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2020届广州市第四十一中学高三英语下学期期中试卷及答案解析-

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2020届广州市第四十一中学高三英语下学期期中试卷及答案解析
第一部分 阅读(共两节,满分40分)
第一节(共15小题;每小题2分,满分30分)
阅读下列短文,从每题所给的ABCD四个选项中选出最佳选项
A
It’s a tempting habit for them to look at their smartphone rather than make eye contact with someone. There is so much to look at: photographs, social media feeds, messages and emails. No wonder they are glued to their screens. But is it good for them?
There have been many claims about the damage looking at screens does to our eyesight. Some people feared staring at a small bright box could make us short-sighted. This is a particular concern for children and young people, who spend a higher percentage of time using electronic devices. BBC reporter, Rory Jones, says, “There is enough evidence that no matter how long teenagers are spending looking at screens, they come across information about issues such as anorexia and self-harm that could prove damaging to their mental health.”
But a new study says time in front of computers and phones might not be as bad for young people as many think. Research by the Oxford Internet Institute examined data from more than 17,000 teenagers in theUK,Irelandand theUnited States. Their study concluded that most links between life satisfaction and social media use were tiny, accounting for less than 1% of a teenager’s wellbeing. Professor Przybylski, director of research, said, “99.75% of a person’s life satisfaction has nothing to do with their use of social media.” The research found that family, friends and school life all had a greater impact on wellbeing.
So, does this mean young people can spend longer looking at social media? TheOxfordresearchers are confident about its findings and that any connection between screen time and mental health is very small. Dr. Max Davie, officer for health improvement at theRoyalCollege, calls the study a “small first step”, but he says there are other issues to explore, such as screen time’s interference(干预 with other important activities like sleep, exercise and time with family or friends. Perhaps for now, the “right” amount of screen time is only a matter of personal judgement.
1. What is people’s common belief concerning screen time? A. Looking at screens does harm to young people. B. Screen time provides a chance for teenagers to learn. C. Most teenagers get near-sighted due to looking at screens. D. A small amount of time online does little harm to teenagers.

2. What can we learn from the new study by the Oxford Internet Institute? A. Screen time has a great influence on people’s daily activities. B. The right amount of the screen time is related to its content. C. There is a close link between social media and self-satisfaction.
D. Social bonds play a more significant role in people’s wellbeing than social media. 3. Where is the passage most probably taken from? A. A science fiction. B. A science magazine. C. A research paper. D. An economics book.
B
Bill Gates on how to fight future pandemics
WHEN HISTORIANS write the book on the covid-19 pandemic, what we've lived through so far will probably take up only the first third or so.The bulk of the story will be what happens next.
I believe that humanity will beat this pandemic, but only when most of the population is vaccinated(接种疫苗).Until then, life will not return to normal.
As the pandemic slows in developed nations,itwill accelerate in developing ones.Their experience,however,will be worse.In poorer countries,where fewer jobs can be done remotely,distancing measures won't work as well.The virus will spread quickly,and health systems won't be able to care for the infected.
Wealthy nations can help.But people in rich and poor places alike will be safe only once we have an effective medical solution for this virus,which means a vaccine.
My hope is that,by the second half of 2021,facilities around the world will be manufacturing a vaccine.If that's the case,it will be a history-making achievement: the fastest humankind has ever gone from recognizing a new disease to immunizing(免疫)against it.
Apart from this progress in vaccines,two other big medical breakthroughs will emerge from the pandemic.One will be in the field of diagnostics.The next time a novel virus crops up,people will probably be able to test for it at home.Researchers could have such a test ready within a few months of identifying a new disease.
The third breakthrough will be in antiviral drugs.We haven't been as effective at developing drugs to fight viruses as we have those to fight bacteria.But that will Researchers will develop large diverse libraries of antivirals,which they'll be able to scan trough and quickly find effective treatments for novel viruses.
All three technologies will prepare us for the next pandemic by allowing us to intervene(干预)early when the
number of cases is still very low.
Our progress won't be in science alone.It will also be in our ability to make sure everyone benefits from that science.In the years after 2021,I think we'll learn from the years after 1945. With the end of the Second World War, leaders built international institutions like the UN to prevent more conflicts.After covid-19, leaders will prepare institutions to prevent the next pandemic.
These will be a mix of national,regional and global organizations.I expect they will participate in regular"germ games”in the same way as armed forces take part in War games.These will keep us ready for the next time a novel virus jumps from bats or birds to humans.
I hope wealthy nations include poorer ones in these preparations,especially by devoting more foreign aid to building up their primary health-care systems.This pandemic has shown us that viruses don't obey border laws and that we are all connected biologically by a network of microscopic germs,whether we like it or not.
The best analogy(类比)for today might be November 10th 1942.Britainhad just won its first land victory of the war,and Winston Churchill declared in a speech: “This is not the end.It is not even the beginning of the end.But it is,perhaps,the end of the beginning.”
4. What are the three technologies that will prepare us for the next pandemic? ①manufacturing a vaccine fast ②diagnosing a virus at home ③developing antiviral drugs ④allowing us to intervene early A. ①②③ B. ①②④ C. ①③④ D. ②③④
5. As far as poorer countries areconcerned,which of the following is TRUE according to this passage? A. pandemic disease is more likely to begin in poorer countries B. Working from home can work well in poorer countries.
C. Health systems are sufficient to care for the infected in poorer countries. D. Virus will cross borders if poorer countries fail to contain it. 6. Why is the Second World War mentioned in Para.8?
A. The fight against the COVID-19 is similar to the Second World War. B. People are suffering just as they were in the Second World War. C. We should cooperate globally just as we did after the Second World War.

D. Countries are fighting each other like in the Second World War. 7. What is the tone of this passage? A. pessimistic B. optimistic C. neutral D. indifferent
C
In order to help discover spoilage and reduce food waste for supermarkets and consumers, researchers have developed new low-cost, smart phone-linked, eco-friendly spoilage sensors for meat and fish packaging.
One in threeUKconsumers throw away food just because it reaches the use-by date, but 60% of the £12.5 billion-worth of food we throw away each year is safe to eat.
The researchers, whose findings were published in ACS Sensors, say the sensors could also eventually replace the use-by date—a widely used indicator of being fresh and eatable.
The sensors cost two US cents each to make. Known as “paper-based electrical gas sensors (PEGS”, they detect spoilage gases like ammonia (a poisonous gas with a strong unpleasant smell in meat and fish products. The information provided by the electronic nose is received by a smart phone, and then you can know whether the food is fresh and safe to eat.
The Imperial College London researchers who developed PEGS made the sensors by printing carbon electrodes onto a special type of paper. The materials are eco-friendly and harmless, so they don’t damage the environment and are safe to use in food packaging. The sensors, combined with a tiny electronic system, then inform nearby mobile devices, which identify and understand the data about spoilage gases.
Lead author Dr Firat Guder of Imperial’s Department of Bioengineering, said, “Although they’re designed to keep us safe, use-by dates can lead to eatable food being thrown away. They don’t always reflect its actual freshness. In fact, people often get sick from food-borne diseases due to poor storage, even when an item is within its use-by date.”
“These sensors are cheap enough so we hope to see supermarkets using them within three years. Our goal is to use PEGS in food packaging to reduce unnecessary food waste.”
The authors hope that PEGS could have applications beyond food processing, like sensing chemicals in agriculture, air quality, and detecting disease markers in breath like those involved in kidney disease. 8. What is the function of PEGS according to the text?
A. To improve the taste of foods. B. To improve the service of stores. C. To help supermarkets store foods. D. To help people test food freshness.

9. What role does the smartphone play while PEGS are functioning? A. It acts as an electronic nose. B. It reads the data collected by PEGS. C. It helps print the gas sensors onto paper. D. It discovers the spoilage gases from foods. 10. What does Dr. Firat Guder say about use-by dates? A. They are not completely reliable. B. They can help reduce food waste. C. They are based on scientific research. D. They are not accepted by the consumers.
11. What does the author mainly talk about in the text? A. The process of researching spoilage sensors. B. A new technology in packaging to reduce food waste. C. The application of spoilage sensors beyond food processing. D. The influence of use-by dates on supermarkets and consumers.
D
Avi Loeb, a scientist, believes that we are not alone in the universe. The belief fits withLoeb's alien spaceship theory that at least one alien spaceship might be flying over the orbit of Jupiter, which won the international attention last year.
Astronomers inHawaiifound the first known interstellar object in late 2017. It was a bit of light moving so fast past the sun that it could only have come from another star. Almost every astronomer on the planet was trying to figure out how the object, called “Oumuamua” got to our far-away part of the Milky way galaxy. “One possibility is that ‘Oumuamua’ is debris from an advanced technological equipment,” Loeb said. “Technology comes from another solar system just showed up at our door. ”
“‘Oumuamua’ is not an alien spaceship,” Paul Sutter, another scientist wrote. He suggested Loeb was seeking publicity. Most scientists think “Oumuamua” is some sort of rock. They think it could be an icy wandering comet.
Loeb says that “Oumuamua's” behavior means it can't be a block of rock shaped like a long photo. He thinks it's more likely an object that's very long and thin, perhaps like a long pancake or a ship's sail. Loeb says that if someone shows him evidence thatcontradictshis beliefs, he will immediately give in.
Loeb believes himself a truth-teller and risk-taker in an age of very safe, too-quiet scientists. “The worst thing
that can happen to me is that I would be relieved of my management duties, and that would give me even more time to focus on science,” Loeb says. He said he wouldn't mind giving up all the titles he had and returning to the Israeli farming village where he grew up. 12. What does Loeb say about “Oumuamua”?
A. It is an icy comet. B. It looks like a long photo.
C. It is actually some sort of rock. D. It may come from another alien civilization. 13. What does the underlined word “contradicts” in paragraph 4 probably mean?
A.Goes against. B. Relies on. C. Turns to. D. Searches for. 14. What do you think of Loeb?
A. He is foolish. B. He is unsatisfied with his titles.
C. He is a firm believer in scientific truth. D. He is uncertain about his career future. 15. What's the best title for the text?
A. Have Aliens Paid a Visit in Spaceships? B. Do We Really Know about Space Theory? C. Scientists Are Working on High Technology D. Astronomers Are Encouraging Space Travel 第二节(共5小题;每小题2分,满分10分)
阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项
How to Stay Focused While Working from Home
Right now, many people have been forced into the work-at-home life suddenly.___16___However, you can learn to boom at home as productive as in a traditional office. Here are some tips for focusing while working from home.
___17___When you work from home, chances are that you're going to have more control over your day than when you're office-based. So, get organized and structure your day accordingly. Know when you're at your peak, and actively schedule the tasks that require more creativity and brain input for that time.
Take breaks. So many people seem to be copying their office life but at their kitchen table—tied to their laptop all day without having a rest. The good news is that most of us are much more productive at home.___18___It's not avoiding your responsibilities—it's really important, as research shows that if we don't rest for certain time, we become touchy and less productive.
Don't get distracted. You've swapped the interruptions of coworkers for many other thingspets, the fridge, the laundry, movies. Set your work hours, and focus on the work that matters in that time. You can grab a snack, pet the dog or put the washing machine on when you take a break.___19___Stay focused.

Move around your house or apartment. When I'm working with teams in workplaces, I always advocate walking around the office building or campus to stay energized, and not staying at a desk all day long. The same goes for working from home.___20___ A.Think like a designer. B.Prepare for the unexpected.
C.But you must pause from time to time.
D.Their working circumstances are under less than ideal. E.Set rules about when you'll check social media, or use an app. F.Even walking a short distance inside your home can re-energize you. G.Also check in with others and ask how they are and how you can help.
第二部分 语言运用(共两节,满分45分)
第一节(共20小题;每小题1.5分,满分30分)
阅读下面短文,从每题所给的ABCD四个选项中选出可以填入空白处的最佳选项
In American culture, you may find some very sensitive topics that require you to think again before you put them forward. They are as follows:
Age. It is a very sensitive___21___to many Americans. In this culture, the thought of growing older is a painful one and most of us, if___22___, would like to have nothing to do with it. So many Americans work hard to___23___a youthful appearance. The last thing they want to be asked is the unthinkable, “How old are you exactly?”
This question may result in a(an___24___like: “How old do you think I am?” Anyhow, if you are___25___to know someone’s age, first you estimate(估计)their age by their___26___. Then you take ten years away from that estimation. With a big___27___, that person will probably say, “Thanks, but I am a few years older than that.”
Weight. This is one of the most sensitive subjects. InAmerica, it is ___28___to be thin but it is a huge___29___to be overweight. In any American fashion magazines, you’ll notice most are nothing more than skin and bones.
Income. You should never ever ask how___30___someone’s___31___is. However, it’s perfectly ___32___to ask about their job title and what they do for a living. This information should give you some idea.
Matters of the Heart. This is a tricky难处理的)one. Some people cannot wait to___33___their hearts out to you. Then there are those who make sure their___34___business stays behind closed doors. The general___35___is not to get too personal. You don’t want others to think that you are___36___their lives.___37___, try not to ask too many questions until you have a(an___38___with this person.

Anyhow, it's difficult to always___39___an embarrassing conversation. So, be sensible,___40___your mouth and try not to open a can of worms(虫子).
21. A. solution B. subject C. access D. approach 22. A. not B. possible C. ever D. necessary 23. A. make B. change C. decorate D. keep
24. A. reply B. consequence C. description D. explanation 25. A. likely B. eager C. afraid D. nervous 26. A. dress B. skin C. appearance D. accent 27. A. smile B. surprise C. prize D. gift 28. A. easy B. terrible C. desirable D. absurd
29. A. accident B. event C. excitement D. embarrassment 30. A. many B. much C. littie D. few 31. A. salary B. height C. weight D. age 32. A. awesome B. suitable C. foolish D. typical 33. A. pour B. cut C. mark D. test 34. A. rich B. foreign C. personal D. public 35. A. aspect B. rule C. idea D. concept
36. A. referring to B. contributing to C. looking into D. changing into 37. A. Somehow B. Besides C. Indeed D. However 38. A. appointment B. quarrel C. discussion D. friendship 39. A. avoid B. begin C. produce D. stop 40. A. ignore B. take C. watch D. notice 第二节(共10小题;每小题1.5分,满分15分)
阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式
The game of Go (围棋 is an important board game with origins in China from more than 4,000 years ago. In China, Go___41.___(recognize as “hand conversations” as well, through which players communicate with each other.___42.___ other words, they “talk” through the placing of pieces on the board. The metaphor (比喻 first___43.___(use by Zhi Daolin, a Buddhist master of the Jin Dynasty, reflects the nature of the game. While scholars of his time often lost___44.___(they in philosophical (哲学的 debates on life and universe, he preferred to play Go___45.___he believed was full of hows and whys of life.

Master Go players often feel as if they were playing a real-life game: sometimes one can move forward, while at other times, one must slow down: sometimes one can___46.___(direct face the challenger, at other times one must take an indirect approach. Appropriate placement of each tiny Go piece is similar to___47.___one might solve a difficult problem of life. The purpose of___48.___(play Go is not just to win but also, more importantly, to seek___49.___(wise through the process. The players unite with each other on the board. Instead of fighting as___50.___(enemy, they cooperate to play a good game. One thoughtless move could ruin the enjoyment. 第四部分 写作(共两节,满分40分) 第一节短文改错(满分10分)
51.假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(,并在其下面写出该加的词。 删除:把多余的词用斜线(\)划掉。
修改:在错的词下画划一横线,并在该词下面写出修改后的词。 注意:1.每处错误及其修改均仅限一词。 只允许修改l0处,多者(从第11处起)不计分。
I had been longing for my dream house. It will be an one-story wooden house with a huge courtyard, where I can grow whatever I like. It will be a living room, a dining room and three bedrooms. I will decorate my house a green way because it can make me to feel relaxed. With science and technology developing fast, many change will take place and the house will be smarter or smarter. For example, I will control a TV and a light just by talking to all of them. All of the housework will be done by robots, leave me more time to have fun and do something more meaningfully.
第二节书面表达(满分25分)
52.假定你是李华,你的英国笔友Jim发来邮件说他下周要来你所在的城市参加一个竞赛活动,询问能否借住你家。请你用英语给他回封邮件,内容包括:
1.表明意愿;
2.询问他参赛后的计划安排; 3.你将去机场接他. 注意;1.词数100左右;
2.可以适当增加细节,以使行文连贯.
参考答案
1. A 2. D 3. B


4. A 5. D 6. C 7. B

8. D 9. B 10. A 11. B

12. D 13. A 14. C 15. A

16. D 17. A 18. C 19. E 20. F

21. B 22. B 23. D 24. A 25. B 26. C 27. A 28. C 29. D B 33. A 34. C 35. B 36. C 37. B 38. D 39. A 40. C

41. is recognized 42. In 43. used 44. themselves

45. which 46. directly 47. how 48. playing 49. wisdom 50. enemies

51.(1. had→have (2. an→a (3. It→There
(4. a前加in (5. 去掉to
(6. change→changes (7. or→and (8. all→both
(9. leave→leaving
(10. meaningfully→meaningful

52.
30. B 31. A 32.
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