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1、选择性必修第二册练习Unit 1 Science and ScientistsLearning About Languagei.单词拼写1. She explained the（想法）behind the campaign.2. Too much（蛋白质）in the diet may advance the ageing process.3. He escaped by sawing through the bars of his（牢屏）.4. So far they have not found a way to fight the（病毒）.5. One of the main（发现）of
2、 the survey is that this chemical docs harm to peoples health.6. My（最初的）reaction was to decline the offer.7. Researchers around the world are working together to develop a new（疫苗）.8. The construction of this（框架）took only a few minutes.9. He believes only（理论的）science can create miracles.10. The snow
3、had melted, but （he lake was still frozen（坚实的）.11. 单句语法填空The trouble is I have lost his address.1. The question is I should go to the cinema with him, or go shopping with her.2. That was she did this morning on her way to the station.3. He was injured by a car this morning. This is he was absent fro
4、m school.4. He has made rapid progress. That is he is gifted.5. The question is we can get in （ouch with him.6. His suggestion is that another meeting（hold） to discuss the problem.7. The impression he makes on me is he is a reliable person.8. The reason why he was fired was he was suspected of steal
5、ing （he computer of his company.1（）. The problem is is really fit for the hard job.in.阅读理解British chemist David Evans has become an overnight celebrity on Chinese social media. His chemistiy experiments have attracted over 2 million followers in just a few months. Evans is a chemistry professor at t
6、he Beijing University of Chemical Technology. The 60-year-old man always wears a white lab coat, a pair of safety goggles（护 目 镜），and smiles often. Some web users say he looks just like the “grandpa of KFC”.Evans has posted videos of various experiments. His most popular experiments have attracted mi
7、llions of hits on video-sharing apps. Excited childrens cheers and shouts can be heard in his videos. UI hope my experiments can arouse peoples interest in science, M he says.Evans has been interested in China since childhood. In the early 1970s, before the reform and opening-up, he viewed it as “a
8、country full of mysteries. He first visited the Chinese mainland in 1987 to attend a chemistry conference in Nanjing, Jiangsu Province. He quit his job in the United Kingdom and moved to Beijing in 1996. Many of his friends thought he was crazy. But Evans said they just saw Chinas challenges but not
9、 its potential.Since 2011, Evans has turned to the Internet to popularize science. He learned short-video apps are also popular in small cities and rural areas. And he realized this enables him to reach more students, who lack opportunities to perform fun experiments. But even a one-minute video req
10、uires a considerable amount of work. Still, he thinks its worth it to fulfill his responsibility to popularize science.His experiments always fill schools, lecture halls with laughter. Some viewers call him “a Harry Potter-like magician”, but he disagrees. UA magician never tells the secrets behind
11、his tricks, but a scientist always gives an explanation.He sees himself as a teacher. He performs experiments to spread knowledge, inspire thinking, remove misunderstandings and show that science can create change. Evans says he looks forward to more “chemical reactions” with China.1. Who is David E
12、vans according to the passage?A. A film celebrity.B. A chemistry teacher.C. A manager of KFC.D. A British magician.2. Why did Evans begin to post videos of experiments on the Internet?A. To popularize science.B. To rise to fame.C. To apply short-video apps.D. To make a fortune.3. Which of the follow
13、ing statements is true according to Paragraph 3?A. Evans considered the UK to be a country full of mysteries.B. Evans first visited Chinese mainland in his childhood.C. Evans went to China for a chemistry meeting in 1987.D. Evans moved to Beijing with the support of his friends.4. What can we infer
14、from the passage?A. Evans knows exactly how a magic works.B. Evans is a serious scientist and barely smiles.C. Evans will continue to post videos of experiments in China.D. Evans students like to interrupt his experiments with laughter.IV.完形填空The news of Stephen Hawkings death came a great shock to
15、the whole world. To his family, he was ”a great scientist and an extraordinary man whose work and legacy（遗赠）will fbr many years”.His parents, both Oxford graduates, placed a high 2 on education and family members were often seen reading books at dinner. 3 known at school as “Einstein， Hawking was no
16、t 4 successful academically. With time, he began to show talents fbr scientific subjects and decided to read 5 al university. As mathematics was not 6 at Oxford then. Hawking chose physics instead.Diagnosed with a rare motor neurone disease, Hawking eventually 7 a wheelchair. Though shocked and bitt
17、er, Hawking continued his work in physics 8 . After the loss of his 9 , he communicated through a speech-generating device, which 10 him to produce A Brief History of Time with the help of an assistant.Hawking once 11how he felt when first informed of his disease, 12that he would never realizehis po
18、tential. But now, 50 years later, I cant be more 13 my life,he said.Hawking also gained popularity 14 （he academic world and appeared in several TV shows. He was featured in the film The Theory of Everything, which 15 his rise to fame and relationship with his first wife, Jane. 1. A. live on B. hold
19、 on C. hang onD. catch on2. A. evaluationB. requestC. valueD. standard3. A. UnlessB. WhenC. AlthoughD. Because4. A. necessarilyB. completelyC. particularlyD. initially5. A. physicsB. mathematicsC. scienceD. chemistry6. A. awesomeB. availableC. admirableD. alternative7. A. brought inB. resulted inC.
20、ended inD. put forward8. A. regardlessB. otherwiseC. indeedD. furthermore9. A. movementB.speechC.senseD. writing10. A. allowedB. forcedC. encouragedD. got11. A. recalledB. fanciedC. addressedD. commented12. A. declaringB. assumingC. insistingD. arguing13. A. cautious ofB. strict withC. satisfied wit
21、hD. fed up with14. A. withinB. aroundC. towardsD. outside15. A. analyzedB. confirmedC. chartedD. traced参考答案I . 1. She explained the thinking（想*去）behind the campaign.2. Too much protein（蛋白质）in the diet may advance the ageing process.3. He escaped by sawing through the bars of his ce】l（牢房）.4. So far t
22、hey have not found a way to fight the virus（病毒）.5. One of the main findii心（发现）of the survey is that this chemical does hami to peoples health.6. My initial （最初的）reaclion was to decline the offer.7. Researchers around the world are working together to develop a new vaccine（疫苗）.8. The construction of
23、this framework（框架）took only a few minutes.9. He believes only theoretical（理论的）science can create miracles.10. The snow had melted, but the lake was still frozen solid（坚实的）.11. 1. The trouble is that 1 have lost his address.2. The question is whether I should go to the cinema with him, or go shopping
24、 with her.3. That was what she did this morning on her way to the station.4. He was injured by a car this morning. This is why he was absent from school.5. He has made rapid progress. That is because he is gifted.6. The question is how we can get in touch with him.7. His suggestion is that another m
25、eeting （should） be held （hold） to discuss the problem.8. The impression he makes on me is that he is a reliable person.9. The reason why he was fired was that he was suspected of stealing the computer of his company.10. The problem is who is really fit for the hard job.HI.【文章大意】本文是一篇记叙文。文章主要介绍了一位移居中
26、国，并且在网上发布化学实验短视频的英 国化学家在中国的一些事迹。1 .【解析】Bo 细节理解题。根据文章第一段“Evans is a chemistry professor at the Beijing University of Chemical Technology. （Evans是北京化工大学的化学教授。）可知，David Evans是一位化学老师。故选B。2 .【解析】选A。细节理解题。根据文章第四段第一句自2011年以来，埃文斯开始通过互联网普及科学。 以及第四段最后一句他认为履行普及科学的责任是值得的。可知，埃文斯开始在互联网上发布实验视频，是 为了普及科学。故选A。3【解析】选C
27、。细节理解题。根据文章第三段第三句可知他第一次访问中国大陆是在1987年，在江苏省南 京市参加一个化学会议。故选C。4.【解析】选C。推理判断题。根据文章第二段前两句埃文斯上传了各种实验的视频。他最受欢迎的实验已 经在视频分享应用程序上吸引了数百万点击量。以及最后一段最后一句埃文斯说，他期待与中国发生更多的 “化学反应可知，他将继续发布更多的实验视频。故选C。IV.【文章大意】本文是一篇人物传记类的记叙文，介绍了传奇物理学家霍金的伟大成就以及人们对他的高 度评价。激励人们向他学习，战胜困难取得成功。1【解析】选A。霍金的遗赠会继续存在很长时间。liveon以为生，继续存在，活下去；hold o
28、n坚持，继 续拥有；hang on握住不放；caich on理解，明白，变得流行。故选A项。2 .【解析】选C。霍金的父母高度重视教育。evaluation评价，评估；request要求，请求；value价值，重要 性；standard标准。短语place a high value on高度重视。故选C项。3 .【解析】选C。尽管在学校被称为“爱因斯坦”，但是霍金起初在学习上并不成功。上下文之间是转折关系, 所以使用连词although引导让步状语从句。故选C项。4 .【解析】选D。尽管在学校被称为“爱因斯坦”，但是霍金起初在学习上并不成功。necessarily必要地； complelely
29、完全地；parlicularly尤其，特别；initially起初，最初。故选D项。5 .【解析】选A。根据后句Hawking chose physics insiead可知霍金后来选择了物理学。根据常识可知霍金是 一名伟大的物理学家。故选A项。6 .【解析】选B。那时的牛津大学并没有数学学科，所以他选择了物理。awesome令人敬畏的，可怕的，极好 的；available可利用的，可得到的；admirable令人羡慕的；alternative可供选择的。故选B项。7 .【解析】选C。被诊断为罕见的运动神经疾病，霍金最终坐上了轮椅。brought in带来，引进；resulted in 导致；
30、ended in以结束；put forward提出。故选C项。8 .【解析】选A。尽管很震惊，也很痛苦，但霍金继续物理方面的研究工作。regardless不管，不顾；otherwise 否则，要不然；indeed实际上；furthermore而且。故选A项。9 .【解析】选Bo根据后句“he communicated through a speech-generating device”可知他通过发声装置与他人 交流，说明他丧失了语言能力。故选B项。1().【解析】选A。这台装置让他在助手的帮助下完成了时间简史。allowed允许，让；forced强迫，迫 使；encouraged鼓励；got
31、得到，理解。故选A项。11 .【解析】选A。霍金回忆了刚刚得知患病消息时的情景。recalled回忆；fancied幻想；addressed处理; commented评论。故选A项。12 .【解析】选B。当霍金得知自己患病的时候，认为自己无法实现自己的梦想。本句表示霍金当时对人生的 看法。declaring宣布；assuming认为；insisting坚持；arguing争论，辩论。故选B项。13【解析】选C。本句中cant和比较级连用表示最高级的含义，表示霍金对自己的成就非常满意。be cautious of小心的，谨慎的;be strict with对严格；be satisfied with对满足;be fed up with厌恶。故选C项。14 .【解析】选D。根据后句appeared in several TV shows（出现在几个电视节目中）可知在学术界之外,霍金 也很受欢迎。故选D项。15 .【解析】选C。这部电影记录了霍金声名鹊起以及和他第一任妻子Jane的关系。analyzed分析；confirmed 确认;chart 记录n.图表；traced追踪。故选C项。令关注有礼令学科网中小学资源库扫码关注可免费领取180套PPT教学模版令海量教育资源一触即达令新鲜活动资讯即时上线学学科网