综合学术英语教程1答案(revised)

1、精选优质文档-倾情为你奉上精选优质文档-倾情为你奉上专心-专注-专业专心-专注-专业精选优质文档-倾情为你奉上专心-专注-专业综合学术英语教程1 答案Unit 1 Global Warming Keys to the ExercisesReading 1. Skim Reading 1 and answer the questions below. 1) What four disasters are more frequent than in the past according to paragraph one? Hurricanes, flooding, droughts and for

2、est fires. 2) What are two harmful effects of global warming on animals and nature? The number of animals per species has been decreasing and some animals spread diseases to human beings. 3) What are the two effects of ozone depletion? Crops cannot survive and more people suffer skin cancer. 4) What

3、 are two factors causing global warming mentioned in the passage? Greenhouse gases and ozone depletion. 5) Why dont people think global warming is a problem? Because it does not affect them directly. 2. Match the words and phrases with their definitions according to Reading 1. 1) e2) g3) d4) j5) a6)

4、 i7) f8) k9) h10) c11) l12) b 4. Skim Reading 2 for the questions below. 1) What is the relationship between global warming and greenhouse gases? Global warming is the effect of greenhouse gases. 2) What role does seawater play in global warming? The increasing temperature of seawater will release m

5、ore CO2, which will aggravate global warming. 3) What is the significance of developing new sources of energy? It can reduce the release of greenhouse gases. 4) Compared with water vapor, whats the major characteristic of carbon dioxide? Carbon dioxide, once released, will last up to 100 years in th

6、e atmosphere. 5. Integrate information in Reading 1 and Reading 2 and f ill in the following table. The Causes of GlobalWarmingThe Effects ofGreenhouse GasesThe Effect of Global Warmingand Ozone Depletion1) ongoing burning of fossil fuels 2) release of greenhouse gases 3) greenhouse effect 4) rising

7、 temperature of seawater 1) build up to keep heat 2) thin the ozone layer 1) exist in climate change 2) affect animals and nature 3) can be found in plants 4) affect nature, people and the economy 1) allow harmful rays from the sun to reach the earth 2) increase skin cancer patients 6. Match the wor

8、ds and phrases with their definitions according to Reading 2. 1) i2) k3) h4) a5) j6) b7) d8) g9) e10) l11) c12) f 8. Scan Reading 3 for the missing information in the table below. TimeConventions/AgreementsContent1992 UNFCCCto prevent dangerous human interference of the climate system 1997Kyoto Prot

9、ocol set out specific commitments by individual developed countries to reduced emissions by an average of 5.2% below 1990 levels by the period 20082012 200915th UNFCCC Conference of the Parties Copenhagen Accord aim to limit the future increase in global mean temperature to below 2 2010 16th Confere

10、nce of the Parties Parties should take urgent action to reduce greenhouse gas emissions to meet a goal of limiting global warming to 2 above pre-industrial temperatures. 9. Match the words and phrases with their definitions according to Reading 3. 1) l2) c3) a4) i5) h6) k7) d8) j9) f10) b11) g12) e

11、12. Skim Reading 4 to decide which statement is the main idea of each paragraph. 1) c2) a此处的三个题目答案都不理想,供参考.3) a 第二段落基本论述:pollution leads to the rising temperature trend; the vested interest group are against proposals to lessen the global warming; as a result, prospects looks bleak. 整个语篇：现象+原因+结果13.

12、 Match the words and phrases with their definitions according to Reading 4. 1) f2) c3) k4) j5) h6) b7) a8) l9) d10) g11) e12) i Reread Reading 4 and decide whether the statements are inferred (I) or explicitly expressed (E) or simply unsaid (U). 1) I (Para.1)2) I (Para.1)3) E (Para.1) 4) I (Para.1)

13、5) I (Para.1)6) I (Para.2)7) I (Para.2,3)8) I (Para.3) Listening 2. Listen to Part 1 of Listening 1 and circle the correct answer. 1) B2) A3) A 4. Listen to Part 4 of Listening 1 and check the statements below and decide whether they are true (T) or false (F). 1) T2) T3) T4) T 5. Listen to Part 5 of

14、 Listening 1 and complete the following paragraph. unusually warmervegetables and fruitstake the heat limit the foodsurvive 8. Listen to Part 1 of Listening 2 and choose the best answer. 1) B2) B3) A4) A 9. Listen to Part 2 of Listening 2 and answer the questions below. 1) (1) leave lights on when w

15、e are not in the room (2) switch off the TV by the remote (3) turn on the heater when we could put on an extra layer of clothing (4) turn on the air conditioner when we could open the window and turn on a fan 2) Air conditioners, washing machines, laptop, desktop. 3) Because they use less electricit

16、y and water, hence there are few CO2 impacts. 4) Wasting time and producing CO2 emissions. 10. Listen to Part 3 of Listening 2 and complete the following paragraphs. useless water which fight business meeting benefits effective employers Writing 2. Paraphrase each of the sentences below by using as

17、many synonyms as possible. 1) Greenhouse gases have a large impact on the atmosphere. 2) They even refuse to make the called-for tiny cutbacks in emissions. 3) In spite of some politicians, the overwhelming consensus is that global warming can not be avoided. 4) It is agreed that global warming resu

18、lts from the polluting impact of human activities. 5) Consequently, all creatures are left without shelter. 6) Apart from the effect on animals and nature, the worlds economy is also at risk. 7) The practice has never been anything other than human beings constant thirst for more wealth. 8) The prop

19、osal was rejected on the basis that it violated human rights. 3. Paraphrase each of the sentences below according to the models. 1) The only solution to the problem is an alternative fuel source. 2) Heavy exposure to all the light and heat will cause people, plants, and animals to die. 3) It is impo

20、rtant to prevent human interference in the climate system. 4) The developed world should make a great contribution for human survival in the future. 5) The failure to achieve the goal will lead to a terrible future. 4. Read the paragraphs taken from this unit and summarize each of them using one sen

21、tence only. 1) Apart from carbon dioxide, the other greenhouse gases also affect the environment. 2) With too many greenhouse gases, however, the light and heat will harm plants, animals and people. 3) Sometimes the greenhouse effect can make the earth suitable for people to live on. 5. Read the fol

22、lowing paragraphs and underline the topic sentences. Add one if it is absent. 1) These days lifestyles seem to change fast. 2) Honesty was seen as an important part of the American character. 3) Good manners are important, but ways of expressing good manners are different from country to country. 4)

23、 Fear is often a most useful emotion. 5) Everywhere man is altering the balance of nature. Integrated Exercises 2. Fill in the following blanks with words given below. Change the forms where necessary. 1) impact 2) consensus 3) exposed 4) reproducing5) prospect 6) associating 7) prominent8) descenda

24、nts9) subsequent 10) bleak 11) dramatically 12) vicious Guess the meaning of the following words and then add more words using the same prefix or suffix. 1) regain reappear recycle rediscover rearrange 2) dichromatic dilemma dichotomize diatomic disyllable 3) length strength width breadth truth 4) i

25、nterpersonal international internet interactive interview 5) generous courageous vigorous virtuous spacious 6) eco-friendly eco-awareness eco-tourism eco-efficiency eco-drive 7) preview prehistory preschool prepay prejudge 8) sharpen deepen lengthen shorten broaden 9) forefather foresight foresee fo

26、retell forebear 10) telephone telescope telegram teletext telecommunication 4. Tick off those words or phrases which can not collocate with the head word. 1) lack in2) new environment3) of government; to construct4) with thought 5) the action6) a drug deal; to each other7) come across an8) language;

27、 source 9) to increased cost10) one with one 5. From the box below, find as many synonyms as possible for the listed words. 1) region: area, district, field, section, domain, sector 2) adapt: adjust, accustom, suit, arrange, accommodate, alter, change 3) issue: question, problem, subject, topic, mat

28、ter, controversy 4) impact: effect, influence, power, consequence 5) arise: occur, result, stem, appear, derive, emerge 6) reduce: cut, decrease, lessen, weaken, diminish 7) goal: aim, objective, purpose, end, target 8) particularly: especially, unusually, exceptionally, distinctly 9) entirely: full

29、y, completely, totally, utterly, thoroughly, wholly 10) powerful: forceful, impressive, influential, compelling, leading 7. Complete the following statements with phrases from the box. You may change the phrases according to the Chinese given. 1) the evidence is now irrefutable: droughts occur more

30、often than in the previous years (or former years) (往年此题或将原文的中文改为“去年”。) 2) what is certain is that it reflects the change in peoples ideas 3) Many people recognize the need to find the leading cause of global warming 4) the overwhelming consensus is that the prospects look bleak indeed 5) There is a

31、bsolutely no question that; the worlds economy is also at risk 6) Their dispute lies in whether or not they should limit the future increase in cost to within 5% 7) Due to many factors that arise from the global economys interdependence on; the worlds economy is still at risk 8) the region has been

32、experiencing smog/haze; take urgent action to reduce air pollution 9) pushed for a policy requiring developed countries to “take the lead”in reducing their emissions; the ultimate objective is to 10) to meet our development needs, but we are now beginning to pay a heavy price Unit 2 UrbanizationKeys

33、 to the ExercisesReading 1. Skim Reading 1 and answer the questions below. 1) Why does the writer use the examples of Chicago, Tokyo and Mumbai in paragraph one? To illustrate urbanization. 2) What does paragraph two tell us? There are different understandings or definitions of urbanization. 3) What

34、 two factors influence urbanization? The proportion of total population and the proportion of area in cities or towns. 4) Whats differences between village culture and urban culture? Their bloodlines, relationships and behavior. 5) Whats the main idea of the article? Give the definition of the term

35、of urbanization. 2. Match the words with their definitions according to the context. 1) c2) d3) e4) f5) g6) a7) b8) j9) h10) k11) l12) i 4. Skim Reading 2 for the questions below. 1) What does“this growth”in paragraph one refer to? Urbanization. 2) Why does the writer especially mention Asia and Afr

36、ica? Because in Asia and Africa the urban population will double between 2000 and 2030. 3) Which three things make the city a terrible picture? Poverty, slum growth and urban crime. 4) What role does urbanization play in economic development? It greatly promotes economic development. 5) What does th

37、e writer think of the disadvantages of urbanization? The potential benefits of urbanization far outweigh the disadvantages. Integrate information in Reading 1 and Reading 2 and fill in the following table. TimePlacesStatistics of urbanization SourcesSourcesBy the end of 2008 In urban areas In urban

38、areas50% of the worlds population Reading 1By 2025 In the developing world; in the developed world 64.1% 85.9% Reading 1In 2008In urban areas 3.3 billion people Reading 2Reading 2 By 2030In urban areas; the towns and cities of the developing world5 billion; 81% Reading 2 6. Match the words and phras

39、es with their definitions according to Reading 2. 1) c2) b3) h4) d5) f6) g7) e8) i9) j10) a11) l12) k Scan Reading 3 and integrate information in Reading 2 into the following table. EffectsSourcesNegative effects concentration of poverty, slum growth, crime and environmental problemsReading 2overcro

40、wding, slums, poverty, poor sanitation, unemployment, high crime rates; higher prices and general environmental sustainability problems , rely on the rural areas for agricultural production; suffer psychological problems; the traffic problems and general anxiety about the futureReading 3Positive eff

41、ectshope of escaping poverty, economic growth; solutions to environmental problems Reading 2offers real economic opportunities, commercial opportunities, more jobs, social and cultural integration Reading 39. Match the words and phrases with the definitions according to Reading 3. 1) c2) d3) b4) f5)

42、 g6) a7) e8) h9) l10) k11) i12) j 12. Skim Reading 4 to decide which statement is the main idea of each paragraph. 1) a2) c3) b 13. Match the words and phrases with the definitions according to Reading 4. 1) d2) f3) a4) g5) b6) c7) e8) l9) j10) h11) i12) k Read the following article and decide wheth

43、er the statements below are inferred (I) or explicitly expressed (E) or simply unsaid (U). 1) I (Para.1) 2) I (Para.1)3) I (Para.1) 4) I (Para.2) 5) E (Para.2)6) I (Para.2)7) E (Para.3)8) E (Para.3) Listening 2. Listen to Part 1 of Listening 1 and circle the correct answer. 1) A2) B3) A 3. Listen to

44、 Part 2 of Listening 1 and circle the correct answer. 1) B2) A3) B 4. Listen to Part 3 of Listening 1 and check the statements below and decide whether they are true or false. 1) T2) T3) F4) T 5. Listen to Part 4 of Listening 1 and complete the following paragraph. project, various, reforms, a varie

45、ty of problems ,advance 8. Listen to Part 1 of Listening 2 and choose the best answer. 1) A2) B3) B4) A 9. Listen to Part 2 of Listening 2 and answer the questions below. 1) We should be aware of the importance of the environment and protect our earth in daily life with actions such as saving water

46、resources, not throwing rubbish about, not making noise. 2) The government should check out car and bus exhaust fumes and fine companies found disposing of waste by illegal means. 3) The government should encourage companies to use new and cleaner fuels which are less harmful to the environment. 4)

47、Encourage people to use public transport, to buy new buses and to use new technologies to improve the efficiency of the transportation system. 10. Listen to Part 3 of Listening 2 and complete the following paragraph. take advantage of prompt level harvest ensure reasonable limited and precious Writi

48、ng 2. Paraphrase each of the sentences below by using as many synonyms as possible. 1) Urbanization is the sign of the increasing number of people in urban areas. Urbanization represents the rate at which the urban proportion is increasing. 2) Many Chinese emerging new cities are the result of the l

49、arge movement of people who flood into cities in recent years. Many Chinese emerging new cities are attributed to the large scale of urban migration in recent years. 3) The main character of urban culture is that everyone wants to be better than others. Urban culture is characterized by the fact tha

50、t everyone wants to stand out. 4) Many studies show that the urban expansion may enjoy more advantages than its disadvantages. Many studies suggest that the benefits of urban expansion outweigh the disadvantages. 5) Rural farmers are attracted to the cities because of the shortage of medical and edu

51、cation resources in rural areas. The lack of medical and education resources in rural areas also drives rural farmers to the cities. 6) Companies can make more money by building their factories in rural areas where there is plenty of cheap labor. It will make the companies more profitable to locate

52、their factories in rural areas where there is plenty of cheap labor. 7) They dont provide them with services in order to prevent them from moving to the cities. They discourage rural-urban migration by denying them necessary services. 8) It is important to make joint international effort in urbaniza

53、tion. A concerted international effort is crucial to urbanization. 3. Paraphrase each of the sentences below according to the models. 1) Whenever we pick up a newspaper we never fail to find some advertisements for rural work. No newspapers have ever been read without finding some advertisements for

54、 rural work. 2) Advances in social development rely on the effort to make education universally available. No advances in social development have ever been made without the effort to make education universally available. 3) To fully respect the rights of the rural migrants is the first step to succe

55、ss in urbanization. No success in urbanization has ever been achieved without fully respecting the rights of the rural migrants. 4) Urbanization must offer real job opportunities to rural migrants, otherwise there will be no hope for economic improvement. There will be no hope for economic improveme

56、nt if urbanization does not offer real job opportunities to rural migrants. 5)Almost all urbanization will encounter such problems as poverty, poor sanitation, unemployment and high crime rates. There is no urbanization which does not experience such problems as poverty, poor sanitation, unemploymen

57、t and high crime rates. 4. Read the paragraphs taken from this unit and summarize each of them using one sentence only. 1) Better economic opportunities attract workers to urban areas. 2) Urbanization is unavoidable, but people also have benefits from it. 3) Urbanization is an inevitable trend. 5. R

58、ead the following topic sentences. Then decide which part is topic (use T to indicate) and which part is controlling idea (use C to indicate); and add a controlling idea if it is absent. 1) TC2) TC3) TC4) CT5) TC6) TC 7) become self-reliant/ learn from failure/live independently 8) giving their chil

59、dren an education/ developing their childrens curiosity 9) discourage people from smoking/ enhance peoples awareness of global warming 10) Many different kinds of part-time job Integrated Exercises 2. Fill in the following blanks with the words given below. Change the forms where necessary. 1) intim

60、ate 2) eliminate3) futile 4) commercial 5) unprecedented 6) adverse 7) stretched8) fabric 9) intensify10) characterized11) boundaries 12) minimum Guess the meanings of the following words and then add more words using the same prefix or suffix. 1) untouchable unbelievable unreasonable uncomfortable