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1、- 1 - Unit 5 The power of nature 满分： 120 分限时： 100 分钟答题栏1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 . 阅读理解AThere are many ways in which human cloning is expected to benefit humans. Dr Richard Seed, one of the leading supporters of hum
2、an cloning technology, suggests that it may someday be possible to completely change the aging process because of what we learn from cloning. Scientists believe that they may be able to treat heart attack victims by cloning their healthy heart cells and injecting them into the areas of the heart tha
3、t have been damaged. Heart disease is the number one killer in the US and several other industrialised countries. There has been a breakthrough with human stem cells. Embryonic stem cells can be grown to produce organs to repair or replace damaged ones. Skin for burn victims, brain cells for the bra
4、in damaged, hearts, lungs, and kidneys could be produced. By combining this technology with human cloning technology, it may be possible to produce needed organs for suffering people that will be free of rejection by their immune systems. Conditions such as Alzheimer s disease, Parkinson s disease,
5、heart failure, and other problems can be cured if human cloning and its technology are not banned. Though current treatments for infertility (不生育 ) are getting a fair amount of publicity in the news, they, in terms of percentages, are not very successful. Some data shows that current infertility tre
6、atments are less than 10 percent successful. Couples go through physically and emotionally painful procedures for a small chance of having children. Many couples run out of time and money without successfully having children. Human cloning could make it possible for many more infertile couples to ha
7、ve children than ever before possible. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 13 页 - - - - - - - - - - 2 - 1According to Dr Richard Seed, we can use cloning technology to _. Aproduce more animals Bmake people live happily Cmake people look younger D cur
8、e people of many diseases 2We can learn from the passage that _. Acloning has already been used to treat heart disease Bwe can treat a mans heart disease by cloning hearts Cmost people in industrial countries suffer from heart disease Dmore people die of heart disease than of other diseases in the U
9、S 3What is the main idea of the last paragraph? AWith cloning infertile couples could have children. BTreatment of infertility is not successful. CInfertile couples suffer a lot physically and mentally. DIt is difficult for couples to have more children now. 4If a patient is treated with an organ cl
10、oned from his own stem cells, _. Ahe will suffer from heart failure Bhe is more likely to develop other diseases Che wont be likely to catch other diseases Dhis immune system wont reject the new organ BShirley is looking for work. She is nervous and feels unprepared. After being at home with her kid
11、s for fourteen years, shes decided its time to work again outside her home. I know shell be a great colleague wherever she works but I also know she is nervous. So here are some tips：First impressions are important as everybody says. If you like the person within the first nine minutes of your first
12、 meeting, it is likely that the sense of a “good fit” will endure for a long time. Dont buy fancy new clothes. Dress in a way that doesnt call attention to itself. Black trousers or a black skirt and comfortable shoes are OK. Make sure they know they can count on you to accept responsibilities. They
13、 want to be sure youll work on your own without being fearful or asking for permission for every little thing; they want to feel confident about you. If you are not confident, fake( 假装 ) it. Keep your hands in your lap or on the arms of the chair. Dont play with your hair or your fingernails or anyt
14、hing that shows nervousness. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 13 页 - - - - - - - - - - 3 - If you dont know something, don t pretend you do, but tell them you are eager to learn it. Saying “No, I ve never done that” or “No, I have no experience” w
15、ont help your case. Instead, say “That s something Ive been fascinated by but never had a chance to deal with before” or “I m a quick learner, and if somebody will give me points Ill learn them.”There are some details. Show up early. Bring a newspaper to read while you wait. Laugh when something is
16、funny. Send a thank-you note or e-mail immediately and make it enthusiastic. Dont call the office to see how you did. 5From Paragraph 1, we learn that Shirley_. Ahas never worked before B hasnt worked for a long time Cdoesnt want to work D wont be a good colleague 6 The underlined word “endure” in P
17、aragraph 2 is similar in meaning to “_”Alast B improve Cdisappear D agree 7What should you do when you dont know something in an interview? APretend to know a lot about it. BThink about it for a while. CAdmit it and say you want to know more about it. DSay sorry to the interviewers and ask for the r
18、ight answer. 8After the interview, you should _. Aexpress thanks soon afterwards B call the office to see how you did Cwait without doing anything D send a telegram immediately CLooking back on my childhood, I am convinced that naturalists are born and not made. Although we were brought up in the sa
19、me way, my brothers and sisters soon abandoned their pressed flowers and insects. Unlike them, I had no ear for music and languages. I was not an early reader and I could not do mental arithmetic. Before World War we spent our summer holidays in Hungary. I have only the dim( 模糊的 )memory of the house
20、 we lived in, of my room and my toys. Nor do I recall clearly the large family of grandparents, aunts, uncles and cousins who gathered next door. But I do have a crystal clear memory of dogs, the farm animals, the local birds and above all, the insects. I am a naturalist, not a scientist. I have a s
21、trong love of the natural world, 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 13 页 - - - - - - - - - - 4 - and my enthusiasm has led me into various investigations. I love discussing my favorite topics and enjoy burning the midnight oil reading about other pe
22、ople s observations and discoveries.Then something happens that brings these observations together in my conscious mind. Suddenly you fancy you see the answer to the riddle. Because it all seems to fit together. This has resulted in my publishing 300 papers and books, which some might honor with the
23、 title of scientific research. But curiosity, a keen eye, a good memory and enjoyment of the animal and plant world do not make a scientist: one of the outstanding and essential qualities required is self-discipline, a quality I lack. A scientist can be made a naturalist. If you can combine the two,
24、 you get the best of both worlds. 9According to the author, a born naturalist should first of all be _. Afull of ambition B self-disciplinedCfull of enthusiasm D knowledgeable 10The author says that he is a naturalist rather than a scientist probably because he thinks he _. Ajust reads about other p
25、eople s observations and discoveries Blacks some of the qualities required of scientist Chas a great deal of trouble doing mental arithmetic Dcomes up with solutions in most natural ways 11The author cant remember his relatives clearly because _. Ahe didn t live very long with them Bhe was too young
26、 when he lived with them Cthe family was extremely large Dhe was fully occupied with observing nature 12Which of the following statements is true? AThe author believes that a born naturalist cannot be a scientist. BThe author read a lot of books about the natural world and oil industry. CThe authors
27、 brothers and sisters were good at music and languages. DThe author spent a lot of time working on riddles. DWhat will people die of 100 years from now? If you think that is a simple question, you have not been paying attention to the revolution that is taking place in bio-technology (生物技术). With th
28、e help of new medicine, the human body will last a very long time. Death will come mainly from accidents, murder and war. Todays 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 13 页 - - - - - - - - - - 5 - leading killers, such as heart disease, cancer, and agin
29、g itself, will become distant memories. In discussion of technological changes, the Internet gets most of the attention these days. But the change in medicine can be the real technological event of our times. How long can humans live? Human brains were known to decide the final death. Cells ( 细胞 ) a
30、re the basic units of all living things, and until recently, scientists were sure that the life of cells could not go much beyond l20 years because the basic materials of cells, such as those of brain cells, would not last forever. But the upper limits will be broken by new medicine. Sometime betwee
31、n 2050 and 2100, medicine will have advanced to the point at which every 10 years or so, people will be able to take medicine to repair their organs. The medicine, made up of the basic building materials of life, will build new brain cells, heart cells, and so on in much the same way our bodies make
32、 new skin cells to take the place of old ones. It is exciting to imagine that the advance in technology may be changing the most basic condition of human existence, but many technical problems still must be cleared up on the way to this wonderful future. 13According to the passage, human death is no
33、w mainly caused by _. Adiseases and aging B accidents and war Caccidents and aging D heart disease and war 14Humans may live longer in the future because _. Aheart disease will be far away from us Bhuman brains can decide the final death Cthe basic materials of cells will last forever Dhuman organs
34、can be repaired by new medicine 15We can learn from the passage that _. Ahuman life will not last more than 120 years in the future Bhumans have to take medicine to build new skin cells now Cmuch needs to be done before humans can have a longer life Dwe have already solved the technical problems in
35、building new cells . 任务型阅读Your teen is falling asleep in classTeens have a busy morning schedule as they need to wake up and get moving very early in order to catch a bus and get to school by the required time. This means teens need to get their rest the night before or they will be too tired to lea
36、rn anything 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 13 页 - - - - - - - - - - 6 - at school._16_ When a teen falls asleep in class, two things happen: he/she misses what is being taught and he/she loses the respect of the teacher. He/She may also receive
37、a consequence from the school, depending on the classroom discipline policy. _17_ To prevent your teen from being sleepy in class, try these three tips：*Set a time for “lights out” on school nights. This is never be any later than 10 p m. and preferably 9 pm. _18_ Soft music can be on and used to he
38、lp calm your teen. *Help your teen develop a nighttime routine that involves activities that slow them down for the end of the day._19_ Turning off the computer and disconnecting from friends and the excitement of the day an hour before bedtime will also help your teen relax. *_20_ This will reinfor
39、ce (增强) what it feels like to be rested and capable of accomplishing what he/she wants. AWhats worse, they may even fall asleep in class. BTaking a bath and reading are two activities that work well. CSet a good example and show him/her your love for learning. DPoint out the positives after your tee
40、n has had a good nights rest. E“Lights out” means the computer, television, lights and cell phone should be off. FAll of these things affect your teens academic success and can be avoided. GWhile your teen keeps his/her goals in line with your expectations, he/she may have his/her own goals. . 完形填空A
41、 Young Man Learns Whats Most Important in LifeIn his busy life, Jack had little time to think about the past and little to spend with his wife and son. One day, his mother phoned him and told him that his old _21_， Mr. Belser, had died. She asked if Jack would attend the funeral. Jack remembered _22
42、_ some of his childhood days with his old neighbor. It had been so long since Jack had thought of him. He _23_ thought Mr. Belser had died years before. Jacks mother said, “He didn t forget you. When I saw him, hed ask _24_ you were doing. Hed remember the many days you spent at his home. After your
43、 father died, Mr. Belser stepped in to make sure you had a man名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页，共 13 页 - - - - - - - - - - 7 - s _25_ in your life.”“He taught me carpentry ( 木工手艺 ) ， ” Jack said. “I wouldnt be in this business if it werent for him. H
44、e spent a lot of time _26_ me important things. Ill be there for the funeral.”Mr. Belsers funeral was _27_. He had no children and most of his relatives had died. The night after he returned home, Jack and his Mom _28_ the old house next door. The house was _29_ as Jack remembered. Jack told his Mom
45、 that there was a small gold box that Mr. Belser kept _30_ on top of his desk. He had asked a thousand times what was inside, _31_ Mr. Belser only said “The thing I value most.” It was _32_. The house was exactly how Jack remembered it, except for the box. He figured someone from the Belser _33_ had
46、 taken it. “Now I ll never know what was so _34_ to him.” Jack said.Two weeks after Mr. Belser died, Jack discovered a note in his mailbox. “Signature requested on a package. Please _35_by the main post office.”Next day Jack collected the package. The return address _36_ his attention：“Mr. Harold Be
47、lser”Jack opened the package. Inside was the gold box and an envelope. “Upon my death, please _37_ this box and its contents to Jack Bennett. Its the thing I valued most in my life.” Jack _38_ opened the box. Inside he found a simple pocket watch and also these words _39_ to it, “Jack, Thanks for yo
48、ur time! Harold Belser.”“My god! The thing he valued most was . my time.”He couldn t believe it. Immediately he called _40_ his appointments for the next two days, because he needed some time to spend with his family. 21A.friend B neighbor Crelative D classmate 22A.working B playing Cspending D talk
49、ing 23A.honestly B actively Cfoolishly D carefully 24A.when B where Chow D why 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 7 页，共 13 页 - - - - - - - - - - 8 - 25A.help B influence Cshadow D attitude 26A.giving B teaching Chelping D assisting 27A.big B wonderful Csm
50、all D moving 28A.came B returned Cpainted D visited 29A.possibly B strangely Cdifferently D completely 30A.buried B discovered Clocked D reached 31A.so B but Cor D when 32A.dear B gone Cold D clear 33A.wife B son Cfamily D neighbor 34A.valuable B necessary Cimportant D expensive 35A.stop B begin Cst