控制做梦的英语阅读理解
1. 想找一篇英语阅读理解,关于睡眠的5个阶段的
是不是这篇文章
Sleep is part of a person’s daily activity cycle. There are several different stages of sleep, and they too occur in cycles. If you are an average sleeper, your sleep cycle is as follows. When you first drift off into slumber, your eyes will roll about a bit, you temperature will drop slightly, your muscles will relax, and your breathing will slow and become quite regular. Your brain waves slow and become quite regular. Your brain waves slow down a bit too, with the alpha rhythm of rather fast waves for a few minutes. This is called stage 1 sleep.. For the next half hour or so, as you relax more and more, you will drift down through stage 2 and stage 3 sleep. The lower your stage of sleep. slower your brain waves will be. Then about 40 to 60 minutes after you lose consciousness you will have reached the deepest sleep of all. Your brain will show the large slow waves that are known as the delta rhythm. This is stage 4 sleep.
You do not remain at this deep fourth stage all night long, but instead about 80 minutes after you fall into slumber, your brain activity level will increase again slightly. The delta rhythm will disappear, to be replaced by the activity pattern of brain waves. Your eyes will begin to dart around under your closed eyelids as if you were looking at something occurring in front of you. This period of rapid eye movement lasts for some 8 to 15 minutes and is called REM sleep. It is ring REM sleep period, your body will soon relax again, your breathing will grow slow and regular once more. Your breathing will slip gently back from stage 1 to stage 4 sleep----only to rise once again to the surface of near consciousness some 80 minutes later.
睡眠是人每天日常活动循环的一部分。人的睡眠分几个阶段,而这些阶段也是循环发生的。如果你是一个正常的睡眠者,你的睡眠循环会这样进行。
在你开始昏昏入睡时,你的眼睛会滚动几下,体温略有下降,肌肉放松,呼吸变得缓慢而有节奏。除了开始几分钟比较快的α节奏外,脑电波也稍有减缓。
这被称为第一阶段睡眠。在随后约半小时内,你进一步放松,进入第二和第三阶段睡眠。睡眠越深入,脑电波就越缓慢。大约在开始睡眠后的40到
60分钟,你将进入沉睡状态。这时的脑电波表现为巨大的缓波,被称为δ节奏。这就是第四阶段睡眠。
但你并不是整夜都保持这种沉睡状态。入睡后约80分钟左右,你的大脑运动水平会再度略有提高。δ节奏消失,并被脑电波的运动图形取代。你的眼睛会
在 闭着的眼睑下迅速转动,就好象你在看着眼前发生的什么事情。这种迅速的眼球运动持续约8~15分钟,这一阶段睡眠被称之为快速眼动(REM)睡眠。在 REM睡眠阶段,你的肢体会很快再度放松,呼吸也再次放慢并变得有节奏,你会轻松地从第一阶段滑入第四阶段睡眠-直到大约80分钟后重新接近清醒状态。
2. 急!!!在线等。英语阅读理解翻译。
一个星期天,Mark决定跟他的朋友Dan驾驶他的船去航海,但是Dan碰巧不在。于是Dan的兄弟John主动提出代替Dan跟他去航海,尽管他对航海一无所知。Mark同意了,于是他们一起出海了。
不久,二人发现他们被一场浓雾笼罩着。Mark觉得他们肯定会被大船撞上的(注:因为浓雾使人看不清,船容易相撞)。幸运的是,Mark透过浓雾看到了一个浮标,并决定把船拴在浮标上来保证安全。但正当他上到浮标上时,他把栓船的绳子弄掉了。于是,小船在雾中越漂越远,上面还载着不知道怎么使用无线电收发机的John。John漂远了,12个小时后Mark就看不到他了。
Mark在浮标上过了一夜。清晨时,他终于入眠。正当他做着一个噩梦时,一个呼喊把他给叫醒了。是一艘叫good hope的船!Mark爬上了那艘船,万分感谢船长(暂时定为船长A)。船长A告诉他,John已经被另一艘船救起,那艘船的船长(暂定为船长B)发出了信息。“要是没有那个信息,我就不会在浮标上找到你了”,船长A说。
括号内的是我加的备注,不是原文翻译过来的
2019年6月大学英语四级阅配歼读理解培猛冲训练:梦
Of all the components of a good night's sleep, dreams seem to be least within our control. In dreams, a window opens into a world where logic is suspended and dead people speak. A century ago, Freud formulated his revolutionary theory that dreams were the disguised shadows of our unconscious desires and fears; by thelate 1970s, neurologists had switched to thinking of them as just "mental noise"-the random byprocts of the neural repair work that goes on ring sleep. Now researchers suspect that dreams are part of the mind's emotional thermostat, regulating moods while the brain is "off line." And one leading authority says that these intensely powerful mental events can be not only harnessed but actually brought under conscious control, to help us sleep and feel better. "It's your dream," says Rosalind Cartwright, chair of psychologyat Chicago's Medical Center, "if you don't like it, change it."
he link between dreams and emotions shows up among the patients in Cartwright's clinic. Most people seem to have more bad dreams early in the night, progressing toward happier ones before awakening, suggesting that they are working through negative feelings generated ring the day. Because our conscious mind is occupied with daily life we don't always think about the emotional significance of the day's events-until, it appears, we begin to dream.
知脊And this process need not be left to the unconscious. Cartwright believes one can exercise conscious control over recurring bad dreams. As soon as you awaken, identify what is upsetting about the dream. Visualizehow you would like it to end instead; the next time it occurs, try to wake up just enough to control its course. With much practice people can learn to, literally, do it in their sleep.
At the end of the day, there's probably little reason to pay attention to our dreams at all unless they keep us from sleeping or "we wake up in panic," Cartwright says. Terrorism, economic uncertainties and general feelings of insecurity have increased people's anxiety. Those suffering from persistent nightmares should seek help from a therapist. For the rest of us, the brain has its ways of working through bad feelings.Sleep-or rather dream-on it and you'll feel better in the morning.
练习题:
Choose correct answers to the question:
1.By saying that “dreams are part of the mind's emotional thermostat," (Lines 4-5, Para. 1) the researchers mean that _______.
A.we can think logically in the dreams too
B.dreams can be brought under conscious control
C.dreams represent our unconscious desires and fears
D.dreams can help us keep our mood comparatively stable
2.What did Cartwright find in her clinic?
A.Most bad dreams were followed by happier ones.
B.Divorced couples usually have more bad dreams.
C.One’s dreaming process is related to his emotion.
D.People having negative feelings dream more often.
3.Cartwright believed with much practice,we can learn to _____.
A.control what dreams to dream
B.sleep well without any dreams
C.wake up in time to stop the bad dreams
D.identify what is upsetting about the dreams
4.The author points out that a person who has constant bad dreams should ______
A.learn to control his dreams
B.consult a doctor
C.sleep and dream on it
D.get rid of anxiety first
5.The author most probably thinks that controlling dreams is ______.
A.a good practice
B.a new discovery
C.helpful for everyone
D.not essential for everyone
参考答案及解析
1.[D] 词义理解题。在第1段第4句中,逗号后面的regulating moods是对emotional thermostat的功能进行解释说明,因此可以推断出选项D正确。
2.[C] 事实细节题。最具干扰的是选项A,因为其陈述与第2段第2句的陈述有点相似,但是,此长句说的是大多数人上半夜做噩梦,之后都会做好梦,而不是像选项A中所说大多数噩梦之后是好梦。而且,根据本段第1 句,很明显,选项C是这一句的近义替换。
3 [C] 推理判断题。本题考査对代词的理解。在第3段的最后一句中,代词it应指上文说到的控制噩梦,及时醒来等做法,因此只有选项C涉及了其中一个做法。选项A太泛了,选项B和D在文中并无提及。
4.[B] 事实细节题。本题考查根据构词法猜测词义的能力。解题关键是推断最后一段第3句中therapist的意义,在考纲词汇表中,therapy是“治疗”的意思,因此,therapist应该是专门负责某种治疗的医生,由此可见,选项B是对原文seek help from a therapist的近义替换。
5.[D] 观点态度题。根据最后一句可以推断作者认为如无必要,梦还是不要控制的好。做梦会让你早上感觉舒服一些,因此本题应选D。
2019年6月大学英语四级阅读理解训练:机器人跳舞
The dancers stand motionless at their position and the room grows silent. But as the music starts, they began to move, bending, turning and waving their fans gracefully as they perform. a traditional Japanese dance. Yoshihiro Kuroki watches in silence, occasionally making notes. But as the dance ends, he beams with happiness. The performance has been flawless.
There have been many performances of traditional Japanese dances over the centuries, but this one is unique,because it is performed not by human dancers but by robots. And the performance takes place not in a dance studio but in a laboratory of Sony Corp.'s Entertainment Robot Co. in Shinagawa, Japan, where Kuroki isgeneral manager. He is the mastermind behind a series of even more capable humanoid entertainment robots,starting with the Sony Dream Robot, or SDR, in 1997, up to the current QRIO in 2003.
These delightful machines are only 58 cm tall, about the size of a newborn infant, weigh about 7 kg, and move with 38 degrees of freedom, each with its own servomotor(辅助马达).
QRIO's predecessor, the SDR4X, announced in 2002, can walk, dance, sing, speak, recognize faces, and understand continuous speech. Each robot has two charge-coupled-device cameras to detect color and position andcan locate a colored ball, move toward it, and kick it into a goal. It also has contact sensors in severaljoints to avoid pinching real human fingers. Seeing the robot perform, it is difficult to remember that there is no sentience(知觉)behind those glass eyes.
练习题:
Choose correct answers to the question:
1.Which of the following is the most suitable title of this passage?
A.New Entertainment Robots Proced in Japan.
B.QRIO the Robot Dancers.
C.Robots Man's Best Friend.
D.An Extraordinary Performance in Sony's Lab.
2.Yoshihiro Kuroki ______.
A.is excited when the robots are performing a traditional Japanese dance
B.keeps silent because he is a little unsatisfied with the new proct
C.witnesses the creation of a series of entertainment robots
D.is an executive manager of Sony Corp.
3.Which aspect of the robots is NOT mentioned in the passage?
A.The vividness of their motion.
B.Their pleasant appearance.
C.Their smart designing principles.
D.Their communicative ability.
4.The Sony Dream Robot was___
A.the first human-like entertainment robot developed by the Sony Corp
B.as capable as the QRIO of speaking,dancing,singing and walking
C.largest among all the entertainment robot developed by the Sony Corp
D.the first entertainment robot sold at the market by the Sony Corp
5.The robot can locate colored balls by mens of ____
A.a charge-coupled device
B.two cameras
C.two contacts sensors
D.a digital detector
参考答案及解析
1.[A] 主旨大意题。标题需要既全面又突出地概括文章的主题。本文先是描述“舞蹈演员”,然后揭晓这是些“机器人”(第2段第1句),接着对Sony公司的一些机器人产品进行详细介绍。选项A比较全面地概括了文章内容。选项B、D只是涉及细节,不能全面地概括本文的内容。而C又过于笼统,不具有针对性。
2.[C] 事实细节题。选项C符合第2段最后一句“He is the mastermind behind a series of... robots...”。仔细阅读有关的细节信息会发现,第1段第3句可帮助否定选项A。第1段最后两句可帮助否定选项B。另外,根据第2段倒数第2句可否定选项D。
3.[D] 事实细节题。全文分四段,分别讨论机器人三方面的特点:第1段和第2段描述机器人舞蹈演员栩栩如生的表演,即选项A;第3段描写它们的外表,即选项B;第4段介绍它们巧妙的设计,即选项C;只有选项D是没有提到的,故为答案。
4.[A] 推理判断题。该句中的分词结构“starting with...”表明the Sony Dream Robot是第一个人形娱乐机器人,因此选项A正确。文章在最后一段的第1句提到两种能说话、跳舞的机器人,但没有提到SDR是否和它们一样,由此可否定选项B。在第3段讨论机器人大小的时候也没有提到SDR体型最大,因此选项C不正确。选项D在文中没有讨论到。
5.[B] 事实细节题。该句中“two…cameras to...”的结构表明这两个摄像头可以用于定位,所以选项B正确。选项A在该句中也有提到,但它只是摄像机的工作机制,而不是用于定位的装置。选项C在下一句提到,但与题干提到的定位功能无关。选项D在文中并未提及。
2019年6月大学英语四级阅读理解训练:决定婴儿性别
Henry III didn't know much about biology. He went through six wives back in the 1500s, looking for one whocould bear him a son. Scientists now know that it's the father's sperm, not the mother's egg, which determines whether a baby is a boy or a girl. And last week researchers at the Genetics and IVF Institute, a private fertility(生育能力)center in Virginia, announced a new technique that will allow parents to choose the sex of their baby-to-be, before it has even been conceived. The scientist used a tiny laser detector to measure the DNA in millions of sperm cells as they pass single file through a narrow tube, like cattle being herded through a corral(牲口栏). In a study published last week, "girl sperm," which has more DNA—the genetic material— in each cell, was collected, while "boy sperm" was discarded. And when purified girl sperm was used to impregnate(使受孕)a group of mothers, 15 of 17 resulting babies turned out to be girls.
The researchers say that "sex selection" can also double a mother's chance of having a son and can be usedto avoid genetic diseases that affect only one gender, such as hemophilia(血友病). But some experts, like New York University fertility specialist Dr. Jamie Grifo, worry that sex selection could lead to a kind ofin uteri(子宫)discrimination, especially in cultures where sons are considered superior to daughters. "It's valuing one gender' over another," Grifo says. "I don't think that's something we should be doing." So far, patients at the institute have been asking for both boys and girls, in order to "balance" their families. And some ethics experts say that's fine, as long as parents are just looking for a little gender variety. "If you have three boys, and you want a girl," says University of Texas reproctive-law professor John Robertson, "that's not gender bias at all."
练习题:
Choose correct answers to the question:
1.The DNA in the sperm cells can be measured ______.
A.in the same way how the cattle are herded
B.when they pass through a tube one behind the other
C.after they pass through a laser tube
D.when they are scanned by a laser detector all at a time
2.The gender of the baby is decided by ______.
A.the father's DNA
B.the mother's DNA
C.the father's sperm
D.the mother's egg
3.According to this passage, the practice of "sex selection" ______.
A.can help to prevent all genetic problems
B.is totally unacceptable to ethics experts
C.was already realized five hundred years ago
D.will benefit families with certain inheritable diseases
4.Girl sperm was preferred to boy sperm in the research most probably because____
A.girl sperm contains more genetic material
B.more mother want to have girl babies
C.girl sperm is healthier and more active
D.girl sperm is more easily purified
5.It can be concluded from the passage that author’s toward”sex selection”is____
A.negative
B.positive
C.neutral
D.favorable
参考答案及解析
1.[B] 推理判断题。解答本题的关键在于推断single file的意思。该句把精子通过试管的情形与牛群被赶入牲口圈的情形作对比,结合single一词本身的意思,可以推断single file是“一个接一个”的意思,只有选项B能表达这个意思,由此也可否定选项D。选项A最具干扰性,原句是把精子通过试管的情形比作牛群被赶人牲口圈的情形,而选项A说的是测定精子内DNA的方法与放牧的方法相同,显然选项A只是引用了原文的某些词语,但表达的意思与原文却截然不同。
2.[C] 事实细节题。第1段第3句which引导的非限制性定语从句修饰的是the father's sperm,而不是插入语the mother’s egg,因此选项C正确。
3.[D] 推理判断题。第2段第1句中的genetic暗示有些疾病是遗传的,即如选项D所述。第2段第1句同时表明选项A的说法是不全面的。选项B与第2段最后两句正好相反。第1段前两句说明选项C是错误的。
4.[A] 事实细节题。第1段倒数第2句中的由which引导的定语从句表明选项A的叙述正确。
5.[C] 观点态度题。文章第2段中作者给出了一些反对者和赞成者的观点,但是没有加以评论,可以看出作者的态度是中立的,故选项C正确。
4. 求10篇英语阅读(高一),越短越好,要答案
AEarly one morning, more than a hundred years ago, an American inventor called Elias Howe finally fell asleep. He had been working all night on the design of a sewing machine but he had run into a very difficult problem: It seemed impossible to get the thread to run smoothly around the needle.Though he was tired, Howe slept badly. He turned and turned. Then he had a dream. He dreamt that he had been caught by terrible savages whose king wanted to kill him and eat him unless he could build a perfect sewing machine. When he tried to do so, Howe ran into the same problem as before. The thread kept getting caught around the needle. The king flew into the cage and ordered his soldiers to kill Howe. They came up towards him with their spears raised. But suddenly the inventor noticed something. There was a hole in the tip of each spear. The inventor awoke from the dream, realizing that he had just found the answer to the problem. Instead of trying to get the thread to run around the needle, he should make it run through a small hole in the center of the needle. This was the simple idea that finally made Howe design and build the first really practised sewing machine.Elias Howe was not the only one in finding the answer to his problem in this way.Thomas Edison, the inventor of the electric light, said his best ideas came into him in dreams. So did the great physicist Albert Einstein. Charlotte Bronte also drew in her dreams in writing Jane Eyre.To know the value of dreams, you have to understand what happens when you are asleep. Even then, a part of your mind is still working. This unconscious(无意识的), but still active part understands your experiences and goes to work on the problems you have had ring the day. It stores all sorts of information that you may have forgotten or never have really noticed. It is only when you fall asleep that this part of the brain can send messages to the part you use when you are awake. However, the unconscious part acts in a special way. It uses strange images which the conscious part may not understand at first. This is why dreams are sometimes called “secret messages to ourselves”.1..According to the passage, Elias Howe was________.A. the first person we know of who solved problems in his sleepB. much more hard-working than other inventorsC. the first person to design a sewing machine that really workedD. the only person at the time who knew the value of dreams2.The problem Howe was trying to solve was________.A. what kind of thread to useB. how to design a needle which would not breakC. where to put the needleD. how to prevent the thread from getting caught around the needle3.Thomas Edison is spoken of because________.A. he also tried to invent a sewing machineB. he got some of his ideas from dreamsC. he was one of Howe’s best friendsD. he also had difficulty in falling asleep4.Dreams are sometimes called“secret messages to ourselves” because___.A. strange images are used to communicate ideasB. images which have no meaning are usedC. we can never understand the real meaningD. only specially trained people can understand themBLanguage learning begins with listening. Children are greatly different in the amount of listening they do before they start speaking, and later starters are often long listeners .Most children will “obey” spoken instructions some time before they can speak, though the word “obey” is hardly accurate as a description of the eager and delighted cooperation usually shown by the child .Before they can speak, many children will also ask questions by gesture and by making questioning noises.Any attempt to study the development from the noises babies make to their first spoken words leads to considerable difficulties. It is agreed that they enjoy making noises, and that ring the first few months one or two noises sort themselves as particularly expressive as delight, pain, friendliness, and so on. But since these can’t be said to show the baby’s intention to communicate ,they can hardly be regarded as early forms of language. It is agreed, too, that from about three months they play with sounds for enjoyment, and that by six months they are able to add new words to their store. This self-imitation(模仿) on to deliberate(有意的)imitation of sounds made or words spoken to them by other people. The problem then arises as to the point at which one can say that these imitations can be considered as speech.It is a problem we need to get out teeth into. The meaning of a word depends on what a particular person means by it in a particular situation and it is clear that what a child means by a word will change as he gains more experience of the world .Thus the use at seven months of “mama” as a greeting for his mother cannot be dismissed as a meaningless sound simply because he also uses it at other times for his father, his dog, or anything else he likes. Playful and meaningless imitation of what other people say continues after the child has begun to speak for himself, I doubt, however whether anything is gained when parents take advantage of this ability in an attempt to teach new sounds .5.Before children start speaking________.A.they need equal amount of listeningB.they need different amounts of listeningC.they are all eager to cooperate with the alts by obeying spoken instructionsD.they can’t understand and obey the alt’s oral instructions6.Children who start speaking late ________.A.may have problems with their listeningB.probably do not hear enough language spoken around themC.usually pay close attention to what they hearD.often take a long time in learning to listen properly7.A baby’s first noises are ________.A.an expression of his moods and feelingsB.an early form of languageC.a sign that he means to tell you somethingD.an imitation of the speech of alts8.The problem of deciding at what point a baby’s imitations can be considered as speech________.A.is important because words have different meanings for different peopleB.is not especially important because the changeover takes place graallyC.is one that should be properly understood because the meaning of words changes with ageD.is one that should be completely ignored(忽略)because children’s use of words is often meaningless 9.The speaker implies________.A.parents can never hope to teach their children new soundsB.children no longer imitate people after they begin to speakC.children who are good at imitating learn new words more quicklyD.even after they have learnt to speak, children still enjoy imitatingCThe greatest recent changes have been in the lives of women. During the twentieth century there was an unusual shortening of the time of a woman’s life spent in caring for children. A woman marrying at the end of the 19th century would probably have been in her middle twenties, and would be likely to have seven or eight children, of whom four or five lived till they were five years old. By the time the youngest was fifteen, the mother would have been in her early fifties and would expect to live a further twenty years, ring which custom, chance and health made it unusual for her to get paid work. Today women marry younger and have fewer children. Usually a woman’s youngest child will be fifteen when she is forty-five and is likely to take paid work until retirement at sixty. Even while she has the care of children ,her work is lightened by household appliances(家用电器)and convenience foods.This important change in women’s way of life has only recently begun to have its full effect on women’ s economic position. Even a few years ago most girls left school at the first opportunity and most of them took a full-time job. However, when they married, they usually left work at once and never returned to it. Today the school-leaving age is sixteen, many girls stay at school after that age ,and though women tend to marry younger ,more married women stay at work at least until shortly before their first child is born. Many more after wads, return to full or part-time work.Such changes have led to a new relationship in marriage, with both husband and wife accepting a greater share of the ties and satisfaction of family life, and with both husband and wife sharing more equally in providing the money and running the home, according to the abilities and interest of each of them.10.We are told that in an average family about 1990________.A.many children died before they were fiveB.the youngest child would be fifteenC.seven of eight children lived to be more than fiveD.four or five children died when they were five11.When she was over fifty, the late 19th century mother________.A.would expect to work until she diedB.was usually expected to take up paid employmentC.would be healthy enough to take up paid employmentD.was unlikely to find a job even if she is now likely12.Many girls, the passage says, are now likely to ________.A.marry so that they can get a jobB.leave school as soon as they canC.give up their jobs for good after they are marriedD.continue working until they are going to have a baby13.According to the passage,it is now quite usual for women to ________.A.stay at home after leaving schoolB.marry men younger than themselvesC.start working again later in lifeD.marry while still at school 参考答案:CDBAB DABDD DDC 帮你找了一些 字数限制传不上来 要是不够可以到这儿找 http://hi..com/jnm370480388/blogO(∩_∩)O~
5. 自考英语二阅读理解when we are asleep翻译
当我们睡着的时候
每个人都会做梦,但有些人从不记得自己的梦,或者很少这样做。其他人醒来时总是对自己的梦记忆犹新,尽管他们很快就会忘记它们。在一个平均8小时睡眠的夜晚,一个普通的成年人大约会做梦10到30分钟。
科学家可以通过使用一种测量大脑中电波的仪器来检测某人何时有一个梦。在做梦时,这些波运动得更快。呼吸和脉搏也增加,眼睑下有快速的眼动。就像做梦的人真的在看一些移动的物体一样。这些做梦的迹象在所有被研究的哺乳动物身上都被发现,包括狗、猴子、猫和大象,还有一些鸟类和爬行动物。这段睡眠被称为“D”状态。婴儿在50%的睡眠中会经历“D”状态,到10岁时,这一时期会减少到25%左右。
梦的形式。但它们可能是奇怪的,而且与事件没有联系,这没有什么意义。梦里很少没有人,通常都是关于我们认识的人。据估计,我们的梦幻剧“演员”中有三分之二是朋友和亲戚。视觉似乎是梦的一个重要组成部分,除了那些从出生就失明的人。声音和触觉也是经常被唤起的感官,但嗅觉和味觉并不经常被涉及。在“正常”的梦中,做梦者可能正在参与,或者只是一个观察者。但他或她无法控制梦中发生的事。
然而,做梦者确实可以控制一种类型的梦。这种梦叫做“清醒梦”。不是每个人都是清醒的梦想家。有些人偶尔是清醒的梦想家。其他人可以或多或少地做梦。在清醒的梦中,做梦的人知道他在做梦。
6. 英语阅读题,我不懂!请指教啊!谢谢你啦!我给分!
做梦是睡眠的更重要的部分,科学家说 ,有些人不会需要很多的睡眠 但是我们都需要做梦
做梦占据睡眠时间的四分之一,每天晚上人们都会做好几个梦 ,梦境就像是电影短片,通常色彩斑驳,有的梦像是古老的电影,他们一次又一次的来到我们的梦中,那有可能是因为做梦的人在担心一些事情,做梦可能是一种试图寻求答案的方式。
有些人通过梦境产生了他们工作上的新思路,™可能一整天都在思索工作上的问题,这些问题就可能进入梦境。
有时候我们做了好梦 醒来就感觉很好,但是通常我们不会记得梦的内容,它会迅速的消失在记忆中。
太多的梦是有害的,我们睡眠越长,做的梦就越长,做梦的时候大脑是在运转着的,这就是有时候睡了很久 醒来时仍然感觉很疲劳的原因。
答案是 BBCAC
7. 英语阅读
刚接触英语吧
给你粗略翻译一下:
梦可能比睡眠更重要。有些人不需要很多的睡眠。
但是我们都需要梦想,
科学家说:
梦占了大约四分之一的睡眠时间。每晚人们都有几个
梦想。梦就像是电影短片。他们通常都是彩色的。一些
梦像是老电影。他们到我们梦里一遍又一遍。这可能是因为做梦者就某事操心。做梦也许是找到答案的一个方法。
有些人对他们的工作有了新的想法从梦想。他们可能是
思考他们整天工作。这些想法会延续到梦想。
有时我们醒来的时候有良好的感觉,一个梦想。但通常我们不能
记住梦。梦想可以很快地从记忆消失。过分的梦想是有害的。我们越睡越长。当我们做梦时候,心灵就在努力工作了。这就是为什么我们可能有很长的睡眠,但是醒来时累了。
剩下的要你自己搞定喽。。。
8. 英语阅读题不会
全文翻译,自己写哦,你这时的奋斗就是为未来打基础,加油!^ ^
如果你曾经想知道为什么梦游者能在他们的周围没有撞到障碍物,一项新的研究可能暗示答案。
科学家已经发现,大脑中的导航细胞就像在睡觉时一样活跃,当我们醒来时。
这一发现建立在去年的大脑“全球定位系统”的发现中,它包含了一种向我们方向感的细胞群。
在纽约从NYU Langone医学中心,研究人员,集中在头部的方向系统的小鼠,它作为一个指南针。
当生物的头部指向某个方向时,系统中的脑细胞就更火了。他们发现,这些头部方向的神经元在睡眠过程中是活跃的。
研究人员研究了深度,或快速眼动睡眠的老鼠大脑活动,这是一个众所周知的强烈的做梦活动在人类,在大脑的电活动几乎没有什么区别,当觉醒。
他们发现,在深睡眠时,大脑中的“针”在老鼠睡着时,就以同样的速度移动着,像是清醒时一样。
然而,在慢波睡眠期间,当大脑活动明显减少时,他们发现活动的10倍加速度,使小鼠在清醒时,甚至比清醒时更大。
“我们都知道,人的大脑在睡眠期间的工作,说高级Gyorgy buzsaki,比格斯在大学的神经科学教授。
但现在我们知道这是如何工作在一个看似简单的感官-头方向-或我们的感觉,我们看在任何给定的空间。
“方向感是我们的导航系统的一个重要组成部分,因为它可以重置我们的内部指南针和地图的瞬间,例如,当我们从地铁站出来,尝试东方自己。”
这一发现可能导致新的治疗方法的问题,这是阿尔茨海默氏症和其他神经系统疾病的第一个主要症状。
这两年的学习,在自然神经科学杂志上说,研究人员对小鼠头部动作的录像记录电活动在睡觉的动物头部方向的区域。
他们集中在前背Thalmic核和postsibiculum的大脑区域。
录音进行了比较,在相同的小鼠,而他们在不同的环境中清醒和导航的类似的读数。
该研究的主要作者,阿德里安博士说:“peyrache,协调活动睡眠期间多数可能是一个整合的地方,事件和时间,大脑中的一种导航系统备份,在这期间大脑存储地图的记忆。”
下一步将是监测其他部分的小鼠脑涉及更复杂的形式的行为,看看是否有类似的神经活动模式是在工作。
研究人员还计划进行试验,以测试是否可以预先控制和预测的头部方向和导航。