2020-2021学年河北省衡水市冀州区高二下学期期中考试英语试卷(解析版).docx
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1、2020-2021学年河北省衡水市冀州区高二下学期期中考试英语试卷考试时间:120分钟试题分数:150分第I卷(95分)考前须知:L答第I卷前,考生务必将自己的姓名、准考证号填写在答题卡上。2.选出每题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。如需改动,用橡皮擦干净 后,再选涂其他答案标号。不能答在本试卷上,否那么无效。第一局部:听力(共两节,总分值30分) 第一节 供5小题;每题L5分,总分值7.5分) 听下面五段对话,每段对话后有一个小题,从题中所给的A, B,C三个选项中选出最正确选项, 并标在试卷的相应位置。听完每短对话后,你都有10秒钟的时间来回答有关小题和阅读下一 小题。每短
2、对话仅读一遍。1. What will Mike do?A. Take Lisa to hospital.B. Walk Henry at a park.C. Clean the dog cage.2. How does the man tell Jim and John apart?A. From their eyes.B. From their heights.C. From their skin colors.3. Where does the conversation probably take place?A. In a classroom.B. In a library.C. In
3、 a bookstore.4. What does Karen think of using free WiFi in pubic places?A. Risky.B. Embarrassing.C. Convenient.5. What are the speakers talking about?A. How to design discount cards.由此推知,划线词意为“守护者”,与guardian同义。应选C项。DA new device (设备)works like a solar panel, except it doesnt harvest energy from the
4、 sun to produce electricity. Instead, it uses energy from the cold night sky.In the center of this device is a thermoelectric generator (热电发电机),which uses the temperature difference between Earth and outer space to create electricity.As long as one side of it is cooler than the other, the generator
5、can produce electricity. The cooler side faces the sky and is attached to an aluminum plate. That plate is sealed under a transparent cover and surrounded with materials that keep heat out. It stays cooler than the surrounding air by getting rid of any heat it absorbs as infrared (红夕卜线的) radiation.
6、That radiation can zip up through the transparent cover and on toward outer space.The bottom of the generator is attached to an exposed aluminum plate, which is warmed by the local air. At night, the top plate can get several degrees centigrade cooler than the bottom of the generator.Researchers tes
7、ted the device one clear December night in Stanford, Calif. The generator produced up to about 25 milliwatts of power per square meter of the device. That was just enough power to light a small electric lamp. Further improvements might develop its production to at least 500 milliwatts per square met
8、er.Its a very clever idea/ says Yuan Yang, a materials scientist who works at Columbia University in New York City. HThe device still needs improving/ he notes. But this new device may be useful for backup power, Yang says. “It might also provide a bit of energy to people living in areas that lack e
9、lectricity.The device could help power remote weather stations or other environmental devices,* says Aaswath Raman, a materials scientist who worked on the device at the University of California, Los Angeles. Whats more, this may be useful in areas that dont see sunlight for months at a time, Raman
10、adds.12. How is the device designed?A. It includes two aluminum plates with different functions.B. It is equipped with a heat resistant generator in the center.C. Its two aluminum plates are exposed to air to keep heat out.D. Its generator is sealed by a transparent cover to remain cool.13. What is
11、the limitation with the tested device?A. It wont be expanded to be much larger.B. It fails to produce electricity fast enough.C. It is unable to power small electric lamps.D. It produces a limited amount of electricity.14. In paragraph 6, Yuan Yang mainly intends to.A. evaluate the device on a posit
12、ive basispoint out the problems with the deviceexplain the research work for the devicecomment on Aaswath Ramans prediction 15. What can be a suitable title for the text?A. Lamps Are Powered by the Energy From the Cold Night SkyA Generator Producing Electricity Has Been Applied in Many AreasScientis
13、ts Have Made a Breakthrough in Harvesting Green EnergyA Device Uses Energy From the Cold Night Sky to Produce Electricity【答案】12.A13. D 14. A 15. D【解析】【分析】这是一篇说明文。文章讲述了,一种类似太阳能电池板的新设备可以使用寒冷夜空的能量来发电, 介绍了新设备的工作原理、实验情况和未来的价值。【12题详解】细节理解题。由第三段的句子 “The cooler side faces the sky and is attached to an alumi
14、num plate. That plate is sealed under a transparent cover and surrounded with materials that keep heat out. It stays cooler than the surrounding air by getting rid of any heat it absorbs as infrared radiation. (较冷的一面面向天空,与铝板相连。那块板被 密封在一个透明的盖子下,并被隔热材料包围着。它比周围的空气更冷,因为它能消除红外线辐射所吸收 的热量。) 和第四段段 “The bott
15、om of the generator is attached to an exposed aluminum plate, which is warmed by the local air. At night, the top plate can get several degrees centigrade cooler than the bottom of the generator.(发 电机底部连接在暴露的铝板上,铝板由当地空气加热。)可知,这个设备由一个隐臧的铝板和一个暴露的铝 板组成,推断出这个设备包括不同功用的两块铝板,排除C项,A项切题;由第二段的句子In the center
16、of this device is a thermoelectric generator 可知,中间是热发电机,排除 B 项;由第三段的 “That plate is sealed under a transparent cover and surrounded with materials that keep heat out.可知,被透明盖子盖住是为了保温, 排除D项。应选A项。【13题详解】细节理解题。由第五段的句子 “The generator produced up to about 25 milliwatts of power per square meter of the dev
17、ice. That was just enough power to light a small electric lamp.” 和第六段的句子 “The device still needs improving可知,发电机每平方米产生的功率高达25毫瓦,刚好足以点亮一盏小电灯,这个装置还需要改 进;可知此设备只能提供有限的电量。应选D项。【14题详解】 推理判断题。由第六段的句子uIt*s a very clever idea(这是一个非常聪明的想法),“But this new device may be useful for backup power” (这种新设备可能对备用电源有用)和
18、“It might also provide a bit of energy to people living in areas that lack electricity. (它还可能为生活在缺电地区的人们提供一点能源。)由此判断出, Yuan Yang主要从积极的方面评价这个设备。应选A项。【15题详解】主旨大意题。由第一段的 “Anew device (设备)works like a solar panel, except it doesnt harvest energy from the sun to produce electricity. Instead, it uses ener
19、gy from the cold night sky. (一种新设备的工作原理与太阳能电 池板类似,只是它不从太阳获取能量来发电;相反,它使用的是来自寒冷夜空的能量),第二到四这三段对 此发电设备工作原理的描述,第五段关于它实验效果的描述,最后两段关于科学家对此设备的评论,可知 本文最正确标题“是一种利用寒冷夜空的能量发电装置。”应选D项。第二节(共5小题:每题2.5分,总分值12.5分) 根据短文内容,从短文后的选项中选出能填入空白处的最正确选项,并在答题卡上将该项涂黑。选项中有两项为多余选项。How do we rid ourselves of the negative (消极的)thou
20、ghts and return to a place of peace and acceptance? Read on for some expert-guided tips.First, dont suppress (抑制)the negative thought. Research shows that its important not to suppress negative thoughts as this only makes it worse. 16 Then, select a positive thought or visual to engage with in place
21、 of the negative thought that you set free, Dr. Carla Marie Manly, and author of Joy from Fear, tells She Knows.Dont forget to breathe. Close your eyes and breathe in for a count of four; then breathe out slowly to the count of four. When worries and stress begin to rise, be kind to yourself. 17 A w
22、orried mind gets very calm when its focused on breathing rather than worrying J says Manly.18 Just because you have a thought doesnt mean its true. When you notice youre being hard on yourself or thinking very negatively, take a step back and question the thought youre having/9 suggests Touroni. “19
23、 Are you jumping to conclusions?Try a positive message mantra (咒语).When negative thoughts get a hold on you, Manly recommends focusing on a positive message or mantra that feels strong and calming for you. For example, your mantra might be, All will be well. 20 Manly suggests keeping a copy of your
24、mantra in your wallet, on your mirror, and on your desk for a handy reminder during stressful moments.A. Things will work out.B. Think of a peaceful image instead.C. Dont believe everything you think.D. And then pause to relax and breathe.E. Is there any evidence to support this?F. Can you trace bac
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