题目内容

You may have known several kinds of police, traffic police, and street police. But have you ever heard of energy-saving (节能) policemen?

A group of 22 of these new policemen went to work last week in Beijing. They go around the city to see the use of energy in hotels, office buildings, shopping centers and other public places. One of their aims is to make sure that these places have set their air conditioning (空调) no cooler than 26 .

"If everyone sets their air conditioning at 26 , Beijing will save 400 million kilowatt-hours of electricity in one summer. That's one-third of all the usage of the city in the season," said a TV advertisement.

Other Chinese cities, like Wuhan in Hubei Province and Yangzhou in Jiangsu Province, are going to follow Beijing's steps in setting up a similar police team.

From 1986 to 2005, China met 20 warm winters. It means that Chinese cities have to spend billions of yuan solving the environmental problems every year.

To introduce a green life to the public, Beijing also held a show on energy-saving technology and productions last week. It attracted lots of attention.

"We want to tell people that there are certain ways to protect the environment. Each of us can find right ways to do it in our daily lives," said Liu Qianguang, an environmental engineer in Beijing.

1.The job of the energy-saving policemen is ___________.

A. to set the air conditioning cooler

B. to check the use of energy in public places

C. to stop people using air conditioning

D. to make sure that more energy will be produced

2.Beijing will use ___________ million kilowatt-hours electricity in one summer.

A. 1200 B. 800 C. 400D. 133

3.Which of the following years' winters were all warm in China?

A. 1984-1988.B. 1999-2003. C. 2002-2006. D. 2005-2009.

4.According to Liu Qianguang, ___________.

A. there are few ways to protect the environment

B. it's difficult to find good ways to save energy

C. it's easy for one to do something good for the environment

D. it's not easy for one to do something good for the environment

 

1.B

2.A

3.B

4.C

【解析】

试题分析:这篇文章讲述了新一类警察—节能警察。他们到城市的公共地方来检查能源的使用情况,主要是空调的使用不低于26度,这可以大大节约电能的使用。我们国家每年要花很多的钱用在环保上,每个人在日常生活中也能做到环保。

1.细节理解题。根据文中内容They go around the city to see the use of energy in hotels, office buildings, shopping centers and other public places.他们到城市各个地方的酒店,办公楼,购物中心和其他公共地方的去看能源使用情况;故选B。

2.判断推理题。根据文中内容Beijing will save 400 million kilowatt-hours of electricity in one summer. That's one-third of all the usage of the city in the season北京一个夏天可节约40亿千瓦时的用电,这是这个城市一个季度的三分之一,故得知北京夏季的用电为120亿千瓦时,故选A。

3.判断推理题。根据文中内容From 1986 to 2005, China met 20 warm winters.从1986年到2005年,中国度过了20个暖冬;故此题选B。

4.判断推理题。根据文中内容Each of us can find right ways to do it in our daily lives每个人在日常生活中都能找到正确的方式来保护环境;故选C,每个人都很容易为环境做点贡献。

考点:社会现象类短文阅读。

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Computers can injure(伤害)you. Most other injuries happen suddenly.For example,if you fall off a bike and break your arms, it happens very quickly. But computer injuries happen slowly.

You probably know how to ride a bike safely. Now learn to use a computer safely.

Your eyes 

    Too much light can injure your eyes, so never sit too close to a computer screen. Your eyes should be more than 50 centimeters from the screen. Don’t forget to look away from it sometimes. This gives your eyes a rest.

When you use a computer, the window should be on your left or your right. If it is behind you, the light will reflect on(反射)the screen. If the window is in front of you,the sun and the screen will both shine into your eyes.

Your hands and wrists(手腕)

Hand and wrist injuries can happen because the hands and wrists are moved in the same way hundreds of times. If you use a keyboard for a long time, follow these three rules: 1) Rest your wrists on something.

2) Keep your elbows(肘)as high as the keyboard.

3) Stop sometimes and exercise your hands, wrists and fingers in a different way.

Your back

Some people sit for many hours in front of a computer. If you sit in the wrong way, you can injure your back or your neck. So you shouldn’t bend your back when you sit. The top part of the screen should be in front of your eyes. Your forearms, wrists, hands and the upper part of your legs should all be parallel(平行)to the floor. If you are sitting for a long time, get up every half an hour and exercise your arms, legs and neck.

Enjoy your computer, but use it safely.

Title: How to use a computer safely

Different

1. of your body

Causes of the injuries

Some 2. of keeping you away from computer injuries

 

 

Your eyes

Too much light can injure your eyes

Don’t sit too close to a computer screen.

Your eyes should be 3. 50 centimeters from the screen.

4. to look away from the screen sometimes.

 

Your 5. and wrists

 

You 6. them in the same way hundreds of times.

You use a keyboard for a long time.

7. your wrists on something.

Keep your elbows at the same 8. as the keyboard.

Exercise your hands, wrists and fingers in different ways.

 

Your back

 

You sit for many hours 9. a computer.

You sit in the wrong way.

You should keep your back 10. when you sit.

Get up every half an hour if you are sitting for a long time.

 

In many people’s eyes, middle school students are happy and carefree(无忧无虑). But is it the truth? And what students happy or unhappy?

To find out the answers, Li Jiahui, a student in Pinggu No. 3 Middle School, Beijing, spent six months students’ sense(感受) of happiness last year. The girl made a survey with questions such as “Are you feeling happy?” and “What makes you unhappy?”

After studying the answers from 284 students, Li learned that 40% of the students feel unhappy, and the from studies is the main reason for their unhappiness.

“More than 50% said they were under pressure and 70% get enough sleep,” Li said. “It shows that middle school students are not so happy people think. They worry a lot, and they can get angry easily.”

Li also said that over 90% say their happiness has nothing to do with how much money they have. Instead, they their relationships(关系)with friends, teachers and parents. “Students always feel better when they well with each other,” Li said.

After her survey, Li listed tips that may make students happier, such as: Treat(对待) yourself better, be kind and polite to your friends and relatives, and try new things.

1.A. helpsB. wantsC. makesD. keeps

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3.A. 15 years oldB. 15-years-oldC. 15-year-oldD. 15-year-olds

4.A. aboutB. thanC. belowD. inside

5.A. pressureB. difficultiesC. knowledgeD. interest

6.A. don’tB. hadn’tC. didD. didn’t

7.A. soB. andC. likeD. as

8.A. be careful B. care aboutC. care forD. take care of

9.A. get along B. get upC. get offD. get down

10.A. any B. a number ofC. muchD. a lot

 

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