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高考英语试题分项版解析专题16科普类说明文(含解析)(2021年整理)

高考英语试题分项版解析专题16科普类说明文(含解析)(2021年整理)

(2015-2018)高考英语试题分项版解析专题16 科普类说明文(含解析)编辑整理:尊敬的读者朋友们:这里是精品文档编辑中心,本文档内容是由我和我的同事精心编辑整理后发布的,发布之前我们对文中内容进行仔细校对,但是难免会有疏漏的地方,但是任然希望((2015-2018)高考英语试题分项版解析专题16 科普类说明文(含解析))的内容能够给您的工作和学习带来便利。

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专题16 科普类说明文2018高考题D【2018·全国I】We may think we're a culture that gets rid of our worn technology at the first sight of something shiny and new, but a new study shows that we keep using our old devices (装置) well after they go out of style. That’s bad news for the environment — and our wallets — as these outdated devices consume much more energy than the newer ones that do the same things.To figure out how much power these devices are using, Callie Babbitt and her colleagues at the Rochester Institute of Technology in New York tracked the environmental costs for each product throughout its life - from when its minerals are mined to when we stop using the device. This method provided a readout for how home energy use has evolved since the early 1990s。

2019高考英语试题分项版解析 专题16 科普类说明文(含解析)

2019高考英语试题分项版解析 专题16 科普类说明文(含解析)

专题16 科普类说明文2019高考题D【2019·全国I】We may think we're a culture that gets rid of our worn technology at the first sight of something shiny and new, but a new study shows that we keep using our old devices(装置) well after they go out of style. That’s bad news for the environment — and our wallets — as these outdated devices consume much more energy than the newer ones that do the same things.To figure out how much power these devices are using, Callie Babbitt and her colleagues at the Rochester Institute of Technology in New York tracked the environmental costs for each product throughout its life — from when its minerals are mined to when we stop using the device. This method provided a readout for how home energy use has evolved since the early 1990s. Devices were grouped by generation — Desktop computers, basic mobile phones, and box-set TVs defined 1992. Digital cameras arrived on the scene in 1997. And MP3 players, smart phones, and LCD TVs entered homes in 2002, before tablets and e-readers showed up in 2007.As we accumulated more devices, however, we didn't throw out our old ones. "The living-room television is replaced and gets planted in the kids' room, and suddenly one day, you have a TV in every room of the house," said one researcher. The average number of electronic devices rose from four per household in 1992 to 13 in 2007. We're not just keeping these old devices — we continue to use them. According to the analysis of Babbitt's team, old desktop monitors and box TVs with cathode ray tubes are the worst devices with their energy consumption and contribution to greenhouse gas emissions(排放)more than doubling during the 1992 to 2007 window.So what's the solution(解决方案)? The team's data only went up to 2007, but the researchers also explored what would happen if consumers replaced old products with new electronics that serve more than one function, such as a tablet for word processing and TV viewing. They found that more on-demand entertainment viewing on tablets instead of TVs and desktop computers could cut energy consumption by 44%.32. What does the author think of new devices?A. They are environment-friendly.B. They are no better than the old.C. They cost more to use at home.D. They go out of style quickly.33. Why did Babbitt's team conduct the research?A. To reduce the cost of minerals.B. To test the life cycle of a product.C. To update consumers on new technology.D. To find out electricity consumption of the devices.34. Which of the following uses the least energy?A. The box-set TV.B. The tablet.C. The LCD TV.D. The desktop computer.35. What does the text suggest people do about old electronic devices?A. Stop using them.B. Take them apart.C. Upgrade them.D. Recycle them.【答案】32. A 33. D 34. B 35. A【解析】本文是一篇科普说明文。

高考英语 阅读理解话题练3 阅读理解(科普知识类)+阅读七选五

高考英语 阅读理解话题练3 阅读理解(科普知识类)+阅读七选五

阅读理解话题练3阅读理解(科普知识类)+阅读七选五时间:40分钟满分:40分阅读理解A(2017·芜湖三模)体裁:说明文话题:科普知识难度:★★☆☆☆A scientist believes he has discovered a direct link between people's favourite sleeping position and their personality. Professor Chris Idzikowski has described six different positions and what each one says about a person's character. The professor, who did the research for a hotel group, said, “We are all aware of our body language when we are awake but this is the first time we have been able to see what our position says about us when we are asleep.” At the moment, Professor Idzikowski is trying to sleep in a yoga position that involves crossing your legs around your neck. He says there is no perfect position for sleeping.1.THE STARFISH“Starfish” sleep flat on their back with their arms raised. They are good listeners who make friends easily but do not like to be the centre of the attention.2.THE YEARNER“Yearners” sleep on their side with their arms raised. They are doubtful and have a very sensible approach to life.3.THE FOETUSThe most popular position, particularly among women. They sleep curled (蜷缩) up on their side, holding on to the pillow. They appear to be tough but are actually sensitive and shy.4.THE FREEFALLEROnly 6.5% of people prefer to sleep on their front, making this the least popular sleeping position. “Freefallers” seem very confident, although this hides a nervous personality.5.THE LOGThe “log” position is similar to the “yearner” but with arms by thesides. “Logs” are easy­going and sociable, but can be seen as too gullible,_easily to be victims.6.THE SOLDIER“Soldiers”,who sleep on their back with their arms by their sides, are quiet and reserved. They set high standards for themselves and do not like noisy social situations.【语篇解读】文章介绍了不同的睡眠姿势所体现出来的不同性格。

高三英语一轮复习阅读理解科普说明文技巧

高三英语一轮复习阅读理解科普说明文技巧

科普说明文是高考英语阅读理解的一种常见体裁,着重考查考生对于语篇的理解能力以及信息处理能力,近几年全国卷和各地自主命题卷均涉及到这类文章。

因此,准确把握此类文章的选材、命题特点、掌握相应的阅读策略与解题技巧对于考生备战高考非常重要。

一、选材特点、文体特征和命题特点高考英语阅读理解科普类文章思想性和时代感强,题材涉及发明创造、科技创新、科技与生活、科学研究等。

文章体裁一般为说明文,语篇主要来源于英美主流报刊、杂志和网站,文章的遣词造句地道,思维逻辑独具英语语言的特点。

如北京卷阅读理解C篇介绍了一种能降解塑料的虫子,探索解决塑料污染新途径,天津卷C篇介绍3D打印技术在食品生产上的运用等。

这些文章和题目不仅能让考生体会到科学的无限趣味和实际功用,而且促使考生深入思考科技创新在人类生活和发展过程中起到的重要作用。

科普类文章的理论性和逻辑性强、篇幅长、生词多、句式结构复杂。

文本结构一般包括五个部分:标题(headline)、导语(introduction)、背景(background)、主干(main body)和结尾(ending)。

标题高度精辟地概括文章中心思想。

高考中科普类阅读理解一般不给标题,反而经常要求考生选择最佳标题。

导语一般位于整篇文章的首段。

背景则交代研究的起因或者问题现状。

主干部分介绍研究所取得的突破,作者往往会详细介绍研究的理论构架、研究对象、研究方法、具体的实验、统计等过程。

结尾通常会再次对中心进行概括、重述研究成果、后续研究的方向等,与导语相呼应。

从近年全国卷和各地高考试卷中科普类阅读命题的统计来看,高考阅读理解六种命题类型都有所体现。

命题尊重语篇的文体特征和行文特点,考查了考生理解说明文语篇的能力,以及灵活运用各种阅读策略提取、归纳所读信息的能力,尤其加大了对概括能力和推断能力等高阶思维能力的考查。

二、阅读策略和解题技巧任何一种阅读方法或技巧的使用,都是由语篇特点和试题本身的要求决定的,考生应根据不同的体裁和试题要求采取不同的策略。

阅读理解(科普类说明文)

阅读理解(科普类说明文)

2020高考英语全国II卷BSome parents will buy any high-tech toy if they think it will help their child, but researchers said puzzles help children with math-related skills.Psychologist Susan Levine, an expert on mathematics development in young children the University of Chicago, found children who play with puzzles between ages 2 and 4 later develop better spatial skills. Puzzle play was found to be a significant predictor of cognition(认知) after controlling for differences in parents’ income,education and the amount of parent talk, Levine said.The researchers analyzed video recordings of 53 child-parent pairs during everyday activities at home and found children who play with puzzles between 26 and 46 months of age have better spatial skills when assessed at 54 months of age.“The children who played with puzzles performed better than those who did not, on tasks that assessed their ability to rotate(旋转)and translate shapes,” Levine said in a statement.The parents were asked to interact with their children as they normally would, and about half of children in the study played with puzzles at one time. Higher-income parents tended to have children play with puzzles more frequently, and both boys and girls who played with puzzles had better spatial skills. However, boys tended to play with more complex puzzles than girls, and the parents of boys provided more spatial language and were more active during puzzle play than parents of girls.The findings were published in the journal Developmental Science.24. In which aspect do children benefit from puzzle play?A. Building confidence.B. Developing spatial skills.C. Learning self-control.D. Gaining high-tech knowledge.25.What did Levine take into consideration when designing her experiment?A. Parents’ age.B. Children’s imagination.C. Parents’ education.D. Child-parent relationship.26. How do boy differ from girls in puzzle play?A. They play with puzzles more often.B. They tend to talk less during the game.C. They prefer to use more spatial language.D. They are likely to play with tougher puzzles.27. What is the text mainly about?A. A mathematical method.B. A scientific study.C. A woman psychologistD. A teaching program.2020山东卷阅读理解DAccording to a recent study in the Journal of Consumer Research, both the size and consumption habits of our eating companions can influence our food intake. And contrary to existing research that says you should avoid eating with heavier people who order large portions (份), it’s the beanpoles with big appetites you really need to avoid.To test the effect of social influence on eating habits, the researchers conducted two experiments. In the first, 95 undergraduate women were individually invited into a lab to ostensibly(表面上)participate in a study about movie viewership. Before the film began, each woman was asked to help herself to a snack. An actor hired by the researchers grabbed her food first. In her natural state, the actor weighed 105 pounds. But in half the cases she wore a specially designed fat suit which increased her weight to 180 pounds.Both the fat and thin versions of the actor took a large amount of food. The participants followed suit, taking more food than they normally would have. However, they took significantly more when the actor was thin.For the second test, in one case the thin actor took two pieces of candy from the snack bowls. In the other case, she took 30 pieces. The results were similar to the first test: the participants followed suit but took significantly more candy when the thin actor took 30 pieces.The tests show that the social environment is extremely influential when we’re making decisions. If this fellow participant is going to eat more, so will I. Call it the “I’ll have what she’s having” effect. However, we’ll adjust the influence. If an overweight person is having a large portion, I’ll hold back a bit because I see the results of his eating habits. But if a thin person eats a lot, I’ll follow suit. If he can eat much and keep slim, why can’t I?12. What is the recent study mainly about?A. Food safety.B. Movie viewership.C. Consumer demand.D. Eating behavior.13. What does the underlined word "beanpoles" in paragraph 1 refer to?A. Big eaters.B. Overweight persons.C. Picky eaters.D. Tall thin persons.14. Why did the researchers hire the actor?A. To see how she would affect the participants.B. To test if the participants could recognize her.C. To find out what she would do in the two tests.D. To study why she could keep her weight down.15. On what basis do we "adjust the influence" according to the last paragraph?A. How hungry we are.B. How slim we want to be.C. How we perceive others.D. How we feel about the food.2020深圳第二次线上测试Pinocchio may be just a children’s fairy tale, but Spanish scientists at the University of Granada recently investigated this so-called “Pinocchio effect” and found that our noses don’t grow when we tell a lie, but actually shrink a bit.Dr. Gómez Milán and his team developed a lie detector test that used thermography(体温计)to tell if people were lying, and found that whenever participants in their research were being untruthful, the temperature of the tip of their nose dropped up to 1.2℃, while the temperature of their forehead increased up to 1.5℃. Scientist also found that drop in temperature at nose level actually caused it to slightly shrink, although the difference is undetected by the human eye.“One has to think in order to lie, which rises the temperature of the forehead,” Dr. Gómez Milán explained the findings. “At the same time we feel anxious, which lowers the temperature of the nose.”For this study, researchers asked a number of 60 students to perform various tasks while their temperature is scanned by technology. One of these tasks required making a 3 to 4 minutes call to their parents or a friend and telling a significant lie. Participants had to make up the lie themselves during the call. Interestingly, this lie detector picked up the “Pinocchio effect” temperature difference in 80 percent of the test subjects, which is a better rate of success than that of any modern lie detector.“With this method we have achieved to increase accuracy”, said Dr. Gómez Milán, who added that law enforcement interviewers could one day combine other lie detection technology with thermal imaging to achieve better results.1.Why does the writer talk about Pinocchio in the first paragraph?A.To tell a fairy tale.B.To give an example.C.To talk about a scientist.D.To introduce the topic.2.What is “Pinocchio effect”?A.Our noses will grow when we tell a lie.B.Our noses will shrink when we tell a lie.C.The temperature of the forehead falls if we lie.D.The temperature of the student rises for anxiety.3.How did Dr. Gómez Milán feel about the lie detector?A.Doubtful.B.Surprised.C.Confident.D.Puzzled.4.What lesson can we learn from the text?A.A lie will travel very hard.B.Many ways to bring a liar to light.C.A lie never lives to be old.D.Once a liar always a liar.2018北京高考阅读CPlastic-Eating WormsHumans produce more than 300 million tons of plastic every year. Almost half of that winds up in landfills(垃圾填埋场), and up to 12 million tons pollute the oceans. So far there is no effective way to get rid of it, but a new study suggests an answer may lie in the stomachs of some hungry worms.Researchers in Spain and England recently found that the worms of the greater wax moth can break down polyethylene, which accounts for 40% of plastics. The team left 100 wax worms on a commercial polyethylene shopping bag for 12 hours, and the worms consumed and broke down about 92 milligrams, or almost 3% of it. To confirm that the worms’ chewing alon e was not responsible for the polyethylene breakdown, the researchers made some worms into paste(糊状物) and applied it to plastic films. 14 hours later the films had lost 13% of their mass — apparently broken down by enzymes (酶) from the worms’ stomachs. The ir findings were published in Current Biology in 2017.Federica Bertocchini, co-author of the study, says the worms’ ability to break down their everyday food — beeswax — also allows them to break down plastic. “Wax is a complex mixture, but the basic bond in polyethylene, the carbon-carbon bond, is there as well, ”she explains, “The wax worm evolved a method or system to break this bond. ”Jennifer DeBruyn, a microbiologist at the University of Tennessee, who was not involved in the study, says it is not surprising that such worms can break down polyethylene. But compared with previous studies, she finds the speed of breaking down in this one exciting. The next step, DeBruyn says, will be to identify the cause of the breakdown. Is it an enzyme produced by the worm itself or by its gut microbes(肠道微生物)?Bertocchini agrees and hopes her team’s findings might one day help employ the enzyme to break down plastics in landfills. But she expects using the chemical in some kind of industrial process — not simply “millions of worms thrown on top of the plastic.”43. What can we learn about the worms in the study?A. They take plastics as their everyday food.B. They are newly evolved creatures.C. They can consume plastics.D. They wind up in landfills.44. According to Jennifer DeBruyn, the next step of the study is to .A. identify other means of the breakdownB. find out the source of the enzymeC. confirm the research findingsD. increase the breakdown speed45. It can be inferred from the last paragraph that the chemical might .A. help to raise wormsB. help make plastic bagsC. be used to clean the oceansD. be produced in factories in future46. What is the main purpose of the passage?A. To explain a study method on worms.B. To introduce the diet of a special worm.C. To present a way to break down plastics.D. To propose new means to keep eco-balance.2020高考英语全国II卷B keys:BCDB24.B 细节理解题。

(完整)高考英语阅读理解科普类说明文4篇--较难(有答案)

(完整)高考英语阅读理解科普类说明文4篇--较难(有答案)

高考英语说明文4篇1Here is an astonishing and significant fact: Mental work alone can’t makeus tire. It sounds absurd/əb'sɜːd/荒谬的. But a years ago, scientists tried to find out how long the human brain could labor without reaching a stage 阶段of fatigue /fə'tiːg/(疲劳). To the amazement of these scientists, they discovered that blood passing through the brain, when it is active, shows no fatigue at all! If we tooka drop of blood from a day laborer劳动者, we would find it fullof fatigue toxins /'tɒksɪn/ (毒素) and fatigue products. But if wetook blood from the brain of an Albert Einstein, it would show nofatigue toxins at the end of the day.So far as the brain is concerned, it can work as well and swiftly很快地at the end of eight or even twelve hours of effort as at the beginning. The brain istotally tireless. So what makes us tired?Some scientists declare that most of our fatigue comes from our mental and emotional(情绪的) attitudes. One of England’s most outstanding scientists, J.A. Hadfield, says, “The greater part of the fatigue from which we suffer is of mental origin /'ɒrɪdʒɪn/起源. In fact, fatigue of purely physical origin is rare.”Dr. Brill, a famous American scientist, goes even further. He declares, “One hundred percent of the fatigue of sitting worker in good health is due to emotional problems.”What kinds of emotions make sitting workers tired? Joy? Satisfaction?No! A feeling of being bored, anger, anxiety/æŋ'zaɪətɪ/焦虑, tenseness紧张, worry, a feeling of not being appreciated---those are the emotions that tire sitting workers. Hard work by itself seldom causes fatigue. We get tired because our emotions produce nervousness in the body.1. What surprised the scientists a few years ago?A. Fatigue toxins could hardly be found in a laborer’s blood.B. Albert Einstein didn’t feel worn after a day’s work.C. The brain could work for many hours without fatigue.D. A mental worker’s blood was filled with fatigue toxins.2. According to the author, which of the following can make sitting workers tired?A. Challenging mental work.B. Unpleasant emotions.C. Endless tasks.D. Physical labo3. What’s the author’s attitude towards the scientists’ idea?A. He agrees with them.B. He doubts them.C. He argues against them.D. He hesitates to accept them.4. We can infer from the passage that in order to stay energetic, sitting workers need to ________.A. have some good food.B. enjoy their workC. exercise regularlyD. discover fatigue toxins2They baby is just one day old and has not yet left hospital. She is quietbut alert /ə'lɜːt/(警觉). Twenty centimeters厘from her face researchershave placed a white card with two black spots on it. She stares at it carefully.A researcher removes the card and replaces it by another, this time with the spots differently spaced. As the cards change from one to the other, her gaze(凝视)starts to lose its focus — until a third, with three black spots,is presented. Her gaze returns: she looks at it for twice as long as she did at the previous card. Can she tell that the number two is different from three, just 24 hours after coming into the world?Or do newborns simply prefer more to fewer? The same experiment, but with three spots shown before two, shows the same return of interest when the number of spots changes. Perhaps it is just the newness 名,新奇? When slightly older babies were shown cards with pictures of objects (a comb, a key, an orange and so on), changing the number of objects had an effect separate from changing the objects themselves. Could it be the pattern that two things make, as opposed to three? No again. Babies paid more attention to squares moving randomly on a screen when their number changed from two to three,or three to two. The effect even crosses between senses. Babies who were repeatedly shown two spots became more excited when they then heard three drumbeats than when they heard just two; likewise (同样地)when the researchers started with drumbeats and moved to spots.5. The experiment described in Paragraph 1 is related to the baby’s__.A. sense of hearingB. sense of sightC. sense of touch D sense of smell6. Babies are sensitive to the change in______.A. the size of cardsB. the colour of picturesC. the shape of patternsD. the number of objects7. Why did the researchers test the babies with drumbeats?A. To reduce the difficulty of the experiment.B. To see howbabies recognize sounds.C. To carry their experiment further.D. To keep the babies’interest.8. Where does this text probably come from?A. Science fiction.B. Children’s literature.C. An advertisement.D.A science report3Last night’s meteor(流星) 英/'miːtɪə/ shower left many people in the community dissatisfied and demanding 苛求的;要求高的;吃力的answers. According to Gabe Rothsclild, Emerald Valley’s mayor市长, people gathered in thesuburbs /'sʌbɜːb/of the city, carrying heavy telescopes, expecting to watch the brightly burning meteors passing through the sky. What they found instead was a sky so brightene by the city’s lights that it darkened the light of the meteors passing overhead. “My family was so frustrated,” admitted town resident Duane Cosby, “We wanted to make this an unforgettable family outing, but it turned out to be a huge disappointments.”Astronomers- /ə'strɒnəmə/n. 天文学家--scientists who study stars and planets---- have beencomplaining about this problem for decades. They say that light pollution prevents them from seeing objects in the sky that they could see quite easily in the past. They call on people and the government to take measures to fightagainst it.There is yet a population besides professional and amateur /ˈæmətə(r)/美 /'æmə.tʃʊr/n. 爱好者star observers that suffers even more from light pollution. This population consists of birds, bats frogs, snakes, etc. For example, outdoor lighting severely affects migrating(迁徙的)birds. According to the International Dark-Sky Association. “100million birds a year throughout North America die in crashes 撞碎with lighted buildings and towers.”Countless more animals casualties(伤亡)result from the use of artificial lighting. Clearly, people enjoy the benefits of lighting their evenings, but some scientists think it can be harmful for humans, too. They worry that exposure to light while sleeping can increase pers on’s chances of getting cancer. Emerald Valley is only one community that is becoming aware of the negative effects of light pollution. For years, Flagstaff, Arizona/,æri'zəunə/美 /,æri'zəunə/n. 美国亚利桑那州, has enforced lighting regulations in its city in order to assist astronomers at the Lowell Observatory.英 /əb'zɜːvət(ə)rɪ/美 /əb'zɝvətɔri/n. 天文台;气象台;瞭望台Similar efforts have been made worldwide, and a movement isunderway 进行中的to remind us to turn off lights when we are not using them, so thatother creatures can share the night.9.It happened last night thatA. the city’s lights affected the meteor watchingB. the meteors flew past before being noticedC. the city light show attracted many peopleD. the meteor watching ended up a social outing10. What do the astronomers complain about?A. Meteor showers occur less often than beforeB. Their observation equipment is in poor repairC. Light pollution has remained unsolved for yearsD. Their eyesight is failing due to artificial lighting11. What the author concerned about according to Paragraph 4?A. Birds may take other migration pathsB. Animals living habits may changesuddenlyC. Varieties of animals will become sharplyreducedD. Animals’ survival is threatened byoutdoor lighting12. Lighting regulations in Flagstaff, Arizona areput into effect toA. Lessen the chance of getting cancerB. create an ideal observation conditionC. ensure citizens a good sleep at nightD. enable all creatures to live in harmony13.What message does the author most want to give us?A. Saving wildlife is saving ourselvesB. Great efforts should be made to save energyC. Human activities should be environmentally friendlyD. New equipment should be introduced for space study4Almost every machine with moving parts has wheels, yet no one knows exactly when the first wheel was invented or what it was used for. We do know,however,that they existed over 5,500years ago in ancient Asia.The oldest known transport wheel was discovered in 2002 in Slovenia. It is over 5,100 years old. Evidence suggests thatwheels for transport didn't become popular for .while, though . This could be because animals did a perfectly good job of carryingfarming tools and humans around.But it could also be because of a difficult situation. While wheels need to roll on smooth surfaces, roads with smooth surfaces weren't going to be constructed until there was plenty of demand for them. Eventually, road surfaces did become smoother, but this difficult situation appeared again a few centuries later. There had been no important changes in wheel and vehicle design before the arrival of modern road design.In the mid-1700s,a Frenchman came up with a new design of road--a base layer (层)of large stones covered with a thin layer of smaller stones. A Scotsman苏格兰人improved on this design in the 1820s and a strong, lasting road surface became a reality. At around the same time, metal hubs英 /hʌb/美 /hʌb/n. 中心;毂;木片(the central part of a wheel)、came into being, followed by the Wheels were invented in 1967, sixty years after the appearance of tarmacked roads(泊油路). As wheel design took off,vehicles got faster and faster.14. What might explain why transport wheels didn’t become popular for some time?A. Few knew how to use transport wheels.B. Humans carried farming tools just aswell. C. Animals were a good means oftransport.D. The existence of transport wheels was not known.15. What do we know about road design from the passage?A. It was easier than wheel design.B. It improved after big changes in vehicle design.C. It was promoted by fast-moving vehicles.D. It provided conditions for wheel design to develop.16. How is the last paragraph mainly developed?A. By giving examples.B. By making comparisons.C.By following time order.D.By making classifications.17.What is the passage mainly about ?A.The beginning of road deaign.B.The development of transport wheel.C.The history of public transport.D.The invention of fast-moving vehicles.。

高考英语真题分项解析:专题16+科普类说明文

高考英语真题分项解析:专题16+科普类说明文

专题十六阅读理解之科普类说明文1.【·湖北卷】DThe oddness of life in space never quite goes away. Here are some examples.First consider something as simple as sleep. Its position presents its own challenges. The main question is whether you want your arms inside or outside the sleeping bag. If you leave your arms out, they float free in zero gravity, often giving a sleeping astronaut the look of a funny balled (芭蕾)dancer. “I’m an inside guy,” Mike Hopkins says, who returned from a six-month tour on the International Space St ation. “I like to be wrapped up.”On the station, the ordinary becomes strange. The exercise bike for the American astronauts has no handlebars. It also has no seat. With no gravity, it’s just as easy to pedal violently. You can watch a movie while you pedal by floating a microcomputer anywhere you want. But station residents have to be careful about staying in one place too long. Without gravity to help circulate air, the carbon dioxide you exhale (呼气) has a tendency to form an invisible (隐形的)cloud around you head. You can end up with what astronauts call a carbon-dioxide headache.Leroy Chiao, 54, an American retired astronaut after four flights, describes what happens even before you float out of your seat,”Your inner ear thinks your’re falling . Meanwhil e your eyes are telling you you’re standing straight. That can be annoying—that’s why some people feel sick.” Within a couple days —truly terrible days for some —astronauts’ brains learn to ignore the panicky signals from the inner ear, and space sickness disappears.Space travel can be so delightful but at the same time invisibly dangerous. For instance, astronauts lose bone mass. That’s why exercise is considered so vital that National Aeronautics and Space Administration (NASA) puts it right on the workday schedule. The focus on fitness is as much about science and the future as it is about keeping any individual astronauts return home, and, more importantly, how to maintain strength and fitness for the two and a half years or more that it would take to make a round-trip to Mars.63.What is the major challenge to astronauts when they sleep in space?A. Deciding on a proper sleep positionB. Choosing a comfortable sleeping bagC. Seeking a way to fall asleep quicklyD. Finding a right time to go to sleep.64.The astronauts will suffer from a carbon-dioxide headache when _____.A. the y circle around on their bikesB. they use microcomputers without a stopC. they exercise in one place for a long timeD. they watch a movie while pedaling65.Some astronauts feel sick on the station during the first few days because _____.A. their senses stop workingB. they have to stand up straightC. they float out of their seats unexpectedlyD. whether they are able to go back to the station66.One of the NASA’s major concerns about astronauts is _____.A. how much exercise they do on the stationB. how they can remain healthy for long in spaceC. whether they can recover after returning homeD. whether they are able to go back to the station【解析】试题分析:这是一篇说明文。

高考英语 阅读理解 科普类说明文4篇 -- 较难 (有答案)

高考英语 阅读理解 科普类说明文4篇 -- 较难  (有答案)

高考英语说明文4篇1Here is an astonishing and significant fact: Mental work alone can’t makeus tire. It sounds absurd/əb'sɜːd/荒谬的. But a years ago, scientists tried to find outhow long the human brain could labor without reaching a stage 阶段of fatigue /fə'tiːg/(疲劳). To the amazement of these scientists, they discovered that blood passing through the brain, when it is active, shows no fatigue at all! If we tooka drop of blood from a day laborer劳动者, we would find it full offatigue toxins /'tɒksɪn/ (毒素) and fatigue products. But if we tookblood from the brain of an Albert Einstein, it would show no fatiguetoxins at the end of the day.So far as the brain is concerned, it can work as well and swiftly很快地at the end of eight or even twelve hours of effort as at the beginning. The brain is totally tireless. So what makes us tired?Some scientists declare that most of our fatigue comes from our mentaland emotional(情绪的) attitudes. One of England’s most outstanding scientists, J.A. Hadfield, says, “The greater part of the fatigue from which wesuffer is of mental origin /'ɒrɪdʒɪn/起源. In fact, fatigue of purely physical origin is rare.”Dr. Brill, a famous American scientist, goes even further. He declares, “One hundred percent of the fatigue of sitting worker in good health is due to emotional problems.”What kinds of emotions make sitting workers tired? Joy? Satisfaction?No! A feeling of being bored, anger, anxiety/æŋ'zaɪətɪ/焦虑, tenseness紧张, worry, a feeling of not being appreciated---those are the emotions that tire sitting workers. Hard work by itself seldom causes fatigue. We get tired because our emotions produce nervousness in the body.1. What surprised the scientists a few years ago?A. Fatigue toxins could hardly be found in a laborer’s blood.B. Albert Einstein didn’t feel worn after a day’s work.C. The brain could work for many hours without fatigue.D. A mental worker’s blood was filled with fatigue toxins.2. According to the author, which of the following can make sitting workers tired?A. Challenging mental work.B. Unpleasant emotions.C. Endless tasks.D. Physical labo3. What’s the author’s attitude towards the scientists’ idea?A. He agrees with them.B. He doubts them.C. He argues against them.D. He hesitates to accept them.4. We can infer from the passage that in order to stay energetic, sitting workers need to ________.A. have some good food.B. enjoy their workC. exercise regularlyD. discover fatigue toxins2They baby is just one day old and has not yet left hospital. She is quietbut alert /ə'lɜːt/(警觉). Twenty centimeters厘from her face researchers have placed a white card with two black spots on it. She stares at it carefully.A researcher removes the card and replaces it by another, this time with the spots differently spaced. As the cards change from one to the other, hergaze(凝视)starts to lose its focus — until a third, with three black spots,is presented. Her gaze returns: she looks at it for twice as long as she did atthe previous card. Can she tell that the number two is different from three,just 24 hours after coming into the world?Or do newborns simply prefer more to fewer? The same experiment, butwith three spots shown before two, shows the same return of interest whenthe number of spots changes. Perhaps it is just the newness 名,新奇? When slightly older babies were shown cards with pictures of objects (a comb, a key, an orange and so on), changing the number of objects had an effect separate from changing the objects themselves. Could it be the pattern that two things make, as opposed to three? No again. Babies paid more attention to squares moving randomly on a screen when their number changed from two to three,or three to two. The effect even crosses between senses. Babies who were repeatedly shown two spots became more excited when they then heard three drumbeats than when they heard just two; likewise (同样地)when the researchers started with drumbeats and moved to spots.5. The experiment described in Paragraph 1 is related to the baby’s__.A. sense of hearingB. sense of sightC. sense of touch D sense of smell6. Babies are sensitive to the change in______.A. the size of cardsB. the colour of picturesC. the shape of patternsD. the number of objects7. Why did the researchers test the babies with drumbeats?A. To reduce the difficulty of the experiment.B. To see howbabies recognize sounds.C. To carry their experiment further.D. To keep the babies’interest.8. Where does this text probably come from?A. Science fiction.B. Children’s literature.C. An advertisement.D.A science report3Last night’s meteor(流星) 英/'miːtɪə/ shower left many people in the community dissatisfied and demanding 苛求的;要求高的;吃力的answers. According to Gabe Rothsclild, Emerald Valley’s mayor市长, people gathered in the suburbs /'sʌbɜːb/ of the city, carrying heavy telescopes, expecting to watch the brightly burning meteors passing through the sky. What they found instead was a sky so brighteneby the city’s lights that it darkened the light of the meteors passing overhead.“My family was so frustrated,” admitted town resident Duane Cosby, “We wanted to make this an unforgettable family outing, but it turned out to be ahuge disappointments.”Astronomers- /ə'strɒnəmə/n. 天文学家--scientists who study stars and planets----have beencomplaining about this problem for decades. They say that light pollution prevents them from seeing objects in the sky that they could see quite easily in the past. They call on people and the government to take measures to fight against it.There is yet a population besides professional and amateur /ˈæmətə(r)/美 /'æmə.tʃʊr/n. 爱好者star observers that suffers even more from light pollution. This population consists of birds, bats frogs, snakes, etc. For example, outdoor lighting severely affects migrating(迁徙的)birds. According to the International Dark-Sky Association. “100million birds a year throughoutNorth America die in crashes 撞碎with lighted buildings and towers.”Countless more animals casualties(伤亡)result from the use of artificial lighting. Clearly, people enjoy the benefits of lighting their evenings, butsome scientists think it can be harmful for humans, too. They worry that exposure to light while sleeping can increase pers on’s chances of getting cancer. Emerald Valley is only one community that is becoming aware of the negative effects of light pollution. For years, Flagstaff, Arizona/,æri'zəunə/美 /,æri'zəunə/n. 美国亚利桑那州, has enforced lighting regulations in its city in order to assist astronomers at the Lowell Observatory.英 /əb'zɜːvət(ə)rɪ/美 /əb'zɝvətɔri/n. 天文台;气象台;瞭望台Similar efforts have been made worldwide, and a movement is underway 进行中的to remind us to turn off lights when we are not using them, so that other creatures can share the night.9.It happened last night thatA. the city’s lights affected the meteor watchingB. the meteors flew past before being noticedC. the city light show attracted many peopleD. the meteor watching ended up a social outing10. What do the astronomers complain about?A. Meteor showers occur less often than beforeB. Their observation equipment is in poor repairC. Light pollution has remained unsolved for yearsD. Their eyesight is failing due to artificial lighting11. What the author concerned about according to Paragraph 4?A. Birds may take other migration pathsB. Animals living habits may changesuddenlyC. Varieties of animals will become sharplyreducedD. Animals’ survival is threatened by outdoorlighting12. Lighting regulations in Flagstaff, Arizona areput into effect toA. Lessen the chance of getting cancerB. create an ideal observation conditionC. ensure citizens a good sleep at nightD. enable all creatures to live in harmony13.What message does the author most want to give us?A. Saving wildlife is saving ourselvesB. Great efforts should be made to save energyC. Human activities should be environmentally friendlyD. New equipment should be introduced for space study4Almost every machine with moving parts has wheels, yet no one knows exactly when the first wheel was invented or what it was used for. We do know,however,that they existed over 5,500years ago in ancient Asia.The oldest known transport wheel was discovered in 2002 in Slovenia. It is over 5,100 years old. Evidence suggests thatwheels for transport didn't become popular for .while, though . Thiscould be because animals did a perfectly good job of carryingfarming tools and humans around.But it could also be because of a difficult situation. While wheels need to roll on smooth surfaces, roads with smooth surfacesweren't going to be constructed until there was plenty of demandfor them. Eventually, road surfaces did become smoother, but this difficult situation appeared again a few centuries later. There hadbeen no important changes in wheel and vehicle design before thearrival of modern road design.In the mid-1700s,a Frenchman came up with a new design ofroad--a base layer (层)of large stones covered with a thin layer ofsmaller stones. A Scotsman苏格兰人improved on this design in the 1820s and a strong, lasting road surface became a reality. At around thesame time, metal hubs英 /hʌb/美 /hʌb/n. 中心;毂;木片(the central part of a wheel)、came into being, followed by the Wheels were invented in 1967, sixty years after the appearance of tarmacked roads(泊油路). As wheel design took off, vehicles got faster and faster.14. What might explain why transport wheels didn’t become popular for some time?A. Few knew how to use transport wheels.B. Humans carried farming tools just as well.C. Animals were a good means of transport.D. The existence of transport wheels was not known.15. What do we know about road design from the passage?A. It was easier than wheel design.B. It improved after big changes in vehicle design.C. It was promoted by fast-moving vehicles.D. It provided conditions for wheel design to develop.16. How is the last paragraph mainly developed?A. By giving examples.B. By making comparisons.C.By following time order.D.By making classifications.17.What is the passage mainly about ?A.The beginning of road deaign.B.The development of transport wheel.C.The history of public transport.D.The invention of fast-moving vehicles.。

关于科普类英语文章阅读

关于科普类英语文章阅读

关于科普类英语文章阅读科普类阅读文章是高考阅读中的一个重要方面,它涉及到最新科技、发明或应用,对于学生的语言基础知识和语言技能要求很高。

小编精心收集了关于科普类英语文章,供大家欣赏学习!关于科普类英语文章篇1人类祖先露西因何而死Lucy, the most famous fossil of a human ancestor, probably died after falling from a tree, according to a study appearing in Nature led by researchers at The University of Texas at Austin. Lucy, a 3.18-million-year-old specimen of Australopithecus afarensis -- or "southern ape of Afar" -- is among the oldest, most complete skeletons of any adult, erect-walking human ancestor. Since her discovery in the Afar region of Ethiopia in 1974 by Arizona State Universityanthropologist Donald Johanson and graduate student Tom Gray, Lucy -- a terrestrial biped -- has been at the center of a vigorous debate about whether this ancient species also spent time in the trees."It is ironic that the fossil at the center of a debate about the role of arborealism in human evolution likely died from injuries suffered from a fall out of a tree," said lead author John Kappelman, a UT Austin anthropology and geological sciences professor.Kappelman first studied Lucy during her U.S. museum tour in 2008, when the fossil detouredto the High-Resolution X-ray Computed Tomography Facility (UTCT) in the UT Jackson School of Geosciences -- a machine designed to scan through materials as solid as a rock and at a higher resolution than medical CT. For 10 days, Kappelman and geological sciences professor Richard Ketcham carefully scanned all of her 40-percent-completeskeleton to create a digital archive of more than 35,000 CT slices."Lucy is precious. There's only one Lucy, and you want to study her as much as possible," Ketcham said. "CT is nondestructive. So you can see what is inside, the internal details and arrangement of the internal bones."Studying Lucy and her scans, Kappelman noticed something unusual: The end of the right humerus was fractured in a manner not normally seen in fossils, preserving a series of sharp, clean breaks with tiny bone fragments and slivers still in place."This compressive fracture results when the hand hits the ground during a fall, impacting the elements of the shoulder against one another to create a unique signature on the humerus," said Kappelman, who consulted Dr. Stephen Pearce, an orthopedic surgeon at Austin Bone andJoint Clinic, using a modern human-scale, 3-D printed model of Lucy.Pearce confirmed: The injury was consistent with a four-part proximal humerus fracture, caused by a fall from considerable height when the conscious victim stretched out an arm in an attempt to break the fall.关于科普类英语文章篇2古生物学家发现大型霸王龙化石Paleontologists with the Burke Museum of Natural History and Culture and the University of Washington have discovered a Tyrannosaurus rex, including a very complete skull. The find, which paleontologists estimate to be about 20 percent of the animal, includes vertebrae, ribs,hips and lower jaw bones. The team, led by Burke Museum Adjunct Curator of Vertebrate Paleontology and UW biology professor Gregory P. Wilson, discovered the T. rex during an expedition to the Hell Creek Formation in northern Montana -- an area that is world-famousfor its fossil dinosaur sites. Two Burke Museum paleontology volunteers, Jason Love and Luke Tufts, initially discovered pieces of fossilized bone protruding from a rocky hillside. The bones' large size and honeycomb-like structure indicated they belonged to a carnivorous dinosaur. Upon further excavation, the team discovered the T. rex skull along with ribs, vertebrae, and parts of the jaw and pelvis.T. rex was one of the largest meat-eating dinosaurs to ever roam the Earth. Measuring an average of 40-feet long and 15 to 20-feet tall, T. rex was a fierce predator with serrated teeth and large jaws. Fossil evidence shows it ate other dinosaurs like Edmontosaurus and Triceratops, with crushed bones from the animals even showing up in the its fossilized poop. T. rex lived about 66-68 million years ago in forested river valleys in western North America during the late Cretaceous Period.The T. rex found by the Burke/UW team is nicknamed the "Tufts-Love Rex" in honor of the two volunteers who discovered it. The skull is about 4 feet long weighs about 2,500 pounds in its protective plaster jacket. Excavation in the field revealed the right side of the skull from base to snout, including teeth. Burke paleontologists believe it is very probable the other side of the skull is present, but will need to carefully remove the rock surrounding the fossil before they can determine its completeness."We think the Tufts-Love Rex is going to be an iconic specimen for the Burke Museum and the state of Washington and will be a must-see for dinosaur researchers as well," said Wilson.关于科普类英语文章篇3非洲草原上的大象数量大幅下降Paul G. Allen's Vulcan Inc. today announced the results of the $7 million, three-year Great Elephant Census (GEC - /), the first-ever pan-African survey of savanna elephants using standardized data collection and validationmethods. Managed by Elephants Without Borders (EWB,) the immense project's report confirms substantial declines in elephant numbers over just the last decade. The researchers report that the current rate of species decline is 8 percent per year, primarily due to poaching. The Pan-African survey shows the estimated savannah elephant population to be 352,271 within the 18 countries surveyed to-date, representing at least 93 percent of savannah elephants in these countries. For savannah elephant populations in 15 of the GEC countries, for which repeat counts were available, populations declined by 30 percent between 2007 and 2014. 84 percent of the population surveyed was sighted in legally protected areas compared to 16 percent in unprotected areas. However, large numbers of carcasses were observed in many protected areas indicating that elephants are struggling both within and outside of parks. Experts say the ivory trade and poaching pose serious threats and there is now a risk that savannah elephants could disappear from parts of Africa. The scientific report of the GEC findings was published on August 31, in the peer-reviewed open access journal PeerJ and is freely accessible at https:///articles/2354/The GEC team used the most accurate, up-to-date counting and statistical methods toanalyze data, accurately determining the number and distribution of the great majority of African savanna elephants and this now provides a baseline on a continental scale for future surveys and trend analyses, thatwildlife ecologists will be able to use to coordinateconservation efforts.Overall, 90 scientists, six non-governmental organization partners, and two advisorypartners, managed by a team at Paul Allen's Vulcan Inc. collaborated in the work. These included the organizations Elephants Without Borders, the Wildlife Conservation Society, the Nature Conservancy, Frankfurt Zoological Society, African Parks Network and the advisory groups Save the Elephants and the International Union for Conservation of Nature's African Elephant Specialist Group. The effort was conducted which partnered with in country park biologists,rangers, and game wardens.。

高考英语阅读理解(科普环保)解题技巧分析及练习题(含答案)

高考英语阅读理解(科普环保)解题技巧分析及练习题(含答案)

高考英语阅读理解(科普环保)解题技巧分析及练习题(含答案)一、高中英语阅读理解科普环保类1.犇犇阅读下列短文,从每题所给的A、B、C、D四个选项中,选出最佳选项。

Against the supposition that forest fires in Alaska, Canada and Siberia warm the climate, scientists have discovered that cooling may occur in areas where burnt trees allow more snow to mirror more sunlight into space.This finding suggests that taking steps to prevent northern forest to limit the release of greenhouse gases may warm the climate in northern regions. Usually large fires destroyed forestsin these areas over the past decade. Scientists predict that with climate warming, fires may occur more frequently over next several centuries as a result of a longer fire season. Sunlight taken inby the earth tends to cause warming, while heat mirrored back into space tends to cause cooling.This is the first study to analyze all aspects of how northern fires influence climate. Earlier studies by other scientists have suggested that fire in northern regions speed up climate warming because greenhouse gases from burning trees and plants are released into the atmosphere and thus trap heat.Scientists found that right after the fire, large amounts of greenhouse gases entered the atmosphere and caused warming. Ozone (臭氧) levels increased, and ash from the fire fell on far-off sea ice, darkening the surface and causing more radiation from the sun to be taken in. The following spring, however, the land within the area of the fire was brighter than before the fire, because fewer trees covered the ground. Snow on the ground mirrored more sunlight back into space, leading to cooling."We need to find out all possible ways to reduce the growth of greenhouse gases in the atmosphere." Scientists tracked the change in amount of radiation entering and leaving the climate system as a result of the fire, and found a measurement closely related to the global air temperature. Typically, fire in northern regions occurs in the same area every 80 to 150 years. Scientists, however, found that when fire occurs more frequently, more radiation is lost from the earth and cooling results. Specifically, they determined when fire returns 20 years earlier than predicated, 0.5 watts per square meter of area burned are soaked up by the earth from greenhouse gases, but 0.9 watts per square meter will be sent back into space. The net effect is cooling. Watts are used to measure the rate at which energy is gained or lost from the earth.(1)According to the new findings, taking steps to prevent northern forest fires may ________.A. result in a warming climateB. cause the forest fires to occur more frequentlyC. lead to a longer fire seasonD. protect the forests and the environment there(2)The following are all the immediate effects after a forest fire EXCEPT ________.A. large amounts of greenhouse gases enter the atmosphereB. the levels of ozone which is a type of oxygen increaseC. snow on the ground mirrors more sunlight back into spaceD. ashes from the fire fall on the ice surface and take in more radiation from the sun(3)Earlier studies about northern forest fires ________.A. analyze all aspects of how northern fires influence climateB. indicate that forest fires will pollute the atmosphereC. suggest that people should take measures to protect the environmentD. suggest that the fires will speed up climate warming(4)The underlined phrase "soak up" in the last paragraph most probably means ________.A. releasedB. absorbedC. createdD. distributed(5)From the passage we can draw a conclusion that forest fires in Alaska, Canada and Siberia may ________.A. warm the climate as the supposition goesB. allow more snow to reflect more sunlight into space and thus cool the climateC. destroy large areas of forests and pollute the far-off sea iceD. help to gain more energy rather than release more energy【答案】(1)A(2)C(3)D(4)B(5)B【解析】【分析】本文是一篇说明文,介绍了阿拉斯加、加拿大和西伯利亚的森林大火使气候变暖,科学家们已经发现,在燃烧的树木允许更多的雪将更多的阳光反射到太空的地区可能会发生冷却。

(完整版)高考英语阅读理解科普类说明文4篇--较难(有答案)

(完整版)高考英语阅读理解科普类说明文4篇--较难(有答案)

高考英语说明文4篇1Here is an astonishing and significant fact: Mental work alone can’t makeus tire. It sounds absurd/əb'sɜːd/荒谬的. But a years ago, scientists tried to find out how long the human brain could labor without reaching a stage 阶段of fatigue /fə'tiːg/(疲劳). To the amazement of these scientists, they discovered that blood passing through the brain, when it is active, shows no fatigue at all! If we tooka drop of blood from a day laborer劳动者, we would find it fullof fatigue toxins /'tɒksɪn/ (毒素) and fatigue products. But if wetook blood from the brain of an Albert Einstein, it would show nofatigue toxins at the end of the day.So far as the brain is concerned, it can work as well and swiftly很快地at the end of eight or even twelve hours of effort as at the beginning. The brain istotally tireless. So what makes us tired?Some scientists declare that most of our fatigue comes from our mental and emotional(情绪的) attitudes. One of England’s most outstanding scientists, J.A. Hadfield, says, “The greater part of the fatigue from which we suffer is of mental origin /'ɒrɪdʒɪn/起源. In fact, fatigue of purely physical origin is rare.”Dr. Brill, a famous American scientist, goes even further. He declares, “One hundred percent of the fatigue of sitting worker in good health is due to emotional problems.”What kinds of emotions make sitting workers tired? Joy? Satisfaction?No! A feeling of being bored, anger, anxiety/æŋ'zaɪətɪ/焦虑, tenseness紧张, worry, a feeling of not being appreciated---those are the emotions that tire sitting workers. Hard work by itself seldom causes fatigue. We get tired because our emotions produce nervousness in the body.1. What surprised the scientists a few years ago?A. Fatigue toxins could hardly be found in a laborer’s blood.B. Albert Einstein didn’t feel worn after a day’s work.C. The brain could work for many hours without fatigue.D. A mental worker’s blood was filled with fatigue toxins.2. According to the author, which of the following can make sitting workers tired?A. Challenging mental work.B. Unpleasant emotions.C. Endless tasks.D. Physical labo3. What’s the author’s attitude towards the scientists’ idea?A. He agrees with them.B. He doubts them.C. He argues against them.D. He hesitates to accept them.4. We can infer from the passage that in order to stay energetic, sitting workers need to ________.A. have some good food.B. enjoy their workC. exercise regularlyD. discover fatigue toxins2They baby is just one day old and has not yet left hospital. She is quietbut alert /ə'lɜːt/(警觉). Twenty centimeters厘from her face researchershave placed a white card with two black spots on it. She stares at it carefully.A researcher removes the card and replaces it by another, this time with the spots differently spaced. As the cards change from one to the other, her gaze(凝视)starts to lose its focus — until a third, with three black spots,is presented. Her gaze returns: she looks at it for twice as long as she did at the previous card. Can she tell that the number two is different from three, just 24 hours after coming into the world?Or do newborns simply prefer more to fewer? The same experiment, but with three spots shown before two, shows the same return of interest when the number of spots changes. Perhaps it is just the newness 名,新奇? When slightly older babies were shown cards with pictures of objects (a comb, a key, an orange and so on), changing the number of objects had an effect separate from changing the objects themselves. Could it be the pattern that two things make, as opposed to three? No again. Babies paid more attention to squares moving randomly on a screen when their number changed from two to three,or three to two. The effect even crosses between senses. Babies who were repeatedly shown two spots became more excited when they then heard three drumbeats than when they heard just two; likewise (同样地)when the researchers started with drumbeats and moved to spots.5. The experiment described in Paragraph 1 is related to the baby’s__.A. sense of hearingB. sense of sightC. sense of touch D sense of smell6. Babies are sensitive to the change in______.A. the size of cardsB. the colour of picturesC. the shape of patternsD. the number of objects7. Why did the researchers test the babies with drumbeats?A. To reduce the difficulty of the experiment.B. To see howbabies recognize sounds.C. To carry their experiment further.D. To keep the babies’interest.8. Where does this text probably come from?A. Science fiction.B. Children’s literature.C. An advertisement.D.A science report3Last night’s meteor(流星) 英/'miːtɪə/ shower left many people in the community dissatisfied and demanding 苛求的;要求高的;吃力的answers. According to Gabe Rothsclild, Emerald Valley’s mayor市长, people gathered in thesuburbs /'sʌbɜːb/of the city, carrying heavy telescopes, expecting to watch the brightly burning meteors passing through the sky. What they found instead was a sky so brightene by the city’s lights that it darkened the light of the meteors passing overhead. “My family was so frustrated,” admitted town resident Duane Cosby, “We wanted to make this an unforgettable family outing, but it turned out to be a huge disappointments.”Astronomers- /ə'strɒnəmə/n. 天文学家--scientists who study stars and planets---- have beencomplaining about this problem for decades. They say that light pollution prevents them from seeing objects in the sky that they could see quite easily in the past. They call on people and the government to take measures to fightagainst it.There is yet a population besides professional and amateur /ˈæmətə(r)/美 /'æmə.tʃʊr/n. 爱好者star observers that suffers even more from light pollution. This population consists of birds, bats frogs, snakes, etc. For example, outdoor lighting severely affects migrating(迁徙的)birds. According to the International Dark-Sky Association. “100million birds a year throughout North America die in crashes 撞碎with lighted buildings and towers.”Countless more animals casualties(伤亡)result from the use of artificial lighting. Clearly, people enjoy the benefits of lighting their evenings, but some scientists think it can be harmful for humans, too. They worry that exposure to light while sleeping can increase pers on’s chances of getting cancer. Emerald Valley is only one community that is becoming aware of the negative effects of light pollution. For years, Flagstaff, Arizona/,æri'zəunə/美 /,æri'zəunə/n. 美国亚利桑那州, has enforced lighting regulations in its city in order to assist astronomers at the Lowell Observatory.英 /əb'zɜːvət(ə)rɪ/美 /əb'zɝvətɔri/n. 天文台;气象台;瞭望台Similar efforts have been made worldwide, and a movement isunderway 进行中的to remind us to turn off lights when we are not using them, so thatother creatures can share the night.9.It happened last night thatA. the city’s lights affected the meteor watchingB. the meteors flew past before being noticedC. the city light show attracted many peopleD. the meteor watching ended up a social outing10. What do the astronomers complain about?A. Meteor showers occur less often than beforeB. Their observation equipment is in poor repairC. Light pollution has remained unsolved for yearsD. Their eyesight is failing due to artificial lighting11. What the author concerned about according to Paragraph 4?A. Birds may take other migration pathsB. Animals living habits may changesuddenlyC. Varieties of animals will become sharplyreducedD. Animals’ survival is threatened byoutdoor lighting12. Lighting regulations in Flagstaff, Arizona areput into effect toA. Lessen the chance of getting cancerB. create an ideal observation conditionC. ensure citizens a good sleep at nightD. enable all creatures to live in harmony13.What message does the author most want to give us?A. Saving wildlife is saving ourselvesB. Great efforts should be made to save energyC. Human activities should be environmentally friendlyD. New equipment should be introduced for space study4Almost every machine with moving parts has wheels, yet no one knows exactly when the first wheel was invented or what it was used for. We do know,however,that they existed over 5,500years ago in ancient Asia.The oldest known transport wheel was discovered in 2002 in Slovenia. It is over 5,100 years old. Evidence suggests thatwheels for transport didn't become popular for .while, though . This could be because animals did a perfectly good job of carryingfarming tools and humans around.But it could also be because of a difficult situation. While wheels need to roll on smooth surfaces, roads with smooth surfaces weren't going to be constructed until there was plenty of demand for them. Eventually, road surfaces did become smoother, but this difficult situation appeared again a few centuries later. There had been no important changes in wheel and vehicle design before the arrival of modern road design.In the mid-1700s,a Frenchman came up with a new design of road--a base layer (层)of large stones covered with a thin layer of smaller stones. A Scotsman苏格兰人improved on this design in the 1820s and a strong, lasting road surface became a reality. At around the same time, metal hubs英 /hʌb/美 /hʌb/n. 中心;毂;木片(the central part of a wheel)、came into being, followed by the Wheels were invented in 1967, sixty years after the appearance of tarmacked roads(泊油路). As wheel design took off,vehicles got faster and faster.14. What might explain why transport wheels didn’t become popular for some time?A. Few knew how to use transport wheels.B. Humans carried farming tools just aswell. C. Animals were a good means oftransport.D. The existence of transport wheels was not known.15. What do we know about road design from the passage?A. It was easier than wheel design.B. It improved after big changes in vehicle design.C. It was promoted by fast-moving vehicles.D. It provided conditions for wheel design to develop.16. How is the last paragraph mainly developed?A. By giving examples.B. By making comparisons.C.By following time order.D.By making classifications.17.What is the passage mainly about ?A.The beginning of road deaign.B.The development of transport wheel.C.The history of public transport.D.The invention of fast-moving vehicles.。

高三英语一轮复习阅读理解科普说明文技巧

高三英语一轮复习阅读理解科普说明文技巧

科普说明文是高考英语阅读理解的一种常见体裁,着重考查考生对于语篇的理解能力以及信息处理能力,近几年全国卷和各地自主命题卷均涉及到这类文章。

因此,准确把握此类文章的选材、命题特点、掌握相应的阅读策略与解题技巧对于考生备战高考非常重要。

一、选材特点、文体特征和命题特点高考英语阅读理解科普类文章思想性和时代感强,题材涉及发明创造、科技创新、科技与生活、科学研究等。

文章体裁一般为说明文,语篇主要来源于英美主流报刊、杂志和网站,文章的遣词造句地道,思维逻辑独具英语语言的特点。

如北京卷阅读理解C篇介绍了一种能降解塑料的虫子,探索解决塑料污染新途径,天津卷C篇介绍3D打印技术在食品生产上的运用等。

这些文章和题目不仅能让考生体会到科学的无限趣味和实际功用,而且促使考生深入思考科技创新在人类生活和发展过程中起到的重要作用。

科普类文章的理论性和逻辑性强、篇幅长、生词多、句式结构复杂。

文本结构一般包括五个部分:标题(headline)、导语(introduction)、背景(background)、主干(main body)和结尾(ending)。

标题高度精辟地概括文章中心思想。

高考中科普类阅读理解一般不给标题,反而经常要求考生选择最佳标题。

导语一般位于整篇文章的首段。

背景则交代研究的起因或者问题现状。

主干部分介绍研究所取得的突破,作者往往会详细介绍研究的理论构架、研究对象、研究方法、具体的实验、统计等过程。

结尾通常会再次对中心进行概括、重述研究成果、后续研究的方向等,与导语相呼应。

从近年全国卷和各地高考试卷中科普类阅读命题的统计来看,高考阅读理解六种命题类型都有所体现。

命题尊重语篇的文体特征和行文特点,考查了考生理解说明文语篇的能力,以及灵活运用各种阅读策略提取、归纳所读信息的能力,尤其加大了对概括能力和推断能力等高阶思维能力的考查。

二、阅读策略和解题技巧任何一种阅读方法或技巧的使用,都是由语篇特点和试题本身的要求决定的,考生应根据不同的体裁和试题要求采取不同的策略。

高考英语阅读理解(科普环保)题20套(带答案)含解析

高考英语阅读理解(科普环保)题20套(带答案)含解析

高考英语阅读理解(科普环保)题20套(带答案)含解析一、高中英语阅读理解科普环保类1.犇犇阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。

Gardeners such as Prince Charles who claim that talking to plants encourages them to grow have long been seen as a little silly. But scientists have discovered evidence which suggests the Royal may actually be right and they could be listening to him. Biologists at Tel Aviv University in Israel have found that flowers can act as a plant's "ears" to help them detect the sound of approaching insects.When the researchers played recordings of flying bees to evening primrose flowers, within three minutes the sugar concentrations in the nectar (花蜜) of its flowers increased. The fluid, produced to attract pollinating (授粉) insects, was on average 20 percent higher in flowers exposed to the buzz compared to those left in silence or exposed to higher pitched sounds. Professor Lilach Hadany, who led the study, said: "Our results document for the first time that plants can rapidly respond to pollinator sounds in an ecologically relevant way."However, Prof Hadany said a plant's ability to respond to pollinators may be weakened in city environments or beside a busy road. While plants require water, sunlight and the right temperature to grow, it is widely believed they do not have senses in the way animals do.But the study, published on the open-science website BioRxiv, suggests the efforts of gardeners who talk to their plants may not be in vain. "Plants' ability to hear has implications well beyond pollination—plants could potentially hear and respond to herbivores, other animals, the elements, and possibly other plants," Prof Hadany added.A month-long experiment conducted by the Royal Horticultural Society in 2009 found female voices appear to speed up the growth of tomatoes. The research offers a possible explanation —women's voices were at the right frequency for the plants to hear.(1)What's evening primrose flowers' response to bees' buzz?A. Longer bloom.B. Sweeter nectar.C. Brighter color.D. Less fluid.(2)Where can plants grow better according to Hadany?A. On a square.B. Beside a highway.C. In the woods.D. Along the street.(3)What can we infer from the research?A. Prince Charles proves kind of stupid.B. Plants can only potentially hear animals.C. Plants respond to sounds slowly and ecologically.D. Plants gardeners talk to frequently develop well.(4)What does the text mainly talk about?A. Flowers can hear.B. Bees are best pollinators.C. Plants can't grow without sound.D. Women's voices improve plants' growth.【答案】(1)B(2)C(3)D(4)A【解析】【分析】本文是一篇说明文,介绍了人与植物的交流可以促其生长。

高考英语阅读理解(科普环保)专项练习含解析

高考英语阅读理解(科普环保)专项练习含解析

高考英语阅读理解(科普环保)专项练习含解析一、高中英语阅读理解科普环保类1.薜薜阅读理解"Acting is the least mysterious of all crafts," Marion Brando once said. But for scientists, working out what is going on in an actor's head has always been something of a puzzle.Now, researchers have said actors show different patterns of brain activity depending on whether they are in character or not.Dr Steven Brown, from McMaster University in Canada, said, "It looks like when you are acting, you are suppressing (压制)yourself; almost like the character is possessing you."Brown and colleagues report how 15 actors, mainly theatre students, were trained to take on a Shakespeare role ——either Romeo or Juliet ——in a theatre workshop. They were then invited into the laboratory, where their brains were scanned in a series of experiments.Once inside the MRI scanner, the actors were asked to answer a number of questions, such as: would they go to the party? And would they tell their parents that they had fallen in love?Each actor was asked to respond to different questions, based on two different premises (前提). In one, they were asked for their own perspective, while in the other, they were asked to respond as though they were either Romeo or Juliet.The results revealed that the brain activity differed depending on the situation being tested. The team found that when the actors were in character, they use some third-person knowledge or inferences about their character.The team said they also found additional reduction in activity in two regions of the prefrontal cortex (前额皮质)linked to the sense of self, compared with when the actors were responding as themselves.However, Philip Davis, a professor at the University of Liverpool, was unimpressed by the research, saying acting is about far more than "pretending" to be someone — it involves embodying (体现)the text and language.(1)How did Dr Brown's team conduct their research?A.By scanning the brain activity of some actors.B.By doing a survey with some theatre goers.C. By interviewing some theatre teachers.D. By consulting some experienced researchers.(2)What is the finding of Dr Brown's research?A.Acting is not as mysterious as people think.B.Actors' brain activity differs when they are acting.C.Acting is far more than pretending to be the character.D.Actors' brain activity is more active when they are in character.(3)How did Philip Davis react to the research?A. He supported it.B. He doubted it.C. He explained it.D. He advocated it.(4)What is the text mainly about?A. A debate of how the brain functions.B. A play written by Shakespeare.C. A research on the brain activity of actors.D. A report of the cooperation of scientists and actors.【答案】( 1 ) A( 2) B( 3) B( 4) C【解析】【分析】本文是一篇说明文,介绍了一项对于演员大脑活动的研究。

【英语】高考英语阅读理解(科普环保)练习题及答案

【英语】高考英语阅读理解(科普环保)练习题及答案

【英语】高考英语阅读理解(科普环保)练习题及答案一、高中英语阅读理解科普环保类1.犇犇阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。

Tablets are really useful devices, but their big screens always make them as a burden to carry around without a bag. Wouldn't it be great if there were a phone with the powers of a tablet that could be folded up and fit neatly into the hand?Now something like a tablet-shaped but foldable phone is about to become available. In February, South Korean electronics company Samsung and China's Huawei both launched foldable phones, the Galaxy Fold and Huawei Mate X respectively. Mobile phone use has entered the "foldable future", The Verge noted.The technology could change our lives in significant ways. These devices, due to their bendable screens, give us the larger screens we want. Meanwhile, they still fit easily into the pocket. As USA Today noted, they're "the combination of a small tablet and smartphone, all in a single device".The technology could change other devices, too. For example, we could make TVs that stick to walls like posters, or fold up easily to hide away in drawers. In crowded modem cities, they will help us to maximize available space.In a keynote address, Samsung's senior vice president of mobile product marketing, Justin Denison, called the foldable screen "the foundation for the smartphone of tomorrow". "It's a blank canvas (画布) for us to do something beautiful together." he said.So is there nothing to stand in the way of the foldable future? According to tech news website Android Authority, the necessary displays were difficult to produce. In 2012, nine out of every 10 OLED (二极管) screens produced were imperfect. Today, that 10 percent rate has been improved to between 50 and 90 percent. However, at present these foldable devices are expensive. For example, the price of Huawei Mate X is 17,500 RMB. That's a price that few people will be able to afford.But if the foldable device isn't going to change the world overnight, there is no doubt that it is coming. Patrick Moorhead, an industry analyst told The Verge, "Few are debating if foldable or rollable mobile displays are the future of smartphones; the only question is when and by whom."(1)What can be the best title for the text?A. Screen devices on the market.B. Foldable age is arriving.C. Possible powers of a tablet.D. Foldable screens are imperfect.(2)What can we learn from Justin Denison's words?A. The foldable screen has great potential.B. The Galaxy Fold still has many problems.C. The production of foldable phones will soon increase.D. Companies need to work together to develop foldable phone.(3)What is the problem with foldable phones at the moment?A. They are easy to break.B. They are inconvenient to carry.C. They are not as useful as expected.D. They are unaffordable for most families.(4)What is the author's attitude toward the future of the foldable screen?A. Worried.B. Cautious.C. Positive.D. Unconcerned.【答案】(1)B(2)A(3)D(4)C【解析】【分析】本文是一篇说明文,介绍了“可折叠手机的时代即将到来。

最新届高考英语阅读理解:科普类说明文----有解析资料

最新届高考英语阅读理解:科普类说明文----有解析资料

科教科普类1、Australia leads the world in its number of resident poisonous spiders as well as the strength of their toxicity(毒性). However,of almost 9,800 species most are perfectly harmless and interesting.Spider diversity is broad and many fascinating species occur here that range from the large to the tiny and hardly noticed, and from the dullest black to the strangely shaped.Spiders can be roughly classified according to the strategies(策略) they use for feeding. Spiders which appeared earlier in the evolutionary scale feed by waiting in a cave for food to come along before grabbing it. Following them were spiders which actively wandered looking for food and which caught it by chasing it down. The evolution of flying insects makes spiders evolve ne w ways of catching food which couldn’t be chased and so the earliest air web weavers arose.Most spiders feed on insects and other arthropods but the Whistling Spider feeds on frogs and small birds. The Golden Orb Spider also feeds on small birds.A spider periodically sheds(蜕皮;脱落) its skin so that it can grow. Immature stages are called moults. Each species has a particular number of moults that it will go through before reaching its final adult stage.Usually, once male spiders have mated, they die shortly after. But, even in death, Redback males often serve a purpose. The already pregnant Redback females always kill their lover and, in most cases, also eat them. This provides them with a small reproductive advantage.Allowing spiders to take up places around houses can be beneficial in that they catch other annoying insects such as mosquitoes and flies.Rest assured that while you might see some large spiders, and perhaps even some poisonous ones, a good rule is to look and admire but don't touch any spider you find. Even those without poison could still have a nasty bite.1.Different families of spiders are identified themselves by ______.A.their physical characterB.their ways of getting foodC.the strength of their toxicityD.their effect on the environment2.What are the latest spiders in their evolution process?A.Spiders that chase down insects for food.B.Spiders that wait for the insects to come along.C.Spiders that can weave webs to catch flying insects.D.Spiders that actively go out to look for insects as food.3.If a spider stays on the wall of your house, you’d better ______.A.kill itB.feed itC.let it beD.chase it out4.What is the passage mainly talking about?A.A brief introduction of spiders.B.The evolution process of spiders.C.Living harmoniously with spiders.D.The living and feeing habits of spiders.2、Many people believe that you lose the ability to learn new languages as you get older. Language experts,however,will tell you that you’re never too old to lear n a new language. As you get older, it can be more difficult to learn a new language,though.Children and adults learn new languages in different ways. For children, language is their life. They study for thousands of hours every year. Because they need to learn language to became part of their communities.Adults,on the other hand,are already part of a language community. Learning a new language means becoming part of another language community,and adults rarely get the chance to practice as much as young children do.Moreover.children leaning a new language are expected to make mistakes. This gives them freedom when learning to be daring and confident Adults,however,often feel pressured to be perfect when learning a new language.This can discourage many people and make it even harder to learn a new language.When young children learn a new language,they come to see various languages as a “normal” part of society.This mindset(思维模式) helps them embrace learning a new language without feeling like th ey're doing something unusual or“too hard”.So if you want to learn a new language,go for it! It’s never too late to learn a new language. If you're older,it may take more work,but it can be done.If you're a young child,though,now is the time to step out and learn a new language!1.By “Language is their life”,the author means that children .A.can't live without languageB.lead a happy life every dayC.practice a new language a lotD.are taken good care of adults2.What may make it hard for the old people to learn a new language!A.They are afraid of being laughed at.B.They usually have too many interests.C.They think making mistakes is natural.D.They always make all kinds of mistakes.3.Which of the following shows the difference between children and adults in learning new language?A.The behaviors they have.B.The learning attitudes.C.The future plans they have made.D.The materials they are using.4.According to the author,a new language .A.can never be learned by the old peopleB.can be grasped by the people easilyC.can be understood only by the old peopleD.can learned by both the old and the young3、Kids and teens are often dismissive of praise from their parents. I am sure that parents out there can relate to this, as we all have been told at one time or another by one or several of our kids,“Stop it, Mom. ’’ or even,“You’re just saying that because you are my parents and you have to say that. " I can assure you, though, that they are listening. They will probably not thank you for this praise until they are in their twenties, but don't let that stop you from praising them duringtheir childhood and teen years. Just be careful how you praise them. A little praise may go a long way —especially if it is the right kind of praise.It appears that the way to go is to praise their efforts according to a study by Brummelman, of Utrecht University in the Netherlands and colleagues. These researchers concluded that kids should be praised primarily for their efforts, rather than for their personal characteristics, because if they are praised for effort, then a poor performance is more likely to be seen as a glitch(小故障), rather than a valid reflection of who they are as individuals.Let’s think about this together. If you a re a teenager or a child of any age and are constantly told how brilliant you are, then when you do poorly on a test or a few tests, you may feel like you have suddenly lost your status as brilliant and may now feel ashamed that you are merely average or even dumb. If you are a girl who is constantly being told how beautiful you are, then on a day when you don’t look or feel so good, you may decide that you are unattractive. This is the problem that develops when we are praising our kids for global personality characteristics that they can't always live up to.1.According to the passage, which of the following statements is the right kind of praise?A.You are a great artist.B.You are very intelligent.C.Wow, you have a special gift for music.D.Your painting has indeed improved due to your efforts.2.Which of the following statements is TRUE according to the passage?A.All the children should be praised.B.There’s no need to praise kids and teens.C.Praise should be beyond children’s expectations.D.Teens of ten pay no attention to their parents’ praise.3.The underlined word “dumb” in the last paragraph can be replaced by _________.A.stupidB.uniqueC.curiousD.honest4.The main topic of this passage is _____.A.why to praise kids and teensB.how to praise kids and teensC.different ways to praise kids and teensD.the importance of praising kids4、Scientists, psychologists and English academics at Liverpool University have found that reading the works of the classical writers like Shakespeare and Wordsworth has a great effect on the mind, catches the reader’s attention and triggers moments of self-examination.Using a special machine, they monitored the brain activity of 30 volunteers as they read works by William Shakespeare, William Wordsworth, T.S. Eliot and others.In the first part of the research, the brain activity of 30 volunteers was monitored as they read passages from Shakespeare’s plays, including King Lear, Othello, Coriolanus and Macbeth, and again as they read the text rewritten in a simpler form or modern language.While reading the common texts, normal levels of electrical activity were shown in their brains. When they read the works of Shakespeare, however, the levels of activity jumped because of his use of words which were unfamiliar to them. The result of the test showed that the more challenging passages cause a greater degree of electrical activity in the brain than the common ones.Scientists went on to study the brain activity as it responded to each word and recorded how it lit up as the readers came across unusual words, surprising phrases or difficult sentences in the classical works. As a result, this lightening up process of the mind lasted longer than that when volunteers read common texts, encouraging further reading.The research also found that reading poetry especially increases activity in the right hemisphere(半球) of the brain, an area connected with “autobiographical memory”, driving the readers to think carefully about their own experiences based on what they have read. The academics said this meant the classical works of literature are more useful than self-help books.Philip Davis, an English professor who has worked on the study in the university’s magnetic resonance center, announced this week: “C lassical literature acts like a rocket-booster to the brain, which provides extra power for the brain. You may never imagine how powerful it is. Theresearch shows such kind of literature can create new thoughts and connections in the young and the old.”1.The underlined word “trigger” in Paragraph 1 is closest in meaning to “______”.A.depends onB.picks upC.sets offD.changes into2.Which of the following is NOT true about reading classical literature?A.It makes readers’ brain more active than reading c ommon texts.B.It makes readers’ electrical activity of brain return to normal.C.It’s helpful for readers to come up with new ideas.D.It’s an activity that is suitable for people of all ages.3.From the research, we can learn that ______.A.the readers p refer Shakespeare’s works to the other writers’ worksB.the words of classical works make it hard for volunteers to read furtherC.reading classical works produces a good and long-lasting effect on the mindD.poetry increases left-brain activity more than other literary forms4.What does the author mainly tell us in this passage?A.Shakespeare’s plays deserve to be read.mon books are unpopular anymore.C.Poetry is best for developing people’s brain.D.Classical works help the brain develop better.5、Do parents have a constitutional right to homeschool their children? No, according to a California District Court judge, who recently ruled that a child must be schooled "by a person holding a valid state teaching credential (文凭)for the grade being tau ght”.What started as a Los Angeles County child welfare case involving one specific family has gone into proceedings (诉讼) that have actually put on trial the very nature of what constitutes a sound education. “For decades we’ve been happily homeschool ing, and then this comes up suddenly,” says Mary Griffith, a homeschooling parent. Griffith says California had traditionallygiven homeschooling parents the freedom to choose the kind of education they want for their child.This particular family in Los Angeles had enrolled their children in a private school independent study program not in their home. In response to abuse charges against the family, the children were enrolled in public schools. The parents stated they had a constitutional right to homeschool on religious grounds; that's when the court ruling was issued. However, Griffith says if the ruling ends up affecting anyone, it will mainly be those who also enroll their children inoff-site homeschooling. “This won't be far-reaching for homeschooling parents."That's how organizations like the Homeschool Association of California (HSC) would like to keep it, anyway, and they've hired a team of lawyers to limit the impact of the case. Griffith says the legal team for HSC is trying to establish that while this ruling may indeed be necessary for this particular family, it should not set a precedent(先例) for all.What does this case really mean for homeschooling families nationwide? According to Darren A. Jones, this decision is certain to affect homeschooling on a national scale. Jones claims that it is common for state courts to look to other states’ rulings for assistance in deciding issues where no precedent exists. “A poor legal decision in California could become part of a trend across the nation.’’1.In Griffith’s opinion, ________.A.parents don’t have a right to homeschool their childrenB.a child must be schooled by an expert with a credentialC.homeschooling should be forbidden in the whole countryD.it is understandable for parents to homeschool their children2.The underlined word “this” in Para. 2 refers to the fact that ________.A.parents happily homeschool their childrenB.parents don’t have a right to homeschool their childrenC.a child must be schooled by a person with a teaching credentialD.a Los Angeles County child welfare case involves a special family3.Why were the particular family’s children enrolled in public schools?A.To avoid the abuse charges against them.B.To receive the better education in it.C.To break away from their parents.D.To cooperate with the expert’s jobs.4.What’s the author’s attitude towards whether parents have a right to homeschool their children?A.Supportive.B.Sympatric.C.Negative.D.Objective.6、Summer shouldn't mean taking a break from learning, especially reading. Studies show that most students experience a loss of reading skills over the summer months, but children who continue to read actually gain skills. So efforts should be made during the summer to help children keep reading skills, practice reading and read for enjoyment.Parents should remember that children need free time in the summer to relax and enjoy the pleasures of childhood. So summer reading should be fun. Following are a few tips to make reading enjoyable for your children this summer:Read aloud together with your child every day.Make it fun by reading outdoors on the front steps, patio, at the beach or park. Also, let your children read to you.Set a good example!Keep lots of reading material around the house. Turn off the TV and have each person read his or her book, including Mom and Dad.Read the same book your child is reading and discuss it.This is the way to develop habits of the mind and build capacity(能力) for thought and insight.Let kids choose what they want to read, and don’t turn your nose up at popular fiction. It will only discourage the reading habit.Subscribe, in your child’s name, to magazines.Encourage older children to read the newspaper and current events magazines, to keep up the reading habit over the summer and develop vocabulary. Ask them what they think about what they’ve read, and listen to what they say.1.Parents must help children read during the summer because ________.A.the summer holiday is too long a time for themB.reading is a kind of relaxation for childrenC.some of the reading skills may be lost if they stop readingD.children can enjoy the pleasure of childhood2.What does the underlined phrase "turn your nose up at” probably mean?A.Get interested in.B.Show one’s dislike for.C.Think highly of.D.Lose interest in.3.In oder to build children's capacity for thought and insight, parents should ______.A.subscribe to magazines in the child’s nameB.read the same book the child is reading and discuss itC.let children choose what they want to readD.turn off the TV4.What does the passage mainly tell about?A.Some summer reading tips for parents.B.Some useful advice on reading for children.C.What kinds of books to read in summer.D.How to teach children to read.7、Have you got the information taught by your teacher in class? Have you understood what you saw on the screen? Maybe everyone has their own learning style.Generally speaking, we gather information with our minds and bodies in different ways, such as seeing, hearing and doing. Then our brains deals with that information, organizing it and connecting it to things we are already aware of. In other words, our brains will deal with the information in different ways. Sometimes we think in pictures or words. Sometimes we remember details or the big pictures.For different people, their learning styles are different too. One person may find it hard to make out the information in written forms but easy to know it immediately in an oral description. However, another person might find difficulties with the picture but the written message.Now scientists say there exist seven basic learning styles.·Linguistic: These people learn through listening, reading, speaking and writing.·Logical: These people learn with formula (公式) and principles (原理).·Visual: These people learn by seeing what they are studying.·Musical: These people learn well when information is presented through music.·Kinesthetic: These people learn from movement and physical activities.·Intrapersonal: These people learn best by linking new information directly with their own experiences.·Interpersonal: These people learn well by working with others.Therefore, if you know what learning style is your strength, you can balance your weakness, and get a more successful learning experience.1.From the passage, we know that our brains ______.A.deal with the information in different waysB.send out the information in the same wayanize information with our bodiesD.gather information in the same way2.A visual learner usually learns _____.A.through listening and speakingB.by seeing what he is learningC.from movement and physical activitiesD.by linking new information with his experience3.A musical learner will find it easy to learn ______.A.with formulas and principlesB.by working with othersC.through reading and writingD.through music he hears4.The purpose of the passage is to tell us to ______.A.learn more successfullyB.gather more informationC.understand more quicklyD.exchange information better8、In 2015 a paper published in a science magazine reported on the personality types of people living in various London districts. Extroverts (外向的人), the researchers who wrote it had discovered, favored Richmond. Those who were most open to experience gathered in Hackney. People in Barnet scored lower than average on emotional stability.What this study did not address was whether someone’s home range reflects their perso nality traits or imposes them. In other words, is what is going on “nature” or “nurture” (培育) ? However, in a piece of research just published, Dr. Holtmann of Otago University, in New Zealand, and his colleagues have filled that gap—at least, they have filled it for dunnocks.The dunnock is a European bird. It has, though, been introduced to New Zealand and its population has boomed there. It is a well-studied species, and, in particular, some being measurably bolder (更大胆的) and more tolerant of potential threats, such as nearby human beings, than others. The team’s research area was the Botanic Garden in Dunedin. This is open to the public, but some areas are more frequented by visitors than others. Dunnocks have small territories, so it was possible to measure the amount of human disturbance in a given territory with reasonable precision. And, by wrapping each of the dunnocks in the garden with colour-coded bands it was possible to identify individuals by sight. Altogether, the researchers looked at 99 of them.They worked out a bird’s level of threat tolerance by the simple method of walking towards it, and then measuring how close one could get before the bird flew away. They did this several times for each bird every breeding season, and repeated the process over the course of three seasons.A particular bird’s flight distance (ie, how closely it could be approached before it departed) was, they found, consistent within a breeding season. From season to season most birds got a little bolder—probably as they learnt more about the world and what they could safely get away with. But this increase in boldness with age was small compared with the different starting points of bold and shy birds when they first arrived in a territory. It did not, therefore, much affect the factthat, on average, birds’ flight distances were inversely correlated (负相关) with the level of human disturbance in their territories. This was a consequence of disturbed territories being settled by bold birds, and undisturbed territories by shy ones.In the case of dunnocks, then, nature wins over nurture. Dr. Holtmann was able to show that personalities match circumstances, rather than being created by them. Dunnocks can recognize which places suit them best, and choose to settle in them shortly after they are fully fledged (羽翼丰满). Most likely, that is happening in London districts, too.1.What does the underlined words “that gap” in the second paragraph refer to?A.What the paper published in 2015 failed to handle.B.Why extroverts favour certain areas in London district.C.How Dr. Holtmann involved dunnocks in his study.D.What the former and latter study have in common.2.From Paragraph 3, we can know that dunnocks ________.A.are native to New ZealandB.have distinct personalitiesC.are bolder than human beingsD.can be easily identified by its color3.What conclusion did Dr. Holtmann draw from his study?A.It’s nurture rather than nature that matters in the case of dunnocks’ behaviour.B.Birds’ flight distances were in pr oportion to human disturbance in their territories.C.Dunnocks choose their habitats wisely in the first place rather than adapt to them.D.Bold birds and shy birds alike settle in undisturbed territories in the botanic garden.4.What is the author’s purpo se in writing the passage?A.To argue that circumstances cultivate certain personalities.B.To entertain readers with some funny facts about dunnocks.C.To present the finding of a scientific research about dunnocks.D.To confirm the assumption that personalities match circumstances.答案以及解析1答案及解析:答案:1.B; 2.C; 3.C; 4.A解析:1.细节理解题。

(英语) 高考英语阅读理解(科普环保)专题训练答案及解析

(英语) 高考英语阅读理解(科普环保)专题训练答案及解析

(英语)高考英语阅读理解(科普环保)专题训练答案及解析一、高中英语阅读理解科普环保类1.犇犇阅读短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。

A shark moving around the coastline is normally a worrying sight,but this waterborne drone (无人机) threatens floating rubbish instead of people.Developed by Dutch company RanMarine, the WasteShark takes nature as its inspiration with its whale shark-like mouth. Responsible for collecting waste, the drone will begin operations in Dubai Marina in November after a year of trials with local partner Ecocoast.According to RanMarine, the WasteShark is available in both autonomous and remote-controlled models. Measuring just over five feet by three-and-a-half feet (1.5 meters by 1.1 meter), it can carry up to 352 pounds of rubbish (159.6 kg) and has an operational battery life of 16 hours.By 2016 there were approximately 150 million tons of plastic in the world's oceans. One paper from December 2014 estimated that over a quarter of a million tons of ocean plastic pollution was afloat."WasteShark also has the abilities to gather air and water quality data, remove chemicals out of the water such as oil, and heavy metals, and scan the seabed to read its depth and outlines," said Oliver Cunningham, one of the co-founders of RanMarine. "Fitted with a collision-avoidance system, the drone uses laser imaging detection and ranging technology to detect an object in its path and stop or back up if the object approaches.""Our drones are designed to move through a water system, whether it's around the perimeter (周边) or through the city itself. The drones are that last line of defense between the city and the open ocean," added Cunningham. "WasteSharks are operating in Dubai, South Africa and the Netherlands and cost $ 17, 000 for the remote-controlled model and just under $ 23, 000 for the autonomous model."Dubai-based operator Ecocoast has two WasteShark drones. Co-founder Dana Liparts says they will clean waterfronts for clients including hotels and environmental authorities and that Ecocoast' intention is to have the collected rubbish recycled or upcycled. However, Liparts argues that cleaning waterways doesn't have a one-size-fits-all solution and requires a combination of new technology, preventative measures and changing people's attitudes towards littering.(1)What do we know about the WasteShark?A. It can frighten sharks away.B. It is an ocean explorer.C. It is a rubbish collector.D. It can catch fish instead of people.(2)What does Paragraph 4 mainly tell us?A. The causes of ocean pollution.B. The dangers of using plastics.C. The severity of ocean garbage pollution.D. The importance of ocean protection.(3)What will the WasteShark do with an approaching object?A. Avoid crashing into it.B. Break it into pieces.C. Swallow it.D. Fly over it.(4)Which of the following ideas does Liparts agree with?A. The WasteShark should be used more widely.B. More measures should be taken to make water clean.C. The production cost of WasteSharks should be reduced.D. People should take a positive attitude to new technology.【答案】(1)C(2)C(3)A(4)B【解析】【分析】本文是一篇说明文,介绍一种水上无人机可以用于清理浮在水面上的垃圾。

(完整版)高考英语阅读理解科普类说明文4篇--较难(有答案)

(完整版)高考英语阅读理解科普类说明文4篇--较难(有答案)

高考英语说明文 4 篇1Here is an astonishing and significant fact: Mental work alone can ' m t akeus tire. It sounds absurd /?b's ??d/荒谬的. But a years ago, scientists tried to find out howlong the human brain could labor without reaching a stage 阶段of fatigue /f?'ti?g/(疲劳). To the amazement of these scientists, they discovered that blood passing through the brain, when it is active, shows no fatigue at all! If we tooka drop of blood from a day laborer 劳动者, we would find it full of fatigue toxins /'t?ks?n/ (毒素) and fatigue products. But if wetook blood from the brain of an Albert Einstein, it would show no fatigue toxins at the end of the day.So far as the brain is concerned, it can work as well and swiftly 很快地at the end of eight or even twelve hours of effort as at the beginning. The brain is totally tireless. So what makes us tired?Some scientists declare that most of our fatigue comes from our mental and emotional(情绪的) attitudes. One of England 'm s ost outstanding scientists, J.A. Hadfield, says, “ Th egreater part of the fatigue from which we suffer is of mental origin /'?r?d??n/起源. In fact, fatigue of purely physical origin is rare. D”r. Brill, a famous American scientist, goes even further. He declares, “ One hundred percent of the fatigue of sitting worker in good health is due to emotional problems. ”What kinds of emotions make sitting workers tired? Joy? Satisfaction? No! A feeling of being bored, anger, anxiety /??'za?? t?/焦虑, tenseness 紧张, worry, a feeling of not being appreciated---those are the emotions that tire sitting workers. Hard work by itself seldom causes fatigue. We get tired because our emotions produce nervousness in the body.1. What surprised the scientists a few years ago?A. Fatigue toxins could hardly be found in a laborer s 'blood.B. Albert Einstein didn ' fe t el worn after a day ' w s ork.C. The brain could work for many hours without fatigue.D. A mental worker ' b s lood was filled with fatigue toxins.2. According to the author, which of the following can make sitting workers tired?A. Challenging mental work.B. Unpleasant emotions.C. Endless tasks.D. Physical labo3. What' s the author ' at s titude towards the scientists idea'?A. He agrees with them.B. He doubts them.C. He argues against them.D. He hesitates to accept them.4. We can infer from the passage that in order to stay energetic, sitting workers need to.A. have some good food.B. enjoy their workC. exercise regularlyD. discover fatigue toxins2They baby is just one day old and has not yet left hospital. She is quiet but alert /?'l??t/ (警觉). Twenty centimeters 厘from her face researchers have placed a white card with two black spots on it. She stares at it carefully. A researcher removes the card and replaces it by another, this time with the spots differently spaced. As the cards change from one to the other, her gaze(凝视)starts to lose its focus —until a third, with three black spots, is presented. Her gaze returns: she looks at it for twice as long as she did at the previous card. Can she tell that the number two is different from three, just 24 hours after coming into the world?Or do newborns simply prefer more to fewer? The same experiment, but with three spots shown before two, shows the same return of interest when the number of spots changes. Perhaps it is just the newness 名,新奇? When slightly older babies were shown cards with pictures of objects (a comb, a key, an orange and so on), changing the number of objects had an effect separate from changing the objects themselves. Could it be the pattern that two things make, as opposed to three? No again. Babies paid more attention to squares moving randomly on a screen when their number changed from two to three, or three to two. The effect even crosses between senses. Babies who were repeatedly shown two spots became more excited when they then heard three drumbeats than when they heard just two; likewise (同样地)when the researchers started with drumbeats and moved to spots.5. The experiment described in Paragraph 1 is related to the baby ' s__.A. sense of hearingB. sense of sightC. sense of touch D sense of smell6. Babies are sensitive to the change in _____ .A. the size of cardsB. the colour of picturesC. the shape of patternsD. the number of objects7. Why did the researchers test the babies with drumbeats?A. To reduce the difficulty of the experiment.B. To see howbabies recognize sounds.C. To carry their experiment further.D. To keep the babies in'terest.8. Where does this text probably come from?A. Science fiction.B. Children l'ite s rature.C. An advertisement.D.A science report3Last night 'm s eteor(流星)英/'mi?t??/ shower left many people in the community dissatisfied and demanding 苛求的;要求高的;吃力的answers. According to Gabe Rothsclild, Emerald Valley 'm s ayor 市长, people gathered in the suburbs /'s?b??b/of the city, carrying heavy telescopes, expecting to watch the brightly burning meteors passing through the sky. What they found instead was a sky so brightene by the city'lig s hts that it darkened the light of the meteors passing overhead.“ M yfamily was so frustrated, adm”itted town resident Duane Cosby, “ We wanted to make this an unforgettable family outing, but it turned out to be a huge disappointments. ”Astronomers- /?'str?n?m?/n. 天文学家--scientists who study stars and planets ------have beencomplaining about this problem for decades. They say that light pollution prevents them from seeing objects in the sky that they could see quite easily in the past. They call on people and the government to take measures to fight against it.There is yet a population besides professional and amateur /??m? t?(r)/美/'?m ?.t??r/n. 爱好者star observers that suffers even more from light pollution. This population consists of birds, bats frogs, snakes, etc. For example, outdoor lighting severely affects migrating(迁徙的)birds. According to the International Dark-Sky Association. “ 100million birds a year throughout North America die in crashes 撞碎with lighted buildings and towers. ”Countless more animals casualties(伤亡)result from the use of artificial lighting. Clearly, people enjoy the benefits of lighting their evenings, but some scientists think it can be harmful for humans, too. They worry that exposure to light while sleeping can increase person 's chances of getting cancer. Emerald Valley is only one community that is becoming aware of the negative effects of light pollution. For years, Flagstaff, Arizona/,? ri'z ?un ?/ 美/,?ri'z ?un?/n. 美国亚利桑那州, has enforced lighting regulations in its city in order to assist astronomers at the Lowell Observatory. 英/?b'z??v?t(?)r?/美/?b'z?v?t?ri/ n. 天文台;气象台;瞭望台Similar efforts have been made worldwide, and a movement is underway 进行中的to remind us to turn off lights when we are not using them, so that other creatures can share the night.9.It happened last night thatA. the city 'lig s hts affected the meteor watchingB. the meteors flew past before being noticedC. the city light show attracted many peopleD. the meteor watching ended up a social outing10. What do the astronomers complain about?A. Meteor showers occur less often than beforeB. Their observation equipment is in poor repairC. Light pollution has remained unsolved for yearsD. Their eyesight is failing due to artificial lighting11. What the author concerned about according to Paragraph 4?A. Birds may take other migration pathsB. Animals living habits may change suddenlyC. Varieties of animals will become sharply reducedD. Animals s'urvival is threatened by outdoor lighting12. Lighting regulations in Flagstaff, Arizona areput into effect toA. Lessen the chance of getting cancerB. create an ideal observation conditionC. ensure citizens a good sleep at nightD. enable all creatures to live in harmony13. What message does the author most want to give us?A. Saving wildlife is saving ourselvesB. Great efforts should be made to save energyC. Human activities should be environmentally friendlyD. New equipment should be introduced for space study4Almost every machine with moving parts has wheels, yet no one knows exactly when the first wheel was invented or what it was used for. We do know ,however ,that they existed over 5,500years ago in ancient Asia.The oldest known transport wheel was discovered in 2002 in Slovenia. It is over 5 ,100 years old. Evidence suggests thatwheels for transport didn't become popular for .while, though . This could be because animals did a perfectly good job of carrying farming tools and humans around.But it could also be because of a difficult situation. While wheels need to roll on smooth surfaces, roads with smooth surfaces weren't going to be constructed until there was plenty of demand for them. Eventually, road surfaces did become smoother, but this difficult situation appeared again a few centuries later. There had been no important changes in wheel and vehicle design before the arrival of modern road design.In the mid-1700s,a Frenchman came up with a new design of road--a base layer (层)of large stones covered with a thin layer of smaller stones. A Scotsman 苏格兰人improved on this design in the 1820s and a strong, lasting road surface became a reality. At around the same time, metal hubs 英/h?b/美/h?b/n. 中心;毂;木片(the central part of a wheel)、came into being, followed by the Wheels were invented in 1967, sixty years after the appearance of tarmacked roads(泊油路). As wheel design took off, vehicles got faster and faster.14. What might explain why transport wheels didn 'b t ecome popular for some time?A. Few knew how to use transport wheels.B. Humans carried farming tools just as well.C. Animals were a goodmeans of transport.D. The existence of transport wheels was not known.15. What do we know about road design from the passage?A. It was easier than wheel design.B. It improved after big changes in vehicle design.C. It was promoted by fast-moving vehicles.D. It provided conditions for wheel design to develop.16. How is the last paragraph mainly developed?A. By giving examples.B. By making comparisons.C. By following time order.D. By making classifications.17. What is the passage mainly about ? A.The beginning of road deaign.B.The development of transport wheel.C. The history of public transport.D. The invention of fast-moving vehicles.。

高考英语阅读理解(科普环保)真题汇编(含答案)

高考英语阅读理解(科普环保)真题汇编(含答案)

高考英语阅读理解(科普环保)真题汇编(含答案)一、高中英语阅读理解科普环保类1.犇犇阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。

When athletes at the 2020 Tokyo Olympics collect their medals, they'll not only be wearing something that celebrates their sporting performance, but something that symbolizes lastingness. For both the 2020 Olympics and Paralympics, organizers aim to make all of the gold, silver, and bronze medals out of used electronics. This strong message about how to make use of e-waste has gotten a lot of Japan involved.Starting in April 2017, the Japanese Olympic Committee began collecting old laptops, digital cameras, smartphones, and other abandoned electronics. The initiative (倡议) has achieved great success. Already, the quantity needed for bronze medals has been met, and they're in the homestretch for silver and gold medals, meaning the collection process can pack up at the end of March.When looking just at the number of cell phones collected, the amount of waste is shocking. In a period of about 18 months, a little over 5 million smartphones were collected thanks to cooperation with NTT DOCOMO. Japan's largest mobile phone operator allowed the public to turn in phones at their shops, which counted a lot in the project's success.After being taken apart and sorted, the small electronics underwent a smelting process to extract (提炼) all the gold, silver, and bronze elements. Thanks to this initiative, the worldwide struggle with e-waste will have a global platform. According to a study published by the United Nations University—44.7 million metric tons of e-waste were made in 2016. Only 20% of that was actually recycled. Unfortunately, this figure is set to rise significantly in the coming years, moving to 52.2 million metric tons by 2021. So while the Tokyo Olympics initiative might be just a drop in the bucket, it's a good start in showing what the public can do if they're made more aware of the issue.(1)What can be learnt about Tokyo Olympics initiative from the passage?A. E-waste in the world is increasing significantly.B. It is easy to get elements needed from the used electronics.C. Only producers of electronics participated in the project.D. NTT DOCOMO contributed to the success of the project.(2)Which can best replace the underlined word "homestretch" in Paragraph 2?A. starting periodB. collection effortC. final stageD. hard search(3)What influence does the Tokyo Olympics initiative have?A. It offers an effective method to solve the problem of e-waste.B. It shows the power of advanced technology in daily life.C. It saves the expense spent in making all the medals.D. It encourages the public's involvement in dealing with e-waste.(4)What is the writer's attitude to the Tokyo Olympics initiative?A. PositiveB. NegativeC. AmbiguousD. Indifferent【答案】(1)D(2)C(3)D(4)A【解析】【分析】本文是一篇说明文,介绍了日本将回收利用废弃的电子产品中的金属,用于制作2020年奥运会奖牌。

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2014年高考英语二轮复习阅读理解拉分题(较难题目)特训:节能环保类1The Goldman Environmental Foundation recently recognized a group of individuals (个体) for their efforts to protect the environment. Each year, the American-based group honors environmental activists from six different areas.The first three winners of the 2012 Goldman Prize are from Kenya, the Philippines and China.The Goldman Environmental Foundation says Ikal Angelei is a hero to those who live around Lake Turkana. The Kenyan woman received the award because of her efforts to stop a dam project on a river in Ethiopia. Critics say the dam will harm the lake and restrict (限制) the flow of water for people who live nearby.The Philippine island of Mindoro is home to those who depend on the area’s natural resources for f ood and jobs. Edwin Gariguez became concerned when a European company announced plans to mine for nickel (镍) on the island. The Roman Catholic minister said waste materials from the mining project would pollute the water and destroy the forests. So he started a campaign to stop the project.In China, Ma June is working with businesses to clean up their pollution. He formed a group that collects information about pollution, and publishes it on the Internet.The Goldman Prize was also awarded to activists from Argentina, Russia and the United States.Sofia Gatica of Argentina is from a town where farmers commonly use pesticide (杀虫剂) products to protect soybean crops from insects. The town also has a high rate of cancer. Sofia Gatica belie ved that pesticide use was responsible for the death of her baby. She worked with other mothers to get government officials to ban the use of chemicals near populated areas.Evgenia Chirikova objects to the plans to build a road through a protected forest just outside Moscow. She has demanded that Russian officials redirect th e road away from the forest. She and her followers have been arrested for their activities. However, their campaign has gained widespread public support.The sixth winner is American Caroline Cannon—a community leader in Point Hope, Alaska. Miz Cannon is fighting to keep Arctic waters safe from oil and gas exp loration.60. We can know from the passage that ______.A. the dam project has been preventedB. the first three activists are all from AsiaC. a European company is going to dig for nickelD. Ma June is trying to stop oil and gas exploration61. From the 7th paragraph, we can know that ______.A. pesticide use accounts for a high-rate of cancerB. Sofia managed to ban the use of chemicalsC. the farmers mainly live on unpolluted productsD. the death of the baby was due to delayed treatment62. What do we know about Evgenia ChirikovaA. She plans to build a road to protect the forest.B. She is in charge of a project far away from the road.C. She persuaded the government to set her followers free.D. Her environmental action has been widely acknowledged.63. What would be the best title for the passageA. Six Advanced Individuals for Hard WorkB. Efforts to Create a Clean and Beautiful WorldC. Six Environmental Activists Win Goldman PrizeD. The Goldman Environmental Foundation Prize2SCS Global Services (SCS)has evaluated a new methodology for measuring the carbon sequestration(封存)ability of soil under the Verified(验证)Carbon Standard (VCS), a leading greenhouse gas (GHG)accounting system. The methodology, developed by The Earth Partners, will allow land managers who sequester GHGs in grasslands and farmlands to produce carbon credits for sale in the voluntary market.Managers of grasslands and farmlands can increase carbon sequestration in soil by practices such as changing grazing(放牧)practices and operating treatments designed to improve the variety and productivity of plant groups. The Earth Partners is presently piloting this methodology with farmers across seven million acres of the Palouse River and Columbia Plateau regions in the Pacific Northwest.“The VCS p rogram has achieved an important milestone in now combining grassland and rangeland carbon offset (抵消,补偿)projects," said Dr. Robert J. Hrubes, Executive Vice President of SCS."SCS looks forward to approving and verifying agricultural carbon offset projects that use this very powerful new methodology."The VM0021 Soil Carbon Quantification Methodology is based on decades of soil carbon research and testing conducted by top soil scientists. The methodology was developed by The Earth Partners and verified byEnvironmental Services, Inc. as well as SCS Global Services. It is the first soil carbon methodology to be approved for use under the VCS."This widely tested methodology is the first to specially deal with soils in a market," said Steven I. Apfelbaum, Chairman of Applied Ecological Services, Inc. and Director of Science with The Earth Partners. According to Apfelbaum, soils represent the second largest living sink of carbon on the planet.68. The new methodology is assessed according to.A. The Earth PartnersB. the Verified Carbon StandardC. Environmental Services, Inc.D. Applied Ecological Services, Inc.69. Carbon sequestration in soil can be strengthened by.A. selling carbon credits in the voluntary marketB. changing grazing practices and operating treatmentsC. reducing the variety and productivity of plant groupsD. decreasing farmlands in the Pacific Northwest70. Which of the following is true according to the passageA. The VCS program proves to be successful in carbon offset projects.B. Many soil Carbon Methodologies have already been approved for use.C. The new methodology has been tested in many fields including soil.D. Soils seem to be the largest living sink of carbon on the planet.71. What is the attitude of SCS towards the new methodologyA. Opposed.B. Cautious.C. Doubtful.D. Approving.3Rainforest is home to around two-thirds of all plant and animal species found on land—in addition to millions of people who depend on them for survival—our remaining ancient forests are some of the most diverse ecosystems known to science. They are also vitally important to the health of our planet, especially when it comes to regulating the climate. But ancient forests around the world are under attack.Protecting rainforests is on the global agenda (议事日程) in a big way. Governments now recognize the importance of protecting tropical forests in order to avoid dangerous climate change, and there is now much debate. As governments try to thrash out the details of a new international agreement, expected to be signed at the end of 2009, they are discussing how best to include measures to save rainforests, and therefore address one of the major causes of climate change. Worldwide, forest destruction causes more greenhouse gas emissions (排放) each year than do all the trains, planes and cars on the planet. So if we are to deal with global warming, there is an urgent need to find ways to reduce the 20% of global greenhouse gas emissions caused by forest destruction each year, and to keep the remaining forests standing.We need to protect the planet’s remaining forests not only to stop climate change from getting worse, but to ensure that we can stand the impacts of global warming. Healthy forests absorb and store quantities of carbon, helping to regulate temperature and generate rain. When they are destroyed, this carbon is released into the atmosphere. Thus keeping forests standing is both a critical part of regulating climate change and of adapting to a warmer world.To date, most of the talk has focused on how to pay for reducing deforestation (滥伐森林), rather than on how to actually go about doing it. We believe governments need to support local people to protect their environment, as we have been showing for 20 years can be a very effective way of saving rainforests.1. The best title for the passage is.A. Rainforest and Climate ChangeB. Strategies on Protecting RainforestC. Serious Deforestation to RainforestD. Present Situation of Rainforest2. From the first paragraph we can infer that.A. we have little rainforest left until nowB. the ancient forests are being destroyedC. rainforest control the planet in many waysD. Rainforest is home to all plants and animals on earth3. The underlined part “thrash out” in the second paragraph means.A. try to understandB. come up withC. hide awayD. have a thorough discussion4. Greenhouse gas emissions caused by forest destruction.A. are the same amount by transport on earthB. take 20% of global greenhouse gas emissionsC. can be avoided by setting measures onlyD. have nothing to do with climate change5. From the text we can learn that healthy forest.A. can keep us healthy and happyB. can increase the effect from global warmingC. can be helpful in adjusting the temperatureD. can give out large amounts of carbon4Rivers may be a significant source of the greenhouse gas nitrous oxide (一氧化二氮), scientists now find.Their calculation suggests that across the globe the waterways contribute three times the amount of nitrous oxide to the atmosphere as had been estimated by the International Panel on Climate Change (IPCC), the United Nations scientific body charged with reviewing climate change research. They found that the amount of nitrous oxide produced in streams is related to human activities that release nitrogen (氮) into the environment, such as fertilizer use and sewage discharges.“Human activities, including fossil fuel combustion and intensive agriculture, have increased the availability of nitrogen in the environment,” said Jake Beaulieu of the University of Notre Dame and the . Environmental Protection Agency in Cincinnati, Ohio, and lead author of the paper published this week in the journal Proceedings of the National Academy of Sciences.“Much of this nitrogen is transported into river and stream networks,” Beaulieu said. There, microbes (微生物) convert the nitrogen into nitrous oxide (also called laughing gas) and an inert gas called dinitrogen (二氮).The finding is important, the researchers say, because nitrous oxide is a powerful greenhouse gas that contributes to climate change and destruction of the strat osphere’s ozone layer, which protects us from the sun’s harmful ultraviolet (紫外线) radiation. Compared with carbon dioxide, nitrous oxide is 300-fold more powerful in terms of its warming potential, though carbon dioxide is a far more common greenhouse gas. Scientists estimate nitrous oxide accounts for about 6 percent of human-induced climate change.Beaulieu and colleagues measured nitrous oxide production rates in 72 streams. When summed across the globe, the results showed rivers and streams are the source of at least 10 percent of human-caused nitrous oxide emissions to the atmosphere.“Changes in agricultural and land-use practices that result in less nitrogen being delivered to streams would reduce nitrous oxide emissions from river networks,” Beauli eu said.1. From the second paragraph we can learn.A. actually rivers give off much more nitrous oxide than expectedB. scientists’ calculation is totally wrongC. human activities release nitrous oxide in to the riversD. there is no nitrogen in fertilizer2. Which of the following is NOT the source of nitrogenA. Fertilizer use.B. Sewage discharges.C. Fossil fuel combustion.D. Climate change.3. Nitrous oxide is a powerful greenhouse gas because.A. it can protect us from the sun’s harmfu l ultraviolet radiationB. it is to blame for most of human-induced climate changeC. it is a far more common greenhouse gasD. it has much more warming potential than carbon dioxide4. What does the passage mainly tells usA. Rivers may be a source of the greenhouse gas nitrous oxide.B. It’s human activities that release nitrogen into the environment.C. How to reduce nitrous oxide emissions from river networksD What to do with the climate change caused by nitrous oxide.5The Maldives faces the threat of extinction from rising sea levels, but the government said on Thursday it was looking to the future with plans to build homes and a golf course that float.An increase in sea levels of just 18 to 59 centimeters would make the Maldives—a nation of tiny coral islands in the Indian Ocean—virtually uninhabitable by 2100, the UN’s climate change panel has warned.President Mohamed Nasheed has vowed a fight for survival, and last month he signed a deal with a Dutch company to study proposals for a floating structure that could support a conference centre, homes and an 18-hole golf course.“It is still early stages and we are awaiting a report on the practicality,” a government official who declined to be named said.The company, Dutch Docklands, is currently building floating developments in the Netherlands and Dubai. There was no immediate comment from the firm but its website said it undertook projects that make “land from water by providing large-scale floating constructions to create similar conditio ns as on land”.The Maldives began to work on an artificial island known as the Hulhumale near the crowded capital island of Male in 1997 and more than 30,000 people have been settled there to ease congestion. The city, which has a population of 100,000, is already protected from rising sea levels by a 30-million-dollar sea wall, and the government is considering increasingly imaginative ways to combat climate change.Nasheed, who staged the world’s first underwater cabinet meeting in October to highlight his people’s serious and difficult situation, has even spoken of buying land elsewhere in the world to enable Maldivians to relocate if their homes are completed covered.He has also promised to turn his nation into a model for the rest of the world by becoming “carbon neutral” by 2020. His plan involves ending fossil fuel use and powering all vehicles and buildings from “green” sources such as burning coconut husks.1. Why do you think Mohamed Nasheed chose Dutch DocklandsA. Because it has experience in building floating structure.B. Because it has a good fame throughout the world.C. Because it charged much less than other companies.D. Because it supports building floating structures in the world.2. The Hulhumale was built with the purpose of.A. attracting more visitorsB. making it a new capitalC. making the capital less crowdedD. fighting against climate change3. According to the last two paragraphs, Nasheed is a person who.A. has succeeded in buying land abroadB. is more than well-knownC. has thought more for his nationD. has stopped using fossil fuel4. The underlined word “vowed” in paragraph 3 can be replaced by.A. endedB. promisedC. failedD. weighed6PLAYA GRANDE, COSTA RICA This resort town was long known for Leatherback Sea Turtle (棱皮龟) national Park, nightly turtle beach tours and even a sea turtle museum. However, on a beach where dozens of turtles used to nest on a given night, scientists spied only 32 leatherbacks all of last year.With leatherbacks threatened with extinction (灭绝), Playa Grande’s turtle museum was abandoned three years ago and now sits among a sea of weeds. And the beachside ticket office for turtle tours was washed away by a high tide in September. “We do not promote that as a turtle tourism destination any more because we realize there are far too few turtles to please,” said Alvaro Fonseca, a park ranger (管理员).Even before scientists found temperatures going up over the past decade, sea turtles were threatened by beach development, drift net fishing and Costa Ricans interest in eating turtle eggs. But climate change may cause the most serious harm to an animal that has lived in the Pacific for 150 million years.Sea turtles are sensitive to numerous effects of warming. They feed on reefs, which are dying in hotter seas. They lay eggs on beaches that are being covered by rising seas and more violent waves.More uniquely their gender (性别) is determined, not by genes but by the egg’s temperature during development. Small rises in beach temperatures can result in ail-female populations, obviously problematic for survival. If the sand around the eggs hits 30 degrees Celsius, the gender balance shits to females: at about 32 degrees they are all female. Above 34, you get boiled eggs.On some nesting beaches, scientists are artificially cooling nests with shade or irrigation and trying to protect broader areas of coastal property from development to ensure that turtles have a place to nest as the seas rise.5. Why does the resort t own stop promoting it’s turtle tourismA. It decides not to disturb the turtles’ normal life.B. Tourists have lost interest in watching turtles.C. There are only very few turtles now.D. The turtle museum was destroyed by a high tide.6. Which of the following is the major factor in the turtles endangermentA. The locals eating habit.B. Drift net fishing.C. Beach development.D. Global warming.7. We learn from the last paragraph that scientists.A. are doing research on the sea riseB. are moving turtles to new homesC. are protecting turtles’ nestsD. are getting rid of sea weeds8. The passage intends to.A. introduce a special kind of sea turtleB. explain the mystery of turtles’ eggsC. show the dangers a certain kind of turtle is facingD. attract more visitors to a sea turtle museum7Sometimes, the simplest ideas are the best. For example, to absorb heat from the sun to heat water, you need large, flat, black surfaces. One way to do that is to build those surfaces specially, on the roofs of buildings. But why go to all that trouble when cities are full of black surfaces already, in the form of asphalt(柏油) roadsTen years ago, this thought came into the mind of Arian de Bondt, a Dutch engineer. He finally persuaded his boss to follow it up. The result is that their building is now heated in winter and cooled in summer by a system that relies onthe surface of the road outside.The heat-collector is a system of connected water pipes. Most of them run from one side of the street to the other, just under the asphalt road. Some, however, dive deep into the ground.When the street surface gets hot in summer, water pumped through the pipes picks up this heat and takes it underground through one of the diving pipes. At a depth of 100 metres lies a natural aquifer(蓄水层) into which several heat exchangers(交换器) have been built. The hot water from the street runs through these exchangers, warming the ground-water, before returning to the surface through another pipe. The aquifer is thus used as a heat store.In winter, the working system is changed slightly. Water is pumped through the he at exchangers to pick up the heat stored during summer. This water goes into the building and is used to warm the place up. After performing that task, it is pumped under the asphalt and its remaining heat keeps the road free of snow and ice.1. Which of the following is true according to the first two paragraphsA. Arian de Bondt got his idea from his boss.B. Large, flat, black surfaces need to be built in cities.C. The Dutch engineer’s system has been widely used.D. Heat can also be collected from asphalt roads.2. For what purpose are the diving pipes usedA. To absorb heat from the sun.B. To store heat for future use.C. To turn solar energy into heat energy.D. To carry heat down below the surface.3. From the last paragraph we can learn that.A. some pipes have to be re-arranged in winterB. the system can do more than warming up the buildingC. the exchangers will pick up heat from the street surfaceD. less heat may be collected in winter than in summer4. What is most likely to be discussed in the paragraph that followsA. What we shall do if the system goes wrong.B. What we shall do if there are no asphalt roads.C. How the system cools the building in summer.D. How the system collects heat in spring and autumn.8We already know the fastest, least expensive way to slow climate change:Use less energy. With a little effort, and not much money, most of us could reduce our energy diets by 25 percent or more—doing the Earth a favor while also helping our wallets.Not long ago, my wife, PJ, and I tried a new diet—not to lose a little weight but to answer an annoying question about climate change. Scientists have reported recently that the world is heating up even faster than predicted only a few years ago, and that the consequences could be severe if we don’t keep reducing emissions(排放) of carbon dioxide(CO2) and other greenhouse gases that are trapping heat in our atmosphere.We decided to try an experiment. For one month we recorded our personal emissions of CO2. We wanted to see how much we could cut back, so we went on a strict die t. The average US household(家庭) produces about 150 pounds of CO2 a day by doing common-place things like turning on air-conditioning or driving cars. That’s more than twice the European average and almost five times the global average, mostly because Americans drive more and have bigger houses. But how much should we try to reduceFor an answer, I checked with Tim Flannery, author of The Weather Makers:How Man Is Changing the Climate and What It Means for Life on Earth. In his book, he had challenged readers to make deep cuts in personal emissions to keep the world from reaching extremely important tipping points, such as the melting(融化) of the ice sheets in Greenland or West Antarctica. “To stay below that point, we need to reduce CO2emissions by 80 percent, “ he said.Good advice, I thought. I’d opened our bedroom windows to let in the wind. We’d gotten so used to keeping our air-conditioning going around the clock. I’d almost forgotten the windows even opened. We should not let this happen again. It’s time for us to change our habits if necessary.1. Why did the author and his wife try a new dietA. To take special kinds of food.B. To respond to climate change.C. To lose weight.D. To improve their health.2. The underlined words “tipping points” most probably refer to “”.A. freezing pointsB. burning pointsC. melting pointsD. boiling points3. It can be inferred from the passage that.A. it is necessary to keep the air-conditioning on all the timeB. it seems possible for every household to cut emissions of CO2C. the average US household produces about 3, 000 pounds of CO2 a monthD. the average European household produces about 1, 000 pounds of CO2 a month4. Which of the following would be the best title for this passageA. Saving Energy Starts at HomeB. Changing Our Habits Begins at WorkC. Changing Climate Sounds ReasonableD. Reducing Emissions of CO2 Proves Difficult9The need to feed a growing population is putting much pressure on the world’s supply of water. With 97% of the world’s w ater too salty to be drunk or used in agriculture, the worldwide supply of water needs careful management, especially in agriculture. Although the idea of a water shortage (短缺) seems strange to someone fortunate enough to live in a high rainfall country, many of the world’s agricultural industries exper ience constant water shortages.Although dams can be built to store water for agricultural use in dry areas and dry seasons, the costs of water redistribution (重新分配) are very high. Not only is there the cost of the engineering itself, but there is also an environmental cost to be considered. Where valleys (山谷) are flooded to create dams, houses are lost and wildlife homes destroyed. Besides, water may flow easily through pipes to fields, but it cannot be transported from one side of the world to the other. Each country must therefore rely on the management of its own water to supply its farming requirements.This is particularly troubling for countries with agricultural industries in areas dependent on irrigation (灌溉). In Texas, farmers’ overuse of irrgati on water has resulted in a 25% reduction of the water stores. In the Central Valley area of southwestern USA, a huge water engineering project provided water for farming in dry valleys, but much of the water use has been poorly managed.Saudi Arabia’s att empts to grow wheat in desert areas have seen the pumping o f huge quantities of irrigation water from underground reserves. Because there is no rainfall in these areas, such reserves can only decrease, and it is believed that fifty years of pumping will see them run dry.1. From the first two paragraphs we learn that.A. much of the world’s water is available for useB. people in high rainfall countries feel luckyC. the costs of water redistribution should be consideredD. water can be easily carried through pipes across the world2. Which of the following is trueA. The water stores in Texas have been reduced by 75%.B. Most industries in the world suffer from water shortages.C. The underground water in Saudi Arabia might run out in 50 years.D. Good management of water use resulted from the project in the Central Valley.3. What is most likely to be discussed in the paragraph that followsA. Steps to improving water use management.B. Ways to reduce the costs of building dams.C. Measures to deal with worldwide water shortages.D. Approaches to handling the pressure on water supply.4. The text is mainly about.A. water supply and increasing populationB. water use management and agricultureC. water redistribution and wildlife protectionD. water shortages and environmental protection10Businesses are witnessing a difficult time, which has in turn produced influence on consumers’ desire to go green. However, shoppers are still laying stress on environmental concerns.Two thirds of customers say that environmental considerations inform their purchases to the same degree as they did a year ago, while more than a quarter say that they are now even better aware of the environmental effect on what they buy.This may help to influence how shops store goods on their shelves. And the companies should still make efforts to become more environmentally friendly. Two out of three people think it is important to buy from environmentally responsible companies, with about one in seven saying that they had even decided to take their custom elsewhere if they felt a company’s environmental reputation was not good enough.Harry Morrison, chief executive (主管) of the Carbon Trust, sympathizes:“I understand this situation where survival is very important now. But f rom environmental considerations, the clock is ticking—we don’t have much time. In addition, cutting carbon has an immediate effect as costs drop and a medium-term benefit for the brand.”Larger companies have an extra motivation to look at reducing their carbon footprint, as new rules next year will require businesses to buy carbon allowances to make up for their emissions (排放). Those that have taken early action will have a head start. More than two thirds of consumers are not clear about which companies are environmentally responsible. This suggests that firms that are able to relay clearly their message to the public will be in a pole position to attract shoppers.The Carbon Trust believes that it can help by informing customers about the good wor k companies are doing. “When companies are granted (授予) the standard, they can use a logo (标识) in all their marketing which makes it clear that they are working towards cutting emissions,” Mr. Morrison said.1. What’s the main idea of the passageA. Businesses are finding ways to send their message to the shoppers.B. Companies will soon get information about cutting carbon emissions.C. Firms are making efforts to encourage customers to keep goods at home.D. Firms are urged to cut carbon emissions by shop pers’ environmental awareness.2. The underlined word “inform” in Paragraph 2 probably means“”.A. affectB. changeC. disturbD. reject3. According to Harry Morrison, businesses.A. will benefit from cutting carbon emissionsB. should buy carbon allowances for shoppersC. are required to make up for their carbon emissionsD. have encouraged shoppers to take their custom elsewhere4. We can learn from the passage that businesses will.A. have a strong desire to reduce costsB. use the same logo in their marketingC. gain advantages by taking early actionD. attract more shoppers by storing goods。

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