Fear may be felt in the heart as well as in the head, according to a study that

Fear may be felt in the heart as well as in the head, according to a study that

题型:不详难度:来源:
Fear may be felt in the heart as well as in the head, according to a study that has found a link between the cycles of a beating heart and the chance of someone feeling fear.
Tests on healthy volunteers found that they were more likely to feel a sense of fear at the moment when their hearts are contracting(收缩) and pumping(向---送出) blood around their bodies, compared with the point when the heartbeat is relaxed. Scientists say the results suggest that the heart is able to influence how the brain responds to a fearful event, depending on which point it is at in its regular cycle of contraction and relaxation.
Sarah Garfinkel at the Brighton and Sussex Medical School said: "Our study shows for the first time that the way in which we deal with fear is different depending on when we see fearful pictures in relation to our heart."
The study tested 20 healthy volunteers on their reactions to fear as they were shown pictures of fearful faces. Dr Garfinkel said, "The study showed that fearful faces are better noticed when the heart is pumping than when it is relaxed. So our hearts can also affect what we see and what we don"t see - and guide whether we see fear."
To further understand this relationship, the scientists also used a brain scanner(扫描仪) to show how the brain influences the way the heart changes a person"s feeling of fear. "We have found an important mechanism by which the heart and brain ‘speak’ to each other to change our feelings and reduce fear," Dr Garfinkel said.
"We hope that by increasing our understanding about how fear is dealt with and ways that it could be reduced, we may be able to develop more successful treatments for anxiety disorders, and also for those for those who may be suffering from serious stress disorder."
小题1:What is the finding of the study?
A.fear has something to do with one"s health.
B.fear is a result of one"s relaxed heartbeat.
C.One"s heart affects how he feels fear.
D.One’s fast heartbeats are likely to cause fear.
小题2:When are people more likely to feel a sense of fear ?
A.When the heartbeat is relaxed.
B.When their hearts are contracting.
C.When people are tired.
D.When people are happy.
小题3:The study was carried out by analyzing (分析)_______.
A.the time volunteers saw fearful pictures and their health conditions
B.volunteers" heartbeats when they saw terrible pictures
C.volunteers" reactions to horrible pictures and data form their brain scans
D.different pictures shown to volunteers and their heart-brain communication
小题4:Which of the following is closest in meaning to "mechanism" in Paragraph 6?
A.Order.B.Machine.C.Treatment.D.System.
小题5:This study may be useful to _______.
A.treating anxiety and stress better
B.explaining the cycle of fear and anxiety
C.finding the sky to the heart-brain communication
D.understanding different fears in our hearts and heads

答案

小题1:C
小题2:B
小题3:C
小题4:D
小题5:A
解析

试题分析:科学家通过研究总结出一个人的心脏影响他对恐惧的感受,心脏收缩舒张时比放松时更可能去感受恐惧;这个研究是通过分析志愿者对恐怖图片的反应和对大脑扫描的数据来实现的,并且科学家们发现了一个重要的规律就是通过心脏和大脑的对话来改变我们的感受并减小恐惧,这个规律也可以运用在焦虑和压力的治疗方面。
小题1:推理判断题。根据短文第二段描述Scientists say the results suggest that the heart is able to influence how the brain responds to a fearful event, depending on which point it is at in its regular cycle of contraction and relaxation.,可知心脏能够影响大脑对恐惧事件的反应,取决于心脏的有规律的收缩和舒张。所以一个人的心脏影响他对恐惧的感受,故选C。
小题2:细节理解题。根据短文第二段描述 Tests on healthy volunteers found that they were more likely to feel a sense of fear at the moment when their hearts are contracting(收缩) and pumping(向---送出) blood around their bodies, compared with the point when the heartbeat is relaxed.,可知当心脏收缩舒张时比放松时更可能去感受恐惧,故选B。
小题3:推理判断题题。根据短文段描述,可知这个研究是通过分析志愿者对恐怖图片的反应和对大脑扫描的数据来实现的,故选C。
小题4:词义猜测题。根据短文描述We have found an important mechanism by which the heart and brain ‘speak’ to each other to change our feelings and reduce fear,可知科学家们发现了一个重要的规律就是通过心脏和大脑的对话来改变我们的感受并减小恐惧,所以mechanism的意思是“规律”,故选D。
小题5:细节理解题。根据短文第一段描述we may be able to develop more successful treatments for anxiety disorders, and also for those for those who may be suffering from serious stress disorder.,可知通过上述研究,可以让焦虑,有压力的治疗变得更成功,故选A。
举一反三
Life in the twenty-first century(世纪) will be very different from life today. Between then and now many changes(变化) will take place ,but what will the changes be?
  The population(污染) is growing fast. There will be many people in the world and most of them will live longer than people live now.
  Computers will be much smaller and more useful, and there will be at least one in every home. And computer studies will be one of the important subjects in schools then.
  People will work fewer hours than they do now and they will have more free time for sports, watching TV and travelling. Travelling will be much easier and cheaper. And many more people will go to other countries for holidays.
  There will be changes in our food, too. Maybe no one will eat meat every day, instead they eat more fruit and vegetables. Maybe people will be healthier.
  Work in the future will be different, too Dangerous and hard work can be done by robots(机器人). Because of this,  people will not have enough work to do. This will be a problem.
小题1:There will be _________ in the future.
A.Small populationB.Few changes
C.More people D.Few people
小题2:In the future the computer will be _________.
A.Much bigger and few people will use it
B.Much smaller and more useful
C.Smaller and not many people will use it
D.Bigger and a lot of people will use it
小题3:In the future more people _________.
A.Will go to other countries for holidaysB.Will study at school
C.Will go earlierD.Will work for many hours
小题4:People will prefer _________ to _________ in the future.
A.Fruit and vegetables; meatB.Meat; fruit and vegetables
C.Fruit and meat; vegetablesD.Meat and vegetables; fruit
小题5:The robots will _________ in the future.
A.Do the dangerous workB.Do all the work
C.Do only houseworkD.Do the easy work for people

题型:不详难度:| 查看答案
If you go into the forest with friends, stay with them. If you don"t, you may get lost, this is what you should do. Sit down and stay where you are. Don"t try to find your friends-let them find you instead. You can help them find you by staying in one place. There is another way to help your friends or other people to find you. You can shout or whistle (吹口哨) three times. Stop. Then shout or whistle three times again. Any signal (信号) given three times is a call for help. 
Keep up shouting or whistling. Always three times together. When people hear you, they will know that you are not just making a noise for fun. They will let you know that they have heard your signal. They will 
give you two shouts or two whistles. When a signal is given twice, it is an answer to a call for help. 
If you don"t think that you will get help before night comes, try to make a little house with branches 
(树枝), make yourself a bed with leaves and grass. 
When you need some water, you have to leave your little branch house to look for it. Don"t just walk away. Pick off small branches and drop (扔下) them as you walk in order to go back again easily. When you are lost,the most important thing to do is to stay in one place.
小题1:If you get lost in the forest, you should _______.
A.try to find your friendsB.stay in one place and give a signals
C.walk around the forestD.shout as loudly as possible
小题2:Which signal is a call for help?
A.Shouting here and there
B.Crying twice
C.Shouting or whistling three times together
D.Whistling everywhere in the forest
小题3:When you hear two shouts or two whistles, you will know that _______.
A.someone is afraid of an animalB.people will come to help you
C.someone needs helpD.something terrible will happen
小题4:What do you have to do when you leave for water?
A.Leave branches as you walk to find way later
B.Pick off branches to build another house
C.Use branches to make a bed
D.Drop branches to look for water
小题5:The main idea of the passage is ________.
A.how to travel in the forest
B.how to spend the night in the forest
C.what you should do if you want to get some water
D.what you should do if you are lost in the forest

题型:不详难度:| 查看答案
When friends come to visit us in the evening, they spend their time telling us they are in a hurry and looking at their watches. It isn’t that our friends are all very busy, it is just that we don’t have a television. People think that we are strange. “But what do you do in the evening?” they are always asking. The answer is very simple. My wife and I have something that we’re interested in. We certainly don’t spend our evenings looking at the walls. My wife enjoys cooking and painting and often goes to evening classes in foreign languages. This is very useful because we often go to other countries for our holidays. I collect stamps and I am always busy with my collection. Both of us enjoy listening to the music and playing cards together.
Sometimes there’s no electricity in the house. This does not worry us as we just light candles and go on with what we were doing before. Our friends are lost --- no television! So they don’t know what to do. On such evenings our house is very full because they all come to us. They all have a good time, Instead of sitting quietly in front of the television, everybody talks and plays games.
小题1:When they come to the writer’s house for a visit, the writer’s friends seem very _________.
A.busyB.happyC.friendlyD.strange
小题2: The writer doesn’t have a television because _______________.
A.he and his wife don’t know what to do when there is no electricity.
B.he is used to (习惯于) the quiet and lonely life.
C.he is not rich enough to buy a television.
D.he and his wife enjoy spending evening in their own ways.
小题3:From the writer’s words we know that he and his wife are interested in one thing, what is this?
A.Staying at home alone.B.Traveling.
C.Learning foreign languages.D.Watching people play games.
小题4:When there is a power cut (停电) at night, the writer __________.
A.has to go out for candles.B.only sits quietly in the house.
C.will have many visitors.D.has to go to a night school.
小题5:In this passage the writer tries to tell us that ______________.
A.life is enjoyable with many friends.
B.television is useful to everyone.
C.electricity is important to everyday life.
D.it is important to have something we’re interested in.

题型:不详难度:| 查看答案
According to a new survey . Students’ safety has become a big problem. Nearly 50% of students say they are worried about robbery (抢劫) on the way to and from school. Now in some big cities in China, some schools have taught an unusual lesson: self-protection. Students like this lesson because there are no exams or boring classes. And they can learn how to save lives and know how to stop danger before it really happens.
Chen Haoyu, a teacher at Beijing No 25 Middle School gives young students advice on how to deal with danger:
If you are robbed
Keep calm. lf you can not cry for help or run away, give the robber your money. Try to remember what the robber looks like and tell the police later.
If you are in a traffic accident.
If a car hits you. You should remember the car number. If it is a bicycle, try to call your parents before you let the rider go. This is because you don"t know how badly you are hurt
If it is raining hard and there is lighting. (闪电)
Don’t stay in high places and stay away from trees.
When there is a fire.
Run away as fast as yon can. Put wet things on your body and try to find an exit. Do not take the lift.
If someone is drowning(溺水)
If you can’t swim, don’t get into the water. Cry out for help.
Remember that danger is never as far away as you think. Take care of yourself at all times!
小题1:Why do students like the self-protection lesson?
①Because there are no tests.
②Because the lessons are boring
③ Because they can learn how to save lives.
④Because they know how to stop danger before it happens.
A.①②B.②③C.①②④D.①③④
小题2:What will you do if a bicycle hurts you?
A.I will remember the bicycle number.
B.I won"t let the rider go until I call my parents.
C.I will let the rider go before I call my parents.
D.I will let the rider go because I know how badly I am hurt.
小题3:lf your house is on fire, you must ______ .
A.put dry things on your body
B.run quickly and take the lift
C.run away and find an exit as quickly as you can
D.take everything you have and then run away
小题4:There are _____ ways of self-protection mentioned in the passage.
A.3B.4C.5D.6
小题5:The best title for this passage is ________ .
A.How to Keep CalmB.Self-protectionC.An usual lessonD.Danger

题型:不详难度:| 查看答案
What do you do when you are in trouble on a lonely island? Surely you need to   a way to get in touch with the outside world. Your best   of doing this is to draw the attention of a passing plane.
The smoke from a fire can be seen from far away,   it is a good way to attract attention. If the weather is dry, it"s   to start a fire. But remember that fires can be very dangerous if they are out of control.    make a fire unless you"re sure that it can"t spread. If the ground is dark,   smoke can be seen more easily. Green grass and leaves produce white smoke.
It"s a good idea to make some   , too. For example, "F" means "I need food and water"", "IF"   "I need medicine" and “I” for "I am too    hurt to move from here". These are useful symbols. Use large pieces of wood to make them. If you   find any wood, use earth.
You can be found more easily in this way.                               
小题1:A. give            B. find            C. show
小题2:A. place           B. service          C. chance
小题3:A. so             B. but             C. or
小题4:A. hard         B. easy           C. impossible
小题5:A. Never       B. Always        C. Sometimes  
小题6:A. light          B. black            C. blue
小题7:A. plans          B. rules            C. symbols
小题8:A. looks for      B. waits for         C. stands for
小题9:A. quietly         B. badly            C. slowly
小题10:A. can’t         B. mustn’t          C.needn’t
题型:不详难度:| 查看答案
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