精英家教网 > 初中英语 > 题目详情

Someone is singing next door, but you feel unhappy because her singing is terrible. So you think she is just making noise. We know that too much noise makes people feel terrible.
Scientists are still trying to find out more about noise, but already it is known that a noise of over 85 decibels(分贝) can make some people tried and anxious(焦虑的).
In the past we thought only workers in very noisy places became deaf easily. Today, scientists believe that 10% of all workers in Britain become deaf in their work.
There are also new dangers from noise. Pop music, for example, can reach 120 decibels when it is played loudly five feet away! Only a plane can make such loud noise when it takes off.
There was an experiment in the United States. Some people would be given a lot of money if they stood below a jet when it was taking off over their heads. No one got the money after the jet flew past because all of them died in the noise.
People can’t pay their attention on what they are doing when there is much noise. Workers in noisy offices, for example, do their work more slowly than workers in quiet offices. Another study shows that workers in factories can do dull(枯燥的) jobs better when lively music is played for them. 
Topic
Too much noise makes people feel ___1____
Sources(源) of noise
. terrible singing
. pop music when it is played ___2____ nearby
. loud noise made by a plane taking off overhead
Harm of noise
. A noise of over 85 decibels can make people feel tired and anxious.
. 10%of all workers in Britain become ___3___ in their work.
. Some people lose their ____4___ in the noise of a plane taking off over their heads.
. Workers in noisy places do their work more ___5___ than those in quiet places.

小题1:terrible      
小题2: loudly           
小题3:deaf      
小题4: lives    
小题5: slowly

试题分析:
小题1:根据第一段描述可知难听的歌声就相当于噪音,令人感到讨厌。故填terrible。
小题2:.根据Pop music, for example, can reach 120 decibels when it is played loudly five feet away!描述可知填loudly。
小题3:根据scientists believe that 10% of all workers in Britain become deaf in their work.可知填deaf。
小题4:根据No one got the money after the jet flew past because all of them died in the noise.可知填lives。
小题5:.根据Workers in noisy offices, for example, do their work more slowly than workers in quiet offices.可知填slowly。
点评:本文重点描述了噪音对人身的危害。超过85分贝的噪音会让人焦虑不安,超过120分贝的噪音甚至能要去人的生命。本题解答不难,注意认真阅读短文,找出答题依据,提取相关信息,完成阅读。
练习册系列答案
相关习题

科目:初中英语 来源:不详 题型:阅读理解

Mr White works in an office. He’s very busy and has no time to have a good rest. Every evening, when he comes back from his office, he’s always tired and wants to go to bed early. But his wife often has a lot of interesting things to tell him after dinner. She doesn’t stop talking until she falls asleep (入睡). But it’s usually too late and Mr White has to get up early in the morning when she is still sleeping.
One day Mr White felt terrible and couldn’t go to work. He decided to go to see a doctor. Mrs White went to the hospital with him. Before her husband said what was the matter with him, the woman told the doctor all. The doctor wrote out a prescription (处方). When Mrs White took the medicine to the doctor’s room, the doctor said to her, “The bottle of medicine is for your husband and the pills (药片) are for you. ”
“For me?” the woman said in surprise. “I’m fine. I don’t need any medicine!”
“I don’t think so, madam,” said the doctor. “They are sleeping pills. Your husband will be all right soon if you take them. ”
小题1:Mr White ______.
A.has time to have a good sleep
B.is busy but he can have a good sleep
C.isn’t tired and doesn’t like to go to bed early
D.doesn’t have a good rest
小题2:Mr White’s wife ______ every evening.
A.works lateB.writes things C.keeps talking lateD.watches TV late
小题3:Mr White has to get up when his wife is sleeping in the morning because ______.
A.he can’t fall asleepB.he has to go to work
C.he doesn’t want to sleepD.his wife asks him to get up
小题4:One day Mr White couldn’t go to work because ______.
A.he was illB.his wife was ill
C.his wife didn’t let him goD.he didn’t want to go to work
小题5:The sentence “Your husband will be all right soon if you take them. ” means Mr White will soon be all right if ______.
A.Mr White takes the pills
B.Mr White takes the bottle of medicine
C.Mrs White takes the pills
D.Mrs White stops talking too much at night

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解


Soon computers and other machines will be able to remember you by looking at your eyes! The program works because everyone’s eyes are different. So in the future you won’t have to remember a number when you want to use a machine or take money out of a bank. You’ll just have to look at the machine and it will be able to tell who you are.
The eye-recognition(眼睛识别 program has already been tested in shops and banks in the USA, Britain, Spain, Italy and Turkey. Soon this technology(技术) will take the place of all other ways of finding out who people are.
However, scientists are also working on other systems. Machines will soon be able to know you from the shape of your face or hand or even your smell! We already have machines that can tell who you are from your voice or the mark made by your finger.
Eye-recognition is better than other kinds because your eyes don’t change as you get older, and don’t get dirty like hands or fingers, and even twins have different eyes. So the eye-recognition program can be up to 94% correct, depending on how good the technology is. However, some other programs may only be 51% correct at present. In Britain, it was found that 91% of people who had tried it said that they liked the idea of eye-recognition.
In the future your computer will be looking you in the eye. So smile!
小题1:Where has the eye-recognition program already been tested in a few countries? In_______.
A.shops and banksB.shops and schools
C.banks and schoolsD.schools and hospitals
小题2: How does the eye-recognition program work?
A.You look at the machine and type a number.
B.You need to speak and then look.
C.The machine looks at your face.
D.You look at the machine.
小题3: We already have machines that can tell who you are from ________.
A.your eyes or your smell
B.your voice or the mark made by your finger
C.your face or your voice
D.your face or your hand
小题4: Which of the following doesn’t belong to the advantages of the eye-recognition program?
A.Your eyes don’t change as you get older.
B.Eyes don’t get dirty like hands or fingers.
C.Everyone’s eyes are different, even twins have different eyes.
D.We can’t see anything without eyes.
小题5: What problem could there be with the eye-recognition program?
A.Some eyes are the same.B.Eyes can change.
C.It is not always correct.D.Eyes can get dirty like hands.

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解


Do you like drinking Coke? As a symbol of American culture, Coca-Cola is liked by many people, especially young people all around the world. But from now on, perhaps it will be hard for students in the US to get it on campus. A new agreement will end almost all sales of high-sugar fizzy drinks in US schools. The agreement allows only unsweetened juice, low-fat milk and water in primary and middle school vending machines(自动售货机)and cafeterias. Former American president Bill Clinton helped the American Heart Association and the beverage industry(饮料业) to come up with the agreement. He suffered from a weight problem and has had a heart operation since leaving the White House. He takes the agreement as “a bold step forward in the struggle to help 35 million young people lead healthier lives”.
Rising childhood obesity(肥胖)has become a big problem in America. A federal report noted that obesity has tripled among teenagers in the past 25 years. It called for new limits on the marketing of junk food to children. Soda is a particular target because of its caloric content and popularity among children.
Britain has already taken similar steps to fight obesity. A recent study shows that people in the UK are much healthier than the people in the US. However, it’s better late than never. Now American schools are trying to make new rules to guide the students to choose healthy drinks. American schools say goodbye to Coca-Cola.
小题1:What kind of beverage is NOT allowed to sell on campus?
A.High-sugar fizzy drinks.B.Unsweetened juice.
C.Low-fat milk.D.Water.
小题2:What does the underlined word “tripled” in the second paragraph mean?
A.Became as much.B.Became twice as much.
C.Became three times as much.D.Became four times as much.
小题3:What is the writer’s attitude(态度)towards limits on junk food?
A.Positive.B.Neutral.C.Negative.D.Unclear.
小题4:Which of the following statements is WRONG?
A.Coca-Cola causes students’ obesity.
B.Coca-Cola makes people unhealthier.
C.Coca-Cola isn’t very popular in the world.
D.Coca-Cola is bad for our body.
小题5:Which is the best title of the passage?
A.Say “Goodbye” to Coca-Cola
B.The Junk Coca-Cola
C.Coca-Cola in China
D.Coca-Cola in the World

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解


阅读下面的短文,根据短文内容完成表格中所缺信息,每空一词。
There was a big drought(干旱) in southwest China in May, 2010. Most places got less rain than usual in Guangxi, Sichuan, Guizhou, Yunnan and Chongqing. People do not have enough water to live. Crops(庄稼) die before the harvest(收获).
People from other places in China are giving help. Kids in different places give them water and money. Students at Yingcai Primary School in Haikou donate 2,512 bottles of water.
Li Jiahang is a 2nd grade student at Huang Cheng Gen Primary School in Beijing. “There are 47 students in my class. We give our pocket money. We hope we can help the kids to drink clean water and buy things they need.”
In China, there are 669 cities. But more than 400 cities are in great need of water. Water is important in our life. Everyone has the duty to save water in our everyday lives. I believe if everyone makes a little effort, we can make a big difference.
Title
    1   Is in Great Need
 
Problems
* There is     2   rain than usual in southwest China.
* There isn’t   3    water for people to live.
* Crops     4   before harvest.
Actions
* People     5       6   China are giving help.
* Students     7   them  water and money.
Lessons
* It’s    8   for us to save water in our    9   lives.
* Everyone does his best, and we’ll make a big     10  .

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解


Long time ago, our world was very beautiful. There were trees, flowers and rivers. It was very clean and tidy.  1 . We are living in a polluted environment, which is bad for out earth.   2  .The public has been calling for actions against pollution. Scientists have told us to protect out environment,  3 .
The earth is our only home. We should make it comfortable for ourselves and for our children in the future. Now nearly all of the countries are trying their best to stop pollution. Although they have done much, the progress is slow,   4 . No matter how difficult it is, we should try our best to fight against pollution. By working together,   5 .
根据短文内容,从方框中选出能填入空白处的最佳选项,补全短文。(5分)

查看答案和解析>>

科目:初中英语 来源:不详 题型:完形填空

完形填空
Have you ever asked yourself why children go to school? You will probably   1__  they go to learn languages, geography, history, science and all the other subjects. That is quite    2  ,but why do they learn these things?
We send our children to school to    3   them for their future work and life. Nearly everything they study at school has some practical use in their life, but is that the  __ reason they go to school?
There is    5  in education than just learning facts. We go to school above all to learn how to learn, so when we    6   school we can go on learning. If a man really knows how to learn, he will    7   be successful, because whenever he has to do something new he will quickly teach himself how to do it in the best way. The uneducated person, on the other hand, is ___8   unable to do it or does it badly, so the    9   of school is not just to teach languages, geography, science, etc, but to teach pupils the    10   to learn.
小题1:
A.speakB.sayC.talkD.tell
小题2:
A.trueB.realC.wrongD.fact
小题3:
A.stopB.askC.turnD.prepare
小题4:
A.bestB.onlyC.justD.first
小题5:
A.manyB.muchC.moreD.most
小题6:
A.leaveB.go toC.attendD.come to
小题7:
A.neverB.hardlyC.alwaysD.seldom
小题8:
A.bothB.eitherC.neitherD.not
小题9:
A.differenceB.promiseC.choiceD.purpose
小题10:
A.subjectsB.reasonsC.wayD.knowledge

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解

Wind is the great maker of waves. There are exceptions (例外), such as the tidal (潮汐的) waves sometimes caused by earthquakes under the sea. But the waves most of us know are caused by winds blowing over the sea .
Now let’s learn some physical (自然地理学的) things about it. A wave has height, from low point to high point . It has length (长度)--the distance from this high point to that of the following wave. The period of the wave means the time it takes for succeeding high points to pass a fixed point. None of these things stays the same--for all depend upon (依靠)the wind, upon the depth (深度) of the water and many other matters.
The water that makes up a wave does not advance with it across the sea. Each drop of water turns around in a little circle with the passing of the wave, but returns very nearly to its original position (原先的位置). And it is lucky that this is so. For if the huge groups of water that make up a wave really moved across the sea, sailing would be impossible. If we want to find the speed of a wave, we may use the following way : Speed =" wavelength" × frequency (频率).
Here, wavelength is the distance between two high points , frequency means the number of cycles per second
小题1:What causes waves?
A.Earthquakes and nothing else. B.Only wind.
C.Wind causes most waves. D.Wind causes some waves.
小题2:Which of the following is TRUE according to the passage?
A.The water of a wave moves away across the sea.
B.The water of a wave remains almost at the same place.
C.The water of a wave goes with the passing of the wave.
D.The length of a wave means the distance from the top of a wave to the bottom.
小题3:The speed of Wave 1 is 100 cm/s, frequency 10. The frequency of Wave 2 is 300, while its speed is twice that of Wave 1. Which of the following is right?
A.The wavelengths of the two are equal.
B.The wavelength of Wave 1 is 10 times longer than that of Wave 2.
C.The wavelength of Wave 2 is longer than that of Wave 1.
D.The wavelength of Wave 1 is longer than that of Wave 2.
小题4:Where can we find this passage?
A.music magazineB.fashion magazineC.scientist magazineD.sports magazine

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解

Did you see snow in your hometown last winter? Did you feel it was warmer than before?
"There have been 21 warm winters in China since 1986," said scientists. They also said that in the past 100 years, as the global (全球的) temperatures went up by 0.74 °C , the temperature in North China has climbed 1.4 °C in only 50 years.
China needs to take quick action to cut carbon dioxide emission (排放)
because it's the main reason for global warming. The good news is that China has seen the importance of going green. China set the goal of cutting energy use by 20% and pollution emission by 10% in the 11th Five-Year Plan.
Can you slow down global warming? Sure! You and your family can take steps to cut the amount of carbon dioxide that is sent out into the air.
Here are some pieces of advice to help you save the earth..
Wear used clothes. Wearing your brother's, sister's or dad's old T-shirt means you save the energy.                                                                       
Change your light bulbs (灯泡). Use energy-saving light bulbs. And don't forget to turn off the lights when you leave a room and turn off your television and computer when they are not in use!
Ride the bus. Taking a bus saves a lot of oil every year.
Say no to plastic bags. The next time your parents go to the market, ask them to use baskets
Open a window. Don't use the air conditioner, and let some fresh air in. When you have to use the conditioner, set the temperature higher in the summer and lower in the winter to save energy.
Make small changes in your daily life. Don't use paper cups, bags and boxes.
It's time for all of us to do something to save the earth.
小题1: How many pieces of advice are there in this passage?
A. Three.         B. Four          C. Five.           D Six
小题2: Which of the following is true?
A.It's a pity to wear your dad's old T-shirts.
B.Using air conditioners may be a waste of energy.
C.Taking a bus wastes a lot of oil every year.
D.Using paper bags saves energy a lot.
小题3: The passage is mainly about the ways to ____.
A.slow down global warming
B.make energy
C.change our daily life
D.change the world weather

查看答案和解析>>

同步练习册答案