"Have you ever been out on a boat and felt it lifted up by a wave? Or have you jumped in the water and felt the rush of energy as waves came over you?" asked Jamie Taylor of the Wave Energy Group at the University of Edinburgh. "There is certainly a lot of energy in waves," he said.
Scientists are working to use that energy to make electricity. Most waves are created when winds blow across the ocean. "The wind starts out by making little ripples (涟漪) , 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 toward the shore, people can set up dams to block the water and send it through a large wheel called a turbine (涡轮机) . The turbine can then power an electrical generator to produce electricity.
"The resource is huge," said Janet Swain of the Worldwatch Institute. "We will never run out of wave power. " Besides, wave energy does not create the same pollution as other energy sources, such as oil or coal. Oceans cover three-quarters of the Earth's surface - that would make wave power seem ideal for creating energy throughout the world, though there are some weak points yet to overcome.
Swain said that wave power still costs too much money. She also said that its effects on sea animals are still unknown. What is more, wave power could affect fishing and boat traffic.
Traditional sources of energy like oil and gas may someday run out. " Demand for energy to power our TVs and computers, drive our cars, and heat and cool our homes is rising rapidly throughout the world," Swain said. In the future when you turn on a light, an ocean wave could be providing the electricity!
64. The writer uses the two questions at the beginning of the passage to _______.
A. test the readers' knowledge about waves B. draw the readers' attention to the topic
C. show Jamie Taylor's importance D. invite the readers to answer them
65. The underlined phrase "picking up" (paragraph 2) is closest in meaning to _______.
A. starting again B. speeding up C. gathering D. improving
66. We can make better use of wave energy if we _______.
A. shorten its journey to thousands of homes B. build more small power stations on the oceans
C. reduce the cost of turning it into electric power
D. quicken the steps of producing electricity
67. It can be inferred that some day we might not worry about ________.
A. air pollution B. our boat traffic C. our power supply D. our supply of sea fish
Sailing Through History
A group of 1,309 passengers boarded the MS Balmoral on Sunday, in Southampton, England, on a voyage to retrace the path of the Titanic. The Titanic was the biggest ship in the world when it sailed on its ill-fated maiden voyage in 1912. Of the 2,227 passengers and crew aboard, more than 1,500 died. The ship, which was headed to New York City, carried the rich and famous on its first voyage. It also carried immigrants, who were seeking a better life in America.
Relatives of people who sailed on the Titanic, historians, authors and people fascinated by the story of the unsinkable ship, are on the Balmoral. They want to remember the doomed ship and those who died on her first and last voyage. The historic liner had set sail on April 10, 1912, from Southampton. Late at night on April 14, she hit an iceberg. In the early morning hours of April 15, the Titanic sank.
The Balmoral is following Titanic’s original route from Southampton. First, the modern-day cruise liner docked in the port of Cherbourg, France, where the Titanic had picked up more passengers. On Monday afternoon, the Balmoral stops in Cobh, Ireland, the Titanic’s last port of call before sailing to New York.
Balmoral will then cruise the North Atlantic Ocean to the location where Titanic hit an iceberg that ripped the ship’s hull(外壳). On Sunday, April 15, at 2:20 a.m.—the time the Titanic went down—passengers and crew will hold a memorial service. The next two days will be spent in Halifax, Canada, where many victims of the sinking are buried. Then, the Balmoral will reach its final destination in New York City, where Titanic was supposed to dock—but never did.
Until today, several teams of divers have explored the site. They have recovered some items such as dishes and silverware and put them on public display. And more trips are planned to the wreckage in the future. The Titanic and its passengers and crew have been remembered in books, movies and TV programs. But there’s a much more important contribution that Titanic gave us. After she sank, lawmakers and shipbuilders made ships safer. It took a terrible tragedy to make ship travel safer for all.How many passengers in Titanic survived at last?
| A.More than 1500. | B.About 1309. | C.About 1000. | D.Less than 750. |
How many countries does the Balmoral reach before sailing to New York?
| A.Two. | B.Three. | C.Four. | D.five. |
The Balmoral will stay in Canada just __________.
| A.in memory of the dead passengers in the Balmoral |
| B.in memory of the survivors in Titanic |
| C.in memory of the dead passengers in Titanic |
| D.in memory of the survivors in the Balmoral |
What might be the most important contribution of sunken Titanic?
| A.Its site attracts more exploring teams. |
| B.It makes the later ships more secure. |
| C.Some of its items are on public display. |
| D.More trips are planned to its wreckage. |
Luggage
We ask you to keep a medium – sized suitcase per person, but a small holdall can also be taken onto the coach.
Seats
Requests for particular seats can be made on most coach breaks(巴士旅游)when booking, but since seats are booked on a first come, first serve basic, early booking is advisable. When bookings are made with us, you will be offered the best seats that are available on the coach at that time.
Travel Documents
When you have paid your deposit(订金) we will send you all the necessary documents, so that you receive them in good time before the coach break leaving date. Certain documents, for example, air or boat tickets, may have to be reserved and your guide will then give them to you during the break.
Special Diets
If you require a special diet, you must inform us at the time of booking with a copy of the diet. This will be told to the hotels on your coach break. The hotels for certain coach breaks are tourist class and they may not have the equipment to deal with special diets. Any extra costs must be paid by yourself before leaving the hotel.
Accommodation (住宿)
On any coach break there are only a limited number of single rooms. When a single room is available, it may be subject to an extra charge and this will be shown on the brochure page.
Entertainment
Some of our hotels arrange extra entertainment which could include music, dancing, films, etc. The nature and frequency of the entertainment presented is decided by the hotel and therefore not guaranteed and could be withdrawn if there is a lack of demand or insufficient numbers in the hotel.If you want to choose certain seats of the coach, you should .
| A.take little luggage |
| B.avoid traveling in holidays |
| C.book your seats well in advance |
| D.arrive early on the leaving date |
What should you do if you need a special diet?
| A.Bring your own food with you. |
| B.Tell the organizer while booking. |
| C.Inform the hotel when you arrive. |
| D.Pay extra money with the booking. |
It may be necessary to pay extra for .
| A.single rooms | B.particular seats |
| C.entertainment | D.hand luggage |
Where is the passage mostly taken from?
| A.A fashion magazine. | B.A business report. |
| C.A legal document. | D.A travel brochure. |
Have you ever intended to be fully absorbed in your work but found yourself distracted by e-mail, the Internet and other things throughout the day? According to the survey made by a famous university in the USA, most people have the experience.
"People often lose their concentration when they are bored, of course, but also when they are engaged in challenging tasks," says Peter Bregman, the head of the survey. "They sometimes have a feeling to escape from what's difficult or boring, so they jump out," he says. The part of the brain devoted to attention is connected to the brain's emotional center. Any strong emotion —quarrels with colleagues, problems at home —can interrupt our attention. Studies over the last decade have shown that too much work to do at a time can easily lead to distraction.
Refocusing is hard for many people. Robert Epstein suggests the following, "Stop and listen to some soft music for a few minutes. Find a good friend or a teacher and say out your matter on your mind. Go for a short walk or take a deep breath, where you breathe in deeply, count to five slowly, hold it and breathe out very slowly." This can "blow out all the tension and the unwanted in your mind to restore your focus."
Take more control by structuring your time and becoming more aware of your behaviors. "Setting the phone alarm to go off every hour is my way of creating awareness," Mr. Bregman says. "You have to inform yourself that you've lost focus in order to do something about it." Starting the day with a to-do list is also important, such as when to eat, when to go to the gym or take a walk. But if it's overly ambitious, you will put yourself in a state of anxiety, which makes it hard for the brain to concentrate. "Choosing three or four things as your priority for the day allows your brain to settle down and focus," he says.According to the passage, which is NOT the reason why some people can be distracted from their work?
| A.They don't want to be devoted to their work. |
| B.They are disturbed by the Internet and other things. |
| C.They can't find interest in their work. |
| D.They feel their work is too hard for them. |
Which incident might NOT interrupt your attention?
| A.You were scolded by your teacher. |
| B.You had words with your good friend. |
| C.You went to school at six as usual. |
| D.Your mother and father had a quarrel. |
What's the meaning of the underlined word "restore" in the passage?
| A.recover | B.reform | C.release | D.react |
According to Robert Epstein, how can we refocus on what we should do?
| A.Listen to rock music for some time. |
| B.Turn to your good friends or teachers for help. |
| C.Run around the playground for some time. |
| D.Take a breath from time to time. |
If you want to teach your children how to say sorry, you must be good at saying it yourself, especially to your own children. But how you say it can be quite tricky.
If you say to your children “I’m sorry I got angry with you, but …” what follows that “but” can render the apology ineffective: “I had a bad day” or “your noise was giving me a headache ” leaves the person who has been injured feeling that he should be apologizing for his bad behavior in expecting an apology.
Another method by which people appear to apologize without actually doing so is to say “I’m sorry you’re upset”; this suggests that you are somehow at fault for allowing yourself to get upset by what the other person has done.
Then there is the general, all covering apology, which avoids the necessity of identifying a specific act that was particularly hurtful or insulting, and which the person who is apologizing should promise never to do again. Saying “I’m useless as a parent” does not commit a person to any specific improvement.
These pseudo-apologies are used by people who believe saying sorry shows weakness. Parents who wish to teach their children to apologize should see it as a sign of strength, and therefore not resort to these pseudo-apologies.
But even when presented with examples of genuine contrition, children still need help to become aware of the complexities of saying sorry. A three-year-old might need help in understanding that other children feel pain just as he does, and that hitting a playmate over the head with a heavy toy requires an apology. A six-year-old might need reminding that spoiling other children’s expectations can require an apology. A 12-year-old might need to be shown that raiding the biscuit tin without asking permission is acceptable, but that borrowing a parent’s clothes without permission is not.According to the author, saying “I’m sorry you’re upset” most probably means “_______”.
| A.You have good reason to get upset |
| B.I’m aware you’re upset, but I’m not to blame |
| C.I apologize for hurting your feelings |
| D.I’m at fault for making you upset |
We learn from the last paragraph that in teaching children to say sorry _______.
| A.the complexities involved should be ignored |
| B.their ages should be taken into account |
| C.parents need to set them a good example |
| D.parents should be patient and tolerant |
It can be inferred from the passage that apologizing properly is _______.
| A.a social issue calling for immediate attention |
| B.not necessary among family members |
| C.a sign of social progress |
| D.not as simple as it seems |
"We do look very different; we're older. Leo's 38, I'm 37. We were 21 and 22 when we made that film. You know, he's fatter now -- I'm thinner.". So says Kate Winslet, who is thrilled at the 3-D re-release of Titanic to coincide with the 100th anniversary of the ship's demise. “ It happens every time I get on any boat of any kind." She recalls. There are all the people who want her to walk to the front of the ship and re-create her famous pose, arms flung wide. Most people remember the tragedy: The British passenger ship -- said to be unsinkable -- hit an iceberg and sank on April 15, 1912, during its maiden voyage from England to New York City. More than 1,500 people died. But little known is what the world learned from the sinking to prevent future incidents.
Probably the greatest deficiency (不足)of the Titanic was that she was built 40 years before the widespread use of the wonderful invention radar(雷达). Her only defense against icebergs and hidden obstacles was to rely on manned lookouts. On that fateful night the eyesight of trained lookouts only provided 37 seconds of warning before the collision.
Traveling at nearly 30 miles an hour the Titanic was moving far too fast to avoid the huge iceberg. The warning did prevent a head-on collision as the officer on the bridge managed to turn the ship slightly.
The last ship to send a warning was the California. She was within ten miles of the Titanic during the disaster, but her radio operator went to bed at midnight and never received any of the SOS messages from the Titanic. That was one of the important lessons learned from the catastrophe, the need for 24-hour radio operators on all passenger liners.
Another lesson learned was the need for more lifeboats. The Titanic remained afloat(漂浮) for almost three hours and most of the passengers could have been saved with enough lifeboats.
1,500 passengers and workers died in the 28 degree waters of the Atlantic. Out of the tragedy, the sinking did produce some important maritime reforms. The winter travel routes were changed to the south and the Coast Guard began to keep an eye on the location of all icebergs. The new rules for lifeboats were obvious to all. There must be enough lifeboats for everybody on board.
The most important lesson learned was that no one would ever again consider a ship unsinkable- no matter how large or how well constructed. Never again would sailors place their faith in a ship above the power of the sea. The text mainly tells us ______.
| A.the reason why the Titanic sank in the Atlantic Ocean |
| B.how the unsinkable ship of Titanic sank in the Atlantic Ocean |
| C.the lessons that we could learn from the accident of theTitanic |
| D.the things we should do to protect the lives on the ship |
According to the passage, which of the following could we infer?
| A.If the captain had been more careful, he could have had the chance to save the Titanic. |
| B.If radar had existed 40 years ago, the Titanic would have never disappeared from the world. |
| C.If the lookout had had much more experience, he could have had the time to save the Titanic. |
| D.If there had been enough lifeboats on the Titanic, the Titanic would not have sunk in the Atlantic. |
What would be the best title for the passage?
| A.Lessons from the Titanic | B.Technology is Important |
| C.Demands of Passengers | D.Power of Sea |
What’s the sailors’ attitude towards the ships after the tragedy?
| A.They think there really exists the unsinkable ship. |
| B.They think ships could eventually defeat the sea. |
| C.They think there is no power that could control the sea. |
| D.They think the bigger the ship is, the safer it is. |