世纪90年代初期人们关注的焦点在于这种始于70年代的能源发展趋势是暂时的还是长远的。
廉价能源时代是真正一去不复返,还是通过开发新能源、应用新技术、改革地缘政治秩序等措施,有可能重登历史舞台?回答这个问题的一个关键因素是过去100年以来因人口空前增长带来令人瞠目的能源需求以及同样使人无从应对的人均工业能源需求。
急剧增长的能源需求使得人类对能源的使用无所不用其极:不管是清洁煤炭还是劣质煤炭,见煤就挖;无论是陆上石油还是海底石油,深层气还是浅层气,见油气就采;水电站建设不论适宜与否,见水就上;一边绿化造林以求燃料树木可持续发展,一边却砍树毁林。
Except for the huge pool of oil underlying the Middle East, the cheapest oil and gas are already gone. Even if a few more giant oil fields are discovered, they will make little difference against consumption on today’s scale.Oil and gas will have to come increasingly, for most countries, from deeper in the earth and from imports whose reliability and affordability cannot be guaranteed.除了中东地区蕴藏着巨大的石油资源,地球上廉价的油气资源已经不复存在。
即使偶尔找到几个大油田,同当今巨大的能源消耗相比,也是杯水车薪。
对于大多数国家来说,油气资源越来越多地依赖于深层埋藏,越来越多地依赖进口,且不说进口油气资源的可靠性无法得到保障,其对进口国的支付能力也是一个考验。
There are a variety of other energy resources that are more abundant than oil and gas. Coal, solar energy, and fission and fusion fuels are the most important ones. But they all require elaborate and expensive transformation into electricity or liquid fuels in o rder to meet society’s needs. None has very good prospects for delivering large quantities of electricity at costs comparable to those of the cheap coal-fired and hydropower plants of the 1960’s. It appears, then, that expensive energy is a permanent condition, even without allowing for its environmental costs.诚然,其他许多资源的储藏量大于石油和天然气,最重要的有煤、太阳能、聚变裂变燃料等。
但这些资源转化成电力或液体燃料,以满足社会需求,均需经过技术复杂、成本昂贵的转化过程。
同20世纪60年代成本低廉的燃煤火电站和水力发电站相比,仅从成本角度考虑,以上各种资源用于大规模发电的可能性极小。
因此,即使不考虑能源开采的环保成本,能源价格居高不下已成无可改变的定局。
The capacity of the environment to absorb the effluents and other impacts of energy technologies is itself a finite resource. The finitude is manifested in two basic types of environmental costs. External costs are those imposed by environmental disruptions on society but not reflected in the monetary accounts of the buyers and sellers of the energy. “Internalized costs” are increases in monetary costs imposed by measures, such as pollution-control devices, aimed at reducing the external costs.环境吸纳由于能源利用而产生的废弃物和其他影响的能力本身也是有限度的,表现在两方面的环境成本上。