试题

试题 试卷

logo

题型:阅读理解 题类:常考题 难易度:普通

北京市西城区2019-2020学年高二下学期英语期末试卷(含小段音频)

阅读理解

    GENETIC testing cannot tell teachers anything useful about an individual pupil's educational achievement. That is the conclusion of a study that looked at how well so-called polygenic scores for education predict a person's educational achievements, based on a long-term study of thousands of people in the UK. "Some people with a very low genetic score are very high performers at age 16. Some are even in the top 3 percent," says Tim Morris at the University of Bristol, UK.

    And while Morris expects the accuracy of polygenic scores for educational achievements to improve, he doesn't think they will ever be good enough to predict how well an individual will do. Even relatively simple qualities such as height are influenced by thousands of genetic variants, each of which may only have a tiny effect. It has been claimed that polygenic scores can be used to make useful predictions, such as a person's likelihood of developing various diseases. One company is even offering embryo screening (screening of an unborn baby in the very stages of development) based on polygenic scores for disease risk.

    Some researchers - notably Robert Plomin of King's College London - think that schools should start using polygenic scores for educational achievement. In most cases, the scores may reflect qualities such as persistence as well as intelligence.

    To assess the usefulness of polygenic scores in education, Morris and his colleagues calculated them for 8,000 people in Bristol who are part of a long-term study known as the Children of the 90s. The participants' genomes have been queued and their academic results are available to researchers. Among other things, the team found a correlation of 0.4 between a person's polygenic score and their exam results at age 16. But there would need to be a correlation of at least 0.8 to make useful predictions about individuals, says Morris.

    Plomin, however, argues that the results support his opinion. "A correlation of 0.4 makes it the strongest polygenic predictor in the behavioural sciences," says Plomin. "It's so much stronger than a lot of other things we base decisions on. So it's a very big finding."

    Morris says schools already have access to other predictors that are more accurate, such as a pupil's earlier test results. Looking at parents' educational achievements is also a better predictor of a pupil's academic results than studying their genome, his results show. Providing teachers with an extra predictor based on genetics would just confuse matters, says Morris, and the cost cannot be justified.

(1)、In paragraph 2, Morris talks about "height" in order to tell readers that _____.
A、some qualities are hardly affected by any genetic variants B、some qualities are influenced by thousands of genetic variants C、genetic scores are useful in predicting one's potential diseases D、genetic scores can help children improve their scores at school
(2)、How did Morris prove the effect of polygenetic scores in education?
A、By providing opposite examples. B、By explaining how the genome works. C、By listing findings from another scientist. D、By presenting facts and data from research.
(3)、According to Plomin, a correlation of 0.4 is reliable because it is _____.
A、useful in telling you how intelligent and persistent children are B、useful in predicting people who might struggle academically C、stronger compared to other factors in behavioural sciences D、strongly correlated to children's academic achievements
(4)、Morris suggested that schools should _____.
A、study every pupil's genomes B、spend some money on genetic tests C、know about parents' educational achievements D、provide teachers with students' genetic information
举一反三
阅读理解

    Mass media are tools of communication.Mass media allow us to record and pass information rapidly to a large,scattered(分散的)audience.They extend our ability to talk to each other by helping us overcome barriers caused by time and space.

    There are various ways in which mass media make daily life easier for us.

    First,they inform and help us keep a watch on our world. They gather and pass on information we would be unlikely or unable to get on our own.

    Second,mass media help us to arrange our time and life.  What we talk about and what we think about are greatly influenced by the media.When people get together,they tend to talk about certain happenings in the newspapers or on TV.Because we are exposed(暴露)to different points of view through different kinds of media every day,we are able to evaluate(评价)all sides of a certain issue.

    Third,the media are used to persuade people. A good example is advertising through the media.Newspapers,magazines and TV are filled with all kinds of colorful,persuasive advertisements.Though many advertising may not say openly that they want you to buy a certain product,they describe their products in such a way that you may want to buy them.

    Fourth,the media also entertain.  All of the media make some efforts to entertain their audience.For instance,even though the newspaper is primarily a medium of information,it also contains entertainment features(特征).Television,motion pictures,fiction books and some radio stations and magazines are devoted mainly to entertainment.It is estimated that in the future,the entertainment function of mass media will become even more important than it is now.

阅读理解

    Every man wants his son to be somewhat of a clone,not in features but in footsteps.As he grows you also age, and your ambitions become more unachievable.You begin to realize that your boy,in your footsteps,could probably accomplish what you hoped for.But footsteps can be muddied and they can go off in different directions.

    My son Jody has hated school since day one in kindergarten.Science projects waited until the last moment.Book reports weren't written until the final threat.

    I've been a newspaperman all my adult life.My daughter is a university graduate working toward her master's degree in English.But Jody? When he entered the tenth grade he became a “vo-tech” student(技校学生).They're called “motorheads” by the rest of the student body.

    When a secretary in my office first called him “motorhead”,I was shocked.“Hey,he's a good kid,” I wanted to say.“And smart,really.”

    I learned later that motorheads are,indeed,different.They usually have dirty hands and wear dirty work clothes. And they don't often make school honor rolls(光荣榜).

    But being the parent of a motorhead is itself an experience in education.We who labor in clean shirts in offices don't have the abilities that motorheads have.I began to learn this when I had my car crashed.The cost to repair it was estimated at $800.“Hey,I can fix it,” said Jody.I doubted it ,but let him go ahead,for I had nothing to lose.

    My son ,with other motorheads,fixed the car.They got parts(零件)from a junkyard,non-toasting toaster have been fixed.Neighbours and co-workers trust their car repair to him.

    Since that first repair job,a broken air-conditioner,a non-functioning washer and a non-toasting toaster have been fixed.Neighbors and co-workers trust their car repairs to him.

    These kids are happiest when doing repairs.They joke and laugh and are living in their own relaxed world.And their minds are bright despite their dirty hands and clothes.

    I have learned a lot from my motorhead: publishers need printers,engineers need mechanics,and architects need builders.Most important,I have learned that fathers don't need clones in footsteps or anywhere else.

    My son may never make the school honor roll.But he made mine.

阅读理解

    The baby monkey is much more developed at birth than the human baby. Almost from the moment it is born, the baby monkey can move around and hold tightly to its mother. During the first few days of its life the baby will approach and hold onto almost any large, warm, and soft object in its environment, particularly if that object also gives it milk. After a week or m, however, the baby monkey begins to avoid newcomers and focuses its attentions on “mother" the real mother or the mother-substitute(母亲替代).

    During the first two weeks of its life warmth is perhaps the most important psychological(心理的)thing that a monkey mother has to give to its baby. The Harlows, a couple who are both psychologists, discovered this fact by offering baby monkeys a choice of two types of mother substitutes one covered with cloth 4nd one made of bare wire. If the two artificial mothers were both the same temperature, the little monkeys always preferred the cloth mother. However, if the wire model was heated, while the cloth model was cool, for the first two weeks after birth the baby monkeys picked the warm wire mother-substitutes as their fuvorites. Thereafter they switched and spent most of their time on the mw comfortable cloth mother.

    Why is cloth preferable to bare wire? Something that the Harlows called contact(触摸)comfort seems to be the answer, and a most powerful influence it is. Baby monkeys spend much of their time rubbing against their mothers' skins, putting themselves in as close contact with the parent as they can. Whenever the young animal is frightened, disturbed, or annoyed, it typically rushes to its mother and rubs itself against her body. Wire doesn't “rub" as well as does soft cloth. Prolonged(长时间的)“contact comfort" with a cloth mother appears to give the babies confidence and is much more rewarding to them than is either warmth or milk.

    According to the Harlows, the basic quality of baby's love for its mother is trust. If the baby is put into an unfamiliar playroom without its mother, the baby ignores the toys no nutter how interesting they might be. It screams in terror and curls up into a furry little ball. If its cloth mother it now introduced into the playroom, the baby rushed to it and holds onto it for dear life. After a few minutes of contact comfort, it obviously begins to feel more secure. it then climbs down from the mother-substitute and begins to explore the toys, but often rushes back for a deep embrace(拥抱)as if to make sure that its mother is still there and that all is well. Bit by bit its fears of the new environment are gone and it spends more and more time playing with the toys and less and less time holding onto its “mother.”

阅读理解

    Whenever we see a button, we are eager to press it because we know something will happen. This is true in most cases, for example on a doorbell and on the “on/off” button on the TV. But some buttons are actually fake, like the “close” button on a lift.

    Many people are in the habit of pressing the “close” button because they don't have the patience to wait for the lift doors to shut. But lifts, “close” buttons are a complete scam, at least in the US—the doors will not close any faster no matter how hard you press.

    It started in the 1990s when the Americans with Disabilities Act was passed in the US, making sure that all lifts stayed open long enough so that people with disabilities could enter. Only US firefighters and repairmen can use the buttons to speed up the door-closing process if they have a code or special keys.

    But to normal lift riders, the buttons aren't completely useless. According to psychologists, fake buttons can actually make you feel better by offering you a sense of control.

    “Perceived (能够感知的) control is very important. It reduces stress and increases well-being,” Ellen J. Langer, a psychology professor, said, “Having a lack of control is associated with depression.”

    Experts have revealed that a lot of buttons that don't do anything exist in our lives for this same purpose. For example, many offices in the US have fake thermostats (温度调节器) because people tend to feel better when they think they can control the temperature in their workspace.

    But psychologists found it interesting that even when people are aware of these little “white lies”, they still continue to push fake buttons because as long as the doors eventually close, it is considered to be worth the effort.

    “That habit is here to stay,” John Kounios, a psychology professor, said, ''Even though I have real doubts about the traffic light buttons, I always press them. After all, I've got nothing else to do while waiting. So why not press the button in the hope that this one will work?”

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。

    This year marks the 170th anniversary of Paul Gauguin's birth. He lived for just 54 years but he packed his brief life with activity.

    The French painter spent his early childhood in Peru before returning to France. As an adult, he continued to travel a lot. Most famously, he spent much of the last decade of his life in Tahiti, an island in southern Pacific Ocean. Indeed, Gauguin is best known for his colorful paintings of Tahitians and their culture.

    The restlessness of this great painter has been normal among modern artists since the middle of the 19th century. They're never satisfied for long with a certain style or way of life. Once something becomes conventional, it's turned down.

    The artistic culture that Gauguin developed from was that of Impressionism (印象派). Painters like Claude Monet had wanted to paint how they saw the world, not how their teachers taught them it should be seen. Gauguin, and similar artists like his friend Vincent van Gogh, moved even further away from "respectable" art than the Impressionists. For them, it was not simply a matter of seeing the world differently, but feeling and thinking about it differently, too.

    Gauguin saw, felt and thought differently from most members of European society. He thought that European culture was too fancy and not spontaneous. This is why he turned to the traditions of other parts of the world, like Africa, and, eventually, Tahiti. Artists like Gauguin used the word "primitive" for these cultures, but not as a negative term. For him, Europe, in becoming modem, industrial and scientific, seemed less natural than other parts of the world.

    In truth, Gauguin's paintings may be unconventional but they are certainly not "primitive". They are the work of a painter with great awareness of what he was doing. It was this awareness that made him such an important painter for those that came after, in the 20th century. When we look closely at the works of Gauguin we begin to understand Pablo Picasso, and especially Henri Matisse, a little better.

阅读理解

    Free Online Drawing Classes

    Drawing is a skill you can learn at any age. When you are ready, you can learn the basics of drawing by taking one or more of the free online drawing classes offered here. The websites all offer helpful instruction for beginning artists, and many of them offer classes at intermediate (中级的) or high levels. When you use the websites as your art instructors, you can log on to learn whenever you please.

    Artyfactory

    The Artyfactory Art Lessons Gallery offers free online art lessons that include basic drawing classes for pencil, ink and colored pencil. For visitors who want to expand their knowledge of art, the site also offers an Art Appreciation Gallery and a Design Lessons Gallery.

    Academy of Art University

    This free video class from the Academy of Art University called "How to Draw a Head" teaches you how to draw a head from a photo or from memory. The instruction is mainly on facial proportion (比例), expression and drawing basics.

    How to Draw It

    The How to Draw It website offers a simple approach to drawing animals and people. The animal tutorials (教程) are super easy to do, while the people lessons are a bit more difficult. All are free to visitors and making fast progress in your drawing skills is possible.

    Free Online Art Classes

    This site covers a range of art classes, but there are several free drawing tutorials for online learners, including: Learn Basic Drawing, Draw with Pen and Ink, and Learn Colored Pencils. Some of the classes are downloadable and some are in video form.

返回首页

试题篮