网址:http://m.1010jiajiao.com/timu_id_790750[举报]
Once a baby cries, the parents will go to see what happened as soon as possible. According to a new study, a baby's cry can make adults react(反应) very quickly, even if they are not related.
Oxford University researchers used the classic game whack-a-mole for the study. Whack-a-mole(打鼹鼠游戏) requires people to hit one of nine buttons (按钮). The players must react as quickly as they can to whichever of the buttons lights up at random(随机). It is a game that requires speed and accuracy (准确度 ).
The study included 40 men and women volunteers aged 19 to 59. Some of them had sons or daughters but none had a baby at the time. They played whack-a-mole after listening to different sounds, including babies crying, the crying of adults in trouble and birdsong played at a similar pitch to the babies' cries.
The volunteers' scores were higher after listening to the sound of crying babies. Men and women had similar scores overall. The results showed that a crying baby gets special attention.
"Few sounds make people react quite like the cry of a baby," said Morten Kringelbach of Oxford's psychiatry(精神病学) department, who led the study. "For example, it's almost impossible to ignore(忽视,不理) crying babies on planes. This is true even though there are so many other noises around."
He added that a baby's cry can increase adults' heart rate and blood pressure. This is understandable, because in the course of human evolution (进化), taking care of babies has always been an important job for adults. When a baby is hungry or feeling bored or unwell, it will cry. As a result, human brains and bodies develop a special reaction to a baby's cry.
【小题1】According to the passage, which of the following statements is TRUE?
A.There were 80 volunteers who took part in the study. |
B.The youngest volunteer was 19 and the oldest was 59. |
C.Some volunteers had babies at that time in the study. |
D.The volunteers were affected by the sound of a baby’s cry. |
A.a baby’s cry can get special attention from adults |
B.men and women have different reaction speed and accuracy |
C.adults without babies react less quickly to a baby’s cry |
D.women react to a baby’s cry more quickly than men |
A.one button | B.one of nine buttons |
C.nine buttons | D.ten buttons |
A.has the same pitch as birdsong |
B.is the noisiest sound there is |
C.can increase adults’ heart rate and blood pressure |
D.is good for its health |
A.taking care of the younger babies was the most important thing in the past |
B.human brains and bodies have developed to take care of babies |
C.baby cries are a good way make adults react quickly |
D.baby cries have developed a lot during the course of human evolution |
A rabbit is running into his hole. You may ask, “What happened?”
Well, when a rabbit sees something dangerous, it runs away. Its tail moves up and down as it runs. When other rabbits see this tail moving up and down, they ran, too. They know there is danger. The rabbit has told them something without making a sound. It has given them a signal.
Many other animals use this kind of language. When a bee finds some food, it goes back to his home. It can’t tell the other bees where the food is by speaking to them, but it does dance in the air. This tells the bees where the food is.
But animals say things by making sounds. A dog barks, for examples, when a stranger comes near. A cat purrs(发出呼噜呼噜的声音) when pleased. Some birds make several different sounds, each with its own meaning.
But human beings have something that no animals have---- a large number of words about things, actions, feelings or ideas. We are able to give each other information to tell or inform other people what is in our mind or how we feel. By writing words down we can remind ourselves of the things that have happened, or send messages to people far away. No animals can do this. No animals has the wonderful power of language.
No one knows how man learned to make words. Somehow he learned to make them. As centuries went by, he made more and more new words. This is what we mean by language.
People in different countries made different kinds of words. Today there are about fifteen hundred different languages in the world. A very large English dictionary, for examples, contains four or five hundred thousand words. But we don’t know all these. The words we know are called vocabulary. We should try to make our vocabulary larger. Read as many books as possible. When we met a new word, look it up in the dictionary. A dictionary is the most useful book.
1.What’s the meaning of the underlined word?
A.标语 |
B.信号 |
C.唱片 |
D.图像 |
2.A dog can tell something__________.
A.by giving signals |
B.by making different sounds |
C.by purring |
D.by barking |
3.It has been proved that no animals are able to_________.
A.give the others information |
B.express their actions and feelings with words |
C.tell others how they feel |
D.make different sounds, each with its own meaning. |
4.Generally speaking, what we mean by “vocabulary” is_______.
A.all the words that we know |
B.more and more words we use |
C.all the words we need |
D.the dictionary which contains thousands of words |
5.What must we do in order to make our vocabulary larger?
A.Make more and more new words |
B.look up some new words in a dictionary |
C.learn more language |
D.Try to read as many books as possible |
查看习题详情和答案>>
Ron loved basketball. One afternoon on his way to a basketball game, he was walking and dreaming about playing college basketball the following year. As Ron was walking to the game, a car hit him so hard that he was thrown three feet into the air.
Ron woke up in a hospital room. When he learned that both his legs were broken, he realized his college basketball dreams were over. Ron did what the doctors told him, but his progress was slow. When he left the hospital, Ron was sent to a health center for physical treatment.
A week after he arrived there, he met Sunny. Sunny was a coach.His legs were hurt paralysed(瘫痪的) from a skiing accident. Even though he couldn’t move his legs, Sunny coached of a basketball team called the Suns. Everybody on the team played from a wheelchair. Sunny invited Tony to join the game. Tony played badly, but for the first time since the accident, he stopped feeling sorry for himself.
After becoming a part of the Suns, Ron improved quickly. Basketball was like medicine for him. And whenever Ron became depressed or angry, Sunny was there to encourage and help him. The day before Ron left the center, he had dinner with Sunny. He asked Sunny how he managed to be generous and cheerful, even with his paralysis.
Sunny smiled and said, “It’s really quite easy. When you keep your face to the sun, the shadows(阴影) fall behind.”
【小题1】What happened to Ron on his way to a basketball game?
A.A car hit him. | B.He met his coach. |
C.His doctor called him. | D.He fell down and cut his foot. |
A.懒惰的 | B.好奇的 | C.沮丧的 | D.激动的 |
A.Basketball can teach people about life. |
B.Keep smiling when you face difficulties. |
C.Life is more difficult for the paralysed. |
D.Skiing is more dangerous than basketball. |