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题型:阅读理解 题类:模拟题 难易度:普通

吉林省吉林市2021届高三下学期第三次调研测试(3月)英语试题(含听力音频)

阅读理解

It is believed that human story begins in Africa and ends about 200,000 years later with their seven billion descendants (后代) spread across the Earth, living in peace or at war, their faces lit by campfires and computer screens.

In between is an exciting tale of survival, movement, isolation, and conquest, most of it occurring before recorded history. Who were those first modern people in Africa? What routes did they take when they left their home continent 60,000 years ago to expand into Europe and Asia? When and how did humans reach the Americas? For decades, the only proof was found in a small number of scattered bones and artifacts that our ancestors left behind on their journeys. In the past 20 years, however, DNA technologies have allowed scientists to find a record of ancient human migrations in the DNA of living people.

"Every drop of human blood contains a history book written in the language of our genes," says population geneticist Spencer Wells. The human genetic code, or genome, is 99.9 percent identical throughout the world. But while the bulk of our DNA is the same, what's left is responsible for our individual differences — in eye color or disease risk, for example. On very rare occasions, a small change, called a mutation, can occur, which is then passed down to all of that person's descendants. Generations later, finding that same mutation in two people's DNA indicates that they share the same ancestor. By comparing mutations in many different populations, scientists can trace their ancestral connections.

These ancient mutations are easiest to track in two places: in DNA that is passed from mother to child (called mitochondrial DNA, or mtDNA for short), and in DNA that travels from father to son (known as the Y chromosome, the part of DNA that determines a child will be a boy). By comparing the mtDNA and Y chromosomes (染色体) of people from various populations, geneticists can get a rough idea of where and when those groups separated in the great migrations around the planet.

(1)、The best title for this reading could be ________.
A、Exploring human history B、Finding DNA differences C、Making a biology experiment D、Discovering ancestry in DNA
(2)、What can we infer from the quote of Spencer Wells in Paragraph 3?
A、A drop of blood contains genetic information that can tell a person's ancestral history. B、The organization of information in a history book is similar to the organization of DNA within a gene. C、Every drop of blood contains enough DNA information to fill many history books. D、Although people speak different languages, all human blood contains the same language.
(3)、The underlined word "bulk" in Paragraph 3 most probably means ________.
A、the large size B、the main part C、the weight or shape D、the quantity
(4)、Which of the following statements is NOT true according to the reading?
A、The earliest people are said to originate from Africa and spread across the world. B、Scientists have found ways to determine whether people share the same ancestor. C、Human DNA remains the same as what is passed down from their ancestors. D、Comparing mtDNA and Y chromosomes can help identify human migrations.
举一反三
阅读理解

    Most of us spend our lives seeking the natural world. We go fishing, sit in the garden, have a picnic, live in the suburbs or go to the seaside. The most popular leisure activity in Britain is going for a walk. When joggers jog, they don't run the streets. Every one of them tend to go to the park or the river.

    But despite this, our children are growing up nature­deprived(剥夺). I spent my boyhood climbing trees. These days, children are robbed of these ancient freedoms, due to problems like crime, traffic, the loss of the open spaces and strange new ideas about what is best for children, that is to say, things that can be bought, rather than things that can be found.

    The truth is to be found elsewhere. A study in the US: families had moved to better housing and the children were assessed for ADHD—attention deficit hyperactivity disorder(多动症). Those whose accommodation had more natural views showed an improvement of 19%; those who had the same improvement in material surroundings but no nice view improved just 4%.

    ADHD is one of the great problems of modern childhood. One study after another indicates that contact with nature gives huge benefits to ADHD children. However, we spend money on drugs rather than on green places.

    The life of old people is measurably better when they have access to nature. The increasing concern for the growing population of old people is in quality rather than quantity of years. And study after study finds that a garden is the single most important thing in finding that quality. Even problems with crime and aggressive behaviour are reduced when there is contact with the natural world.

    We need the wild world. It is essential to our well­being, our health and our happiness.

阅读理解

    Gardening can be a very relaxing hobby for many people and this wonderful experience is not just for adults. Children are interested in gardening as well, if given the chance to explore nature and science in this way. Gardening can bring joy to both children and their parents alike, especially when the experience is shared together.

    The time that is spent gardening together builds precious memories within their hearts and minds for years to come. When you are gardening with your children, try to give them their own special area. Keep their area in the center of the best soil and light, as you want to make sure of a successful gardening experience.

    Plastic tools easily break and are difficult to use in the dirt, so when you are gardening with your children, give them real tools to use if possible. Even offering to let them use your tools is a way to admit the worth of the work they are doing. It is also important to talk with your children about the whole process of gardening, from planting to the harvest. They need to understand how things work and the importance of what they are doing.

    Show off the children's gardening work by taking friends and visitors for a walking tour through the garden and point out the children's particular spot. When you give attention to the children's work, this is a great motivation(动机) for children to continue wanting to be involved. Do not force children to take part when they are in a bad mood or if they are becoming bored. Instead, allow them to do something different, like building a scarecrow(稻草人)! This makes the gardening experience even more interesting. As you work together side by side with your children, you will encourage a love of the land in them, as well as creating lasting memories of time spent with you.

阅读理解

    Look to many of history's cultural symbols, and there you'll find an ancestor of Frosty, the snowman in the movie Frozen. It appeared on some of the first postcards, starred in some of the earliest silent movies, and was the subject of a couple of the earliest photos, dating all the way back to the 1800s. I discovered even more about one of humanity's earliest forms of life art during several years of research around the world.

    For example, snowmen were a phenomenon in the Middle Ages, built with great skill and thought. At a time of limited means of expression, snow was like free art supplies dropped from the sky. It was a popular activity for couples to leisurely walk through town to view the temporary works of chilly art. Some were created by famous artists, including a 19-year-old Michelangelo, who in 1494 was appointed by the ruler of Florence, Italy, to build a snowman in his mansion's courtyard.

    The Miracle of 1511 took place during six freezing works called the Winter of Death. The city of Brussels was covered in snowmen—an impressive scene that told stories on every street corner. Some were political in nature, criticizing the church and government. Some were a reflection of people's imagination. For the people of Brussels, this was a defining moment of defining freedom. At least until spring arrived, by which time they were dealing with damaging floods.

    If you fear the heyday of the snowman has passed, don't worry: I've learned that some explosive snowman history is still being made today. Every year since 1818, the people of Zurich, Switzerland, celebrate the beginning of spring by blowing up a snowman. On the third Monday of April, the holiday Sechselauten is kicked off when a cotton snowman called the Boogg is stuffed with explosive and paraded through town by bakers and other tradesmen who throw bread to the crowds. The parade ends with the Boogg being placed on a 40-foot pile of firewood. After the bells of the Church of St. Peter have rung six times, representing the passing of winter, the pile is lit. When the snowman explodes, winter is considered officially over—the quicker it is burnt down, the longer summer is said to be.

阅读理解

    Four years ago, Chris Nagele did what many other technology CEO have done before—he moved his team into an open concept office.

    His staff had been working from home, but he wanted everyone to be together. It quickly became clear, though, that Nagele had made a huge mistake. Everyone was distracted, productivity(生产率) suffered and the nine employees were unhappy, not to mention Nagele himself.

    In April 2015, about three years after moving into the open office, Nagele moved the company into a 10,000-square-foot office where everyone now has their own space — complete with closing doors.

    Numerous companies have accepted the open office. But we're 15% less productive, we have great trouble concentrating.

    Since moving, Nagele himself has heard from others in technology who say they long for the closed office lifestyle. It's unlikely that the open office concept will go away anytime soon, but some companies are following Nagele's example and making a return to private spaces.

    There's one big reason we'd all love a space with four walls and a door that shuts: focus. The truth is, we can't multitask(多任务化) and small distractions can cause us to lose focus for upwards of 20 minutes.

    What's more, certain open spaces can negatively impact our memory. We retain(保留) more information when we sit in one spot, says Sally Augustin, an environmental and design psychologist in La Grange Park, Illinois. It's not so obvious to us each day, but we offload(卸下) memories — often little details — into our surroundings, she says.

    Beside the cheaper cost, one main argument for the open workspace is that it increases teamwork. However, it's well documented(记载) that we rarely brainstorm brilliant ideas when we're just talk casually in a crowd.

阅读理解

    In the fall of 1985, I was a bright-eyed girl heading off to Howard University, aiming at a legal career and dreaming of sitting on a Supreme Court bench somewhere. Twenty-one years later I am still a bright-eyed dreamer and one with quite a different tale to tell.

    My grandma, an amazing woman, graduated from college at the age of 65. She was the first in our family to reach that goal. But one year after I started college, she developed cancer. I made the choice to withdraw from college to care for her. It meant that school and my personal dream would have to wait.

    Then I got married with another dream: building my family with a combination of adopted and biological children. In 1999, we adopted our first son. To lay eyes on him was fantastic-and very emotional. A year later came our second adopted boy. Then followed son No.3. In 2003, I gave birth to another boy.

    You can imagine how fully occupied I became, raising four boys under the age of 8! Our home was a complete zoo-a joyous zoo. Not surprising, I never did make it back to college fulltime. But I never gave up on the dream either. I had only one choice: to find a way. That meant taking as few as one class each semester.

    The hardest part was feeling guilty about the time I spent away from the boys. They often wanted me to stay home with them. There certainly were times I wanted to quit, but I knew I should set an example for them to follow through the rest of their lives.

    In 2007, I graduated from the University of North Carolina. It took me over 21 years to get my college degree!

    I am not special, just single-minded. It always struck me that when you're looking at a big challenge from the outside, it looks huge, but when you're in the midst of it, it just seems normal. Everything you want won't arrive in your life on one day. It's a process. Remember: little steps add up to big dreams.

阅读理解

    Samanta Schweblin, one of the best young Spanish language novelists nominated (提名) by British literary magazine Granta, has visited Beijing to promote the first Chinese edition of a collection of her short stories. The collection, Birds in the Mouth, has been translated and published by Shanghai-based publisher Reader.

    “Sometimes I hold the Chinese edition and choose a story at random and try to guess which one it is. But it is almost impossible for me; even the length is different.” says Schweblin. “When a book is translated into a Western language, I can at least understand some parts of my stories, and therefore suffer some doubt about the quality of the translation. But my Chinese edition is more like an act of faith.”

    Born in Argentina in 1978, Schweblin says she is influenced by the literary traditions of the La Plata area, home to many famous Latin-American novelists.

    Interested in writing stories of ordinary lives where suddenly something extraordinary happens, something new, strange or unknown, she thinks, “The stranger and the unknown are not always related to ghosts or aliens, but can be something related to the known world, something that actually could happen.”

    Birds in the Mouth tells of a divorced father who worries about his 13-year-old daughter and her mysterious appetites. It turns out that his daughter eats live birds.

    The idea for this story came to Schweblin when she was browsing the Internet, “Click, click, click, a picture of a little girl who looks frightened with her hands covering her mouth came to my eyes. Little by little, I developed the story in my mind, and then wrote it down” recalls Schweblin.

    Although there are elements of violence and bloodiness in Schweblin's stories, she skillfully hides them, thinking the trick to writing a thrilling story is to stop the monster from appearing, while maintaining a frightening and mysterious atmosphere.

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