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文章大意:本文是一篇说明文。文章认为虎鲨对于海洋生态系统的健康至关重要,解释了重要的原因,介绍了目前虎鲨数量急剧减少的现象,以及背后的原因和可能造成的危害,最后呼吁我们支持可持续的捕捞和减少温室气体排放。

1 . Despite the bad reputation of sharks, they are crucial to the health of the marine ecosystem and can even help fight climate change.

In the shallows of Shark Bay, Western Australia, seagrass is food for the sea cows, which can weigh as much as 500 kg and eat roughly 40 kg of seagrass a day. Sea cows are a rich source of food for tiger sharks. By keeping the sea cow population controlled, tiger sharks here help the seagrass grow sustainably. A booming seagrass meadow stores twice as much CO2 per square mile as forests typically do on land.

But tiger shark numbers are declining. Off Australia’s northeast coast of Queensland, tiger sharks are estimated to have fallen by at least 71 percent, largely due to overfishing. A reduction in tiger sharks means more seagrass consumed by herbivores (食草动物) and less carbon stored in sea vegetation. This raised the question: What if they were absent from the Shark Bay — would the seagrass-dominated ecosystem survive?

To find out, researchers led by Rob Nowicki of Florida International University, spent time in Eastern Australia, where shark numbers were lower and sea cows ate seagrass largely undisturbed. “When uncontrolled, sea cows can rapidly destroy wide areas of seagrass,” said Nowicki.

Those findings emphasized that tiger sharks were playing an important role in preventing the reduction of seagrass in Shark Bay. If their populations continue to decline, the resilience of carbon-rich ocean ecosystems will likely decrease.

When it comes to stimulating shark numbers, there have been movements toward more sustainable fishing, but a large percentage of the industry have not changed their methods, which is a reason why the population of many marine top predators (捕食者) continues to decline.

Aside from supporting sustainable fishing, Nowicki said the only way to truly protect marine life is to reduce our global greenhouse gas emissions. “Ultimately, if we are going to protect our ecosystems in the centuries to come, we are going to need to solve climate change while undertaking species protection at the same time.”

1. Why are tiger sharks vital to the marine ecosystem?
A.They feed on various sea animals.
B.They can store large amounts of CO2.
C.They can prevent the loss of seagrass.
D.They influence marine species distribution.
2. What did Rob Nowicki’s team want to find out in Eastern Australia?
A.How sea cows destroy the seagrass community.
B.How shark population influences the ocean ecosystem.
C.What was contributing to the declining number of tiger sharks.
D.What to do to recover the seagrass-dominated ecosystem.
3. What is the main reason for the population reduction of many top predators in marine ecosystems?
A.Climate change.B.Water pollution.
C.Loss of seagrass.D.Unsustainable fishing approaches.
4. What’s the main idea of the text?
A.We should protect our environment.
B.The number of tiger sharks is decreasing.
C.Climate change causes the loss of seagrass.
D.Tiger sharks are vital to the health of the marine ecosystem.
2023-04-17更新 | 83次组卷 | 3卷引用:浙江省宁波三锋教研联盟2022-2023学年高二下学期期中联考英语试题
阅读理解-阅读单选(约340词) | 适中(0.65) |
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文章大意:这是一篇说明文。低物欲、低消费、拒绝工作、拒绝结婚、拒绝生孩子的“躺平”生活方式,最近引起了许多年轻人的共鸣,他们渴望在这个快节奏、竞争激烈的社会中停下来喘口气。

2 . The idea of low material desire, low consumption and refusing to work, marry and have children, concluded as a “lying down” lifestyle, recently struck a chord with many young Chinese who are eager to take pause to breathe in this fast-paced and highly-competitive society.

Many millennials (千禧一代) and generation Zs complained to the Global Times that burdens, including work stress, family disputes and financial strains, have pushed them “against the wall”. They said they hate the “involution(内卷),” joking that they would rather give up some of what they have than get trapped in an endless competition against peers.

“Instead of always following the ‘virtues’ of struggle, endure and sacrifice to bear the stresses, they prefer a temporary lying down as catharsis (宣泄) and adjustment,” said a scholar. “It is no wonder that some young people, under the growing pressures from child-raising to paying the mortgage (按揭) today, would try to live in a simple way and leave the worries behind.”

Interestingly, the majority of millennials and Gen Zs reached by the Global Times, who claim to be big fans of the lying down philosophy, acknowledged that they only accept a temporary lying down as a short rest. It is true that with the great improvement of living conditions, some Chinese youth have partially lost the spirit of hardship and are not willing to bear too much hard work. But in fact, lying down is not entirely comfortable. Young people who lie down always feel guilty about their constant loss of morale (士气) far beyond their reach.

“Young people on campus have both aspirations and confusion about their future, but most of us have rejected setting ourselves up in chains to waste opportunities and challenges,” a postgraduate student told the Global Times. “It’s no use running away. I have to ‘stand up’ and face the reality sooner or later.”

1. What does the underlined phrase in paragraph 1 mean?
A.Warned.B.Punished.C.Amused.D.Touched.
2. What might have caused the “lying down” lifestyle among the young?
A.Improvements in living conditions.
B.Growing pressure from family and social life.
C.Increasing material possessions from families.
D.Temporary adjustment to failure in competitions.
3. What’s the scholar’s attitude toward the “lying down” group?
A.Understanding.B.Intolerant.C.Supportive.D.Unclear.
4. What can be inferred about the young generation from the text?
A.They never really drop their responsibilities.
B.They really enjoy the “lying down” lifestyle.
C.They find their dreams far beyond their reach.
D.They would rather escape than take challenges.
2023-04-16更新 | 216次组卷 | 38卷引用:浙江省台州市台州八校联盟2022-2023学年高二上学期11月期中英语试题
阅读理解-阅读单选(约360词) | 适中(0.65) |
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文章大意:本文是一篇说明文。文章讲述的是一个新的科学发现即山地动物正在爬得更高。原因是许多物种受到气候变化的影响,从而使得山地哺乳动物爬得更高以抵御高温。

3 . The masked shrew is one of the smallest mammals(哺乳动物) in North America, only a few inches long. However, it recently made a giant jump. Over the past few decades, the tiny shrew has migrated more than 4,000 feet on both sides of the Rocky Mountains. And it’s not the only one.

Studies in other parts of the world have suggested that mountain animals are climbing higher. Lead study author Christy McCain, an ecologist at the University of Colorado Boulder, and her co-authors Sarah King and Tim Szewezyk wanted to show it is true in the Rockies.

The new study looked at 47 different species of small mammals in the Colorado Rocky Mountains. First, the researchers studied the small mammal samples (样本) collected in Colorado over the last few decades and built a database on where these mammals were typically found and how high up. Next, they conducted a series of field surveys in the Colorado Rockies, counting small mammals and recording where each species is found today. They then calculated how much each mammal population has moved over the last few decades.

They found that 26 of the 47 species studied had moved upward over time. Masked shrews were among the species with the largest jumps, climbing a total of about 4,500 feet. McCain noted that species with the largest upward jumps tend to share some important characteristics. Most of them are animals specifically adapted to cold weather. 11 of the 47 mammal species actually shifted downward. McCain noted they may be less sensitive to mountain warming. Six species do not appear to have changed at all. And four species have completely disappeared from the mountains in the period between the 1980s and now.

“This is the first indication,” McCain said, “that large animal communities are responding to climate change.” The findings are consistent with the conclusions of other studies around the world — that mountain ecosystems are sensitive to climate change and wildlife in these places is already responding to the pressure, both of which can urge humans to change the current situation.

1. Why did Christy McCain and her team do the study?
A.To collect data of mountain animals.B.To urge humans to change the situation.
C.To prove the previous conclusions.D.To assess the effects of climate change.
2. What does the study find about mountain mammals?
A.Many species have disappeared.B.None have shifted downward.
C.Those going higher are sensitive to cold.D.Many are affected by climate change.
3. What can the findings function as?
A.A wake-up call.B.A climate reminder.
C.A pressure response.D.A situation changer.
4. What’s the main theme of the text?
A.Mountain mammals climb higher to beat the heat.
B.Cold-adapted species suffer a lot in the Rockies.
C.Climate change is making the Rockies unlivable.
D.Small mammals are vital to mountain ecosystems.
阅读理解-阅读单选(约340词) | 适中(0.65) |
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文章大意:本文是一篇说明文。文章主要介绍高中生为什么应该接受体育教育。

4 . Physical education, or PE, isn’t required for all high school students. In some schools, it isn’t offered for some different reasons. But should high school students have physical education? The answer is certainly “yes”.

Today many people don’t do sports. But as is known to all, doing sports is very important for an adult. Teaching teens the importance of a healthy lifestyle and making fitness plans now can help teens put exercise in the first place as an adult.

High school isn’t that easy. Many students are under a lot of stress. Stress can be harmful to a student’s study and life. Doing sports can help them deal with stress better, helping them live a happier life at school.

The American Heart Association says that 10 million kids and teens suffer from obesity (肥胖症). Teens should get 60 minutes of physical activity per day to control their weight and to help their bones get stronger. The increase in activities that don’t get teens to move around, such as video games and computer activities, means many teens don’t get their required exercise. PE classes act as a public health measure to encourage physical activities and help teens have healthy weights.

Not doing sports increases teens’ risk of developing many diseases. An active lifestyle offers a good way of protection from these health problems. As much as 75 percent of health-care spending goes toward treating medical conditions that can be hindered by lifestyle changes,according to the American College of Sports Medicine.

According to the President’s Council on Fitness,Sports and Nutrition (PCFSN), students who performed five hours of physical activity each week improved their academic (学业的) performance. Students from programs with no physical activity, who used the extra time for classroom study, did not perform better on tests than those who gave up some study time in support of physical education.

1. According to paragraph 2, what does physical education in high school mean?
A.Making teens attach importance to exercise later.
B.Removing the stress faced by teens at school.
C.Getting teens to encourage adults to exercise.
D.Helping teens learn to make good plans.
2. What does the underlined word “hindered” in paragraph 5 mean?
A.Measured.B.Prevented.
C.Shown.D.Caused.
3. According to the PCFSN, doing sports ________.
A.means making students choose between sports and studies
B.helps students make good use of all their time
C.means students adjust to their studies better
D.helps students do better in their studies
4. What is the text mainly about?
A.Why high school students should receive physical education.
B.Why some schools consider physical education important.
C.How schools can help students love doing sports.
D.How high school students can live a better life.
2023-04-06更新 | 110次组卷 | 15卷引用:浙江省杭州七中(美术班)2021-2022学年第一学期高一年级期中考试英语试题
21-22高二下·全国·课后作业
阅读理解-阅读单选(约340词) | 适中(0.65) |
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文章大意:这是一篇说明文。文章主要介绍了健康的生活方式在于养成正确的饮食习惯。谈到健康饮食,这里有一些你可以养成的好习惯。

5 . Living a healthy lifestyle lies in forming the right eating habits. Here are some of the good habits you can develop when it comes to healthy eating.

Drink plenty of water. You must drink at least 8 glasses of water a day. You may need even more water if you are in a hot environment or if you are exercising.

Eat breakfast.Breakfast is the most important meal of the day. A recent study has shown that those who eat breakfast will consume an average of 100 calories more during the day than their colleagues (同事) who skipped breakfast. They will also be able to concentrate better.

Don’t skip lunch. If you do so, your blood sugar level will drop and your metabolism (新陈代谢) will slow down. When you get home you are starving and eat everything you can find.

We all need to snack from time to time, but please choose your snacks carefully. In fact, it’s a good idea to eat two healthy snacks besides your three main meals. Choose healthy snacks like fruits and vegetables, low fat yogurt, cottage cheese with apple sauce, and so on.

Eat your fruits and vegetables. We should eat at least 5 servings of fruits and vegetables a day. Take a piece of fruit for a snack, add some banana and raisins to your favourite breakfast cereal (谷类食品), have a salad with lunch, and eat at least one vegetable at dinner each night.

Do not eat your dinner too late. Try to eat dinner at least 3 hours before you go to bed. This will give your body a chance to digest most of the food before you rest for the next 8 hours. Plan dinner for the week ahead of time and make sure you have everything you need in the house so other family members can get ahead start on dinner if you have a late meeting at the office.

1. How many good eating habits are mentioned in the passage?
A.5.B.6.
C.7.D.8.
2. Which of the following statements is NOT true?
A.You should drink at least 8 glasses of water whatever the environment may be.
B.Breakfast, lunch, snack, dinner, fruits and vegetables are equally important.
C.It is suggested that you eat your dinner at seven if you plan to go to bed at ten.
D.It is good for your health to eat fruits and vegetables at each meal every day.
3. The underlined word “raisins” most probably means        
A.dried grapesB.peach leaves
C.pieces of cheeseD.peanuts
4. Who is this passage intended for?
A.Students.B.Office workers.
C.Housewives.D.Cooks.
阅读理解-阅读单选(约360词) | 适中(0.65) |
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6 . My teacher held up a piece of broken glass and asked, “Who broke this window?”

Thirty boys tried to think about not only what they had done, but also what the teacher might have found out. She seldom became angry, but she was this time.

“Oh,” I thought. I was the one who broke the window. It was caused by a naughty throw of a baseball. If I admitted guilt, I would be in a lot of trouble. How would I be able to pay for a big window like that? I didn’t even get an allowance. “My father is going to have a fit as a result of it,” I thought. I didn’t want to raise my hand, but some force much stronger than I was pulled it skyward (朝向天空). I told the truth, “I did it.” It was hard enough to say what I had done.

My teacher took down a book from one of our library shelves and I had never known my teacher to strike a student, but I feared she was going to start with me.

“I know how much you like birds,” she said as she stood looking down at my guilt-ridden face. “Here is the field guide about birds that you are constantly checking out. It is yours now. It’s time we got a new one for the school anyway. You will not be punished, but remember that I am not rewarding you for your misdeed (恶行), but I am rewarding you for your truthfulness.”

I couldn’t believe it! I wasn’t being punished and I was getting my own bird field guide — the very one that I had been saving up money to buy.

The lesson my teacher taught me stays with me every day, and it will echo forever.

1. From the story, we can learn that the boy             .
A.didn’t break the window on purpose
B.lacked the courage to admit his guilt
C.tried to think about what he had done
D.didn’t know what the teacher had found out
2. If the boy admitted guilt, he thought he would NOT           .
A.be punished by the teacher
B.make his father angry
C.pay for the broken window
D.get a bird field guide
3. Which of the following best describes the changes in the boy’s feelings?
A.Afraid—Surprised—Thankful.
B.Frightened—Amazed—Proud.
C.Regretful—Guilty—Excited.
D.Nervous—Afraid—Satisfied.
4. What is the lesson the boy’s teacher taught him?
A.Every coin has two sides.
B.Honesty is always valued.
C.Bad luck never comes alone.
D.You can’t be too careful.
2023-03-31更新 | 33次组卷 | 26卷引用:浙江省杭州高级中学2020-2021学年高一上学期期中考试英语试题
21-22高二·浙江·期中
阅读理解-七选五(约240词) | 适中(0.65) |
文章大意:本文是一篇说明文。文章主要说明了为什么电影院会卖爆米花这种食物,介绍了爆米花的一些特点、制作工艺的发展情况以及是如何成为一种观影食品的。

7 . Why Do Movie Theaters Serve Popcorn?

The savory smell. The crunchy bite. The buttery finish. Americans will recognize the smell and flavor of their favorite movies snack anywhere. Why is it that we feast our taste buds on these crisp kernels (玉米) while our eyes focus on the big screen?

    1     The main reason is the snack’s price, convenience, and timing. Popcorn was cheap for sellers and for customers, and making it didn’t require special equipment.     2     . That is how popcorn got introduced to the silver screen.

Popcorn does not refer to the popped kernel alone.     3     It was originally grown in Central America and became popular in the U. S. in the mid-1800s. Compared with other snacks at the time, it was super easy to make, and it got easier in 1885 when the mobile steam-powered popcorn maker was invented. In the late 19th century, a large number of independent popcorn suppliers became widely available.     4    

Since popcorn was cheap to make, it was also cheap to buy, which increased the popularity of this treat during the Great Depression. The Depression increased consumer spending on cheaper luxury items such as popcorn and movies, and the two industries teamed up.     5     By the mid-1940s, however, movie theaters began to have their own concession stands (小卖部) in the lobby. The introduction of the popcorn-driven concession stand to movie theaters kept the movie theater industry running smoothly, and popcorn has been a basic movie-watching food ever since.

A.A few aspects made popcorn the typical movie snack.
B.They were like the great-great-grandfathers of food truck.
C.Besides, the secret of popcorn’s pleasant taste lies in the special material.
D.It’s also the name for the specific type of corn that is used to make the snack.
E.Theaters would allow a popcorn salesman to sell right outside for a daily fee.
F.Popcorn also got popular at a time when theaters badly needed an economic increase.
G.Therefore, movie theaters which sold cheap popcorn attracted more and more customers.
2023-03-27更新 | 64次组卷 | 2卷引用:高二英语期中考-174
阅读理解-七选五(约270词) | 适中(0.65) |
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文章大意:本文是一篇说明文。文章介绍了三种睡觉姿势对健康的影响。

8 . What is the best sleep position for your health?

It’s difficult to control what sleeping position we naturally fall into, as our body will subconsciously all into the most comfortable position for us. However, some positions are better for you than others and come could hold back your health and wellbeing.     1     .

If you sleep on your side

More than 60 per cent of people sleep on their side. Often our body naturally moves to this position, which is linked to when we were in the womb in the foetal(胎儿的) position.    2    It offers a number of benefits to your body, from promoting healthy spine alignment(脊椎对齐) which can help to prevent back pain to reducing heartburn and snoring(打鼾).

If you sleep on your back

Lying on your back is the second most popular sleeping position and offers just as many benefits as side sleeping. When you’re sleeping on your back, it’s easy to keep alignment and to also evenly distribute your weight.     3    

If you sleep on your stomach

Sleeping on your stomach is the least common sleeping position.     4     . And those who sleep on their stomach could put themselves at risk of a less restful night’s sleep. The stomach offers the least amount of back support and can increase pressure on the spine which may cause pain once you wake up.

    5     You should consider various factors such as if you snore or suffer sleep problems, or if you often have back and neck pain. Side sleeping has been noted as the best position for the body, so this is probably one to try and get into the habit of trying, but again, it all depends on you.

A.This also helps to prevent any neck and back pain.
B.Sleeping on your side is probably the best position
C.Side sleeping would be particularly beneficial for older people.
D.There are more negatives to this position compared to positives.
E.Determining the sleeping position for you is personal preference.
F.Here, this article reveals exactly how your sleep position is affecting your health.
G.This is mostly likely because it is one of the most comfortable sleeping positions.
阅读理解-阅读单选(约400词) | 适中(0.65) |
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文章大意:这是一篇议论文。文章通过假设说明,对于未来的智能机器,我们人类应该把人工智能的发展控制在人类的控制之内。

9 . Given how valuable intelligence and automation are, we will continue to improve our technology if we are at all able to. At a certain point, we will build machines that are smarter than we are. Once we have machines that are smarter than we are, they will begin to improve themselves. The concern is really that we will build machines that are much more competent than we are. And the slightest divergence (分歧) between their goals and our own could destroy us.

Just think about how we relate to ants. We don’t hate them. We don’t go out of our way to harm them. In fact, sometimes we take pains not to harm them. We step over them on the sidewalk. But whenever their presence seriously conflicts with one of our goals, we will kill them without hesitation. The concern is that we will one day build machines that, whether they’re conscious or not, could treat us with similar disregard.

The bare fact is that we will continue to improve our intelligent machines. We have problems that we desperately need to solve. So we will do this, if we can. The train is already out of the station, and there’s no brake to pull. If we build machines that are more intelligent than we are, they will very likely develop in ways that we can’t imagine, and transcend us in ways that we can’t imagine.

So imagine we hit upon a design of super intelligent AI that has no safety concerns. This machine would be the perfect labor-saving device. It can design the machine that can build the machine which can do any physical work, powered by sunlight, more or less for the cost of raw materials. So we’re talking bout the end of human labour. We’re also talking about the end of most intellectual work. So what would apes like ourselves do in these circumstances?

But the moment we admit that information processing is the source of intelligence, we have to admit that we are in the process of building some sort of god. Now would be a good time to make sure it’s a god we can live with.

1. Why does the author mention ants in Paragraph 2?
A.To compare intelligent machines to ants.
B.To show improved machines will get away from us.
C.To stress the presence of machines does conflict with our goals.
D.To explain future intelligent machines could treat us without mercy
2. What does the underlined word “transcend” in Paragraph 3 mean?
A.Disable.B.Inspire.C.Disappoint.D.Outpace.
3. How is the passage mainly developed?
A.By making comparisons.
B.By giving assumptions.
C.By showing valid evidence.
D.By analyzing statistics
4. Which of the following statements can best summarize the author’s viewpoint towards Al?
A.Human beings will no doubt be destroyed by AI in the future
B.Super intelligent AI will put an end to human labour eventually.
C.We should keep the development of AI within humans’ control.
D.Human beings should stop the development of super intelligent AL.
阅读理解-七选五(约230词) | 适中(0.65) |
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文章大意:这是一篇应用文。文章主要告诉了读者关于情绪崩溃的一些知识。

10 . Have you had a meltdown lately? An emotional meltdown isn’t exactly a medical disease.     1     It’s a popular term used to describe a situation where we are overcome emotionally of hit a breaking point.

How do you feel after you’ve had a meltdown? Do you feel embarrassed about your behavior?     2     An occasional meltdown doesn’t mean something is “wrong” with you. It may just be an indicator of a challenging time for you.

While most people would rather forget a meltdown as quickly as possible, it can be a learning experience.

If you feel embarrassed about revealing your emotions in public, you might examine how you feel about your feelings. Why isn’t it okay for you to be angry, or to be sad, or to need something from someone else?     3     So, be kind to yourself.

If your meltdown involved raising your voice at other people or behavior like throwing an object in the presence of others, apologize and come up with a plan to manage your emotions differently the next time you’re upset or stressed. If you find this type of behavior is common for you and you’re having difficulty managing it on your own, consider reaching to a psychologist.     4     It damages another person’s attitude and eats into their health.

    5     Your experience serves a basis for reflection. Be kind to yourself and find some helpful ways to deal with meltdowns:

A.It can happen to anyone.
B.Are you a happy person?
C.Learn from every meltdown.
D.There are some negative effects about meltdown,
E.Shaming yourself about your emotion is not helpful.
F.Are you anxious about possible consequences for your outburst?
G.Having an emotional meltdown is never an excuse for abusive behavior.
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