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A recent scientific report says that more than one-fifth of the world’s reptiles (爬行动物) are faced with extinction. The main threat (威胁) to reptiles is the loss of their natural homes, as humans take over more and more natural areas.

The study, written by 52 scientists, is the first worldwide measurement of how threatened different species (物种) of reptiles are. The new report has shown some unhappy news — 21% of all reptile species are in danger of extinction. That’s over 1,800 species in all.

The main reason why these reptiles are dying out is that humans are taking over more and more of their habitats — the places where they naturally live. More land continues to be cleared to make room for cities and towns. Large areas of land are also being cleared so that they can be used as farmland. Logging — cutting down trees for wood — is another big threat to reptile habitat. Turtles and crocodiles are among the most threatened reptiles. Humans are a direct threat here, often killing these animals for their skin or meat.

Similar worldwide studies of birds and mammals (哺乳动物) were made more than ten years ago. The authors of the report say it was harder to collect the money needed to study reptiles. They believe that’s because furry or feathery animals like mammals and birds are more popular with most people. But even if reptiles aren’t considered cute, they play a very important part in nature’s food chains. One service performed by reptiles that humans should appreciate is helping control certain pests, like insects and rats.

We know what must be done to protect reptiles. Bruce Young, one of the leaders of the study, says, “We have all the tools we need.” Protecting natural areas is at the top of the list. Studies show that saving natural areas doesn’t just protect mammals or birds, but all kinds of animals, including reptiles. So the time is always right to do the right thing!

【小题1】What is the top reason for reptiles’ dangerous situation?
A.The lack of food.B.People’s killing them.
C.The loss of their natural homes.D.People’s cutting down trees.
【小题2】What can we infer from paragraph 4?
A.Reptiles are prettier than mammals.
B.People care more about mammals than reptiles.
C.Mammals are more important than reptiles.
D.Reptiles are better protected than mammals.
【小题3】What is the purpose of the last paragraph?
A.To share some good news.B.To teach some useful skills.
C.To call on people to take action.D.To give people some confidence.
【小题4】What might be the best title for the text?
A.Reptiles Are at Risk of Dying Out.
B.A New Report Showed Some Bad News.
C.What Should We Do to Protect Reptiles?
D.Why Reptiles Are in Danger?
21-22高一下·河南安阳·期末
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The city of San Francisco, California, is known as a city for people who love food, or “foodies”. There are many award-winning restaurants. San Franciscans also love dogs. Chef Rahmi Massarweh is one of them, so he came up with the idea of Dogue.

The name of Dogue is like the word “vogue”, which means “fashion”. It opened in the city’s popular Mission District. Individual dishes cost around $30. Or, for $75 each, dogs can dine on a multi-course “good appetite” meal. The price also includes a baked food and a drink for the dog’s owner.

However, some people are expressing their concerns about the costly menu. They are noting some of the city’s issues, including income inequality, homelessness, and gentrification (地区贵族化). But Massarweh has received a lot of support from his customers. They are thankful to have a place to treat their best friend. Recently, Dogue held three dog birthday parties at the same time.

Many of Dogue’s first customers were actually dogs with allergies (过敏反应) that heavily limited their diets. Take Nikko, for example, a 4.5-year-old who has a sensitive stomach and was put on a doctor-ordered low-fat diet. Nikko’s owner, Sasa Dang, first heard about Dogue and decided to treat Nikko to one of the specialty meals. “He processed it very well, as measured by Nikko’s waste,” Dang said.

Some research shows that natural food may be better for a dog’s stomach than the dog food that you can buy in a store. Dogue’s goal is to spread the thought of feeding dogs fresh, healthy, and natural food. “It’s a simple philosophy,” Massarweh said. “Feed fresh, whole food that is in season and as close to its natural source as possible.” Massarweh also ensures the meals are properly balanced nutritionally and only include dog-safe materials. Massarweh said he enjoys seeing the joy that Dogue brings to its customers. “There’s something very unique and satisfying about that.”

【小题1】How can we describe Dogue?
A.It’s a combination of two loves.B.It’s an award-winning restaurant.
C.It’s a place for all of the foodies.D.It’s a new fashion in San Francisco.
【小题2】Why do some people worry about Dogue?
A.It commercializes pet dogs.B.It might not be very profitable.
C.It increases the cost of keeping dogs.D.It may worsen some social problems.
【小题3】What does Massarweh aim to do?
A.Sell his dog food in more stores.B.Expand the business in the world.
C.Promote his idea of healthy dog food.D.Spread the knowledge of raising dogs.
【小题4】Which can be the best title of the text?
A.A Chef’s Total Devotion to His WorkB.A Growing Trend in Keeping Pets
C.A New Concept in Restaurant RunningD.A Restaurant for Man’s Best Friend

A rare butterfly has been discovered in Britain for the first time in 60 years, having moved from Eastern Europe. The only previous record of a wild yellow-legged Tortoiseshell in Britain was in 1953, when it was seen just once in Sevenoaks, Kent. Several weeks ago, there were already four confirmed sightings, along the East coast in Norfolk, Suffolk and Kent, and six further reports of the butterfly in coastal areas. Conservationists are very excited about the sightings, which are rare in the butterfly world.

The butterflies are thought to have flown on easterly winds across Europe in the last few weeks. The large and colourful insect mainly lives in Eastern Europe. In recent years, it has spread into Scandinavia and its number increases rapidly during warm weather. Also known as the Scarce Tortoiseshell, it has an orange and blue colour and is about one third bigger than our own Small Tortoiseshell.

Butterfly Conservation was starting its annual Big Butterfly Count, a yearly survey of the butterflies across the nation. Sir David Attenborough, President of the charity, said, “The UK is a nation of amateur naturalists and we have a proud tradition of celebrating and studying our wildlife. By taking part in the Big Butterfly Count this summer, you can contribute to discovering the fantastic butterflies and other wildlife that share your garden, parks and countryside.” He added, Butterflies fought back last year after a terrible 2012 but despite this, butterflies' number was still below average. Three quarters of the UK's butterflies are in decline and one third are in danger of dying out. This is bad news for the UK's birds, bees, bats and other wildlife.

【小题1】Where does these rare butterflies usually live in?
A.Eastern Europe.B.Norfolk, Suffolk and Kent.
C.Coastal areas.D.Sevenoaks, Kent.
【小题2】What is the annual Big Butterfly count intended to?
A.Inspire amateurs' studying interest.B.Teach people to do good gardening.
C.Study butterflies across Britain.D.Celebrate naturalists' contributions.
【小题3】What do the underlined words probably mean in the last paragraph?
A.Butterflies' number increased.B.Butterflies struggled to survive.
C.Butterflies were dying out.D.Butterflies felt like fighting.
【小题4】What's the main idea of the text?
A.Butterflies are quite rare in Britain.B.A rare butterfly appeared in Britain.
C.Butterflies like traveling frequently.D.The butterfly word changed a lot.

Fat is an important part of all living things and most body fat in animals and people is white. White fat allows people to eat more than they need when food is enough. It stores those extra calories until food becomes short. 【小题1】

Hibernation(冬眠) can help animals get through the cold winter. They feed themselves on much food in fall in preparation for a long and cold winter. Animals don’t eat when they are hibernating. 【小题2】 To spend an entire winter, these animals enter a state called torpor(不活泼), where they use the white fat more slowly than they usually do.

When in torpor, it seems that animals have been sleeping. But torpor goes much deeper than that. In fact, animals’ activities slow down in torpor. 【小题3】 An animal may take several breaths and then stop breathing for several minutes. Instead of wasting energy to keep warm, bodies in torpor can remain just above freezing. 【小题4】 Every week or two, they will wake up. They stay awake for a day or so before going back into torpor. The time is different in different species. What causes the wake-up or why it happens is unclear. However, all true hibernating animals go through this cycle.

In order to wake up during the hibernation, these animals have to warm their bodies. 【小题5】 This process burns up white fat. And not only on hibernating animals, the warming process has the same influence also on humans, Ballinger explains.

A.But hibernating animals don’t stay asleep all winter long.
B.If so, they will suffer from hunger during the winter.
C.Their heart may beat only a few times each minute.
D.Instead, they burn their white fat to keep their bodies running.
E.They might feel comfortable when they wake up after a long winter.
F.Then the body burns it for energy to stay alive until more food shows up.
G.That   means going from a temperature above freezing to their usual body temperature.

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