視野4二版UNIT7練習(xí)答案.ppt

Research into Population Genetics (All the exercises for Section A),新視野,New Horizon College English,Unit 7 : Section A,讀寫(xiě)教程4EX: I, P. 158,讀寫(xiě)教程4EX: VI, P. 160,讀寫(xiě)教程4EX: IV, P. 159,讀寫(xiě)教程4EX: III, P. 159,Exercises,讀寫(xiě)教程4EX: X, P. 164,讀寫(xiě)教程4EX: IX, P. 163,讀寫(xiě)教程4EX: VIII, P. 162,讀寫(xiě)教程4EX: VII, P. 161,讀寫(xiě)教程4EX: XI, P. 164,Comprehension,Vocabulary,Collocation,Word Building,Structure,Translation,讀寫(xiě)教程4EX: XII, P. 165,1. What does The History and Geography of Human Genes conclude?,The book concludes that despite surface features, the “races” are remarkably alike under the skin.,讀寫(xiě)教程 IV: Ex. I, p. 158,I. Answer the following questions.,Back,下一頁(yè),Luca Cavalli-Sforza, a Stanford professor, and his colleagues.,2. Who created the first genetic map of the world?,Back,3. Where did the scientists find the information to draw a global family tree?,In human blood, because various proteins serve as markers to reveal a persons genetic makeup.,下一頁(yè),上一頁(yè),4. Why did people assume that Australias native people were closely related to black Africans? What do the discoveries made by the scientists show?,Because they share such superficial characteristics as skin color and body shape. But the discoveries indicate that Australians are most distant from the Africans and most closely resemble the Southeast Asians.,Back,下一頁(yè),上一頁(yè),5. What else does the genetic map of the world show us about Africa?,It confirms that Africa was the birthplace of humanity and thus the starting point of the original human movements.,Back,6. What does the genetic map show about Khoisan people?,It shows that the Khoisan may be a very ancient mix of west Asians and black Africans, rather than being directly descended from the most primitive human ancestors, and that their breeding ground lies in Ethiopia.,下一頁(yè),上一頁(yè),7. According to genetic information, are Europeans pure or mixed?,All Europeans are thought to be a mixed population, with 65% Asian and 35% African genes.,Back,下一頁(yè),上一頁(yè),8. What is the ultimate aim of the study conducted by the scientists?,The ultimate aim is to weaken conventional notions of race that cause racial prejudice.,讀寫(xiě)教程 IV: Ex. III, p. 159,III. Fill in the blanks with the words given below(P159). Change the form where necessary.,下一頁(yè),上一頁(yè),Back,1. Some medical experts believe the chances of an explosive spread of the disease to Europe cannot be _.,discounted,下一頁(yè),上一頁(yè),2. The report was _ because it did not contain sufficient balance of views. 3. Perhaps it is a good idea to plant different kinds of roses. That would surely add _ and charm to your garden. 4. Rightly or wrongly, I judged that the _ risks in doing so were greater than any possible benefit that I could imagine.,biased,variation,Back,potential,下一頁(yè),上一頁(yè),Back,5. _ with the evidence, they admitted that, of all humans, Australians are the most distant from Africans genetically. 6. In areas of high unemployment, workers tend to _ to other part of the country where more jobs are available. 7. The people here are said to be _ from the Vikings,Confronted,migrate,descended,下一頁(yè),上一頁(yè),Back,8. With the exception of teaching and nursing, these jobs require little specialized training, and for most a good physical appearance is a _ advantage. 9. The problem, he pointed out, was that though many Europeans had at one time studied English, they retained only a _ knowledge of the language.,distinct,superficial,下一頁(yè),上一頁(yè),Back,10. A survey shows that women who have maintained and/or developed an _ network of personal relationships in middle age are better able to cope with the problems of old age.,extensive,讀寫(xiě)教程 IV: Ex. IV, p. 159,下一頁(yè),IV. Fill in the blanks with the expressions given below(P159). Change the form where necessary,1. The scientists announced last year that one of the genes that played a part in determining intelligence had been identified, but _ the results have yet to be confirmed.,上一頁(yè),Back,to date,下一頁(yè),上一頁(yè),3. Their first attempt to create the genetic map of the world was _ a failure.,Back,2. They seem to think that building a new road will solve the traffic problem, but _ it will make it worse.,in effect,nothing less than,下一頁(yè),上一頁(yè),5. The best ways to lose weight are proper diet _ regular exercise .,Back,4. _ today Dr. Carey will be in charge of a long-term study of children who are unusually good at math.,As of,in combination with,下一頁(yè),上一頁(yè),Back,6. _ their child-rearing and volunteer work, many women in the city take low-paid, so-called part-time work .,In addition to,7. Their research into better parenting and educational techniques _ the fact that more boys have unusual mathematical abilities than girls.,shed new light on,下一頁(yè),上一頁(yè),Back,8. It is now known that this illness _ not _ any one group in society.,is confined to,9. The findings _ a reminder of how important it is to keep an open and trusting dialog going with your children.,serve as,下一頁(yè),上一頁(yè),10. During this spare time you can relax, adjust eating habits, and generally _ your new surroundings.,Back,adapt to,下一頁(yè),上一頁(yè),Back,讀寫(xiě)教程 IV: Ex. V, p. 160,V. Fill in the blanks in the following passage by selecting suitable words from the Word Bank. You may not use any of the words more than once.,1. K 2. O 3. C 4. F 5. J 6. I 7. G 8. A 9. M 10. E,讀寫(xiě)教程 IV: Ex. VI, p. 161,下一頁(yè),VI. Study the example (P161) taken from the text and think about what else can be modified by “major”. Complete the sentences by filling the right word with the help of the first letters.,上一頁(yè),Back,Robbie is furious that the newly revised rules mean he would not be qualified for any of the major aw_ .,awards,2. Have you not heard the President over and over again address some of the major ch_ that exist in the present era?,下一頁(yè),上一頁(yè),challenges,3. Its so calorie-dense that its very difficult for average people to burn off all the calories they consume in a day when sugar is a major com_ of their diet.,component,Back,4. To win the award, your company must have achieved major ad_ in the development of products, technology or processes which offer important benefits for the environment and which are commercially successful.,advances,5. The government couldnt test on its present conditions and must press ahead with major policy ch_.,下一頁(yè),上一頁(yè),Back,changes,6. In addition to business courses, youll learn problem solving skills, which will give you a major ad_ in the job market.,advantage,7. He is a living legend, an encyclopedia of Quebec traditional songs and has a major in_ on the new generation of young singers.,influence,9. It has been made clear that the major ob_ of the new government is to change public opinion, not least about the role of government itself.,下一頁(yè),上一頁(yè),8. These proposals will have a major ef_ upon the university, since several medical school departments as well as a number of related research groups will have to move to a new location.,effect,objective,Back,上一頁(yè),10. Hurricane damage through high winds and tidal surges causes an immense amount of destruction and poses a major th_ to many coastal communities in the US.,threat,Back,讀寫(xiě)教程 IV: Ex. VII, p. 161,下一頁(yè),VII. The suffix -cy can be added to adjectives and occasionally nouns to form nouns with the meaning of “the state or quality of being”. Note that the final “t” or “te” of adjectives is in most cases, replaced by “cy”. For example:,上一頁(yè),Back,上一頁(yè),Study the words given below(P162) and complete the following sentences with them.,下一頁(yè),Back,1. The idea of keeping personal information on the Internet immediately raises concerns about _.,privacy,2. Though they are well apart, there is a sense of _ between them.,intimacy,上一頁(yè),下一頁(yè),Back,3. The _ of terrorist attacks seems to have increased recently.,frequency,4. One of the requirements of the job is _ in two or more languages.,fluency,5. The prisoners were held in total _, without any contact at all with the outside world.,secrecy,6. The scientist believes that it is a matter of _ to weaken conventional notions of race that cause racial prejudice.,urgency,上一頁(yè),下一頁(yè),Back,7. Its not preferable to do a lot of work one day and none the nextwe need some _.,consistency,8. Increasing disability with age means a growing _ on others, as made clear in the article.,dependency,讀寫(xiě)教程 IV: Ex. VIII, p. 162,下一頁(yè),VIII. The suffix -ology and -ics occur in nouns with the meaning of “the study or science of ”. For example:,上一頁(yè),Back,下一頁(yè),上一頁(yè),Back,Study the words given below(162) and complete the following sentences with them.,下一頁(yè),上一頁(yè),Back,1. She was very radical in her viewpoints and was banned from _ between 1980 and 1990, and spent 10 years under house arrest.,politics,2. She was extremely accomplished in the _, speaking both Greek and Latin fluently.,classics(古希臘語(yǔ)及拉丁語(yǔ)),3. Indeed, there is very little in the real world of _ which doesnt involve digital techniques and computing.,electronics,下一頁(yè),上一頁(yè),Back,4. European governments stressed the currency was about more than just _.,economics,5. He was interested in the study of the way the human mind works and how it influences behavior, so he decided to major in _ when he entered university.,psychology,6. Unlike the natural sciences, where discussion often starts with the results and ignores the _ of the research, the social sciences have developed an elaborate argument about the practices of doing research.,methodology,下一頁(yè),上一頁(yè),Back,7. We are taking every care to provide the latest _ and a quality environment. 8. The science of _, therefore, has had a profound effect on how we understand the evolution of human beings.,technology,biology,讀寫(xiě)教程 IV: Ex. IX, p. 163,下一頁(yè),IX. “More than” can be followed by a noun or adjective to express the meaning of “having greater value or importance than something else” or “not only.”. Rewrite the following sentences after the model(P163).,上一頁(yè),Back,1. Being healthy is not merely a question of not being ill.,Being healthy is more than a question of not being ill.,下一頁(yè),上一頁(yè),2. I was not only a little upset at not being invited to the wedding.,I was more than a little at not being invited to the wedding.,Back,3. This story is not just interesting; it is educational as well.,This story is more than interesting; it is educational, as well.,下一頁(yè),上一頁(yè),4. Hepworth is not only a filmmaker; he had learnt to find stories that would have genuine popular appeal.,Hepworth is more than a filmmaker; he had learnt to find stories that would have genuine popular appeal.,Back,下一頁(yè),上一頁(yè),5. Compared our achievements today with what we started out to be, it is not simply a miracle brought about by years of exceptionally hard work.,Compared our achievements today with what we started out to be, it is more than a miracle brought about by years of exceptionally hard work.,Back,讀寫(xiě)教程 IV: Ex. X, p. 164,下一頁(yè),X. “Nothing less than” can be followed by a noun or adjective to emphasize how surprising or important something is. Rewrite the following sentences after the model(P164).,上一頁(yè),Back,下一頁(yè),上一頁(yè),1. What was needed was just a new industrial revolution.,What was needed was nothing less than a new industrial revolution.,Back,2. This is just a call to restore the vitality of the American dream.,This is nothing less than a call to restore the vitality of the American dream.,下一頁(yè),上一頁(yè),3. Their dream was, to be exact, a revolutionary project to bring computers and ordinary people together.,Their dream was nothing less than a revolutionary project to bring computers and ordinary people together.,Back,4. The experience of sightseeing in the wonderful island is extremely exciting and I am moved to tears.,The experience of sightseeing in the wonderful island is nothing less than exciting and I am moved to tears.,下一頁(yè),上一頁(yè),5. He was very concerned that she should not be tired or bored; he wanted to make sure that the holiday would be just perfect for her.,He was very concerned that she should not be tired or bored; he wanted to make sure that the holiday would be nothing less than perfect for her.,Back,讀寫(xiě)教程 IV: Ex. XI, p. 164,下一頁(yè),XI. Translate the following into English.,In the process of creating the genetic map, these scientists realized that cooperation was more than an attractive option; it was a responsibility.,1. 這些科學(xué)家在創(chuàng)建基因圖譜的過(guò)程中體會(huì)到:合作不僅僅是一種有吸引力的選擇，它還是一種責(zé)任。(more than),上一頁(yè),Back,下一頁(yè),上一頁(yè),Their research findings were nothing less than a miracle. As a result of their findings, new light has been shed on the history of human genes.,2. 他們的研究發(fā)現(xiàn)簡(jiǎn)直就是一個(gè)奇跡。由于他們的發(fā)現(xiàn)，人們對(duì)人類基因的歷史有了新的了解。(nothing less than; shed light on),Back,下一頁(yè),上一頁(yè),3. 事實(shí)上，只有勤奮加方法得當(dāng)才能使你在學(xué)習(xí)上比他人有優(yōu)勢(shì)。(in combination with; give an advantage over),In fact, only hard work in combination with proper methods will give you an advantage over others.,Back,下一頁(yè),上一頁(yè),4. 法官說(shuō)這種懲罰將起到殺一儆百的作用。(serve as),The judge said the punishment would serve as a warning to others.,Back,5. 感染的危險(xiǎn)只限于那些與病人有親密接觸的人。(be confined to),The risk of infection is confined to those who have close contact with the patients.,下一頁(yè),上一頁(yè),6. 從這一分析我們可以更好地知道發(fā)生了什么以及要做什么。(in a better position to do),From such an analysis we are in a better position to understand what has happened and what to do about it.,Back,1. As a responsible manufacturer, we are more