Getting kids to share their toys is a never-ending battle, and forcing them to do so never seems to help. New research suggests that allowing children to make a choice to sacrifice their own toys in order to share with someone else makes them share more in the future. The new findings are published in Psychological Science.
These experiments were conducted by psychological scientists, Nadia Chernyak and Tamar Kushnir of Cornell University. They found that sharing things with others when they are given a difficult choice leads children to think of themselves as people who like to share. It also makes them more likely to act in a pro-social (親社會(huì)的)manner in the future.
Previous research has explained why rewarding children for sharing can backfire. Children come to think of themselves as people who don't like to share since they had to be rewarded for doing so. Because they don't view themselves as "sharers", they are less likely to share in the future.
Chernyak and Kushnir were interested in finding out whether freely chosen sacrifice might have the opposite effect on kids' willingness to share. To test this, the researchers introduced five-year-old children to Doggie, a sad puppet. Some of the children were given a difficult choice: Share a precious sticker(貼紙) with Doggie, or keep it for themselves. Other children were given an easy choice between sharing and putting the sticker away, while children in a third group were required by the researcher to share.
Later on, all the children were introduced to Ellie, another sad puppet. They were given the option of how many stickers to share (up to three). The kids who earlier made the difficult choice to help Doggie shared more stickers with Ellie. The children who were initially faced with an easy choice or who were required to give their sticker to Doggie, on the other hand, shared fewer stickers with Ellie. Therefore, children did not benefit from simply giving something up, but rather from willingly choosing to give something up of value.
“You might imagine that making difficult, costly choices is demanding for young children or even that once children share, they don’t feel the need to do so again,” Chernyak says. “But this wasn't the case: once children made a difficult decision to give up something for someone else, they were more generous, not less, later on.” Chernyak concludes.
小題1:_______ helps children to share more in the future.
A.Rewarding children for sharing
B.Forcing children to share
C.Allowing children to share precious things willingly
D.Allowing children to share what they don’t need
小題2:The underlined word “backfire” means _______.
A.have an opposite effectB.serve as a push
C.cause angerD.a(chǎn)void taking things back
小題3:Those who were required to share give fewer stickers to Ellie because _______.
A.they regret what they didB.it’s not their own choice
C.Ellie is not as sad as DoggieD.they like to share with a real person
小題4:We can conclude from the passage that _______.
A.parents will never find a way to get children to share toys
B.a(chǎn) gift should be given to make up for children’s sacrifice
C.children pretend to be generous when they are being observed
D.making difficult choices may influence sharing behavior

小題1:C
小題2:A
小題3:B
小題4:D

試題分析:文章介紹了兒童分享事物的心理科學(xué)。有研究表明孩子做出艱難選擇會(huì)對(duì)他們的分享行為有影響,他們可能會(huì)變的慷概。
小題1:推理題:根據(jù)文章第一段中“New research suggests that allowing children to make a choice to sacrifice their own toys in order to share with someone else makes them share more in the future. ”新研究表明,讓孩子選擇犧牲自己的玩具與別人分享可讓他們?cè)谖磥?lái)分享更多東西。由此可知培養(yǎng)孩子分享意愿對(duì)孩子將來(lái)分享更多東西是有幫助的。故選C。
小題2:推理題:backfire是“產(chǎn)生出乎意料及事與愿違的結(jié)果”的意思。A.have an opposite effect有反作用;B.serve as a push作為一種推動(dòng);C.cause anger導(dǎo)致某人輕微憤怒;D.   Avoid taking things back避免拿回東西。只有A想符合劃線詞義。故選A。
小題3:細(xì)節(jié)題:根據(jù)第五段中“The children who were initially faced with an easy choice or who were required to give their sticker to Doggie, on the other hand, shared fewer stickers with Ellie ”最初孩子們面臨著一個(gè)簡(jiǎn)單的選擇或著被要求把他們的貼紙給小狗,要么與艾莉分享更少的貼紙。由此可知這是被要求的。故選B。
小題4:主旨題:根據(jù)文章內(nèi)容可知文章表明孩子做出艱難選擇會(huì)對(duì)他們的分享行為有影響,他們可能會(huì)變的慷概。故選D。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空

A person should eat right,get some exercise,or he or she will look terrible in 25 years.And if the person drinks and smokes? Even____.That's the message from Blue Cross Blue Shield.The ____,called “Future You”,uses a digital camera and computer to compare a person's current image with his or her future ____ without changes in bad habits.
“Smoking can ___ your skin,” said Anna,a creative operation manager,“You can see what the results of the toxins(毒素) and the chemicals in____are.” Along with the potentially____sight of one's older self,F(xiàn)uture You offers science­based____on what to eat,how much to exercise and other ways to ____ your health.But will it work? Too ____ to tell was the verdict(意見(jiàn)) of Anna.“I want to see some data!” she said.
Generally,Anna said,men show____concern about their appearance than women.“Women say,‘That looks like my ____on the screen,’” she said.“Men are more likely to ____,‘Yeah,go ahead.Put it on Facebook.’” The project was raised more than a year ago to improve the overall(總體的) health of the people who are ____ of this company.In addition,the growth in the ranks of ____customers would bring down the overall cost of health care.In coming weeks,two new ones will be ___ in locations such as the American Tobacco Campus and the Museum of Natural Science.If users ____,their information will be stored as secrets without names to create a database of good and bad ___.
The process is free and the response is not ____,at least according to Valencia Robertson,one of a line of people who waited to ____ the instrument on Thursday.“I'm good,” Robertson said after ____ her future image.“It's not going to be a big difference.”
小題1:
A.easierB.happierC.bitterD.worse
小題2:
A.instrumentB.pictureC.placeD.structure
小題3:
A.wealthB.characterC.a(chǎn)ppearanceD.education
小題4:
A.reflectB.botherC.ruinD.a(chǎn)ffect
小題5:
A.cigaretteB.beersC.medicinesD.foods
小題6:
A.confusingB.convincingC.depressingD.exciting
小題7:
A.opinionB.plansC.thoughtD.a(chǎn)dvice
小題8:
A.breakB.damageC.preserveD.change
小題9:
A.possibleB.naturalC.earlyD.clear
小題10:
A.deeperB.lessC.higherD.stronger
小題11:
A.sonB.fatherC.daughterD.mom
小題12:
A.guessB.sayC.doubtD.wonder
小題13:
A.customersB.managersC.secretariesD.cleaners
小題14:
A.cautiousB.smartC.carelessD.generous
小題15:
A.showing upB.thought outC.sold outD.dying out
小題16:
A.knowB.a(chǎn)greeC.comeD.listen
小題17:
A.habitsB.choicesC.methodsD.plans
小題18:
A.niceB.coolC.strangeD.bad
小題19:
A.repairB.sellC.tryD.buy
小題20:
A.drawingB.viewingC.picturingD.imaging

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解

It’s the dirty little secret many shampoo companies don’t want you to know.  When you wash your hair with certain traditional chemical shampoos, you may actually be removing your hair and scalp(頭皮)of their natural oils.  These shampoos generate a thick bubble to clean hair, they can also create dryness, curl, dullness, and color fade. We then spend a lot of time and money on products that are effectively repairing the damage caused by shampoo.
Chaz Dean got tired of clients leaving his salon raving about their color and the feeling of their hair---brassy(似黃銅的) and dull. He knew the main cause was likely their shampoo, so he started experimenting with various ingredients, including natural herbs and botanicals, that he knew had cleansing(弄干凈)and hydrating (保濕的) properties.
The result was a totally new approach to the way we cleanse our hair.  It’s called WEN® Cleansing Conditioner.  WEN® contains a super-hydrating natural herbs and botanicals mixture of glycerin, chamomile(甘菊), rosemary, calendula, and Cherry bark, which when combined, will both cleanse the hair as well as give shine and softness, even to damaged hair.
WEN® is a 5-in-1 formula(配方) that takes the place of your shampoo, And the most amazing thing about it is that it cleanses without bubble.  Instead, when mixed with water, it creates a smooth bubble for shiny, healthy-looking, manageable results.  The first time you try it certainly feels strange, but the results speak for themselves.
Before being marketed, WEN® went through extensive consumer tests, and the results were impressive.  More than 90 percent of the participants in the studies reported that their hair was more shiny, less frizzy, and had more bounce.
WEN® is recommended for all hair types, and once you start using it, it will become the only cleanser/conditioner you will want to include in your daily routine.
Right now, WEN® is offering an easy way for online shoppers to try the product.  Now you just pay less than $30 and have a 60 day money back guarantee if you are not completely satisfied. Click here to learn more about WEN® and try this revolutionary new approach yourself.
小題1:We can infer from the first paragraph that _________________
A.All the shampoo companies are irresponsible.
B.Few traditional shampoos depend on chemicals for cleaning.
C.WEN® does harm to people’s hair.
D.It takes much time and money to repair hair damaged by shampoo.
小題2:What is the meaning of the underlined phrase “ raving about”(in para.2)?
A.smiling satisfactorily atB.shouting angrily for
C.crying excitedly forD.sighing silently at
小題3:Which is right according to the passage?
A.WEN® contains natural herbs and botanicals.
B.You cann’t use WEN® without bubble.
C.WEN® hasn’t been tested before selling.
D.WEN® is accessible only online.
小題4:Which is the best title of the passage?
A.Why are shampoos a waste of money B.Why do we need shampoos
C.WEN® is your best choice.D.WEN® has good guarantee
小題5:Where does the passage come from ?
A.magazineB.websiteC.newspaperD.text

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解

Everyone has got two personalities-the one that is shown to the world and the other that is secret and real. You don’t show your secret personality when you’re awake because you can control your behavior, but when you’re asleep, your sleeping position shows the real you. In a normal night, of course, people frequently change their positions. The important position is the one that you go to sleep in.
If you go to sleep on your back, you’re a very open person. You normally trust people and you are easily influenced by fashion or new ideas. You don’t like to displease people. So you never express your real feelings. You’re quite shy and you aren’t quite sure of yourself.
If you sleep on your stomach, you are a rather secretive person. You worry a lot and you’re always easily upset. You always stick to your own opinions or judgment, but you don’t raise your hopes too much. You usually live for today not tomorrow. This means that you enjoy having a good time.
If you sleep curled up, you are probably a very nervous person. You have a low opinion of yourself and so you’re often defensive. You’re shy and you don’t normally like meeting people. You prefer to be on your own. You’re easily hurt.
If you sleep on your side, you have usually got a well—balanced personality. You know your strengths and weakness. You’re usually careful. You believe in yourself. You sometimes feel anxious, but you don’t often get sad. You always insist on what you think even if it makes people rather angry.
小題1:According to the passage, a person, who is not willing to change his mind and hard to deal with, probably sleeps           .
A.on his sideB.on his backC.curled upD.on his stomach
小題2:If a person prefers to sleep curled up rather than on his back, he may be well content to    .
A.do things personally.B.stay alone
C.keep things secretD.trust others easily
小題3:Which of the following people, in the author’s opinion, most likely have personalities opposite to each other ?
A.The people sleeping on their stomachs and those sleeping on his backs.
B.The people sleeping on their sides and those sleeping curled up.
C.The people sleeping on their backs and those sleeping on their sides.
D.The people sleeping curled up and those sleeping on their stomach.
小題4:What the author mainly intends to tell us is that            .
A.one’s sleeping position has something to do with one’s character.
B.everyone has got both real and secret personalities.
C.the position in which one goes to sleep is the most important one.
D.when awake, one does not show one’s secret personality.

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解

Zoology(動(dòng)物學(xué))is the part of science that deals with the study of the animals’ growth, home and behavior. It has nothing to do with people, so many students are left wondering why they have to learn it.
Our nature includes not just humans but plants and animals as well. Everything in our environment is connected in a complex cycle. If you have a better understanding of how animals would behave and work with us, then you would value nature better.
Some animals are actually misunderstood by people like sharks and snakes. These creatures are thought of as human killers, and this is mainly because we don’t understand why they behave that way. In zoology you would be able to learn natural behavior as well as their homes so you would completely understand why they would behave in a defensive(防御的) manner when they seem to be threatened. Studying zoology would help people achieve clearness over the common myths we have on different wild animals.
Studying zoology would help people know the real facts about animals. One of the negative facts is the decreasing numbers of some species of animals. It makes people realize that there is a need for nature to be always balanced. We need animals to keep the balance in our environment and for humans to survive as well. It would help us learn the needs that animals lack and we can respond by thinking of solutions we can give to the endangered species of animals.
Modern progress is needed for a country to grow in terms of its economy; however, it should not force us to destroy our rainforests and oceans. People should realize that our modern lives should include the lives of the animals that live with us. They should not be contained in zoos but in their natural homes as well. We will learn that every living creature on the earth has the right to own a home and we need to fight for them to have permanent(永久的) homes.
小題1:According to the text, nature should be       .
A.left aloneB.treated seriously
C.taken for grantedD.taken lightly
小題2:It is implied in Paragraph 4 that animals play a role of        .
A.making our world beautifulB.protecting species of plants
C.providing food for humansD.keeping nature in balance
小題3:To animals, humans should act as        .
A.caretakersB.killersC.competitorsD.trainers
小題4:The best title for the passage may be “     ”.
A.The Ways of Protecting Animals
B.The Importance of Studying Zoology
C.The Introduction to Zoology
D.The Advantages of Learning Zoology

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解

As people in Beijing and northern China struggle with severe air pollution this winter,the toxic(有毒的)air is also making life hard for plants and even food crops of China.
"in the last 50 years there has been a 1 6-fold increase in ozone(臭氧)pollution”in the Beijing area,said Hanqin Tian of Auburn University in Alabama,who studies the effects of China's pollution and climate change on plants.
Ozone is particularly harmful to plants because it damages the pores(氣孔)  on leaves,called stomata,which plants use to regulate how much water evaporates from the leaves.That,in turn,affectS how much water a plant must take up through its roots.Changes in water uptake by plants have been documented in other parts of the world,including the United States,as having major impacts on regional groundwater and surface water supplies.
In studies of the long-term productivity of plants,Hanqin Tian and some of his colleagues show that ozone pollution,along with climate change,has been lowering plant productivity in China,which reduces the amount of carbon and other pollutants that the plants Can absorb to fight all the emissions from the burning offossil fuels.
The worst effects on plants are likely to be in areas where the growing pollution problem is just fairly new, said Arthur Chappelka, also a plant researcher at Auburn University.Some plants are more resistant to pollutants than others,he said,and the plants that are living today in long-polluted urban areas are likely to be only those that are very pollution tolerant.
Away from the cities, however, where crops are necded to feed China’s yast population, the effeets of the growing pollution on crops is a significant concern.
“In some ways it affects the crop production and food securiy of China,”said Hanqin Tian.“Air quality is really important for human health, plants and ecosystem and sustainability.”
The problem is bound to get worse as China continues to develop economically, he said, and so he and other researchers continue to urge the Chinese government to take action to reduce emissions from cars and industries.
小題1:ozone does harm to plants mainly by ________.
A.exposing them to strong sunlight
B.damaging the structure of their leaves
C.a(chǎn)dding more pores to the roots
D.making the land unfit for the plants to grow
小題2:Which of the following statement does Hanqin Tian support?
A.Ozone pollution has increased 1 6 times in the past 30 years.
B.Ozone pollution has lowered plant productivity alone.
C.Plants can take in a large amount of carbon and other pollutants.
D.The toxic air has few effects on food supply in China.
小題3:What Can we infer from the passage?   
A.Healthy foods are not available in Beijing.
B.Some kinds of plants aren’t affected by air pollution.
C.Crops in China are hard to feed its large population.
D.People should stop developing economically
小題4:According to the passage,the Chinese govemment should
A.care more about developing economy
B.reduce the number of cars and industries
C.continue to make more researches
D.take measures to reduce carbon emissions
小題5:What′S the best title of the passage?
A.Polluted air damages plants and crops
B.Air pollution is becoming more serious
C.China’s air pollution and climate changes
D.Food security in China

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解

Every year in late spring at Wild Friends, the wildlife health center, workers receive baby animals, including songbirds and rabbits. This is the busiest time when workers care for and raise all the little ones before sending them back into the wild.
There are many reasons for these little animals' coming to the center. First of all, street cats or dogs catch, injure or take away little birds from their nests. Sometimes people catch baby animals and keep them at home, giving them food that they are not used to. It would make them sick. Most people don't realize that it's against law to get live animals out of their nests.
As for songbirds, people often find them on the ground in their yards, thinking they have no other choice but to leave them on the ground to die. This is because many people wrongly believe that once a bird is touched by a person, its mother will not accept this child bird. But that's not true.
If a little bird falls out of the nest, you should check whether it is injured. If not, you should put the bird back in the nest. If the bird is injured, call your local wildlife center quickly.
As for the progress of protecting wild animals, people at Wild Friends devote all their energy to this work. Over the last weeks, they have been able to send many of the birds and rabbits that came here earlier this spring back to nature.
小題1:Which is the busiest season for workers at Wild Friends?
A.SpringB.Summer.C.Autumn.D.Winter.
小題2:Which of the following will probably injure young birds?
A.Giving them food they don't like.B.Letting them play with children.
C.Leaving them on the ground.D.Bringing them to the center.
小題3:If a young healthy bird is lying on the ground, you should ________.
A.wait for its motherB.help it go back home
C.touch it with your handsD.call workers at Wild Friends

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解

A funny thing happened on the way to the communications revolution: we stopped talking to one another.
I was walking in the park with a friend recently, and his cell phone rang, interrupting our conversation. There we were walking and talking on a beautiful sunny day and... I became invisible, absent from the conversation. The telephone used to connect you to the absent. Now it makes people sitting next to you feel absent. Why is it that the more connected we get, the more disconnected I feel? Every advance in communications technology is a tragedy to the closeness of human interaction(互動(dòng)). With email and instant messaging over the internet, we can now communicate without seeing or talking to one another. With voice mail, you can conduct  entire conversations without ever reaching anyone. If my mom  has a question, I just leave the answer on her machine.
As almost every contact we can imagine between human  beings gets automated(自動(dòng)化), the alienation index(疏遠(yuǎn)指數(shù)) goes up. You can't  even call a person to get the phone number of another person  any more. Directory assistance is almost always fully automated.
I am not against modern technology. I own a cell phone,  an ATM card, a voice mail system, and an email account. Giving them up isn't wise... they're a great help to us. It's some of  their possible consequences that make me feel uneasy.
More and more. I find myself hiding behind e­mail to do a job meant for conversation. Or being relieved that voice mail   picked up because I didn't really have time to talk. The industry devoted to helping me keep in touch is making me lonelier ...or at least facilitating my antisocial instincts.
So I've put myself on technology restriction: no instant   messaging with people who live near me, no cell phoning in the presence of friends, no letting the voice mail pick up when I'm at home.
小題1:Which of the following would be the best title of the passage?
A.The Advance of Communications Technology
B.The Consequences of modern Technology
C.The Story of Communications Revolution
D.The Automation of Modern Communications
小題2:The sentence “Now it makes people sitting next to you feel absent” means that ________.
A.the people sitting beside you have to go away to receive a phone call
B.you can hardly get in touch with the people sitting beside you
C.modern technology makes it hard for people to have a face-­to­-face talk
D.people can now go to work without going to the office
小題3:The writer feels that the use of modern communications is ________.
A.satisfyingB.encouragingC.disappointingD.embarrassing
小題4:The passage implies that ________.
A.modern technology is bridging the people
B.modern technology is separating the people
C.modern technology is developing too fast
D.modern technology is interrupting our communication

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解

Black Box
You never see them, but they're with you every time you fly. They record where you're going,how fast you're traveling and whether everything on your airplane is functioning normally. Their ability to resist almost any disaster makes them seem like something out of a comic (漫畫(huà))  book.They're known as the black box.
When planes fall from the sky, as a Yemeni airliner did on its way to the Comoros Islands in the Indian Ocean on June 30, 2009, the black box is the best method for identifying what went wrong. So when a French submarine(潛水艇)  discovered its homing signal five days later, it marked a huge step toward determining the cause of the disaster in which 152 passengers were killed.
In 1958. Australian scientist David Warren developed a flight-memory recorder that would track basic information like altitude and direction. That was the first model for a black box, which became a requirement on all US commercial flights by 1960. Early models often failed to resist crashes, however, so in 1965 it was completely redesigned. That same year, the Federal Aviation Authority required that the boxes, which were never actually black, be painted orange or yellow to be easier to see.
Modem airplanes have two black boxes: a voice recorder, which tracks pilots' conversations, and a flight-data recorder, which monitors fuel levels, engine noises and other operating functions that help experts reconstruct the aircraft's final moments. The boxes can resist powerful force and temperatures up t0 2,OOOoF. They're also able to send out signals from depths of 20,000 ft. Experts believe the boxes from Air France Flight 447 ,  which crashed near Brazil on June 1 , 2009 ,  are in water nearly that deep, but statistics say they're still likely to turn up. In the approximately 20 deep-sea crashes over the past 30 years, only one plane's black boxes were never recovered.
小題1:What can we leam about the black box from the passage?
A.It helps an airplane function normally.
B.Its ability to avoid disasters is amazing.
C.It is necessary equipment on an airplane.
D.The idea for its design comes from a comic book.
小題2:From the black box on the Yemeni airliner we can get information about _____.
A.the scene of the crash and the damage
B.data for analyzing the cause of the crash
C.the total number of passengers on board
D.homing signals sent by the pilot before the crash
小題3:The Federal Aviation Authority required the black boxes be painted orange or yellow to
A.make them easily identified
B.meet the international standards
C.caution people to handle them with care
D.distinguish them from the color of the plane
小題4:What do we know about the black boxes from Air France Flight 447?
A.They have stopped sending homing signals.
B.They were destroyed somewhere near Brazil.
C.There is an urgent need for them to be restructured.
D.There is still a good chance of their being recovered.

查看答案和解析>>

同步練習(xí)冊(cè)答案