1、高三英语限时练习十五完形填空（时间：10分钟）For some people, the sight of a mouse can be reason to scream. For other mice, the same sight can be reason to sing. Mice will probably 21 sing their way to any concert, but researchers in the United States have found 22 that mice do, 23 , sing. Scientists already knew that mi
2、ce make ultrasonic(超声波) soundsnoises that are too high-pitched(高音的) for people to hear 24 special equipment. To find out whether mice put such sounds together in song-like 25 , the researchers recorded the sounds of 1 mice. Using computer 26 , they were able to separate the sounds into specific type
3、s of syllables(音节), and found the mice produced about 10 syllables per second. The results showed that nearly all of the mice repeated sequences(顺序) of syllables in different patterns. Thats enough to meet the definition of what scientists 27 song. But not all scientists are 28 _ that what the mice
4、are doing is 29 singing. To prove it, the researchers must show that theres learning involved. And, they need to _ 30 why the mice sing.21. A. almostB. evenC. neverD. usually22. A. coincidenceB. evidenceC. guidanceD. instance23. A. at onceB. by meansC. for exampleD. in fact24. A. duringB. insideC. t
5、hroughD. without25. A. fashionsB. instructionsC. patternsD. styles26. A. accessB. printerC. screenD. software27. A. callB. hearC. singD. write28. A. accustomedB. convincedC. involvedD. qualified29. A. actuallyB. obviouslyC. simplyD. unlikely30. A. figure outB. get aboutC. run acrossD. talk over语法填空（
6、时间：10分钟）Early in the 16th century men were trying to reach Asia by traveling west from Europe. In order to find Asia they had to find a way past South America. The man who finally found the way from the Atlantic Ocean to the Pacific was Ferdinand Magellan. Magellan sailed from Seville in August, 151
7、9 _31_ five ships and about 280 men. Fourteen months later, after _32_(spend) the cold winter on the coast of Patagonia, he discovered the channel _33_ is now called Magellan Strait(海峡). In November, 1520, after many months of dangers from rocks and storms, the three _34_(remain) ships entered the o
8、cean on the other side of South America. They then _35_(continue), hoping to reach Asia. But they did not see any land_36_ they reached the islands off the coast of Asia. Before they arrived at these islands, later known _37_ the Philippines, men were dying of _38_(starve). While they were staying i
9、n the Philippines, Magellan was killed in battle. The remaining officers then had to get back to Spain. They decided to sail round Africa. After many difficulties, one ship with eighteen men sailed into Seville three years after leaving. They were all that remained of Magellans expedition. _39_, the
10、ir achievement was great. They were the first men _40_ (sail) round the world.阅读理解（时间：20分钟） AThe first time my eyes were opened to childrens rights was when I was 15. A representative of Free the Children gave a speech at my school, sharing, this story I will never forget. Craig Kielburger was 12 wh
11、en he came across an article about a boy of his age who escaped from child labor and was murdered for speaking about his experiences. Craig was upset and took the article to school. He asked who would help him and with a group, of friends, started Free the Children.Craig traveled to countries where
12、he saw child laborers and poverty firsthand. He also started giving speeches to people three times his age. He was even nominated(提名) for a Nobel Peace Prize and received the Nelson Mandela Human Rights Award. His organization has already helped over a million children.I could not believe a kid thre
13、e years younger than me had accomplished so much. His story motivated everyone who heard it to do something about the problems of the world.That first burst of awareness faded, but a year later an organization at my school announced a meeting about social justice. Mare Kielburger, the elder brother
14、of Free the Childrens founder, came to my school to speak and for the second time I heard the story how Craig started the organization, but this time from a person who had been there since the beginning. Mare described his visits to underdeveloped countries and the influence on his life, telling us
15、how we could make a difference. I was completely attracted.Free the Children had set up campaigns that help children get education, medical care and food. When our advisor asked if we would like to get involved, we responded with a unanimous yes.Our group set to work realizing our goal of helping bu
16、ild a school by raising $6,000. It was a great challenge, but if other children had done it, so could we. I began to volunteer as a tutor at a grade school. Its tough sometimes when the children dont cooperate. But I think about all those children who can t get an education and realize its all worth
17、 it.Every child should get an education and Free the Children has helped me understand that. Devoted to the rights of children, it has also helped me see that I can do something to help other children. I have the power to change the world and Im going to use it. I think when the students at our scho
18、ol see what their money has done. They will realize they can make a difference, too.41. What made Craig make up his mind to set up the organization Free the Children?A. He was inspired by a speech given at his school.B. He was greatly shocked by an article about the death of a child laborer.C. He wa
19、nted to travel round the world to help the child laborers.D. He had the same experiences as the boy mentioned in the article.42. Which of the following statements is true according to the passage?A. Both Craig and Mare came to the authors school and made wonderful speeches.B. Free the Children was s
20、tarted to win the Nobel Prize for Peace.C. Free the Children aims to help poor children around the world.D. Free the Children was founded by the author and the Kielburger brothers.43. Whats the meaning of the underlined word unanimous in para.5?A. unwilling B. AbsoluteC. inconsiderate D. uncertain44
21、. We can learn from the passage that_.A. Mare was given the Nelson Mandela Human Rights Award for his work.B. the little authors goal can never be achieved.C. grade school students are easy to get along with.D. everyone can make his efforts to help others.45. The best title for this passage is likel
22、y to be_.A. We Can Make a DifferenceB. Building a SchoolC. Helping Child LaborersD. The Kielburger BrothersBTwo hours from the tall buildings of Manhattan and Philadelphia live some of the worlds largest black bears. They are in northern Pennsylvanias Pocono Mountains, a home they share with an abun
23、dance of other wildlife.The streams, lakes, meadows(草地), mountain ridges and forests that make the Poconos an ideal place for black bears have also attracted more people to the region. Open spaces are threatened by plans for housing estates and important habitats(栖息地) are endangered by highway const
24、ruction. To protect the Poconos natural beauty from irresponsible development, the Nature Conservancy(大自然保护协会) named the area one of Americas Last Great Places .Operating out of a century-old schoolhouse in the village of Long Pond, Pennsylvania, the conservancys Bud Cook is working with local peopl
25、e and business leaders to balance economic growth with environmental protection. By forging partnerships with people like Francis Altemose, the Conservancy has been able to protect more than 14,000 acres of environmentally important land in the area.Altemoses family has fanned in the Pocono area for
26、 generations. Two years ago Francis worked with the Conservancy to include his farm in a county farmland protection program. As a result, his familys land can be protected from development and the Altemoses will be better able to provide a secure financial future for their 7-year-old grandson.Cook a
27、ttributes the Conservancys success in the Poconos to having a local presence and a commitment to working with local residents. The key to protecting these remarkable lands is connecting with the local community, Cook said. The people who live there respect the land. They value quiet forests, clear s
28、treams and abundant wildlife. They are eager to help with conservation effort.For more information on how you can help the Nature Conservancy protect the Poconos and the worlds other Last Great Places, please call 1-888-564 6864 or visit us on the World Wide Web at www.tnc.org. 46. The purpose in na
29、ming the Poconos as one of Americas Last Great Places is to_.A. gain support from the local communityB. protect it from irresponsible developmentC. make it a better home for black bearsD. provide financial security for future generations47. We learn from the passage that_.A. the population in the Po
30、cono area is growingB. wildlife in the Pocono area is dying out rapidlyC. the security of the Pocono residents is being threatenedD. farmlands in the Pocono area are getting smaller fast48. What is important in protecting the Poconos according to Gook?A. The setting up of an environmental protection
31、 website.B. Support from organizations like The Nature Conservancy.C. Cooperation with the local residents and business leaders.D. Inclusion of farmlands in the region s protection, program.49. What does Bud Cook mean by having a local presence. (Line 1, Para. 5)?A. Financial contributions from loca
32、l business leaders.B. Consideration of the interests of the local residents.C. The establishment of a wildlife protection foundation in the area.D. The setting up of a local Nature Conservancy branch in the Pocono area.50. The passage most probably is _.A. an official document B. a news story ,C. an
33、 advertisement D. a research reportCSome houses are designed to be smart. Others have smart designs. An example of the second type of house won an Award of Excellence from the American Institute of Architects.Located on the shore of Sullivans Island off the coast of South Carolina, the award-winning
34、 cube-shaped beach house was built to replace one smashed to pieces by Hurricane (飓风) Hugo 10 years ago. In September 1989, Hugo struck South Carolina, killing 18 people and damaging or destroying 36,000 homes in the state.Before Hugo, many new houses built along South Carolinas shoreline were poorl
35、y constructed, and enforcement of building codes wasnt strict, according to architect Ray Huff, who created. the cleverly-designed beach house. In Hugos wake, all new shoreline houses are required to meet stricter, betterenforced codes. The new beach house on Sullivans Island should be able to withs
36、tand a Category 3 hurricane with peak winds of 179 to 209 kilometers per hour.At first sight, the house on Sullivans Island looks anything but hurricane-proof. Its redwood shell makes it resemble a large party lantern (灯笼) at night, according to one observer. But looks can be deceiving. The houses w
37、ooden frame is reinforced with long steel rods to give it extra strength.To further protect the house from hurricane damage. Huff raised it 2.7 meters off the ground on timber(7(木头) pilings (屋基)long, slender columns of wood anchored deep in the sand. Pilings might appear insecure, but they are stron
38、g enough to support the weight of the house. They also elevate the house above storm surges. The pilings allow the surges (波涛汹涌) to run under the house instead of running into it. These swells of water come ashore at tremendous speeds and cause most of the damage done to beach-front buildings, said
39、Huff.Huff designed the timber pilings to be partially concealed(隐藏)by the houses ground-to-roof shell. The shell masks the pilings so that the house doesnt look like its standing with its pant legs pulled up, said Huff. In the event of a storm surge, the shell should break apart and let the waves ru
40、sh under the house, the architect explained.51. After the tragedy caused by. Hurricane Hugo, new houses built along South Carolinas shore line are required_.A. to be easily reinforced B. to look smarter in designC. to meet stricter building standardsD. to be designed in the shape of cubes52. The awa
41、rd-winning beach house is quite strong because_.A. it is strengthened by steel rods B. it is made of redwoodC. it is in the shape of a shellD. it is built with timber and concrete53. Huff raised the house 2.7 meters off the ground on timber pilings in order to _ .A. withstand peak winds of about 200
42、 km / hr B. anchor stronger pilings deep in the sandC. break huge sea waves into smaller ones D. prevent water from rushing into the house.54. The main function of the shell is _.A. to strengthen the pilings of the houseB. to give the house a better appearanceC. to protect the wooden frame of the ho
43、useD. to slow down the speed of the swelling water55. It can be inferred from the passage that the shell should be _.A. fancy-looking B. waterproofC. easily breakable D. extremely strong参考答案完形填空21-30 CBDDC DABAA答案与解析导读：这是一篇科普文章，文章讲到科学家对于老鼠进行研究，从中发现他们也有自己的音律表达。21. C。考查副词词意辨析和语境的理解。从语篇知道老鼠开音乐会那是从来没有的。
44、22. B。考查名词词意辨析和语境的理解。由上下文知道在美国的研究者找到老鼠唱歌的证据。23. D。考查介词短语辨析和语境的理解。这里是说发现老鼠事实上也会唱歌。24. D。考查介词词意辨析和语境的理解。表示没有特殊的设备人类听不到老鼠所发出的音律。25. C。考查名词词意辨析和语境的理解。研究者在研究是否老鼠能够把声音结合在一起构成像歌曲一样具有节奏。26. D。考查名词词意辨析和语境的理解。运用电脑软件来寻找节奏。27. A。考查动词词意辨析和语境的理解。研究者发现它们的声音可以组成有节奏的东西，这些证据可以符合歌曲的定义。28. B。考查动词词意辨析和语境的理解。表示并非所有的科学家都相
45、信老鼠会唱歌。29. A。考查副词词意辨析和语境的理解。表示“事实上”，即有写科学家不相信老鼠真的会唱歌。30. A。考查动词词组辨析和语境的理解。figure out计算出, 解决；get about走动, 旅行, 传开；run across偶遇, 跑着穿过；talk over详尽地商议, 商量, 讨论, 说服。下一步科学家们要解决的问题是为什么老鼠要唱歌。语法填空1. with 2. spending 3. which 4. remaining 5. continued6. until 7. as 8. starvation 9. However 10. to sail阅读理解41-45 BCBDA4650 BDCAB5155 CADBB高考资源网w w 高 考 资源 网