Computers can injure 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 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 at least 50 centimeters from the screen. Remember 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 (肘部) at the same height as the keyboard. 3) Stop something 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 should sit with your back straight. The top part of the screen should all be in front of your eyes. Your forearms(前臂), wrists, hands and the upper(上部) part of your legs should all be parallel (平行) to the floor. If you are sitting for a long time, get up every 30 minutes and exercise your arms, legs and necks.
Enjoy your computer, but use it safely.A computer screen may injure your eyes if __________.
A.you sit 60 centimeters away | B.you remember to look away |
C.your eyes are too close to it | D.the window is on your left or your right |
Hand and wrist injuries are caused when you _________.
A.get plenty of exercise | B.move in the same way again and again |
C.rest your wrists on something | D.keep your elbows as high as the keyboard |
Your eyes and hands will be safe if __________.
A.you work near a window | B.you often take a rest from working |
C.you use a keyboard for a long time | D.the window is behind you |
It is good for your back and neck if you sit __________.
A.in the right way | B.for many hours |
C.with the screen below your eyes | D.with your back leaning forward |
What would be the best title for the passage?
A.How to protect your eyes | B.How to protect your hands and wrists |
C.How to use a computer safely | D.How to protect your back |
Little Tommy was doing very badly in math. His parents had tried everything—tutors (家庭教师), cards, special learning centers—in short, everything they could think of. Finally they took Tommy to a catholic (天主教的) school.
After the first day,little Tommy came home with a very serious look on his face. He didn’t kiss his mother hello. Instead,he went straight to his room and started studying. Books and papers were spread(铺开)out all over the room and little Tommy was hard at work. His mother was surprised. She called him down to dinner and as soon as he finished eating, he went back to his room, without a word. In no time he was back hitting the books as hard as before. This went on for some time,day after day while the mother tried to understand what was happening.
Finally,little Tommy brought home his report card. He quietly put it on the table and went up to his room and hit the books. His mom looked at it and to her surprise, little Tommy got an A in math. She could no longer hold her curiosity(好奇心). She went to his room and asked,“Son, what was it? Was it the nuns(修女)?”
Little Tommy looked at her and shook his head,“No.”
“Well then,”she asked again,“WHAT was it?”
Little Tommy looked at her and said,“Well, on the first day of school,when I saw that man nailed(钉)to the plus sign(加号),I knew they weren't joking.”Why did Tommy’s parents send him to a catholic school?
A.Because he could eat well there. |
B.Because he could earn more about nuns. |
C.Because his parents wanted him to do better in his math. |
D.Because his parents didn’t want him to learn math any more. |
Tommy‘s mother felt surprised that his son _______.
A.was still the same as usual | B.ate so much at dinner |
C.kissed her hello after school | D.worked hard but said little |
“Hitting the books” means “_______” in Chinese.
A.用功 | B.捶书 |
C.发泄 | D.振作 |
The last sentence in the passage shows that _______.
A.Tommy felt sorry for the mail | B.Tommy was afraid of being nailed |
C.Tommy didn’t like the plus sign | D.Tommy liked playing jokes on others |
From the passage, we can infer(推断)that _______.
A.teachers should be strict with their students |
B.mistaking(误解)might do good sometimes |
C.a catholic school is much better than other ones |
D.nuns are good at helping children with their math |
Summer Camp
Contact (联系)
Kitty 6219-7830huamandarin@hotmail.comwww. huamandarin.cn
Are you looking for a place where you can enjoy Chinese study and experience Chinese culture during the summer holiday? Hua Mandarin could be your wise choice.
The new summer camp will start on July 28th and end on August 18th. We provide very small groups with 2-4 people for you to learn Chinese in an effective way. Activities including calligraphy (书法), painting, culture show, Chinese movies, kung fu, swimming, and so on will help you walk into Chinese culture with fun.
Welcome to call at 62197830 * Kitty for more details.
Comments
The earlier camp finished last week. Students are happy here, although they have to learn a lot upon parents' request (要求). Teachers here are trying to help children to learn in a funny way.Kitty in Shanghai.
Please sign in to add a comment. . .Hua Mandarin is the name of a _____.
A.person | B.school |
C.Chinese course | D.summer camp |
The new summer camp will last for _______.
A.half a month | B.twenty-two days |
C.one month | D.two months |
If you want to take part in the new summer camp, you can call at _____.
A.56791830 | B.62187038 |
C.62197830 | D.57917380 |
The new summer camp mainly gives children a chance to enjoy _____.
A.Chinese movies | B.some paintings |
C.Chinese culture | D.some sports |
You can get more information about the new summer camp by _____.
A.making a call | B.sending an email |
C.visiting the website | D.all the above |
Nothing was going right for Dr. Turner at the hospital. He made a mistake while operating on a patient. He felt sure he was no longer trusted and decided to change his job. One day he learned from the paper that a doctor was looking for a partner(合作伙伴). The doctor, whose name was Johnson, lived in Thorby, a small town in the north of England.
A few days later Dr. Turner went to Thorby, and arrived at Dr. Johnson’s home early in the afternoon. Though old and a little deaf, Dr. Johnson still had a good brain. He kept talking to the visitor about the town and its people. When they turned to the question of partnership, it was already seven in the evening. Dr. Johnson invited Dr. Turner to have dinner with him in a restaurant before catching the train back to London. Dr. Turner noticed that Dr. Johnson was fond of good food and expensive wines. They had an excellent meal. When the bill was brought, Dr. Johnson felt in his pocket. “Oh, dear,” he said. “I’ve forgotten my money.” “That’s all right,” Dr. Turner said. “I’ll pay the bill.” As he did so, he began to wonder whether Dr. Johnson was worthy of trust.Dr. Turner knew that a doctor was looking for a partner from______.
A.the Internet | B.the newspaper |
C.the radio | D.the magazine |
Dr. Turner decided to leave his present job because_______.
A.he had never been trusted |
B.it needed too great skills |
C.he believed it offered little hope for his future |
D.he thought the hospital would like him to leave |
The two doctors spent most of the afternoon talking about_______.
A.things of no interest to Dr. Johnson |
B.things of no importance to Dr. Turner |
C.health matters |
D.food and drink |
The story suggests that_______.
A.Dr. Johnson did not like Dr.Turner |
B.The two doctors would become friends |
C.The two doctors would not work together |
D.Dr. Turner decided to stay at his present job |
The words did so in the last sentence mean_______.
A.caught the train back to London | B.felt in his pocket |
C.paid the bill | D.said those words |
When the plane was waiting at the airport,a big snake climbed up the steps and into the plane. It went to sleep under the pilot’s(飞行员) seat. Nobody noticed. Soon the passengers(乘客) get on the plane and it took off. A little girl called Mary took out a whistle(哨子) and began playing. But none of the passengers liked the music. They got the stewardess(女乘务员)to ask the girl to stop.
The sound of the plane’s engines(发动机) woke up the snake. It put its head out and looked around the captain’s(机长的) room. When the captain saw the snake, he was so frightened that he could hardly breath. He was so afraid that he could not control(控制) the plane. The plane began to swing(摇晃)from side to side. The stewardess told the passengers what was happening and ask them to calm down. Mary was not afraid. She ran to the captain’s room with her whistle and began to play the slow tune(曲子). At once the snake followed her. The girl returned to her seat and the snake lay on the floor beside her. Dancing to the music.
When the plane landed the airport the snake was taken in a net to a zoo near Mary’s house. She often went to visit the snake.________ saw the snake climb into the plane.
A.Somebody | B.Nobody |
C.Anybody | D.Everybody |
Mary________ playing her whistle after the stewardess asked her to stop.
A.didn’t stop | B.went on |
C.was still | D.stopped |
The plane was in danger because________.
A.there was trouble in one of the engines |
B.the pilot suddenly fell ill |
C.the capital was so frightened by the snake that he could not control the plane |
D.the snake killed the pilot |
The snake________ the music Mary was playing.
A.liked | B.didn’t enjoy |
C.was frightened by | D.became afraid of |
It was________ who saved all the people’s lives in the plane.
A.a brave man | B.stewardesses |
C.Mary | D.the captain |
Many people like to travel by plane, but I don't. An airport is usually far from the city. You have to get there early and wait for hours for the plane to take off and it's often late. You can't open the windows. You can't choose the food. Planes are fast, but it still takes hours to get out of the airport and into the city.
I like traveling by train I think trains are safe. Railway stations are usually in cities. When you are late for a train, you can catch another one. You can walk around in the train and open the windows. You can see many interesting things on your way. I know it takes a little more time.
I also like cars. You can start your journey when you want to, and you don't need to get to a railway station or a bus stop. Also you can carry many things with you in a car. But sometimes there are too many cars on the roads. Does everyone like to travel by plane?
A.Yes, we do. | B.No, I don't know. |
C.Yes, he does. | D.No, not everyone. |
Where is an airport according to the passage?
A.It's usually far from the city. | B.It's usually in a big city. |
C.It's usually near the city. | D.It's usually around the city. |
Which of the following sentences is TRUE?
A.You can choose food on the plane. |
B.You can open the windows on the plane. |
C.You can open the windows on the train. |
D.Trains are not safe. |
The writer doesn't like traveling by plane, does he?
A.Yes, it does. | B.Yes, he does. |
C.No, it doesn't. | D.No, he doesn't. |
If you take a car, you don't need to __
A.get to a railway station | B.get up early |
C.carry many things | D.take money |