Jack was halfway back to the village where his mother lived _____ Mary caught up with him.
A. when B. while C. until D. though
科目：高中英语 来源： 题型：阅读理解
Attention deficit（不足）hyperactivity（活动过度）disorder is known by the letters A．D．H D．Children with A．D．H．D．might have trouble paying attention．They might not seem to listen and might forget things．They might not be able to stay seated or play quietly．They might talk too much and act and speak without thinking about the results of their behavior．These are among the signs named on the web site of America’s Centers for Disease Control and Prevention．
Doctors usually identify the disorder in children．But experts say the behaviors often last into adulthood．Researchers have been looking for the cause or causes of attention deficit hyperactivity disorder．Now, a brain-imaging study offers more evidence that could lead to new ways to treat it．Researchers say they observed shortages in the brain's reward system in patients with A．D．H．D．The study found that levels of some proteins were lower than normal．Nora Volkow, director of the National Institute on Drug Abuse, says the lack of attention and self –control that mark A.B.H.D. could be caused by problem in the flow of dopamine（多巴胺）. She says people might have difficulty completing an activity if they cannot expect some kind of reward in return. Researchers studied the pathways on which dopamine travels and A.D.H.D. Doctor Volkow says the researchers then compared the pathways to those of 44 adults without the disorder. “There was a lower concentration of dopamine markers in the brain of individuals with A.D.H.D., specifically in the areas of the brain that are involved with reward and motivation. And the dopamine levels were directly linked to the severity, of the patient’s inattention she says.”
The study used brain images taken at Brookhaven National Laboratory in new York State. Gene-Jack Wang is chairman of the Brookdhaven medical department. He says the finding might also help explain why people with A.D.H.D.
are more likely to abuse drugs or overeat. He says they might be attempting to increase their dopamine levels to make up for the deficits in their reward system.
| Title | ●The finding of |
| The of Children with A.D.H.D. | ●They are lacking in . ●Perhaps they don’t seem to listen. ●Perhaps they are . ●Perhaps they can’t sit for or play quietly. ●They might talk too much and act and speak without the results of their behavior |
| The of A.D.H.D. | ●patients with A.D.H.D are of the brain’s reward. ●Levels of some proteins are lower than normal. ●Levels of dopamine are as well. |
| Reasons of abusing Drugs | ●They are trying to their dopamine. |
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科目：高中英语 来源：安徽省合肥一中2010届高考冲刺最后一卷英语试题 题型：阅读理解
第Ⅱ卷 (非选择题共35分)
第四部分写作 (共两节，满分35分)
第一节任务型阅读(共10小题；每小题1分，满分10分)
认真阅读下列短文，并根据所读内容在文章后表格中的空格里填入一个最恰当的单词。
注意：每个空格只填1个单词。请将答案写在答题卡相应题号的横线上。
Attention deficit (不足) hyperactivity (活动过度) disorder is known by the letters A. D. H. D. with A. D. H. D. might have trouble paying attention. They might not seem to listen and might forget things. They might not be able to stay seated or play quietly. They might talk too much and act and speak without thinking about the results of their behavior. These are among the signs named on the web site of America's Centers for Disease Control and Prevention.
Doctors usually identify the disorder in children. But experts say the behaviors often last into adulthood. Researchers have been looking for the cause or causes of attention deficit hyperactivity disorder. Now, a brain-imaging study offers more evidence that could lead to new ways to treat it. Researchers say they observed shortages in the brain's reward system in patients with A. D. H. D. The study found that levels of some proteins were lower than normal. Nora Volkow, director of the National Institute on Drug Abuse, says the lack of attention and self-control that mark A. D. H. D. could be caused by problem in the flow of dopamine (多巴胺) . She says people might have difficulty completing an activity if they cannot expect some kind of reward in return. Researchers studied the pathways on which dopamine travels in 53 adults with A. D. H. D. Doctor Volkow says the researchers then compared the pathways to those of 44 adults without the disorder. "There was a lower concentration of dopamine markers in the brain of individuals with A. D. H. D., specifically in the areas of the brain that are involved with reward and motivation. And the dopamine levels were directly linked to the severity, of the patient's inattention" she says.
The study used brain images taken at Brookhaven National Laboratory in New York State. Gene -Jack Wing is chairman of the Brookhaven medical department. He says the finding might also help explain why people with A. D. H. D. are mere likely to abuse drugs or overeat. He says they might be attempting to increase their dopamine levels to make up for the deficits in their reward system.
| Title | The finding of (76)_____. |
| The (77) _____ of Children with A.D.H. D. | They are lacking in, (78)_______. Perhaps they don’t seem to listen. Perhaps they are (79 )______. Perhaps they can’t sit for (80)______ or play quietly. They might talk too much and act and speak without ( 81 )______ the results of their behavior |
| The ( 82 ) _____of A. D. H. D. | Patients with A. D. H. D are (83)______ of the brain's reward system. Levels of some proteins are lower than normal. Levels dopamine are (84)______ as well |
| Reasons of abusing Drugs | They are trying to (85)______their dopamine |
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科目：高中英语 来源：2012年北师大版高中英语必修一Module7Unit20练习卷（解析版） 题型：单词拼写
单词拼写。
1.Tom and Jack had ___________________( 通信 ) for many years.
2.Professor Smith , an ear ____________(专家 ), organized a national survey of nose disease in children.
3.Singing, playing games, and reading are forms of _____________(消遣)
4.The chairman is considering changes to the sex ________________(歧视) law to promote equal opportunities.
5. A p_______ gives the owner their right to be the only one who can make , use or sell an invention or product for a particular number of years.
6.Everyone was encouraged to d________ a day’s pay to help survivors of the disaster.
7.Had not Tom dived into the river to r___________ him, the boy would have drowned.
8.A car is very h______ for people who live some little distance from town.
9.Some good sources of information can a_______ us in making the best selection.
10.his medicine is ____________( 有毒的) if taken in large quantities.
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科目：高中英语 来源：2011-2012学年河北省高三年级12月月考英语试题 题型：阅读理解
In the modern world more and more people meet the problem of identity．The most interesting example is that of a so – called “banana”, which refers to an American who has an Asian face but holds Western values．
In Shanghai, there now live a group of people from abroad．They look no different from the locals and speak fluent Chinese or even Shanghai dialect, but when it comes to writing Chinese characters, they are almost illiterate（文盲）．Jack is such an example．He never learned to read or write Chinese characters, which he finds mysterious and difficult．From time to time, he files to the US as he does not feel Shanghai is where he comes from．“But when I am in the States, I feel that’s not my home either,” he said．
At De Gaulle Airport in France, there is a Swiss man who has been living in the waiting – room for a long time because he lost h is passport during his travels．He was refused entry into several countries．But when he was eventually allowed to return to Swizerland, he refused to leave the airport．His reason was very simple—“I am sure who I am．I need no acknowledgement from others,” he said during an interview．For th is reason he was honored by the Western media as “the Hero of identity．”
As the Internet becomes more and more popular, the problem of identity becomes more serious．In a virtual world, people can have different addresses registered with different names．In the Internet chat room, even one’s gender（性别） is hard to determine．It seems that in the glohal village, people are saying hello every day to each other without knowing whom they are talking to．
What will be the next crisis（危机） of identity? With the development of cloning technology, it might be: who is the real “I”?
1.What does the passage mainly talk about?
A．The importance of identity．
B．The crisis of identity．
C．Differences between Eastern and Western cultures．
D．Difficulty in living in foreign counties．
2.The Swiss man had to live in De Gaulle Airport in France because ．
A．he needed to board a plane at any time
B．he couldn’t afford to live in a hotel
C．he needed others acknowledgement
D．he couldn’t prove who he was
65．A “banana” in the passage is in fact an ．
A．American traveling to Asia B．American keeping Eastern culture
C．American born in Asia D．America – born Asian
3.We can infer from the passage that the author believes ．
A．there will be more problems relating to identity in the future
B．Internet technology helps solve problems of identity
C．only people traveling abroad have problems of identity
D．people don’t need to worry about identity
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科目：高中英语 来源：2010-2011学年安徽师大附中高三第一次模拟考试英语卷 题型：阅读理解
Attention deficit（不足）hyperactivity（活动过度）disorder is known by the letters A．D．H D．Children with A．D．H．D．might have trouble paying attention．They might not seem to listen and might forget things．They might not be able to stay seated or play quietly．They might talk too much and act and speak without thinking about the results of their behavior．These are among the signs named on the web site of America’s Centers for Disease Control and Prevention．
Doctors usually identify the disorder in children．But experts say the behaviors often last into adulthood．Researchers have been looking for the cause or causes of attention deficit hyperactivity disorder．Now, a brain-imaging study offers more evidence that could lead to new ways to treat it．Researchers say they observed shortages in the brain's reward system in patients with A．D．H．D．The study found that levels of some proteins were lower than normal．Nora Volkow, director of the National Institute on Drug Abuse, says the lack of attention and self –control that mark A.B.H.D. could be caused by problem in the flow of dopamine（多巴胺）. She says people might have difficulty completing an activity if they cannot expect some kind of reward in return. Researchers studied the pathways on which dopamine travels and A.D.H.D. Doctor Volkow says the researchers then compared the pathways to those of 44 adults without the disorder. “There was a lower concentration of dopamine markers in the brain of individuals with A.D.H.D., specifically in the areas of the brain that are involved with reward and motivation. And the dopamine levels were directly linked to the severity, of the patient’s inattention she says.”
The study used brain images taken at Brookhaven National Laboratory in new York State. Gene-Jack Wang is chairman of the Brookdhaven medical department. He says the finding might also help explain why people with A.D.H.D.
are more likely to abuse drugs or overeat. He says they might be attempting to increase their dopamine levels to make up for the deficits in their reward system.
|
Title |
●The finding of 1. |
|
The2. of Children with A.D.H.D. |
●They are lacking in 3. . ●Perhaps they don’t seem to listen. ●Perhaps they are4. . ●Perhaps they can’t sit for5. or play quietly. ●They might talk too much and act and speak without6. the results of their behavior |
|
The 7. of A.D.H.D. |
●patients with A.D.H.D are 8. of the brain’s reward. ●Levels of some proteins are lower than normal. ●Levels of dopamine are9. as well. |
|
Reasons of abusing Drugs |
●They are trying to10. their dopamine. |
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