题目内容

Dyslexia is a learning disorder, it interferes with the ability to recognize words, and for some readers to understand what they have read. Experts say dyslexia affects about five to ten percent of the population of the United States. Researchers have long known that people with dyslexia write or read words and letters backwards in the wrong order.

But a new study shows that people with dyslexia may have trouble redirecting their attention between senses, from seeing something to hearing something. The study suggests something that might help dyslexic people learn more quickly - play video games.

Vanessa Harrar of Britain’s University of Oxford led the study. She reported the findings in the journalCurrent Biology. The study suggests that dyslexic people may have trouble moving quickly from what they read to what they hear.

In the study, Doctor Harrar tested 17 people with dyslexia, and 19 others without reading problems. The volunteers were asked to push a button as quickly as possible when they heard a sound, saw a light or experienced both together. Doctor Harrar compared the speed of their reactions. She found that people with dyslexia were just as fast as the others when they saw only a picture or heard only a sound. But the Dyslexicshad a slower reaction time when they heard a sound and saw a picture at the same time, this may have an effect on how dyslexic children are taught how to read.

Doctor Harrar feels like playing video games could help dyslexic people shift from seeing to hearing more quickly. She adds that images in video games force the eyes to move and focus quickly. “Video game types of things pop out of here and there, they move your eyes around the screen quite quickly in response to things quite quickly, and the more you play a video game the faster you get that kind of thing. So, the video game is really training the attention system to move quickly,” said Harrar. When children learn the alphabet, they usually see the letter first and then hear the sound, or they see and hear the letter at the same time. The study shows that Dyslexics might learn more quickly if they hear the sound of a letter or word first before seeing it.

1.According to Doctor Harrar’s study, the dyslexic people have difficulty in______.

A. recognizing words

B. reading words backwards

C. writing letters in order

D. shifting from seeing to hearing

2.Which factor affects the way dyslexic children are taught to read?

A. They react more slowly to a single picture or sound

B. They react as fast as others to a single picture or sound

C. It takes them longer to react to sounds and pictures together

D. It is difficult for them to understand before seeing the word

3.How does the author suggest Dyslexics are taught based on the research finding?

A. by putting hearing previous to seeing

B. by training the attention on games

C. by seeing first and then hearing later

D. by moving the eyes around the screen

4.What can be the best title of the passage?

A. Video Games Might Help Dyslexics

B. Dyslexia Affects Attention between Senses

C. Video Games Can Train the Attention System

D. Dyslexics Might Learn Better through Sound

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这镇上唯一像样的旅馆挂牌“客满”,他们只好投宿一家小店.

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I may not be the wisest person on this planet.but I will tell you a little secret to happiness:Help other,,and live life.It is that simple.Just help a friend study for a test,or volunteer at a nursing home .I learned this after a long,hard search.

I was feeling really down because my long4ime friend had died.Then I started a six-week volunteering at a nursing home all day every Saturday.My routine was to serve the meal and clean up.After that,I would wait for the head nurse to tell me what to do.

One day I was told to go to Room 117 to make sure the patient was all right.In the room I found a boy of eight sitting in his bed watching a movie.I was shocked to see a child in this seemingly forgotten nursing home for the old.He was so small and weak that you had to look closely to find him.He motioned for me to sit down.I grabbed his medical chart from which later I found out he had a terminal illness.

We started to talk,and I found out that his family rarely visited,and all he did ever7 day was watch TV.I wanted to cry for him,and for my lost friend.As we talked,he had a smile on his face,and I asked him why.

"The entire two hours I've been here you've never lost that smile.With this horrible disease,how do you still manage to stay happy?"

He thought for a moment,and then said that too many people are dead even before they die.

They walk around feeling that God has cursed (诅咒) them and that they have nothing to live for.

The boy said that he would not be like that.He wakes every morning thankful to see another sunrise.He keeps his window open so that he can smell the flowers and feel the heat of the sun.He also said that he has hope.

"Too many people haven't seen much of that around here," he said," Life is full of hope and we need to live life before it is gone."

I don’t know what happened to him.I assume he passed away,but his lesson lives on.I now wake up and live each day to the fullest.The key to life is not money or fame,but the lessons we learn from it.

1.The nursing home in the passage is mainly for_______

A. the elderly B. the homeless

C. the disabled D. the abandoned

2.The boy stayed happy mainly due to_______.

A. wonderful TV programs

B. his positive attitude

C. good medical condition

D. others' encouragement

3.The writer participated in the volunteering job in order to_______.

A. find out the secret

B. search for help

C. enrich experiences

D. get out of sadness

4.What would be the best title for the passage?

A. A Lesson in Hope

B. The Life of a Sick Boy

C. A Voluntary Job

D. The Meaning of Life

American researchers found females are the more talkative sex because of a special “language protein” in the brain.

The study, conducted by neuroscientists(神经学家) and psychologist from the University of Maryland, concluded that women talked more because they had more of the Foxp2 protein.The research, published in the Journal of Neuroscience, found that higher levels were found among humans that were women but in rats that were males.Their findings came after it was previously claimed that ladies speak about 20,000 words a day – over 13,000 more than men.“This study is one of the first to report a sex difference in the expression of a language-associated protein in humans or animals,” said Prof Margaret McCarthy, who led the study.In their study, the researchers attempted to determine what might make male rats more vocal than their female friends.

They separated four-day-old rats from their mothers and then counted the number of times they cried out in the “ultrasonic(超声波的) range”, the frequencies higher than humans can hear, over five minutes.While both sexes called out hundreds of cries, the males called out twice as often, they found.But when the pups were returned to their mother’s cage, she fussed over her sons first.Tests conducted on the parts of the brain known to be associated with vocal calls showed the male pups have up to twice as much Foxp2 protein as the females.The researchers then increased the production in the brains of female pups and reduced it in males.This led to the female rats crying out more often and their mothers showing more interest to them.In contrast, males became less “talkative”.

The researchers then tested samples from ten children, aged between three and five, which showed that females had up to 30 per cent more of the Foxp2 protein than males, in a brain area key to language in humans.

“Based on our observations, we assume higher levels of Foxp2 in girls and higher levels of Foxp2 in male rats is an indication that Foxp2 protein levels are associated with the more communicative sex,” said Prof McCarthy.

“Our results imply Foxp2 as a component (成分)of the neurobiological basis of sex differences in vocal communication in mammals.”

1.From the second paragraph, we can learn that ________.

A.women always speak more words than men

B.men and male rats have low levels of language protein

C.women and male rats have similar levels of Foxp2

D.McCarthy isn’t the first to find females more talkative

2.The underlined phrase “fussed over” in the third paragraph probably means______.

A.paid attention to

B.related to

C.put pressure on

D.counted on

3.The researchers carried out the experiments on rats in order to _______.

A.test which part of the brain is key to language in rats and humans

B.prove the levels of Foxp2 protein in humans and rats are different

C.determine the reason why female rats are more talkative than male rats

D.discover the association between Foxp2 protein and vocal communication

4.Which of the following can be the best title for the passage?

A.Tests on humans and rats

B.Why women are the talkative sex

C.Sex differences in Foxp2 protein

D.Foxp2 protein determines oral ability

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