Squirrels often communicate with whistles, chirps and chucks, which sound like the word “chuck”. Whistles and chirps are like the sounds that many birds make.Now scientists have translated some of their squirrel-speak.
Hare, a professor of zoology at the University of Maniloha in Winnipeg, and his team managed to record squirrels' alarm calls.The researchers studied the sounds and then played them back to 60 wild squirrels, which the scientists approached individually with a video recorder to capture(抓拍)their reponses.Some squirrels lifted their heads up and became.Alert(警惕的).Creatures that were more frightened simply ran for their lives and dived into caves.
"In effect then, whistles that mix with chucks say 'there's an enemy of average threat that's here', and whistles without chucks say 'there's an enemy of seemingly average threat around here somewhere', while pure chirps say, 'I'm hiding here because there's an immediate danger.' " Hare told.Discovery News.
Hare and some other researchers believe such sounds arc part of an advanced language that develops just as all other communication systems.
Although squirrels risk their lives when they call out to warn others of threats, other squirrels might admire this behaviour, thus increasingly the caller’s social status, like humans who look up to heroes. Hare added that other animals, such as birds, probably understand at least some squirrel language, since they also may benefit from the alarm calls.
In fact, another Canadian study found that deep-voiced, black-capped chickadees have their own language too.According to certain research, there are a lot of tidings in chickadees' calls, such as directing fellows' activities, keeping in contact between mates, and raising alarms.
While chickadees and other birds are often welcomed into gardens by homeowners, squirrels are frequently viewed as pests(害兽). Hare wishes a greater understanding of the complex social lives and communication systems of squirrels will provide “hope that humans will gain a greater appreciation and stop doing harm to these animals”.
【小题1】The text mainly talks about
A.the study on the language of squirrels |
B.the comparison between squirrels and chickadees |
C.the calling for the protection of squirrels |
D.the ways for squirrels to escape from their enemies |
A.whistles with chucks | B.pure chirps |
C.whistles without chucks | D.repeated chucks |
A.difficulties | B.poises | C.messages | D.languages |
A.Squirrels communicate with cach other as humans do. |
B.Some squirrels understand the recorded alarm calls. |
C.Other animals also well understand the language of squirrels. |
D.Birds such as chickadees don’t have their own language. |
【小题1】A
【小题2】B
【小题3】C
【小题4】B
解析试题分析:文章向我们讲述了Hare以及他带领的团队对松鼠们所使用的语言的研究。
【小题1】A 主旨大意题。纵观全文可以看出,文章向我们讲述了Hare以及他带领的团队对松鼠们所使用的语言的研究.
【小题2】B细节理解题。由文章中的“while pure chirps say, 'I'm hiding here because there's an immediate danger”可以看出,B项正确。
【小题3】C词义推测题。下文such as 后里列举的“directing fellows' activities, keeping in contact between mates, and raising alarms”都是是不同的信息,由此可以看出,该词和message同义。
【小题4】B 推理判断题。从文章的第二段中“…Some squirrels lifted their heads up and became.Alert(警惕的).Creatures that were more frightened simply ran for their lives and dived into caves.”可以看出,松鼠们对于“the recorded alarm calls”反应很忙敏感,也就是说他们能理解。
考点:考察科普类短文阅读
点评:文章向我们讲述了Hare以及他带领的团队对松鼠们所使用的语言的研究。推断题测试考生在阅读基础上的逻辑推理能力,要求考生根据文章所述事件的逻辑关系,对未说明的趋势或结局作出合理的推断;或根据作者所阐述的观点理论,对文章未涉及的现象、事例给以解释。考生首先要仔细阅读短文,完整了解信息,准确把握作者观点。
科目:高中英语 来源: 题型:阅读理解
Whoever has made a voyage up the Hudson River must remember the Catskill Mountains. They are a branch of the great Appalachian family, and can be seen to the west rising up to a noble height and towering over the surrounding country. When the weather is fair and settled, they are clothed in blue and purple, and print their beautiful shapes on the clear evening sky, but sometimes when it is cloudless, gray steam gathers around the top of the mountains which, in the last rays of the setting sun, will shine and light up like a crown of glory (华丽的皇冠).
At the foot of these mountains, a traveler may see light smoke going up from a village.
In that village, and in one of the houses (which, to tell the exact truth, was sadly time-worn and weather-beaten), there lived many years ago, a simple, good-natured fellow by the name of Rip Van Winkle.
Rip's great weakness was a natural dislike of all kinds of money-making labor. It could not be from lack of diligence (勤劳), for he could sit all day on a wet rock and fish without saying a word, even though he was not encouraged by a single bite. He would carry a gun on his shoulder for hours, walking through woods and fields to shoot a few birds or squirrels. He would never refuse to help a neighbor, even in the roughest work. The women of the village, too, used to employ him to do such little jobs as their less helpful husbands would not do for them. In a word, Rip was ready to attend to everybody's business but his own.
If left to himself, he would have whistled ( 吹口哨) life away in perfect satisfaction; but his wife was always mad at him for his idleness (懒散). Morning, noon, and night, her tongue was endlessly going, so that he was forced to escape to the outside of the house -- the only side which, in truth, belongs to a henpecked husband.
68. Which of the following best describes the Catskill Mountains?
A. They are on the west of the Hudson River.
B. They are very high and beautiful in this area.
C. They can be seen from the Appalachian family.
D. They gather beautiful clouds in blue and purple.
69. The hero of the story is probably_____________.
A. hard-working and likes all kinds of work
B. idle and hates all kinds of jobs
C. simple, idle but very dutiful
D. gentle, helpful but a little idle
70. The underlined words "henpecked husband" in the last paragraph probably means a man who____.
A. likes hunting B. is afraid of hens
C. loves his wife D. is afraid of his wife
71. What would be the best title for the text?
A. Catskill Mountains. B. A Mountain Village.
C. Rip Van Winkle. D. A Dutiful Husband.
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科目:高中英语 来源: 题型:阅读理解
When Paul was a boy growing up in Utah, he happened to live near a copper smelter(炼铜厂), and the chemicals that poured out had made a wasteland out of what used to be a beautiful forest. One day a young visitor looked at this wasteland and called it an awful area. Paul knocked him down. From then on, something happened inside him.
Years later Paul was back in the area, and he went to the smelter office. He asked if they had any plans or if they would let him try to bring the trees back. The answer from that big industry was “No.”
Paul then went to college to study the science of plants. Unfortunately, his teachers said there weren't any birds or squirrels to spread the seeds. It would be a waste of his life to try to do it. Everyone knew that, he was told. Even if he was knowledgeable as he had expected, he wouldn’t get his idea accepted.
Paul later got married and had some kids. But his dream would not die. And then one night he did what he could with what he had. As Samuel Johnson wrote, “It is common to overlook what is near by keeping the eye fixed on something remote. Attainable good is often ignored by minds busied in wide ranges.” Under the cover of darkness, he went secretly into the wasteland and started planting.
And every week, he made his secret journey into the wasteland and planted trees and grass. For fifteen years he did this against the plain common sense. Slowly rabbits appeared. Later, as there was legal pressure to clean up the environment, the company actually hired Paul to do what he was already doing.
Now the place is fourteen thousand acres of trees and grass and bushes, and Paul has received almost every environmental award Utah has. It took him until his hair turned white, but he managed to keep that impossible vow he made to himself as a child.
When Paul was a boy, _____.
he had decided never to leave his hometown
the economy of Utah depended wholly on the copper smelter
no laws were made to protect the environment against pollution
he determined to stop the copper smelter polluting the area
Why did Paul go to college to study the science of plants?
He wanted to find out the best way to save the area himself.
He was interested in planting trees since he was young.
He wanted to get more knowledgeable people to help him.
He thought his knowledge would make his advice more persuasive.
What does the underlined phrase “the plain common sense” probably refer to?
That it was impossible for trees to grow on the wasteland.
That his normal work and life would be greatly affected.
That no one would like to join him in the efforts.
That he had to keep everything he did secret.
The main idea of the passage is that _____.
action speaks louder than words
perseverance will work wonders
God helps those who help themselves
many hands make light work
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科目:高中英语 来源: 题型:阅读理解
On numerous drives throughout my childhood, my mother would suddenly pull over the car to examine a flower by the side of the road or rescue a beetle (甲虫) from certain tragedy while I, in my late teens and early twenties, sat impatiently in the car.
Though Mother’s Day follows Earth Day, for me, they have always been related. My mom has been “green” since she became concerned about the environment. Part of this habit was born of thrift (节俭). Like her mother and her grandmother before her, Mom saves glass jars, empty cheese containers and re-uses her plastic bags.
Mom creates a kind of give-and-take relationship with wildlife in her yard. She knows to pick the apples on her trees a little early to fend off the bears and that if she leaves the bird feeders out at night, it’s likely they’ll be knocked down by a family of raccoons (浣熊). Spiders that make their way into the house are captured (捕获) in a juice glass and set loose in the garden.
I try to teach my children that looking out for the environment starts with being aware of the environment. On busy streets, we look for spent (开败的) dandelions (蒲公英) to parachute; we say hello to neighborhood cats and pick up plastic cups and paper bags. This teaching comes easily, I realize, because I was taught so well by example. Mom didn’t need to lecture; she didn’t need to beat a drum to change the world. She simply slowed down enough to enjoy living in it and with that joy came compassion and an instinct (本能) for preservation.
I am slowing down and it isn’t because of the weight of my nearly forty years on the planet, it is out of my concern for the planet itself. I’ve begun to save glass jars and re-use packing envelopes. I pause in my daily tasks to watch the squirrels race each other through the palm (棕榈树) leaves above my porch (门廊).
Last summer, in the company of my son and daughter, I planted tomatoes in my yard. With the heat of August around me, I ate the first while sitting on my low wall with dirt on my hands. Warm from the sun, it burst on my tongue with a sweetness I immediately wanted to share with my mom.
Why does the author say Earth Day is connected with Mother’s Day?
A. Because Mother’s Day falls shortly after Earth Day.
B. To stress that all the older women in her family are environmentalists.
C. To stress how much her mother cares about the environment.
D. Because on Mother’s Day her mother shows her how to be friend to nature.
According to the fourth paragraph, which of the following is the author’s mother NOT likely to do?
A. When she came across a lost dog, she helped it to find its shelter.
B. In spring, she spent some time watching the plants growing in the garden.
C. She joined in the campaign to encourage the public to contribute actively towards a better environment.
D. She walked to a nearby shop which was within ten minutes’ walk rather than drove there.
What can we conclude from the article?
A. The author’s mother is very patient with her children.
B. The author’s mother knows how to live in harmony with nature.
C. The author’s mother always took care of the wildlife that came into her yard.
D. The author’s mother used to remind her to slow down to protect the environment.
We can infer from the article that ______.
A. the author thinks that too many people now label themselves environmentalists
B. the author’s mother knows how to get rid of the wildlife in her yard
C. the author believes that only by learning to slow down, can we enjoy life
D. the author realizes that she should teach her children by example as well
What is the main idea of the last three paragraphs?
A. How the author taught her children to protect the environment.
B. How the author’s mother influenced the author.
C. What inspired the author to slow down and enjoy life.
D. How the author spent her time with her children.
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科目:高中英语 来源:2010年山东省新泰一中北校区高一第一次月考英语卷 题型:阅读理解
Some mammals migrate(迁徒). One of these is the caribou(驯鹿). They travel to the tundra(苔原)every summer to eat the rich grasses that grow there. When the weather becomes cooler, they migrate to the warmer forests and spend the winter there. Another mammal that migrates is the humpback whale. They spend the winter in Hawaii, and the summer in the Arctic(北极的)waters. They travel to the Arctic to eat millions of small shrimp(虾).
Anther habit that some animals have to survive the cold winter is called hibernation. Animals that hibernate, rest or sleep during the winter. While they are hibernating, their bodies use up the fat layer that they have put on by eating large amounts of food during the summer. Some animals that hibernate in the Arctic are small animals called lemmings(旅鼠), squirrels(松鼠)and bears.
There are two habit adaptations that animals in the Arctic have all year round. These are called herding and pack life. Caribou are example of animals that live in herds. A herd is a group of animals that lives together for most, or all of their lives. A herd of caribou can have a thousand or more animals in it. They live in herds for protection. It is easier for caribou to protect themselves when they are together than it is when they are alone. This is because the meat-eaters hunt in packs.
A pack is a small group of animals that lives together. It is usually controlled by a head male and a female. All the members of the pack must obey them. Packs have a very definite social structure. Each animal in a pack has a different position, or importance. Animals in a pack are usually meat-eaters. They live together for protection and hunting purposes.
【小题1】According to the first paragraph, the humpback whale .
A.travels to the Arctic for shrimp in summer |
B.spends the winter in the Arctic |
C.lives in Hawaii in summer |
D.has the same living habits as the caribou |
A.The caribou. | B.The bear. | C.The squirrel. | D.The lemming. |
A.use up their fat layer | B.find food | C.protect themselves | D.hunt in packs |
A.Animals in pack are usually grain-eaters. |
B.All animals are in an equal position in a pack. |
C.It is either controlled by a head mate or by a female. |
D.Each animal has its own different role in a pack. |
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科目:高中英语 来源:2015届四川省高一4月月考英语试卷(解析版) 题型:阅读理解
San Francisco has its cable cars. Seattle has its Space Needle. And, Longview has its squirrel bridge. The bridge, which has attracted international attention, is now a local landmark.
The Nutty Narrows Bridge was built in 1963 by a local builder, Amos Peters, to give squirrels a way to cross the busy road without getting flattened by passing cars.
The original bridge was built over Olympia Way on the west edge of the library grounds. Before the bridge was built, squirrels had to avoid traffic to and from the Park Plaza office building where office staff put out a nutty feast for the squirrels. Many times, Peters and others who worked in and near Park Plaza witnessed squirrels being run over.
One day Peters found a dead squirrel with a nut still in its mouth, and that day’s coffee break discussion turned into squirrel safety. The group of businessmen cooked up the squirrel bridge idea and formed a committee to ask the blessing of the City Council(市政会).The Council approved, and Councilwoman Bess LaRiviere named the bridge “Nutty Narrows.”
After architects designed the bridge, Amos Peters and Bill Hutch started Construction, They built the 60-foot bridge from aluminum and lengths of fire hose(消防水带). It cost 1,000.
It didn’t take long before reports of squirrels using the bridge started. Squirrels were even seen guiding their young and teaching them the ropes. The story was picked up by the media, and Nutty Narrows became know in newspapers all over the world.
In 1983, after 20 years of use, Peters took down the worn-out bridge. Repairs were made and crosspieces were replaced. The faded sign was repainted and in July 1983, hundreds of animal lovers attended the completion ceremony of the new bridge.
Peters died in 1984, and a ten-foot wooden squirrel sculpture was placed near the bridge in memory of its builder and his devotion to the project.
1.
The Nutty Narrows Bridge was built in order to ________.
A.offer squirrels a place to eat nuts
B.set up a local landmark
C.help improve traffic
D.protect squirrels
2.
What happened over the coffee break discussion?
A.The committee got the Council’s blessing.
B.The squirrel bridge idea was born
C.A councilwoman named the bridge
D.A squirrel was found dead.
3.
What does the underlined phrase “teaching them the ropes” probably
means in the text?
A.passing them a rope
B.Directing them to store food for winter
C.Teaching them a lesson
D.Showing them how to use the bridge.
4.
Which of the following is true of the squirrel bridge?
A.It was replaced by a longer one.
B.It was built from wood and metal
C.it was rebuilt after years of use
D.It was designed by Bill Hutch.
5.
What can we learn about Amos Peters?
A.He is remembered for his love of animals.
B.He donated $1,000 to build the bridge
C.He was a member of the City Council
D.He was awarded a medal for building the bridge.
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