The Internet has changed the world we live in dramatically, so that in some ways it is unrecognizable from the place we lived in twenty years ago. Communications have been revolutionized. Not only have cell phones found their way into most people’s pockets or purses, but they are also used for next messaging and as cameras. Long distance phone calls have been replaced by e-mail and video conferencing. Communications, person to person or company to company, have turned into a fast-paced exchange with instant response. In fact, it has become more convenient and efficient.
The other kind of communication the Internet provides is information. School children and medical researchers alike will tell you that they could not work without the Internet and its ability to connect them to any number of websites and databases of information. Many people do their banking on-line. Others plan a trip and book a flight for themselves. People do their own stock trading through the Net. Sports fans follow scores and statistics on websites. Political junkies(政治狂) gather campaign statements and debate topics, even between elections. And almost everyone who owns a computer and has Internet access has bought at least one item on-line. No wonder some young people can not imagine what life was like before the Internet.
Some Advantages of the Internet
I. of the Internet communication
●A fast-paced exchange replacing long distance phone calls with like e-mail and vedio conferencing
II. Accessibitlity to the Internet information
●On-line service
Convenience to do banking at home or office
● service
Choices of booking traffic and accommodation
●Sports websites
Information about scores and statistics
●Political websites
Campaign statements and
A well-dressed man entered a famous jewelry shop. He explained that he wished to buy a pearl for his wife’s birthday. The price didn’t matter. Since business had been very good for him that year. After examining a nice black one that cost $5000, he paid for the pearl in cash, shook hands with the jeweler, and left.
A few days later the man returned and said that his wife liked the pearl so much that she wanted another one just like it. It had to be exactly the same size and quality, as she wanted a pair of earrings made, “Can you give me any advice on how to get such a pearl?” said the man. The jeweler regretfully replied, “I would say it’s exactly impossible to find one exactly like that pearl.”
The rich man insisted that the jeweler advertise in the newspapers, offering $ 25,000 for the matching pearl. Many people answered the advertisement but nobody had a pearl that was just right.
Just when the jeweler had given up hope, a little old lady came into his store. To his great surprise, she pulled the perfect pearl from her purse. “I don’t like to part with it,” she said sadly, “I inherited it from my mother, and my mother inherited it from hers. But I really need the money.”
The jeweler was quick to pay her before she changed her mind. Then he called the rich man’s hotel to tell him the good news. The man, however, was nowhere to be found.The man said he wanted to buy a pearl for ______.
A.his wife | B.his mother![]() |
C.his own mother | D.no one |
He paid $ 5,000 for the black pearl without bargaining because ______.
A.he was very rich | B.he wanted to make the jeweler believe him |
C.he was anxious to get it | D.his business had been successful |
He told the jeweler to get him another pearl that must be ______.
A.exactly the same size as the black one |
B.exactly the same quality as the black one |
C.worth no more than $ 25,000 |
D.exactly as big and nice as the black one |
Many people answered the advertisement because they wanted _______.
A.to see the perfect pearl |
B.to buy some beautiful pearls too |
C.to get in touch with the rich man |
D.to sell their own pearl at a high price |
The jeweler couldn’t find the man anywhere because ______.
A.he died suddenly. |
B.He happened to be out |
C.He got $ 20,000 by cheating and had run away with the money. |
D.He wouldn’t show up until the jeweler called him a second time. |
The famous director of a big and expensive movie planned to film a beautiful sunset over the ocean, so that the audience could see his hero and heroine in front of it at the end of the film as they said goodbye to each other for ever. He sent camera team out one evening to film the sunset for him.
The next morning he said to the men, “Have you provided me with that sunset?”
“No, Sir,” the men answered.
The director was angry. “Why not?” he asked.
“Well,” one of the men answered, “we are on the east coast here, and the sun sets in the west. We can get you a sunrise over the sea, if necessary, but not a sunset.”
“But I want a sunset!” the director shouted. “Go to the airport, take the next flight to the west coast, and get one.”
But then a young secretary had an idea. “Why don’t you photograph a sunrise,” she suggested, “and then play it backwards, Then it’ll look like a sunset.” “That’s a very good idea!” the director said. Then he turned to the camera team and said, “Tomorrow morning I want you to get me a beautiful sunrise over the sea.”
The camera team went out early the next morning and filmed a bright sunrise over the beach in the middle of a beautiful bay. Then at nine o’clock they took it to the director. “Here it is, Sir,” they said, and give it to him. He was very pleased.
They all went into the studio. “All right,” the director explained, “now our hero and heroine are going to say goodbye. Run the film backwards so that we can see the sunset behind them.”
The “sunset” began, but after a quarter of a minute, the director suddenly put his face in his hands and shouted to the camera team to stop. The birds in the film were flying backwards away from the beach.
One evening, the director sent his camera team out ______.
A.to watch a beautiful sunset. |
B.to find an actor and an actress. |
C.to film a scene on the sea. |
D.to meet the audience. |
Why did the director want to send his team to the west coast?
A.Because he changed his mind about getting a sunset |
B.Because he was angry about his team |
C.Because it was his secretary’s suggestion |
D.Because he wanted to get a scene of sunset |
Which of the following is NOT true?
A.The team followed the secretary’s advice. |
B.If you want to see a sunrise, the east coast is a place to go to. |
C.The camera team wasn’t able to film the scene the first day. |
D.The director ordered his team to stop filming the “sunset” |
The director wanted to film a sunset over the ocean because _____.
A.it went well with the separation of the hero and heroine |
B.when they arrived at the beach it was already in the evening |
C.it was more moving than a sunrise |
D.the ocean looked more than a sunrise |
After the “sunset” began, the director suddenly put his face in his hands _____.
A.because he was moved to tears |
B.as he saw everything in the film moving backwards |
C.as the sunrise did not look as beautiful as he had imagined |
D.because he was disappointed with the performance of the hero and the heroine |
Twenty-first century humanity has mapped oceans and mountains, visited the moon, and surveyed the planets. But for all the progress, people still don’t know one another very well.
That brings about Theodore Zeldin’s “feast of conversation”-events where individuals pair with persons they don’t know for three hours of guided talk designed to get the past “Where are you from?”
Mr.Zeldin, an Oxford University professor, heads Oxford Muse, a 10-year-old foundation based on the idea that what people need is not more information, but more inspiration and encouragement.
The “feast” in London looks not at politics or events, but at how people have felt about work, relations among the sexes, hopes and fears, enemies and authority, the shape of their lives. The “menu of conversation” includes topics like “How have your priorities changed over the years?” Or, “What have you rebelled against the past?”
As participants gathered, Zeldin opened with a speech: that despite instant communications in a globalized age, issues of human heart remain. Many people are lonely, or in routines that discourage knowing the depth of one another. “We are trapped in shallow conversations and the whole point now is to think, which is sometimes painful,” he says. “But thinking interaction is what separates us from other species, except maybe dogs…who do have generations of human interactions.”
The main rules of the “feast”: Don’t pair with someone you know or ask questions you would not answer. The only awkward moment came when the multi-racial crowd of young adults to seniors, in sun hats, ties and dresses, looked to see whom with for hours. But 15 minutes later, everyone was seated and talking, continuing full force until organizers interrupted them 180 minutes later.
“It’s encouraging to see the world is not just a place of oppression and distance from each other,” Zeldin summed up. “What we did is not ordinary, but it can’t be madder than the world already is.”
Some said they felt “liberated” to talk on sensitive topics. Thirty-something Peter, from East London, said that “it might take weeks or months to get to the level of interaction we suddenly opened up.” What can the “conversations” be best described as?
A.Deep and one-on-one. | B.Sensitive and mad. |
C.Instant and inspiring. | D.Ordinary and encouraging. |
In a “feast of conversations”, participants ______.
A.pair freely with anyone they like |
B.have a guided talk for a set of period of time |
C.ask questions they themselves would not answer |
D.wear clothes reflecting multi-racial features. |
From the passage, we can conclude that what Zeldin does is ______.
A.an attempt to promote thinking interaction |
B.one of the maddest activities ever conducted |
C.a try to liberate people from old-fashioned ideas |
D.an effort to give people a chance of talking freely |
American beekeeping operations have been hit hard by what scientists call Colony Collapse Disorder. Almost half of their worker bees have disappeared during the past season. C.C.D. has also been reported in Israel, Europe and South America. Bees fly away from the hive and never return. Sometimes they are found dead; other times they are never found. Many crops and trees depend on pollination (授粉) by bees to help them grow.
A new report says virus may be at least partly responsible for the disorder in honey bee colonies in the United States. This virus is called Israeli Acute Paralysis Virus. It was first identified in Israel in 2004. Ian Lipkin at Columbia University in New York and a team reported the new findings in Science magazine. Doctor Lipkin says the virus may not be the only cause. He says it may work with other causes to produce the collapse disorder.
The team found the virus in colonies with the help of a map of honey bee genes that was published last year. They examined thirty colonies affected by the disorder. They found evidence of the virus in twenty – five of them, and in one healthy colony. The next step is further testing of healthy hives.
The researchers suggested that the United States may have imported the disorder in bees from Australia. They say the bees may carry the virus but not be affected.
The idea is that unlike many American bees, the ability of Australian bees to fight disease has not been hurt by the varroa mite. This insect attacks honey bees, which could make the disorder more likely to affect a hive. Australian bee producers reject these suspicions.
And some researchers suspect that bee production in the United States is down mainly because of the weather. Honey bees gather nectar(花蜜) from flowers and trees. The sweet liquid gives them food and material to make honey. But cold weather this spring in the Midwest reduced the flow of nectar in many flowers. Many bees may have starved. Dry weather in areas of the country could also be playing a part.
Wayne Esaias is a NASA space agency scientist who keeps bees in his free time. He lives in central Maryland, where he has found that flowers are blooming a month earlier than they did in 1970, which may be partly responsible for the disorder. Wayne Esaias is organizing a group of beekeepers to document nectar flow around the country. What is the author’s attitude to the causes of the bee disorder?
A.critical | B.neutral |
C.supportive | D.negative |
What is the passage mainly about?
A.American beekeeping industry has been strongly influenced by the bee disorder. |
B.Studies are being carried out on the causes of the bee disorder, but questions remain. |
C.How the causes of the bee disorder in U.S have been found. |
D.The bee production in U.S is down. |
How many possibilities may be involved in the bee disorder according to the passage?
A.Three | B.Four | C.Five | D.Six |
We can infer that from the passage.
A.Israeli acute paralysis virus should be responsible for the disorder. |
B.The solution to the disorder will be found eventually. |
C.American bees are more likely to defend themselves against hurt from other insects than Australian ones. |
D.Many crop and plant production in U.S may be influenced by the bee disorder. |
If you don’t have a college degree, you’re at greater risk of developing memory problems or even Alzheimer’s (老年痴呆). Education plays a key role in lifelong memory performance and risk for mental disorder, and it's well documented that those with a college degree possess a cognitive(认知的) advantage over those less educated in middle and old age.
Now, a large national study from Brandeis University published in the American Journal of Geriatric Psychiatry shows that those with less schooling can significantly make up for poorer education by frequently engaging in mental exercises such as word games, puzzles, reading, and lectures.
“The lifelong benefits of higher education for memory in later life are quite impressive, but we do not clearly understand how and why these effects last so long,” said lead author Margie Lachman, a psychologist. She suggested that higher education may encourage lifelong interest in cognitive efforts, while those with less education may not engage as frequently in mental exercises that help keep the memory agile (敏捷地).
But education early in adulthood does not appear to be the only route to maintain your memory. The study found that intellectual activities undertaken regularly made a difference. “Among individuals with low education, those who are engaged in reading, writing, attending lectures, doing word games or puzzles once a week or more had memory scores similar to people with more education,” said Lachman.
The study, called Midlife in the United States, assessed 3,343 men and women between the ages of 32 and 84 with an average age of 56 years. Almost 40 percent of the participants had at least a 4-year college degree. The researchers evaluated how the participants performed in two cognitive areas, verbal (言语的)memory and executive function --- brain processes involved in planning, abstract thinking and cognitive flexibility. Participants were given a series of tests, including tests of verbal fluency, word recall, and backward counting.
As expected, those with higher education said they engaged in cognitive activities more often and also did better on the memory tests, but some with lower education also did well, explained Lachman.
“The findings are promising because they suggest there may be ways to level the playing field for those with lower educational achievement, and protect those at greatest risk for memory declines,” said Lachman. “Although we can not rule out the possibility that those who have better memories are the ones who take on more activities, the evidence is consistent with cognitive plasticity (可塑性), and suggests some degree of personal control over cognitive functioning in adulthood by adopting an intellectually active lifestyle.” What is the text mainly about?
A.Higher education has a better cognitive advantage. |
B.Better memories result from college degree. |
C.Cognitive activity does good to one’s mind. |
D.Poor education has more risk of memory declines. |
According to the result of Margie Lachman’s study, we can conclude that ________.
A.education is responsible for the lifelong memory performance and risk for mental disorder |
B.education early in adulthood can be the only route to maintain your memory |
C.those with higher education did better on the memory tests than those with lower education |
D.an intellectually active lifestyle does help to maintain your memory |
What do we know about the study called Midlife?
A.Participants each were given a battery to test their memory. |
B.The average age of the participants are 56 years old. |
C.Participants had to perform in one of the two cognitive areas. |
D.One in four of the participants had a 4-year college degree. |
Why are the findings of the Lac
hman’s study promising?
A.The lower educated may have the same opportunities to keep up memory. |
B.We may have ways to cure the people who have memory declines. |
C.Adopting a different lifestyle can control cognitive functioning. |
D.We can find out the possibility to have better memories. |