In summer, millions of people will head for the beach.And while the ocean can be a great place to swim and play, it may also be useful in another way.Some scientists think that waves could help make electricity.
“Have you ever been on a surfboard or boat and felt yourself being lifted up by a wave? Or have you jumped in the water and felt the energy as waves crashed over you?” asked Jamie Taylor of the Wave Energy Group at the University of Edinburgh in Scotland.“There is certainly a lot of energy in waves.”
Scientists are working on using that energy to make electricity.
Most waves are created when winds blow across the ocean.“The winds start out by making little ripples (波纹) in the water, but if they keep on blowing , those ripples get bigger and bigger and turn into waves, ”Taylor said.“Waves are one of nature’s ways of picking up energy and then sending it off on a journey.”
When waves come towards the shore, people can set up dams or other barricades to block the water and send it through a lar
ge wheel called a turbine (涡轮).The turbine can then power an electrical generator (发电机).
The United States and a few other countries have started doing research on wave energy , and it is already being used in Scotland.
The resource is huge.We will never run out of wave power, besides, wave energy does not create the same pollution as other energy sources, such as oil and coal.
Oceans cover three quarters of the earth’s surface.That would make wave power seem perfect for creating energy around the world.There are some drawbacks, however.
Jamie Taylor said that wave power still cost too much money.He said that its effects on animals i
n the sea were still unknown.Plus, wave power would get in the way of fishing and boat traffic.
With more research, however, “many of these problems might be
overcome,” Taylor said.“Demand for energy to power our TVs and computers, drive our cars, and heat and cool our homes is growing quickly throughout the world.Finding more energy sources is very important, for traditional sources of energy like oil and gas may run out some day.”
In the future, when you turn on a light switch, an ocean wave could be pro
viding the electricity!Which of the following is NOT true?
| A.Wave power doesn’t cost too much money. |
| B.Wave energy is so clean that it doesn’t create the same amount of pollution as other energy sources. |
| C.Wave power affects fishing and boat traffic. |
| D.Wave power may affect marine animals. |
We can infer from the passage that ______.
| A.finding more new energy sources is not necessary because of wave energy |
| B.wave energy is a resource that will never run out and is used all over the world |
| C.wave power is not quite perfect for creating energy around the world |
| D.wave power doesn’t create any pollution |
The underlined word “drawbacks” probably means ______.

| A.regrets | B.adventures | C.disadvantages | D.difficulties |
What can be the best title for the passage?
| A.How to Get Electricity by Waves |
| B.The advantages of Wave Energy |
| C.Can Waves Make Electricity? |
| D.The Disadvantages of Wave Energy |
A new study has found that it may be possible to train people to be more intelligent,increasing the brainpower they had at birth.
Until now,it has been widely assumed that the kind of mental ability that allows us to solve new problems without having any relevant previous experience—what psychologists call fluid intelligence—is innate and cannot be taught(though people can raise their grades on tests of it by practicing).
But in the new study,researchers describe a method for improving this skill,along with experiments to prove it works.
The key, researchers found, was carefully structured training in working memory—the kind that allows memorization of a telephone number just long enough to dial it. This type of memory is closely related to fluid intelligence,so the researchers reasoned that improving it might lead to improvements in fluid intelligence.
First they measured fluid intelligence of volunteers using standard tests. Then they trained each in a complicated memory task—the child’s card game,in which they had to recall a card they saw and heard. During the course, they needed to ignore irrelevant items,monitor ongoing performance,manage two tasks at the same time and connect related items to one another in space and time.
The four groups experienced a half-hour of training daily for 8,12,17 and 19 days,respectively. To make sure they were not just improving their test-taking skills,the researchers compared them with control groups that took the tests without the training.
The results, published Monday in The Proceedings of the National Academy of Sciences,were striking. Improvement in the trained groups was a lot greater. Moreover,the longer they trained, the higher their scores were. All performers,from the weakest to the strongest,showed significant improvement.
“Our results show you can increase your intelligence with proper training.”said Dr Jaeggi, a co-author of the paper.“No one knows how long the gains will last after training stops,”he added,“and the experiment’s design did not allow the researchers to determine whether more training would continue to produce further gains.”
67.The researchers thought the key to improving the intelligence was ______________.
A.memorizing telephone numbers
B.improving working memory
C.training in concentration
D.recalling a card
68.The following aspects of the training help increase intelligence EXCEPT___________.
A.ignoring irrelevant items
B.monitoring ongoing performance
C.managing two tasks at the same time
D.using previous experience
69.When the experiment was conducted,the researchers______________.
A.trained the four groups for the same period of time
B.only made comparisons between the four groups
C.compared the four groups with control groups
D.trained the four groups together
70.By writing the article,the writer intends to ______________.
A.inform the readers of a new study
B.call on people to be trained to increase intelligence
C.prove one’s born brainpower can be improved
D.tell people the improved intelligence will last forever
A train sped up through the countryside at 60 mph as a“traveller”relaxes with his newspaper. But this is no businessman taking it easy—the driver of the passenger express(快车)is doing the reading.
A Sunday Express reader caught this Virgin employee on film as the train sped through Derbyshire on its way to Plymouth from Newcastle.
Virgin,which has come under repeated criticism over their rail service, yesterday fired the driver after being shown the photograph. A spokesman said an inquiry(调查)was under way to make sure exactly what he was doing and why he appeared to have taken his eyes off the track ahead.
The picture comes in the week that the public inquiry into the Southall rail disaster, which claimed seven lives, heard that the driver at the centre of that case had earlier been spotted with his feet on the control button of his cab.
Larry Harrison,who worked for Great Western Trains,drove through two warning signals before crashing at 60 mph into a waiting train.
The reader who took this picture was standing on a bridge outside Chesterfield early one summer’s evening. He said,“I only realized what I’d got when I had the pictures developed. I couldn’t believe it.”
“As far as I could see,there was no one else in the cab with the drive,unless they were hiding, The person with the paper open was certainly sitting in the driver’s normal seat.”
The photographer works on the railways and does not want to be named,but he added,“I’ve seen many drivers with their feet on the control panel but I’ve never seen them reading papers like this. There is an automatic warning system and driver’s safety device which reminds him when he passes yellow and red signals. But you should never take your eyes off the track and rely only on sounds because you could have unexpected objects on the line or suddenly have speed limits given.”
63.Who is the“traveller”mentioned in the first paragraph?
A.A train driver. B.A businessman.
C.A passenger. D.A newspaper reader.
64.The train ______________when the picture was taken.
A.was driving to Plymouth
B.was ready for a picture
C.had seven people on it
D.crashed into another train
65.Who took the picture of the driver of the passenger express?
A.A professional photographer.
B.A newspaper reporter.
C.Another train driver.
D.A member of the railway staff.
66.According to what we have read,we may find this passage most probably______________.
A.at a train station
B.from a news report
C.from a driver’s safety guide
D.from the police inquiry
People have been painting pictures for at least 30,000 years. The earliest pictures were painted by people who hunted animals. They used to paint pictures of the animals they wanted to catch and kill. Pictures of this kind have been found on the walls of caves in France and Spain. No one knows why they were painted there. Perhaps the painters thought that their pictures would help them to catch these animals. Or perhaps human beings have always wanted to tell stories in pictures.
About 5,000 years ago, the Egyptians and other people in the Near East began to use pictures as kind of writing. They drew simple pictures of signs to represent things and ideas, and also to represent the sounds of their language. The signs these people used became a kind of alphabet.
The Egyptians used to record information and to tell stories by putting writing and pictures together. When an important person died, scenes and stories from his life were painted and carved on the walls of the place where he was buried. Some of these pictures are like modern comic strip stories. It has been said that Egypt is the home of the comic strip. But, for the Egyptians, pictures still had magic power. So they did not try to make their way of writing simple. The ordinary people could not understand it.
By the year 1,000 BC, people who lived in the area around the Mediterranean Sea had developed a simpler system of writing. The signs they used were very easy to write, and there were fewer of them than in the Egyptian system. This was because each sign, or letter, represented only one sound in their language. The Greeks developed this system and formed the letters of the Greek alphabet. The Romans copied the idea, and the Roman alphabet is now used all over the world.
These days,we can write down a story,or record information,without using pictures. But we still need pictures of all kinds:drawing,photographs,signs and diagrams. We find them everywhere:in books and newspapers,in the street,and on the walls of the places where we live and work. Pictures help us to understand and remember things more easily,and they can make a story much more interesting.
59.Pictures of animals were painted on the walls of caves in France and Spain because_________.
A.the hunters wanted to see the pictures
B.the painters were animal lovers
C.the painters wanted to show imagination
D.the pictures were thought to be helpful
60.The Greek alphabet was simpler than the Egyptian system for all the following reasons EXCEPT that ______________.
A.the former was easy to write
B.there were fewer signs in the former
C.the former was easy to pronounce
D.each sign stood for only one sound
61.Which of the following statements is TRUE?
A.The Egyptian signs later became a particular alphabet.
B.The Egyptians liked to write comic strip stories.
C.The Roman alphabet was developed from the Egyptian one.
D.The Greeks copied their writing system from the Egyptians.
62.In the last paragraph,the author thinks that pictures ______________.
A.should be made comprehensible
B.should be made interesting
C.are of much use in our life
D.have disappeared from our life
“First we make our habits,then our habits make us.”——Charles C.Noble
It’s such a simple concept,yet it's something we don’t always do. It’s not extremely difficult to do, and yet I think it’s something that would make a world of difference in anyone’s life. Break your goals into habits,and focus on putting those habits into autopilot. My belief is that having one goal to focus on is much more powerful than having many goals.
I try to turn my goals into habits,and in doing so,I put my goals on autopilot. Turning a goal into a habit means really focusing on it,seriously,for at least a month,to the exclusion of all else. The more you can focus on it, the more it’ll be put on autopilot. Let’s look at my marathon goal as an example. I was just starting out in running,and l had the brilliant idea to run a marathon within a year. But in order to achieve that goal,I broke it down into two habits:
1.I had to make running a daily habit.
2.I had to report to people in order to have accountability(责任)—I did this through family,friends and coworkers,through a blog,and through a column in my local newspaper every two weeks. With this accountability,there’s no way l would stop running.
The accountability habit took a couple of months,mainly because I didn’t focus on it too much while l was building the running habit. But it stuck,and for that first year of running,I would report to people I knew and blog about my running every day and I would write a column every two weeks for my local paper.
Once those two habits were firmly fixed,my marathon goal was pretty much on autopilot. I still had to do the work,of course,but it didn’t require constant focus. And eventually,I ran the marathon. I was able to achieve this because,all year long,I had the daily running habit and daily accountability habit. I put my marathon goal into autopilot,and that made it much easier--instead of struggling with it daily for an entire year,I focused on it for one month and was able to accomplish it while focusing on new habits and goals.
55.According to the passage,we can see the key to forming a habit is ______________.
A.to break the goals into habits
B.to report to other people about your plan
C.to set a reasonable goal first
D.to focus on the habit as much as possible
56.The author told people about his running in order to ______________.
A.get more support
B.ask for their opinions
C.carry out his plan better
D.earn more admiration
57.What do we know about the author?
A.He was a local athlete.
B.He often gave people advice.
C.He had no blogs before.
D.He wrote for a local newspaper.
58.The passage is mainly about ______________.
A.goals and habits
B.how to turn your goals into habits
C.habits and achievements
D.how to make running a good habit
第三部分阅读理解(共20小题;每小题2分,满分40分)
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
When Paul was a boy growing up in Utah,he happened to live near a copper smelter(炼铜厂),and the chemicals that poured out had made a wasteland out of what used to he a beautiful forest. One day a young visitor looked at this wasteland and called it an awful area. Paul knocked him down. From then on,something happened inside him.
Years later Paul was back in the area,and he went to the smelter office. He asked if they had any plans or if they would let him try to bring the trees back. The answer from that big industry was“No”.
Paul then went to college to study the science of plants. Unfortunately,his teachers said there weren't any birds or squirrels to spread the seeds. It would be a waste of his life to try to do it. Everyone knew that,he was told. Even if he was knowledgeable as he had expected,he wouldn’t get his idea accepted.
Paul later got married and had some kids. But his dream would not die. And then one night he did what he could with what he had. As Samuel Johnson wrote,“It is common to overlook what is near by keeping the eye fixed on something remote. Attainable good is often ignored by minds busied in wide ranges.”Under the cover of darkness,he went secretly into the wasteland and started planting.
And every week,he made his secret journey into the wasteland and planted trees and grass. For fifteen years he did this against the plain common sense. Slowly rabbits appeared. Later,as there was legal pressure to clean up the environment,the company actually hired Paul to do what he was already doing.
Now the place is fourteen thousand acres of trees and grass and bushes,and Paul has received almost every environmental award Utah has. It took him until his hair turned white,but he managed to keep that impossible vow he made to himself as a child.
51.When Paul was a boy,______________.
A.he had decided never to leave his hometown
B.the economy of Utah depended wholly on the copper smelter
C.no laws were made to protect the environment against pollution
D.he had determined to stop the copper smelter polluting the area
52.Why did Paul go to college to study the science of plants?
A.Because he wanted to find out the best way to save the area himself.
B.Because he was interested in planting trees since he was young.
C.Because he wanted to get more knowledgeable people to help him.
D.Because he thought his knowledge would make his advice more persuasive.
53.What does the underlined phrase“the plain common sense”probably refer to?
A.That it was impossible for trees to grow on the wasteland.
B.That his normal work and life would be greatly affected.
C.That no one would like to join him in the efforts.
D.That he had to keep everything he did secret.
54.The message of the passage is that _____________.
A.action speaks louder than words
B.perseverance(持之以恒)will work wonders
C.God helps those who help themselves
D.many hands make light work