1、Unit2 Cloning 单 元 练 习一、听力(听力)（共 20 小题；共 20 分）第一节(共 5 小题;每小题 1.5 分,满分 7.5 分)听下面 5 段对话。每段对话后有一个小题,从题中所给的 A、B、C 三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有 10 秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1. When will the woman go for a holiday?A. After she gets a new job.B. When her training is over.C. She herself even doesnt
2、know.2. Where does the conversation most probably take place?A. At a bank. B. At a shop. C. At the airport.3. What can we learn from the conversation?A. The woman had a photo shop of her own.B. The woman developed her photos all by herself.C. The woman did part of her own film developing.4. What doe
3、s the man mean?A. Hell deliver the box by car.B. He wont take the box with him.C. He doesnt need any help with the box.5. How much will the man pay for the toy tigers?A. 36 dollars. B. 40 dollars. C. 32 dollars.第二节(共 15 小题;每小题 1.5 分,满分 22.5 分)听下面 5 段对话或独白。每段对话或独白后有几个小题,从题中所给的 A、B、C 三个选项中选出最佳选项,并标在试卷
4、的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题 5 秒钟;听完后,各小题给出 5 秒钟的作答时间。每段对话或独白读两遍。听第 6 段材料,回答第 6 至 7 题。6. Who was the person with Helen in a restaurant last week?A. Her relative. B. Her boyfriend. C. Mike.7. How does Jimmy feel?A. Worried. B. Indifferent. C. Angry.听第 7 段材料,回答第 8 至 10 题。8. Where do you think the d
5、ialogue takes place?A. In a shop. B. At home. C. In the street.9. Who do you think Anne and Dick are?A. Their children.B. Their niece and nephew.C. Their friends children.10. What will they buy for Dick?A. Some records. B. A toy suit. C. A space suit.听第 8 段材料,回答第 11 至 13 题。11. Which one is NOT true?
6、A. Transfer students to Germany will be sent to learn English.B. The students who get the chance to go to Germany must have good English.C. Sophia was one of the exchange students who were sent to England.12. What can we learn about the two speakers from the dialogue?A. Both of them will compete for
7、 the chance.B. Both of them will not compete for the chance.C. Neither of them will compete for the chance.13. Whats the womans attitude towards the mans desire to have a try?A. Supporting. B. Opposing. C. Indifferent.听第 9 段材料,回答第 14 至 16 题。14. What do you think Stephen is?A. A performer. B. A singe
8、r. C. A student.15. Where will the group perform?A. In concert halls. B. At restaurants. C. At some parties.16. Why is Stephen not sure of joining the group?A. He doesnt think he is good enough.B. He is afraid he doesnt have time to practice.C. He isnt interested in joining it.听第 10 段材料,回答第 17 至 20
9、题。17. What did scientists in the 19th century think?A. Different parts of the brain function differently.B. It is not easy to say what each part of the brain does.C. The way the brain works is not so simple as people think.18. How many chemical changes take place in the brain every minute?A. 100,000
10、. B. 6,000,000. C. 60,000,000.19. How can we keep the power of the brain?A. By increasing our physical work.B. By sleeping more and working less.C. By giving the brain plenty of exercise.20. Which of the following statements is true?A. Some scientists think we can remember everything that happens to
11、 us.B. The power of ones brain gets weaker as one grows older.C. We should use our brain less so that it can work better.二、单词拼写(单句首字母填空)（共 15 小题；共 15 分）21. He cant r temptation and often plays computer games.22. Only a minority of people o , while the majority were in favor of banning smoking.23. Sh
12、e r from the competition after pulling a leg muscle.24. Dont b your father. He is trying his best to solve the difficult problem.25. I o many thanks to you for your help.26. Since your purpose of going to school is to o knowledge, why do you waste so much time playing?27. The two theories d from eac
13、h other in many ways.28. Hes m a boy; you cant expect him to understand all like an adult.29. We u (着手,负责,承担) the task of cleaning up the house yesterday.30. The only d in the room was a picture over the fireplace.31. You didnt buy the car at a r price; it wasnt worth that much.32. Scientists are ho
14、ping for a b in the search for a cure for cancer.33. As people a more wealth, they tend to buy cars and houses.34. Please put out your cigarette. You know, smoking is f here.35. You have made outstanding contributions to the company I am sure you are b to get promoted this year.三、单词拼写(根据中文提示拼写单词)（共
15、15 小题；共 15 分）36. She is too fat, but she cant (抵抗) sweets.37. The safety (规则) of the factory have come out at last.38. So the chance of dinosaurs ever returning to the earth is (仅) a dream.39. She wanted to cut down the tree, but her neighbor (反对).40. It was the standard (程序) to use enzymes to unzip
16、 the DNA.41. He (不同 ) greatly from his brother in looks.42. Cloning is a way of making an (准确的) copy of another animal or plant.43. They have just finished the (装饰) of the bathroom.44. The main (缺陷) of chatting online is the large amount of time many people spend doing it.45. She couldnt (承担) the re
17、sponsibility because she was too young.46. We wished to (获得) first-hand information.47. The (突破) made by scientists gives hope to cancer patients all over the world.48. I think you (欠) me an explanation.49. I was singing in a (徒劳的) effort to cheer him up.50. Lots of people dont (操心) to go through a
18、marriage ceremony these days.四、翻译(根据中文提示完成句子)（共 10 小题；共 20 分）51. 古代的人们错误地相信地球是平的。(词数不限)People in ancient times were mistaken in their belief .52. 即使这房子历史悠久, 它还是状况良好。Even though the house has a long history, it is still .53. 我们坚信我们所付出的努力总有一天会得到回报的。We are convinced that what we have done will one day.
19、54. All the students share the view (是我们的责任) to protect our planet from pollution.55. 没有主力队员的参与，他们一定会在即将到来的比赛中被打败。Without their key player, they be beaten in the coming competition.56. 我保证过我会让他高兴。(词数不限)I made a promise .57. 会议上出现的问题是我们是否要进一步开发这个海港。（词数不限）The question came up at the meeting . (harbor)
20、58. 在这个故事中，莎士比亚复活了。(词数不限)In this story, Shakespeare .59. All the doctors efforts were (徒劳) and the man soon died.60. When asked about their opinions about the schoolmaster, many teachers would prefer to see him step aside (支持) younger men.(词数不限)五、单项选择（共 20 小题；共 20 分）61. A good idea came to her she c
21、ould live with her best friend in that city during the holiday.A. if B. when C. that D. which62. After questioning the man for six hours, the police they wanted.A. seized B. recovered C. appealed D. obtained63. - Believe me, all your efforts will some day.- Thanks for your encouragement.A. pay back
22、B. pay down C. pay off D. pay for64. - Does Mr. Smith insist on taking the adventure?- Yes. We tried to make him change his mind.A. in no way B. in vain C. at hand D. at a loss65. I was about to give up my effort to work on the puzzle when a good idea me.A. beat B. attacked C. struck D. caught66. A
23、warm thought came to me I might help wash my moms feet on Thanksgiving Day.A. if B. when C. which D. that67. The man often says he his success his teachers strict requirements.A. owes; for B. owes; to C. is owed; to D. is owed; for68. Jack decided to leave the company for the reason he could see no
24、chances for further development.A. why B. because C. that D. when69. All people present are opposed to the project for the reason it will cause much pollution.A. that B. why C. because D. what70. Its hard for me to lose weight because I have a sweet tooth, and I cant resist chocolate and ice cream.A
25、. to eat B. having eaten C. to have eaten D. eating71. The fact she had not said anything surprised all of us.A. which B. what C. that D. how72. As long as we persist in spreading scientific knowledge among the masses, all the strange beliefs are to go out of our life.A. necessary B. important C. di
26、fficult D. bound73. I dont object to the evening with the children.A. to spend B. to spending C. of spending D. spending74. - Its said that scientists have made big breakthrough in the cancer treatment.- If so, many people can have been brought back to life!A. a; 不填 B. 不填; a C. the; the D. a; the75.
27、 As the speed is being increased, this kind of train can a speed of 330 kph.A. contain B. gain C. distain D. attain76. To keep the air clean,this hospital all the patients in and around it.A. allows; smoking B. forbids; to smokeC. prevents; smoke D. prohibits; smoke77. He chairman of the committee a
28、t the age of 25.A. undertook B. underwent C. underlined D. understudy78. He was by his failure to find the job he had been looking forward to.A. cast down B. kept up C. turned over D. turned down79. He sold out all his stamps at he thought was a reasonable price.A. which B. that C. what D. as80. You
29、 have to be firm, but you should be sympathetic.A. from time to time B. at one timeC. at a time D. in time六、完形填空（共 20 小题；共 30 分）Do you ever think a weight machine like this? It weighs people very 81 . It sounds funny, but true. This computer 82 do wonderful things. It tells them their 83 in their ow
30、n language smoothly. It also 84 them to eat something suitable. Now, a well-known French manufacturer(生产商 ) of weighing machines has 85 a new model. The machine had a computer inside it. The manufacturer decided to 86 out the machine before he sold it to the shops. He 87 around for a good place to p
31、ut it and finally decided on an airport. Many travelers are very 88 of it. They showed their great 89 .The first person to use the machine was a(n) 90 woman. She stood on the machine, put a coin in and waited to 91 her weigh. The machine took only a second or two. “Good morning, Madam,“ it said in p
32、erfect Italian. “Your weight is 72 kilos, 3 kolos more than it should be for a woman of your 92 and age. This is because you have been eating too much spaghetti(意大利面). I suggest you eat 93 fruit and vegetables. Have a nice day!“ The second person to 94 the machine was a Chinese girl. “Good morning!
33、Miss,“ the machine said in 95 Chinese, “Your weight is 45 kilos, exactly the correct weight for your height and age. 96 to eat what you are eating.“The third person to use the machine was a 97 Australian woman. She 98 to the machine and looked at it for a long time. She was hesitated a lot. At last
34、she found the 99 to stand on the machine and put a coin in. The machine spoke 100 , “My God! Will one of the ladies please get off?“81. A. especially B. simply C. directly D. frequently82. A. could B. should C. might D. need83. A. nationality B. height C. weight D. age84. A. advises B. orders C. per
35、suades D. keeps85. A. sold B. produced C. purchased D. discovered86. A. pick B. give C. try D. sell87. A. got B. went C. looked D. turned88. A. fond B. proud C. tired D. regretful89. A. curiosity B. trouble C. habit D. need90. A. French B. Italian C. Chinese D. Indian91. A. hear B. reduce C. increas
36、e D. change92. A. fact B. weight C. height D. size93. A. more B. less C. little D. no94. A. use B. repair C. watch D. hit95. A. perfect B. bad C. simple D. hard96. A. Continue B. Forget C. Stop D. Start97. A. funny B. huge C. kind D. friendly98. A. got up B. walked up C. worked up D. put up99. A. wa
37、y B. chance C. courage D. money100. A. immediately B. finally C. hardly D. usually七、阅读理解（共 13 小题；共 26 分）AKindleWorlds most advanced e-readerhigher resolution(分辨率), higher contrast touchscreen with built-in light and 8-week battery lifeMassive SelectionMillions of books, newspapers, and magazines, in
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42、her Kindle or Kindle app users for up to 14 days.101. The text mainly tells us about .A. a variety of Kindle booksB. the features of Kindle booksC. the functions of a Kindle e-readerD. different kinds of Kindle e-readers102. Which of the following can help Kindle owners read New York Times best sell
43、ers for free?A. Kindle Singles. B. Amazon Prime.C. Kindle public library. D. Kindle Reading Apps.103. What can we learn from the text?A. Most Kindle books are less than $4.99.B. Some books can only be found on Kindle.C. Kindle books can only be read on Kindle e-readers.D. All Kindle books can be len
44、t to other Kindle users.BA recent announcement by scientists that they have successfully cloned the first human embryo(胚胎) has caused much debate and has shocked many people around the world. On the one hand, some scientists point out that if you clone an embryo, you can produce valuable tissues(组织)
45、 and organs that could be used to save human lives. On the other hand, many people, including some scientists, disagree and fear that if mankind interferes with (干涉 ) nature in this way, they may be on their way to producing a real-life Frankensteins monster.Cloning is producing an exact copy of a plant or an animal using its cells. The first mammal to be cloned successfully from an adult cell was Dollythe sheep. She was b
