Nuclear power’s danger to health, safety, and even life itself can be summed up in one word: radiation.
Nuclear radiation has a certain mystery about it, partly because it cannot be detected by human senses. It can’t be seen or heard, or touched or tasted, even though it may be all around us. There are other things like that. For example, radio waves are all around us but we can’t detect them or sense them without a radio receiver. Similarly, we can’t sense radioactivity without a radiation detector. But unlike common radio waves, nuclear radiation is not harmless to human beings and other living things.
At very high levels, radiation can kill an animal or human being immediately by killing masses of cells in vital organs. But even the lowest levels can do serious damage. There is no level of radiation that is completely safe. If the radiation does not hit anything important, the damage may not be serious. This is the case when only a few cells are hit, and if they are killed immediately. Your body will replace the dead cells with healthy ones. But if the few cells are only damaged, and if they reproduce themselves, you may be in trouble. They can grow into cancer. Sometimes this does not show up for many years.
This is another reason for some of the mystery about nuclear radiation. Serious damage can be done without the victim being aware at the time that damage has occurred. A person can be irradiated(辐射)and feel fine, then die for cancer five, ten, or twenty years later as a result. Or a child can be born weak as a result of radiation absorbed by its parents.
Radiation can hurt us. We must know the truth.What is the main idea of the passage?
A.How radiation kills a man. |
B.How to detect nuclear radiation. |
C.The mystery about nuclear radiation. |
D.Serious harm caused by nuclear radiation. |
Which statement about nuclear radiation is true?
A.It is just like common radio waves. |
B.It can be harmless if its level is low. |
C.It can be detected by human senses. |
D.It can cause cancer to human beings. |
How can nuclear radiation kill an animal?
A.By damaging its heart. |
B.By stopping it breathing. |
C.By killing many cells in key organs. |
D.By destroying its brain. |
If a man is hit by nuclear radiation, he may _______.
A.die of cancer after many years | B.die immediately |
C.have a child who may be born weak | D.all of the above |
Put on your sunglasses and enjoy the island, the sun and the blue sea. Malta combines (结合) learning English with the Mediterranean way of life: you will have a language course and a great holiday at the same time.
Your language course
Our school lies in Sliema, only a few meters from the sea, the beach road and cafés. The school is in an old Maltese building. Our teachers use a modern teaching method and you will learn English quickly.
Brief information
Class size: 10, at most 15 students |
Minimum (最小的) age: 13 |
Language levels: all |
Internet access: in the Internet cafe |
The leisure (休闲) programmes
Our school and team leaders organize varied leisure programmes. There will be a welcome party on your first day. You will also take part in beach volleyball, and beach parties.
Other activities include: Discos, visit to Popeye Village, Water Park, bowling, cinema, ice skating (different prices).
Accommodation(住宿)
Family: You will live in friendly host families that the school has known for years. All families are near the school (20 minutes on foot or by bus).
Supervision (监督)
Our team of friendly teachers, team leaders and host families will always be there for you. There is also an emergency phone number for parents and students.
Dear parents, please note that there are periods of time when your children are unsupervised, for example on the way to school. We are happy to discuss any questions you may have. Please contact us by phone or email.If you want to attend the English course in Malta, you should ______.
A.be at least 13 years old | B.have a higher English level |
C.learn English without the Internet | D.be watched all the time |
Where will you live if you attend the English course in Malta?
A.In an old Maltese building. | B.In a local family. |
C.In a café in Sliema. | D.In Popeye village. |
What information can you get from the passage?
A.There are at least 15 students in a class. |
B.You can take part in any activity for free. |
C.You will have a good time while learning English. |
D.It takes you 20 minutes to go to school by bus. |
The passage is mainly written for ______.
A.travelers to Malta | B.teachers planning to work abroad |
C.host families wishing for students | D.teenagers learning English |
Adults usually do not remember most of the things that are taught by their teachers at school. But this story is one such lesson that I will never forget. Every time I drift off course, I think of this story.
It was a normal Monday morning, and my teacher was teaching us on important things in life and about devoting ourselves to what is important to us. This is how the story went:
An old man lived in a certain part of London, and he would wake up every morning and go to the subway. He would get onto the train right to Central London, and then sit at the street corner and beg. He would do this every single day of his life. He sat at the same street corner and begged for almost 20 years.
His house was dirty, and a stench (恶臭) came out of the house and it smelled terrible. The neighbors could not stand the smell any more, so they called for the police officers to clear the place. The officers knocked down the door and cleaned the house. There were small bags of money all over the house that he had collected over the years.
The police counted the money, and they soon realized that the old man was a millionaire (百万富翁). They waited outside his house expecting to share the good news with him. When the old man arrived home that evening, one of the officers told him that there was no need for him to beg any more as he was a rich man now, a millionaire.
But the old man said nothing at all; he went into his house and locked the door. The next morning he woke up as usual, went to the subway, sat at the street corner and continued to beg.
Clearly, this old man had no great plans, dreams or anything significant (有意义的) for his life. We learn nothing from this story other than staying focused on the things we enjoy doing. The neighbor called the police because ______.
A.the old man kept begging money from them every day |
B.there was something dangerous in the old man’s house |
C.the old man wouldn’t buy tickets for the train |
D.they couldn’t bear the smell from the old man’s house |
When the old man knew he was a millionaire, he ______.
A.remained calm | B.became excited |
C.felt worried | D.became nervous |
What lesson do we learn from the story?
A.Make great plans for your life. |
B.Keep on doing what you like. |
C.Do something that is good to society. |
D.Depend on yourself rather than others. |
Henry found work in a bookstore after he finished middle school. He wouldn’t do anything but wanted to get rich. Mr. King thought he was too lazy and was going to send him away. Henry was afraid and had to work hard.
It was a cold morning. It was snowing and there was thin ice on the streets. Few people went to buy the books and the young man had nothing to do. He hated to read, so he watched the traffic. Suddenly he saw a bag fall off a truck and it landed by the other side of the street.
“It must be full of expensive things,” Henry said to himself. “I have to get it, or others will take it away. ”
He went out of the shop and ran across the street. A driver saw him and began to whistle (鸣笛), but he didn’t hear it and went on running. The man drove aside, hit a big tree and was hurt in the accident. Two weeks later Henry was taken to court (法庭). A judge asked if he heard the whistle when he was running across the street. He said that something was wrong with his ears and he could hear nothing.
“But you’ve heard me this time.” said the judge.
“Oh, I’m sorry. Now I can hear with one ear.”
“Cover the ear with your hand and listen to me with your deaf (聋的)one. Well, can you hear me? ”
“No, I can’t, Sir.”What was Mr. King?
A.a driver | B.a doctor | C.a policeman | D.a shopkeeper |
Why did Mr. King want to send Henry away?
A.Because Henry was too lazy. | B.Because Henry hoped to be rich. |
C.Because Henry finished middle school. | D.Because Henry sold few books. |
What did a driver do when he saw Henry run across the street?
A.He drove aside and hit a big tree. | B.He began to whistle to him. |
C.He went out of the bookstore. | D.He shouted at him. |
Why did Henry say that he was deaf?
A.He wanted to have a joke with the judge. |
B.He wanted to get the judge’s help |
C.He wanted to find another piece of work |
D.He didn’t want to pay for the accident. |
In choosing a friend, one should be very careful. A good friend can help you study. You can have fun together and make each other happy. Sometimes you will meet fair-weather friends, who will be with you as long as you have money or luck, but when you are down, they will run away. How do I know when I have found a good friend? I look for certain qualities (品质) of character, especially understanding, honesty and reliability (可靠).
Above all else, I look for understanding in a friend. A good friend tries to understand how another person is feeling. He is not quick to judge. Instead, he tries to learn from others. He puts himself in the other person’s place, and he tries to think of ways to be helpful. He is also a good listener.
At the same time, however, a good friend is honest. He does not look for faults (过错) in others. He notices their good points. In short, a friend will try to understand me and accept me.
Another quality of a friend is reliability. I can always depend on a good friend. If he tells me he will meet me somewhere at a certain time, I can be sure that he will be there. If I need a favor, he will do his best to help me. If I am in trouble, he will not run away from me.
There is a fourth quality that makes a friend special. A special friend is someone with whom we can have fun. We should enjoy our lives, and we would enjoy our friendship. That is why I especially like friends who are fun to be with. A good friend likes the same things I like. We share experience (经验) and learn from each other. A good friend has a good sense of humor, too. He likes to laugh with me. That is how we share in the joy of being friends. And I know that he is looking for the same quality in me.
When I meet someone who is reliable, honest, and understanding, I know I’ve found a friend!If you have fair-weather friends, _____.
A.they will give you all that they have when you need help |
B.you will be refused when you get into trouble |
C.you will become rich |
D.you can be sure that you get real friends |
Good friends need to ______.
A.always point out each other’s mistakes |
B.be helped with money |
C.understand each other’s feelings |
D.have money or luck. |
This passage mainly discusses ________.
A.the qualities of a friend |
B.where to choose friends |
C.how to get along with friends |
D.the importance of having a friend |
In Europe, many people make friends between their countries through town twinning. Town or city twinning means two towns in different countries agree and decide to become “twins” with a sister city relationship.
The people find pen friends in the twin town. They exchange newspapers and stamps. The school teachers discuss teaching methods with the teachers in the twin town. Officials visit the twin town for celebrations. Ordinary people travel to the twin town, too, but not very often if it is far away.
Sometimes, schools even exchange their classes for two or three weeks! For example, German middle school students study for a while at the school in their twin town in Britain, staying with British families. A few months later, their British friends come to study in Germany.
Many British towns are so pleased with the results of the twinning that they set out to find more than one twin town!
Tonbridge, a small town in Kent, for example, has twin town in both Germany and France. Richmond near London has relationships with Germany, France and even a town in a Balkan(巴尔干半岛的) country!
Town twinning can help make friends. It helps students improve their language skills, and also helps people to understand the differences between nations.Twin towns develop ______.
A.between European countries and China |
B.in the English-speaking countries only |
C.in the same country |
D.between different countries |
How many countries are mentioned in the passage?
A.4 | B.5 | C.6 | D.7 |
One of the advantages of town twinning is _____.
A.to earn more money |
B.to set up schools |
C.to improve students’ language skills |
D.to develop industry and agriculture |