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Losing weight comes with a lot of health...

Losing weight comes with a lot of health benefits—including making your brain sharper.

There have been few studies of overweight and cognitive functioning, (认知功能) possibly because it is generally believed that it is not a primary risk cause for poor cognitive performance. Yet, it turns out that overweight may damage cognitive functions such as memory and attention. Losing weight, therefore, may help improve these mental functions, according to a new research led by John Gunstad, assistant professor of psychology at Kent State University.

Growing evidence suggests that being fat is linked to cognitive deficits (缺陷). So Gunstad and his team guessed that losing weight might improve mental function. For their study, they measured memory and attention in a group of 150 overweight participants, some of whom had some kind of operation for weight loss and some did not. All of the volunteers completed mental skills tests to assess their abilities of memory and attention at the beginning of the study, and again 12 weeks later. To begin with, about 24% of the patients showed damaged learning and 23% showed signs of poor memory when tested. At the end of the study, those who had lost weight after operation improved their scores into the average or above average range for cognitive functions. Scores for the volunteers who didn’t lose weight dropped even further.

The study helped Gunstad to find out whether losing weight had any effect on mental function. Now that he’s seen the positive effect that weight loss can have on memory and attention, he says he will next study those who choose to lose weight by the traditional way—eating healthier and getting more active. He expects that losing weight in this way will have a similarly positive effect on the brain. “If we can improve the condition with operations, then we can probably produce the same change with behavioral weight loss as well,” he says.

1.There is less research on overweight and cognitive functions because researchers _____.

A. believe overweight only affects our body

B. have focused on ways to sharpen people’s mind

C. do not consider overweight a main cause for low cognitive ability

D. are clear about the relation between weight and mental functions

2.The result of Gunstad’s study shows that ______.

A. losing weight has little effect on people’s memory

B. losing weight can improve people’s mental functions

C. overweight people are likely to have psychology problems

D. overweight people’s abilities of concentration differ greatly

3.What is Gunstad planning to prove next in his research?

A. Overweight people will get smarter by taking more exercise.

B. Healthy diet is better than exercise in losing weight.

C. Traditional ways of losing weight are better than operation.

D. Slim people are smarter than overweight people.

4.Which of the following is the best title for the text?

A. Body Weight and Health

B. Losing Weight by Operation

C. Ways to Improve Mental Functions

D. Losing Weight to Sharpen Your Mind

 

1.C 2.B 3.A 4.D 【解析】 试题分析:根据一项新的研究表明减肥会给人们带来很多好处,其中之一就是让人们更聪明。Gunstad和他的团队对150名肥胖人员进行了调查,其中通过手术减肥的人们智力明显比减肥前要高,由此他希望能够在通过锻炼减肥的人们身上也看到这种效果。 1. 2. 3. 4. 标题概括题。文章首段提出中心Losing weight comes with a lot of health benefits—including making your brain sharper.,然后在下文中对这项研究进行详细介绍,故D选项内容可以概括文章中心,答案选D。 【名师点睛】 本文5. 函盖性强。做这类题目时,要在阅读全文的基础上,把握好层次关系。注意选项的归纳范围要恰如其分,干扰项往往是局部信息,是某一小节或文章里的某一句。所以我们在解题时要反复推敲,把概括范围过窄或过宽的选项过滤掉。 文章标题的选择或拟定可以从以下角度理【解析】 1. 要在阅读原文的基础上,仔细考虑这句话或短语与文章主题是否有密切的联系; 2. 再看它对文章的概括性或覆盖面如何; 3. 要注意题目是过大还是过小; 4. 要避免下列三种错误: ①概括不够(多表现为部分代整体,从而导致范围太小); ②过度概括(多表现为人为扩大范围); ③以事实、细节替代抽象概括的大意。 要恰当地选好标题,还需要了解标题的基本拟定方式。一般来说,标题的拟定方式是:以话题为核心,将控制性概念的词按一定的语法浓缩为概括主题句句意或中心思想的词组。 比如某一文章的中心句子为:Coffee is a universal drink that is served in different ways around the world. 话题:Coffee 控制性概念:is a universal drink that is served in different ways around the world 标题:Coffee Around the World 考点:考查说明文阅读
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The creative projects of World Food Program (WFP) focused on preventing hunger from taking hold in the future and breaking the cycle of hunger. Here are some of the ways in which we work to prevent hunger in the future:

School Meals

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Food for Assets(有用的人)

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HIV/AIDS

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Purchase for Progress

WFP buys large amounts of food in developing countries. It has this purchasing power and uses it to help poor farmers contact reliable markets where they can get competitive prices for their produce. With secure markets, farmers will be encouraged to produce more and innovate(创新).The knock-on effect (连锁效应) is producing more food for everyone. For more information: www.wfp.org/purchase-progress.

1.The text is written with the purpose of ____.

A. seeking solutions to some hot issues

B. introducing some of WFP’s projects

C. raising money for the people in need

D. calling readers’ attention to the poor

2.The farmers who want to receive some training should visit_____.

A. www.wfp.org/food-assets

B. www.wfp.org/hiv-aids

C.www.wfp.org/purchase-progress

D.www.wfp.org/school-meals

3.AIDS children can benefit from food rations in that(在于,因为)_____.

A. they no longer go hungry

B. they can take care of their parents

C. they don’t have to worry about food

D. they can learn more skills from their parents

4.By buying large amounts of food in developing countries, WFP aims to ____.

A. help farmers to increase their income

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1.According to the author, the jealousy emotion is________.

A. normal          B. productive

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2.What does the author intend to tell us in paragraph 2?

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B. Why we need to solve the problem of jealousy.

C. How to explain your jealousy to your friends.

D. Why it is hard to deal with the problem of jealousy.

3.What can be inferred from the last paragraph?

A. There’s always a solution to solve the problem of jealousy.

B. Jealousy can turn best friends into worst enemies.

C. You should go a long way with your friend to work out a solution

D. You may lose a friend to keep your own gifts, chances or self-development.

4.This passage is mainly intended for________.

A. female readers

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C. teenagers

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A drunken burglar in the Orrell Park area of Liverpool, ended up leaping out of a window after a 10-year-old girl asked him to prove he was a superhero.

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Thief Ethan Adamson, 25, told police that he had broken into a fifth-floor flat after a drinking party, believing it was empty.

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1.What does the underlined part in the passage mean?

A. I could land safely on the roof.

B. I could make the girl trust me.

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2.What’s the right order of the event?

a. Ethan Adamson told reporters of the burglary.

b. The 10-year-old girl called Ethan Adamson’s bluff.

c. Ethan Adamson attended a drinking party.

d. Ethan Adamson leapt out of a window.

A. cabd           B. dbca         C. cbda        D.dcab

3.What is the author’s purpose of writing the passage?

A. To report on a joking burglary.

B. To call our attention to the burglary.

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阅读下面的短文,然后按照要求写一篇150词左右的英语短文。

As we all know, life is full of dreams and having a good dream is of great importance in our daily life. Without a good dream, people can’t make progress; without a good dream, countries can’t develop; without a good dream, the world can’t become so beautiful! And I hold the strong belief that everyone, whether he is old or young, poor or rich, junior or senior, does have a good dream! After all, dreaming is certainly a positive part of our life, and wishing for good things, however, costs nothing!

What’s more, it is important to fly our dreams, especially for those who are Senior 3 students. It is high time for them to fly their dreams. If they can’t let their dreams fly, the dream would just die!

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So my good friends, if you want to realize your dream, please do not be afraid in face of difficulties or give up in face of failure nor lose your dream in face of pains. You must keep going forward bravely! Just fly your dream highly above the sky!

【写作内容】

1. 阅读短文后用30词左右概括短文的要点。

2. 就“放飞梦想”为主题,以120词左右发表自己的看法,并包括以下内容要点:

(1)列举自己或身边现实生活中中学生梦想成真的一件事例;

(2)结合自己的实际,谈谈你现在的梦想,并说明打算如何实现。

【写作要求】

1. 在作文中可以使用自己亲身的经历或虚构的故事,也可以参照阅读材料的内容但不得直接引用原文中的句子;

2. 作文中不能出现真实姓名和学校名称。

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完成句子

1.到目前为止,他们已经多次在动物身上试用于过这种药物了。

So far, they have _________ __________ the drug on animals a dozen of times.

2.他很难过地发现在选举中被他自己的好朋友反对。

He was very sad to find himself         his own good friends in the election.

3.他不同意我的看法---这个地方的很多犯罪都是与滥用毒品有关。

He didnt _________ _________ our view that much of the crime in this area is relevant to drug abuse.

4.在喝了很多酒后,那个人不小心向同事们透露出他的秘密,他曾以为偷窃而蹲监狱两年。

After drinking much alcohol, the man carelessly ___ ___ his secret to his colleagues that he had been in prison for two years for theft.

5.通过望远镜你不能看清楚东西,除非你正确地调节它以适应你的视线。

You cant see things clearly through a telescope unless it is _________ correctly ________ your sight.

 

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