People do not analyze every problem they meet. Sometimes they try to remember a solution from the last time they had a similar problem. They often accept the opinions or ideas of other people. Other times they begin to act without thinking. They try to find a solution by trial and error. However, when all these methods fail, the person with a problem has to start analyzing. There are six stages in analyzing a problem.
First the person must recognize that there is a problem. For example, Sam’s bicycle is broken, and he cannot read it to class as he usually does. Sam must see that there is a problem with his bicycle.
Next the thinker must define the problem. Before Sam can repair his bicycle, he must find out the reason why it does not work. For instance, he must determine if the problem is with the gears, the brakes, or the frame. He must make his problem more specific.
Now the person must look for information that will make the problem clearer and lead to possible solutions. For instance, suppose Sam decided that his bike does not work because there is something wrong with the gear wheels. At this time, he can look in his bicycle repair book and read about gears. He can talk to his friends at the bike shop. He can look at his gears carefully.
After studying the problem, the person should have several suggestions for a possible solution. Take Sam as an illustration. His suggestions might be: put oil on the gear wheels; buy new gear wheels and replace the old ones; tighten or loosen the gear wheels.
Eventually one suggestion seems to be the solution to the problem. Sometimes the final idea comes very suddenly because the thinker suddenly sees something new or sees something in a new way. Sam, for example, suddenly sees that there is a piece of chewing gum between the gear wheels. He immediately realizes the solution to his problem: he must clean the gear wheels.
Finally the solution is tested. Sam cleans the gear wheels and finds that afterwards his bicycle works perfectly. In short , he has solved the problem.
1.What is the best title for this passage?
A. Six Stages for Repairing Sam’s Bicycle B. Possible Ways to Problem-solving
C. Necessities of Problem Analysis D. Suggestions for Analyzing a Problem
2. In analyzing a problem we should do all the following except .
A. recognize and define the problem B. look for information to make the problem clearer
C. have suggestions for a possible solution
D. find a solution by trial or mistake
3. By referring to Sam’s broken bicycle, the author intends to _________.
A. illustrate the ways to repair his bicycle B. discuss the problems of his bicycle
C. tell us how to solve a problem D. show us how to analyze a problem
4. Which of the following is NOT true?
A. People do not analyze the problem they meet.
B. People often accept the opinions or ideas of other people.
C. People may learn from their past experience.
D. People can not solve some problems they meet.
5. As used in the last sentence, the phrase “in short” means _________.
A. in the long run B. in detail C. in a word D. in the end
Welcome to one of the largest collections of footwear(鞋类)in the world that will make you green with envy. Here at the Footwear Museum you can see exhibits(展品)from all over the world. You can find out about shoes worn by everyone from the Ancient Egyptians to pop stars.
| Room 1 The celebrity(名人)footwear section is probably the most popular in the entire museum. Started in the 1950s there is a wide variety of shoes and boots belonging to everyone from queens and presidents to pop stars and actors! Most visitors find the celebrities' choice of footwear extremely interesting. |
Room 2 Most of our visitors are amazed and shocked by the collection of “special purpose” shoes on exhibition here at the Museum of Footwear. For example , there are Chinese shoes made of silk that were worn by women to tie their feet firmly to prevent them from growing too much! |
| Room 3 As well as shoes and boots the museum also exhibits shoe shaped objects. The variety is unbelievable. For example, there is a metal lamp that resembles a pair of shoes, and Greek wine bottles that look like legs! |
The Footwear Library People come from all over the world to study in our excellent footwear library. Designers and researchers come here to look up information on anything and everything related to the subject of footwear. |
Where would you find a famous singer’s shoes?
| A.Room3. | B.Room 2. |
| C. Room1. | D.The Footwear Library |
All exhibits in each room .
| A.have the same shape | B.share the same theme (主题) |
| C.are made of the same material | D.belong to the same social class |
Which of the following is true according to the text?
| A.The oldest exhibits in Room 1 were made in the 1950s. |
| B.Room 2 is the most visited place in the museum. |
| C.Researchers come to the Footwear Library for information. |
| D.Room 3 has a richer variety of exhibits than the others. |
The purpose of the text is to get more people to .
| A.visit the museum | B.design shoes |
| C.do research | D.follow celebrities |
No one can change the weather. Nobody can control the weather. But if we read correctly the signs around us, we can tell what the more important changes in the weather will be. This way of telling what the weather will be like on the following day or two is called weather forecasting.
For many centuries and in all countries, people have studied the weather and tried to make weather forecasting. Rings around the sun are a sign of coming rain. That many people feel their joints(关节) hurt is a sign of wet weather. Some birds fly high if the weather is fine, but they fly near the ground if rainy or stormy weather is on the way. If you see a rainbow during rainy weather, this is a sign that the weather will become clear and fine. Such rainbows come in the evening. If the stars twinkle clearly at night, then fine weather will continue. If a fog appears in the morning just above a river, then the day will be warm. If the sunset is mostly red in colour, then the following day will be fine. If a rainbow appears in the morning, rainy weather will probably come.
Most of the above sayings have been made by the people who have used their eyes and brains to make weather forecasting.Which is true about weather forecasting?
| A.Weather forecasting is a way of telling what the weather will be like. |
| B.Weather forecasting is a report about the weather. |
| C.Weather forecasting is a sign of coming rain. |
| D.People can change the weather forecasting. |
Which of the following can be used here to replace the underlined phrase “on the way”?
| A.continuing | B.reducing. |
| C.coming. | D.disappearing. |
Which of the following signs can tell the weather will probably be rainy?
| A.Some birds fly high. |
| B.A rainbow appears in the morning. |
| C.The sunset is mostly red in colour. |
| D.Fogs appear in the morning just above a river. |
The best title of the passage is _______.
| A.Weather forecasting plays an important role in our life |
| B.Weather forecasting can bring people some signs of weather |
| C.Weather is forecasted only by eyes and brains. |
| D.People can predict weather by experience in daily life |
My husband had just bought a new washing machine for me . I decided to use it the very day and I washed a lot of things .
Everything worked well , but I found one of my husband’s socks(短袜) missing . I looked everywhere for it , but I couldn’t find it anywhere .
The next morning , I got ready for school as usual . When the bell rang , the students came in . I greeted them and told them what we were going to do that day .
When I turned around to write on the blackboard , the class burst into a roar (大笑声)! They laughed and laughed . They laughed so much , in fact ,that I was afraid the headmaster would come in to see all this .
I asked the class to stop , but the more I talked , the more they laughed . I decided to pay no attention to them and I continued to write on the blackboard . when I did this , they roared even more .
Finally , the teacher who had the room next to mine came in to see what all the laughter was about .
“Good heavens ,” I said , “Will someone please tell me what is so funny?”
“Oh , God,” said the teacher , “You have a brown sock to the back of your skirt !”
So that’s how I found my husband’s missing sock .
“Oh , well ,” I said to the class , “Let’s just say you have had an unforgettable lesson on static electricity(静电)。”What was the writer ?
| A.A washer | B.A student |
| C.A headmaster | D.A teacher |
What happened when the writer turned around to write on the blackboard ?
| A.The class roared with anger . |
| B.The class began to laugh loudly . |
| C.Another teacher came in |
| D.There was a loud noise outside the room |
Why couldn’t she find one of her husband’s socks?
| A.Because some students had hidden it . |
| B.Because her husband had taken it away . |
| C.Because she had left it in the classroom . |
| D.Because she never expected that it would stick to her skirt . |
What did the writer do when she got to know why her students laughed?
| A.She did nothing but laugh. |
| B.She got angry with the class . |
| C.She did nothing |
| D.She explained the matter in a clever way . |
Children and teenagers who spend lots of time in front of screens---especially TVs---are easier to get more weight as they grow, according to a new study.
The findings agree with the research suggesting all that inactive sitting and always watching advertisements may lead to poor eating habits.
Researchers used results from a long-term study of children who took part in the surveys every two years. Children were between ages 9 and 16 when the study started. Out of 4,300 girls in the study, 17 percent were overweight or obese(肥胖的). Twenty-four percent of the 3,500 boys were also above a healthy weight.
The surveys included questions about their height and weight as well as how much time they spent watching TV and DVDs and playing computer and video games.
From one survey to the next, each one-hour increase in children’s daily TV watching was in connection with an increase of about 0.1 points on a body mass index (BMI)(体质指数), which measures weight in connection with height. There’s an increase of about half a pound in weight per extra hour of TV.
“The weight of the evidence is so strong that television watching is connected with unhealthy changes in weight among youth,” says Jennifer Falbe, who led the study while at the Harvard School of Public Health in Boston.
“It's important for parents to know that all the obesity-causing(引起肥胖的)screens really should be limited in their children's lives.” Falbe says. “When children watch TV, there are many food advertisements on TV that might lead them to eat a cookie or drink a soft drink.” What's more, she says, “they can get into a hibernating(冬眠) state on the sofa, even if children are sitting down while playing a computer game.”Which of the following statements can be the best title for the text?
| A.A new study on screens. |
| B.TVs do harm to children. |
| C.The less TV time, the fatter. |
| D.Too much screen time leads to obesity. |
How many children took part in the study?
| A.4,300 | B.3,500 |
| C.7,800 | D.9,800 |
According to the study, one extra hour screen time will cause children about ______ poundfatter.
| A.0.1 | B.0.5 |
| C.0.3 | D.0.7 |
According to Falbe , what should parents do to stop children getting fat?
| A.Limiting the time of children watching TV. |
| B.Buying children food advertised on TV. |
| C.Not allowing children to watch TV. |
| D.Encouraging children to play computer games. |
Think about the different ways that people use wind. You can use it to fly a kite or to sail a boat. Wind is one of our cleanest and richest power sources, as well as one of the oldest. Evidence shows that windmills (风车) began to be used in ancient Iran back in the seventh century BC. They were first introduced to Europe during the 1100s, when armies returned from the Middle East with knowledge of using wind power.
For many centuries, people used windmills to grind (磨碎) wheat into flour or pump water from deep underground. When electricity was discovered in the late 1800s, people living in remote (偏僻的) areas began to use them to produce electricity. This allowed them to have electric lights and radio. However, by the 1940s when electricity was available to people in almost all areas of the United States, windmills were rarely used.
During the 1970s, people started becoming concerned about the pollution that is created when coal and gas are burned to produce electricity. People also realized that the supply of coal and gas would not last forever. Then, wind was rediscovered, though it means high costs. Today, there is a global movement to supply more and more of our electricity through the use of wind.From the text we know that windmills _______.
| A.were invented by Europeans armies |
| B.have a history of more than 2800 years |
| C.used to supply power to electric lights in remote areas |
| D.have rarely been used since electricity was discovered |
What was a new use for wind power in the late 19th century ?
| A.Sailing a boat. | B.Producing electricity. |
| C.Grinding wheat into flour. | D.Pumping water from underground. |
One of the reasons why wind was rediscovered in the 1970s is that ______ .
| A.wind power is cleaner |
| B.it is one of the oldest power sources |
| C.it was cheaper to create energy from wind |
| D.the supply of coal and gas failed to meet ends |
What would the writer probably discuss in the paragraph that follows ?
| A.The advantages of wind power. |
| B.The design of wind power plants. |
| C.The worldwide movement to save energy. |
| D.The global trend (趋势) towards producing power from wind. |