Each new school year brings fresh reminders of what educators call the summer learning gap. Some call it the summer learning setback. Simply speaking, it means the longer kids are out of school, the more they forget. The only thing they might gain is weight.
Most American schools follow a traditional nine-month calendar with winter and spring breaks and about ten weeks of summer vacation. Some schools follow a year-round calendar. They hold classes for about eight weeks at a time, with a few weeks off in between. The National Association for Year-Round Education says there were fewer than 3,000 such schools at last count. They were spread among forty-six of the fifty states.
But many experts point out that the number of class days in a year-round school is generally the same as in a traditional school. Lead researcher Paul von Hippel said, “Year-round schools don’t really solve the problem of the summer learning setback. They simply spread it out across the year.”
Across the country, research shows that students from poor families fall farther behind over the summer than other students. Experts say this can be prevented. They note that many schools and local governments offer programs that can help.
But calling them “summer school” could be a problem. The director of the summer learning center at Johns Hopkins, Ron Fairchild, said research with groups of different parents in Chicago and Baltimore found that almost all strongly disliked the term “summer school”. In American culture, the idea of summer vacation is connected to beliefs about freedom and the joys of childhood. The parents welcomed other terms like “summer camp”, “extra time” and “hands-on learning”. According to the first paragraph, the summer learning gap _____.
A.helps children to gain weight |
B.leads children to work harder |
C.improves children’s memories |
D.affects children’s regular studies |
Compared to traditional schools, students in the year-round ones _____.
A.perform better and have more learning gains |
B.have much less time for relaxation every year |
C.have generally the same number of class days |
D.hold more classes with more free weeks off |
Which of the following statements is TRUE?
A.Students from poor families often fall behind after the vocation. |
B.Year-round schools can solve the problem of the learning gap. |
C.There are schools in each state following a year-round calendar. |
D.Nothing can help the students who fall behind after the vocation. |
Why did almost all parents dislike the term “summer school”?
A.Because they cherish the children’s rights of freedom very much. |
B.Because they are worried about the quality of the “summer school”. |
C.Because they want their children to be forced to make up the gap. |
D.Because they couldn’t afford to the further study during the vacation. |
American magician David Blaine left the glass box in which he had lived for 44 days without food on October 19. 2003. Hundreds of people came to watch the end of his starvation experiment, which has become one of London’s main tourist attractions.
Looking thinner and darker, 30 year-old Blaine was taken out of his box over the River Thames(泰晤士河)and immediately went to hospital. He was then slowly reintroduced to food, a process (过程)doctors say could be life threatening. He had been drinking only water since September 5.
A native of Brooklyn, New York, Blaine first became known as a street magician in the early 1990s. He soon found himself doing magic tricks in bars for the likes of American actor Leonardo DiCaprio and his super model friends.
Over the last decade Blaine has become famous with a combination of breathtaking magic and clever tricks aimed at getting a lot of attention.
In 1999, he was buried in a coffin (棺材) for one week and, in 2000, he spent 62 hours in a giant block of ice. Last year he stood on top of a 25-meter pillar(柱子) in the center of New York for 35 hours before jumping into a pile of boxes.
“I think a lot of people are unable to accept that they’re able to do what they can do,” he said. “They don’t realize we can survive. The human being is an amazing creation.”
But he seems to have suffered from spending so long in the glass box. He said that at times he was unable to see, had serious back pains and lost his sense of taste.It is _ __ for David Blaine to eat food after such a long starvation.
A.pleasant | B.delicious | C.dangerous | D.important |
Having spent such a long time in the glass box, he suffered the following EXCEPT that _ ___.
A.he had become blind | B.he had serious back pains |
C.he lost his sense of taste | D.he was in weak health |
Which of the following can best describe David Blaine?
A.Serious | B.Adventurous | C.Mad | D.Crazy |
Which of the following is NOT true of David Blaine?
A.Blaine immediately went to hospital after he was taken out of his box. |
B.Blaine was born and brought up in England. |
C.In Blaine’s opinion, people can create a wonder. |
D.Blaine didn’t have any food for 44 days. |
Everyone has got two personalities—the one that is shown to the world and the other that is secret and real.You don't show your secret personality when you're awake because you can control your behaviour,but when you're asleep, your sleeping position shows the real you.In a normal night,of course,people frequently change their position.The important position is the one that you go to sleep in.
If you go to sleep on your back,you're a very open person.You normally trust people and you are easily influenced by fashion or new ideas.You don't like to upset people,so you never express your real feelings.You're quite shy and you aren't very confident.
If you sleep on your stomach,you are a rather secretive(不坦率的)person.You worry a lot and you're always easily upset.You're very stubborn(顽固的),but you aren't very ambitious.You usually live for today not for tomorrow.This means that you enjoy having a good time.
If you sleep curled up(卷曲),you are probably a very nervous person.You have a low opinion of yourself and so you're often defensive.You're shy and you don't normally like meeting people.You prefer to be on your own.You're easily hurt.
If you sleep on your side,you have usually got a well-balanced personality.You know your strengths and weaknesses.You're usually careful. You have a confident personality.You sometimes feel anxious,but you don't often get depressed.You always say what you think even if it annoys people.According to the writer,you naturally show your secret and real personality _____.
A.only in a normal night |
B.only when you go to sleep |
C.only when you refuse to show yourself to the world |
D.only when you change sleeping position |
Which is NOT mentioned in the second paragraph about a person's personality?
A.He or she is always open with others. |
B.He or she always likes new ideas earlier than others. |
C.He or she is always easily upset. |
D.He or she tends to believe in others. |
Point out which sentence is used to show the personality of a person who is used to sleeping on his or her stomach?
A.He or she is careful not to offend others. |
B.He or she doesn't want to stick to his or her opinion. |
C.He or she can't be successful in any business. |
D.He or she likes to bring others happiness. |
Maybe you don't want to make friends with a person who sleeps curled up.Why?
A.He or she would rather be alone than communicate with you. |
B.He or she is rarely ready to help you. |
C.He or she prefers staying at home to going out. |
D.He or she wouldn't like to get help from you. |
It appears that the writer tends to think highly of the person who sleeps on one side because ______ .
A.he or she always shows sympathy for people |
B.he or she is confident,but not stubborn |
C.he or she has more strengths than weaknesses |
D.he or she often considers annoying people |
Tests administered(实施)to most elementary and high-school students in the United States exert(发挥)an unfavorable influence on science and math teaching, according to a new $1 million study performed for the National Science Foundation.And because schools with high minority enrollments(入学)generally place a greater reliance(相信)on scores from these tests, the study finds,there tends to be “a gap in instructional emphases between high and low minority classrooms that differs from our national concern for the quality of education.”
George F.Madaus and his colleagues at Boston College analyzed not only the six most widely used national standardized tests, but also the tests designed to accompany(go with)the four most commonly used science and math texts in fourth-grade,eighth-grade,and high-school classrooms.Though curriculum(teaching program)experts argue that schools should place greater emphasis on problem solving and reasoning, the new study shows that the tests focus on lower-level skills—primarily mechanical memorization of routine formulas(公式).
Researchers surveyed more than 2,200 math and science instructors,interviewing in depth some 300 teachers and administrators.Especially in schools with high minority enrollments,teachers reported feeling pressured to help students perform well on these tests.Some states judge schools and some schools determine teacher assignments(工作安排)based on students' test scores.
“With so much worry,”Madaus says,“teachers feel forced to focus their instruction on drilling what the tests will measure—at the expense of the more valuable,higher-level skills.”The author of this article states that ____ _ .
A.the tests don't affect teaching in most elementary and high schools |
B.the science and math teaching is influenced by the present tests |
C.no study is performed on tests for the National Science Foundation |
D.the United States exerts a strong influence on science and math teaching |
It can be inferred that in high minority classrooms ____ _ .
A.the students can not get high score from the tests |
B.scores from the tests are not important |
C.instructional emphases are unfavourable |
D.teaching doesn't focus on the quality of education |
According to the second paragraph,the study has discovered that ____ _ .
A.emphasis of teaching is on problem solving and reasoning |
B.curriculum is good for national standardized tests |
C.the tests mainly center around the memorization of some formulas |
D.routine formulas are not useful for students to memorize |
According to Madaus' opinion,teachers are forced to ____ _ .
A.evaluate(评估)students' skills every year |
B.suffer so much worry on the texts |
C.teach what will be tested |
D.focus their instruction on useful drillings |
Anti-bird flu contingency (意外事故) measures, including a proposal to separate poultry from humans and a series oftraffic and logistics (后勤) measures will be discussed at the Legislative Council's Food Safety and Environmental Hygiene Panel meeting next month. Secretary for Health, Welfare and Food Dr York Chow says the contingency plan would come into force if an outbreak occurred near Hong Kong.
Speaking on a radio talk show this morning, Dr Chow said the separation of poultry from humans policy, which will be determined after a decision whether to set up a central slaughtering (屠宰) house or several regional ones,would be based on thedemand for live chickens.
He pointed out that at present therewere 30,000 live chickens imported from the Mainland and 30,000 supplied locally. If this demand persisted, therewould beno central slaughtering house or wholesale point that could handle such an amount and regional slaughtering housescouldbe the choice.
He added that building of regional slaughtering houses took time, but stressed the need to study the views of the public and the sector before a final decisionwas made.
Regarding avian flu vaccination (种痘) for humans, Dr Chow said itwas still being developed.He added that it may not be reliable in the case of an outbreak as records show vaccination can only offer 5% protection against a virus.
He said Hong Kong had more experience and expertise than neighbouring territories in the fight against viral outbreaks, andwas willing to offer them help.He addedtherewas no “boundary” for infectious diseases and close cooperation among different countries had to be maintained to fight against a possible outbreak.It can be inferred from the first paragraph that ______.
A.the government is planning to take strong action to fight against bird flu |
B.an outbreak which happened near Hong Kong made people very frightened |
C.anti-bird flu contingency measures will come into use next month |
D.Dr York Chow will organize a meeting to discuss the contingency plan |
According to the passage, the best way to fight against bird flu is to ______.
A.separate poultry from humans | B.set up a central slaughtering house |
C.set up several regional slaughtering houses | D.get avian flu vaccination |
When the final decision will be made mainly depends on ______.
A.the demand for live chickens | B.the views of the public |
C.the advice from experts | |
D.the time when regional slaughtering houses will be finished |
Which of the following statements isn’t Dr York Chow’s opinion?
A.Hong Kong is better at dealing with viral outbreaks than its neighbours. |
B.Infectious diseases could happen in any country. |
C.Other territories should ask Hong Kong for help because it has more experience. |
D.Cooperation is quite necessary when danger is coming. |
A black hole is created when a large star burns out. Like our sun, stars are unbelievably hot furnaces (熔炉) that burn their own matter as fuel. When most of the fuel is used up, the star begins to die.
The death of a star is not a quiet event. First there is a huge explosion. As its outer layer is blasted off into space, the dying star shines as brightly as a billion suns.
After the explosion gravity pulls in what’s left of the star. As the outside of the star sinks toward the center, the star gets smaller and smaller. The material the star is made of becomes tightly packed together. A star is so dense that a teaspoon of matter from it weighs billion of pounds.
The more the star shrinks, the stronger the gravity inside it becomes. Soon the star is very tiny, and the gravity pulling it in is unbelievably strong. In fact, the gravity is so strong that it even pulls light into the star! Since all the light is pulled in, none can go out. The star becomes black when there is no light. Then a black hole is born!
That’s what we know about black holes. What we don’t know is this: What happens inside a black hole after the star has been squeezed into a tiny ball? Does it keep getting smaller and smaller forever? Such a possibility is hard to imagine.
But if the black hole doesn’t keep shrinking, what happens to it? Some scientists think black holes are like doorways to another world. They say that as the star disappears from our universe, it goes into another universe. In other words a black hole in our universe could turn into a “white hole” in a different universe. As the black hole swallows light, the white hole shines brightly—somewhere else. But where? A different place, perhaps, or a different time — many years in the past or future.
Could you travel through a black hole? Right now, no. Nothing we know of could go into a black hole without being crushed. So far the time being, black hole must remain a mystery.
Black holes are a mystery—but that hasn’t stopped scientists from dreaming about them. One scientist suggested that in the future we might make use of the power of black holes. They would supply all of Earth’s energy needs, with plenty to spare. Another scientist wondered if a black hole could some day be used to swallow earthly waste—a sort of huge waste disposal(处理) in the sky!When the star begins to die ______.
A.there is no fuel left in it | B.its outer layer goes into space first |
C.a huge explosion will happen | D.it doesn’t give off light any longer |
Which of the following doesn’t help produce a black hole?
A.The gravity inside the star is very strong. | B.The light can’t go out of the star. |
C.The star becomes smaller and smaller | D.The dying star shines very brightly. |
The black hole ______.
A.continues becoming smaller and smaller all the time |
B.goes into another universe and becomes a white hole |
C.can pull in everything we know of in the world |
D.will appear at another place at a different time |
What’s the best title for this passage?
A.A New Scientific Discovery: Black Holes |
B.How Do Black Holes Come Into Being? |
C.What Are Black Holes? |
D.Travel Through A Black Hole |