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1、选修 Unit 2 Cloning（第1课时）班级 姓名 小组 号 （时间：45分钟 总分：100分）. 单词拼写1. The role of the news u informing public opinion is of great importance.2. The small town looks e as it did when it was built 200 years ago. 3. Im sorry to d you so late, but I was wondering if I could use your phone. 4. For a teacher to hit
2、 a child is not just m wrong but also illegal.5. These profits are based on the a that prices will continue to rise.6. The treatment wont cure her it m stops the pain.7. The law f the sale of cigarettes to people under the age of 16. 8. We have worked out a new set of p for using this machine.9. No
3、one o when the manager said it was time to go home. 10. Every servant will r from his position at the age of 60. 同义句转换1. At the beginning, he was against my proposal. However, in the end, he changed his mind.At first he hesitated about my suggestion, but he agreed.2. Later they learnt that an earthq
4、uake had taken place in that area.Then that the area had been hit by an earthquake.3. Although he was not strong, he joined in the work. weakness, he took part in the work.4. We are still far from being able to clone extinct animals.We are still from being able to clone extinct animals.5. They dont
5、know if the new policy is in their favour.They this new policy can bring benefit to them. 翻译句子1. 告诉你父母真相吧，他们肯定会知道一切的。(be bound to ) 2. 这项工程引起了一阵强烈的反对，对村民们产生了巨大的影响。(objection; have an impact on) 3. 尽管他同意这个计划，但没作直接的回答。(in favour of; straightforward) 4. 在过去的10年中，他积累了大量的教学经验。(accumulate) 5. 他的关于人类可以克隆动物
6、的假设最终得到了证实。(assumption;用同位语从句) . 阅读理解阅读下列短文，从每题所给的四个选项(A、B、C和D)中,选出最佳选项。AWith petroleum reserves (石油储量) decreasing, the search is on to replace gas with a cleaner, greener alternative. Though much ecotalk has centered on biofuels from corn and soybeans, the biofuel that looks more likely to replace
7、petroleum comes from a most unlikely source: algae (藻类).Algae, like corn, soybeans, and other crops, grow via photosynthesis (光合作用) and can be processed into fuel oil. However, they yield 30 times more energy than land crops such as soybeans, according to the U.S. Department of Energy. Many algae sp
8、ecies also can grow in saltwater and polluted water while corn and soy require arable land and fresh water that will be in short supply as the worlds population balloons.“If you replaced all the diesel (柴油) in the U.S. with soy biodiesel, it would take half the land mass of the U.S. to grow those so
9、ybeans,” says Matt Caspari, chief executive of Aurora Biofuels, a Berkeley, Califbased private firm that specializes in algae oil technology. On the other hand, the Energy Department says that if algae fuel replaced all the petroleum fuel in the United States, it would require 15,000 square miles, w
10、hich is a few thousand miles larger than Maryland (12,407 square miles), the 42nd state in land area.Another bonus: Because algae can be grown just about anywhere in a closed space, theyre being tested at several power plants across the nation as a carbon absorber. Smokestack emissions (烟囱排放物) can b
11、e pumped directly into the ponds, feeding the algae while keeping greenhouse gases out of the atmosphere.Although processing technology for algae fuelalso known as “oilgae” in some environmentalist circlesis improving, its still years away from reaching your local gas pump. “Its just a question of c
12、ost, because no largescale facilities have been built yet.” Caspari says.1. The underlined word “yield” in the second paragraph can be replaced by .A. control B. require C. produce D. grow2. Compared with corn and soybeans, algae .A. may pollute water and soilB. can grow in poor conditionsC. provide
13、 much less energyD. need more special care3. According to the third paragraph, one of the advantages of algae fuel is that .A. it can be used more widelyB. it is more easy to produceC. it needs much less landD. it costs much less money4. What do we learn about algae from the fourth paragraph?A. Algae help protect the environment.B. People can grow algae anywhere.C. Fish can get more oxygen from algae.D. Algae produce less waste.5. What does the passage m
