We live in a sweet world. The average American kid eats more than 20 teaspoons of sugar per day, and adults eat 50% more sugar today than they did in the 1970s. We all know that too much sugar isn’t good for you. But did we know it could be dangerous? A team of researchers at the University of Utah used mice to do a study on the bad effects of sugar. They found it could have serious effects on people’s health.
Sugar is found not only in sweets and candies, but also in many household items like pasta and crackers.
During the 58-week-long study, mice were fed a diet containing 25% more sugar. This percentage equals a healthy human diet along with three cans of soda daily. The team found that these mice were twice as likely to die as mice fed a similar diet without the sugar. Though the mice did not show signs of obesity or high blood pressure, male mice produced 25% fewer offspring (后代) than the other mice.
Scientists often use mice for research because they have a similar genetic (基因) structure to humans. “Since most substances (物质) that are dangerous in mice are also dangerous in people, it’s likely that those physical problems that cause those mice to have increased deaths also work in people,”says study author James Ruff of the University of Utah. Findings from this study show bad effects that are not as noticeable as weight gain or heart problems. Sugar can contribute to long-term changes in the body that can change development and even shorten lives.
Cutting sugar out of the American diet altogether may be difficult. But making the effort to control our nation’s sugar need will provide for a truly sweeter future.The study done by researchers aimed at learning about________
A.the advantages and disadvantages of sugar |
B.the bad effects of sugar on people’s health |
C.the genetic structure of mice |
D.American’s eating habit. |
According to the study, which of the following statements is wrong?
A.Sugar can even shorten lives. |
B.Sugar’s bad effects are not noticeable. |
C.Eating much more sugar can make mice put on weight and get high blood pressure. |
D.Mice are more likely to die when fed a diet containing 25% more sugar. |
From the passage we can infer_______
A.sugar plays a very important role in Americans’ diet |
B.kids eat more sugar than adults in America |
C.the study on human beings lasted 58 weeks |
D.the genetic structure of mice is totally different from that of people |
What’s the best title of the passage?
A.Living a sweet life | B.Kids eat much more sugar |
C.Genetic structure of humans | D.Danger of too much sugar |
WASHINGTON — Money can buy happiness, but only if you spend it on someone else, according to researchers.
Spending as little as $5 a day on someone else could significantly boost happiness, the team at the University of British Columbia and Harvard Business School found on Thursday.
Their experiments on more than 630 Americans showed they were measurably happier when they spent money on others --- even if they thought spending the money on themselves would make them happier.
“We wanted to test our theory that how people spend their money is at least as important as how much money they earn,” said Elizabeth Dunn, a psychologist at the University of British Columbia.
They asked their 600 volunteers first to rate their general happiness, report their annual income and detail their monthly spending including bills, gifts for themselves, gifts for others and donations to charity.
“Regardless of how much income each person made, those who spent money on others reported greater happiness, while those who spent more on themselves did not,” Dunn said in a statement.
Dunn’s team also surveyed 16 employees at a company in Boston before and after they received an annual profit-sharing bonus of between $3,000 and $8,000.
“Employees who devoted more of their bonus to pro-social spending experienced greater happiness after receiving the bonus, and the manner in which they spent that bonus was a more important predictor of their happiness than the size of the bonus itself,” they wrote in their report, published in the journal Science.
“Finally, participants who were randomly (随机地) required to spend money on others experienced greater happiness than those required to spend money on themselves,” they said.
They gave their volunteers $5 or $20 and half got clear instructions on how to spend it. Those who spent the money on someone or something else reported feeling happier about it.
“These findings suggest that very minor adjustment in spending allocations (分配) --- as little as $5 --- may be enough to produce real gains in happiness on a given day,” Dunn said.
This could also explain why people are no happier even though US society is richer.
“Indeed, although real incomes have increased dramatically in recent decades, happiness levels have remained largely flat within developed countries across time,” they wrote.
Dune’s experiment on 630 Americans was to ________.
A.help people make careful plans for their money | B.encourage people to be generous to others |
C.see how to spend money is important to happiness | D.![]() |
What can we conclude according to the experiment?
A.Happiness largely depends on the size of your bonus money. |
B.Happiness, as a matter of fact, has nothing to do with money. |
C.The more money you give away, the happier person you will be. |
D.Spending money for the good of society will make you happier. |
How many different ways are used by the researchers to test their theory?
A.Two. | B.Three. | C.Four. | D.Five. |
The last sentence of the passage means _______.
A.happiness does not necessary increase as money grows |
B.people in richer countries actually have more problems |
C.fast economic growth has a bad effect on people’s life |
D.great increase of income contributes to keeping happiness level stable |
LIDAC MAYNARD
11 Windrift Circle
Methuen, MA
978 – 555 – 4539
JOB OBJECTIVE
Seek special education, primary school, or middle school math teaching position.
EDUCATION
Rivier College, Nashua, NH
Bachelor of Arts in Education – May, 2006
Major: Elementary Education
Have successfully completed PRAXIS I and PRAXIS II. Meet highly qualified testing requirements for Massachusetts and New Hampshire.
TEACHING EXPERIENCE
November, 2005 – January, 2006
Wilkins Elementary School, Amherst, NH
Student Teacher
· Developed and completed student–centered lessons in all subject areas for various groups of fifth grade special and regular education students.
· Adapted lessons to meet student’s needs by reviewing their backgrounds and learning needs through IEPs.
· Communicated with parents on a regular basis via newsletters, daily or weekly progress reports, phone calls, and email, resulting in increased parental participation at home.
August, 2005 – November, 2005
Charlotte Avenue Elementary School, Nashua, NH
Student Teacher
· Taught reading and writing through Language Experience Approach methods.
· Introduced a Writer’s Workshop appropriate for first grade students to help them to develop their writing skills.
· Developed learning stations in reading and science, enabling students to be more independent learners.
Spring, 2005
Wilkins Elementary School, Amherst, NH
Designed and taught a unit on Insects and Spiders, based on New Hampshire Standards to 23 self-contained, third and fourth grade students with disabilities.
Fall, 2004
Amherst Street Elementary School, Nashua, NH
Taught a class of 24 third grade students with a wide range of abilities.
ADDITIONAL EXPERIENCE
· After–School Aid, Amherst School District, Amherst, NH (2004 – 2005)
· Summer Camp advisor, YMCA, Nashua, NH (Summers, 2002 and 2003)
· Big Brother / Big Sister Volunteer, Nashua, NH (2002 – 2005)
What kind of job does Linda want to get?
A.A Big Brother / Big Sister Volunteer. | B.A middle school math teacher. |
C.A special education advisor. | D.A summer camp advisor. |
Linda has worked for the following schools EXCEPT ___________.
A.Rivier College, Nashua, NH |
B.Wilkins Elementary School, Amherst, NH |
C.Charlotte Avenue Elementary School, Nashua, NH |
D.Amherst Street Elementary School, Nashua, NH |
What can we know about Linda according to the passage?
A.She is merely interested in developing student’s math abilities. |
B.She is not active in participating in after–school activities. |
C.She is permitted to teach in any of the high schools of New York. |
D.She has some teaching experiences in several elementary schools. |
She was born to wealth and power in an era when money and politics were left to the men. Later, as The Washington Post’s publisher, Katharine Graham became one of America’s most powerful women.
Despite a privileged background, Katharine had to deal, while growing up, with the high demands her mother placed on her children. Katharine’s love of journalism, which she shared with her father, led to her career after college at The Washington Post, the newspaper her father bought in 1933. At the Post, Katharine met Phil Graham, a young, charming lawyer who became her husband. When, in 1945, Katharine’s father chose Phil over her to take over his struggling paper, Katharine didn’t object and stayed at home as a wife and mother of four.
While Phil’s successful efforts to restore the Post to prominence (显著) made the Grahams popular members of the Washington social scene, Katharine privately suffered tremendous pain from her husband’s increasingly abusive behavior and wild mood swings caused by severe depression. When Phil committed suicide (自杀), the 46-year-old Katharine found herself thrown into a new job, that of newspaper publisher. But determined to save the family paper for her children, Katharine rose to the challenge of running the Post, attending meetings in every department, working endlessly to prove herself to her critics, and becoming the toast of Washington.
In 1971, Katharine ordered the Post to print a copy of the Pentagon Papers, the top-secret documents disclosing the truth about the United States’ involvement in the Vietnam War. What’s more, her courageous decision and support for her journalists prep
ared the Post to break the most important political story in modern history: Watergate, one of the greatest scandals (丑闻) in American political history. Katharine managed to keep control over the most chaotic (disorder) of situations when it was reported, all the time insisting the news stories be accurate and fair. Watergate made the Washington Post an internationally known Paper and Katharine was considered as the most powerful woman in America.
Katharine Graham was born in a time when women were not ________.
A.given the chance to receive education | B.considered as intelligent as men |
C.permitted to achieve their goals | D.allowed to enter every field |
When her husband was chosen to take charge of the newspaper, Katharine Graham ________.
A.was strongly against the idea |
B.was not happy to be rejected |
C.was willing to take her share of responsibility |
D.didn’t believe her husband would do a good job |
Which of the following statements is true?
A.It was Katharine Graham’s husband who made the greatest contributions to the Post. |
B.When Katharine Graham first took over the Post, her critics dou![]() |
C.Katharine Graham was successful in her career but suffered severe depression. |
D.Katharine Graham was free to do whatever she liked in her early life. |
Which of the following would be the best title for the passage?
A.Ups and downs of The Washington Post. |
B.Katharine Graham’s family life and career. |
C.Katharine Graham: from housewife to successful publisher. |
D.Katharine Graham: a woman who shaped American journalism. |
Reading is the key to success in all school subjects. With a bit of creativity, you can help your child enjoy reading more, and encourage him to do more!
Buy or borrow a lot of “fun” books. Choose books that are slightly below his level of reading ability. Don’t forget what your child likes to do when choosing books for him. Don’t comment about the books. Simply leave the books lying on the table where your child is sure to see them. Computer games are not as harmful as most parents usually think them to be. Instead, you should take advantage of your child’s love of computer games to purchase those that require a lot of reading and avoid those that are simply computerized video games.
Buy your child a bedside reading lamp, or a tiny book light. Tell him that from now on, he must be in bed by a specific time (say 8:30) and that he can either sleep or read. Most kids will do anything else rather than go to sleep, so there’s a chance you’ll create a new bedtime reading habit.
Many children will read when they are sitting alone having a snack, or when they have a few minutes of unplanned free time. Put a box of books and magazines near the kitchen table so that reading material is available.
Often, once children learn to read independently, parents stop reading to them. This change of routine causes great sadness to a child who has come to love falling asleep as you read. Even a teenager will enjoy being read to if you pick books that interest him. Select books together, and make sure they’re ones you enjoy as well, so your enjoyment will come through as you read to them.
To make children become interested in reading, parents should _______.
A.choose books based on their interest |
B.tell them what they can learn from these books |
C.choose the easiest books for them to read |
D.always read books together with them |
Which of the following is NOT what parents are advised to do?
A.Pick the right computer games. | B.Reduce children’s sleeping time. |
C.Have reading material available. | D.Read to children when possible. |
What attitude do most parents hold towards children playing computer games?
A.Supportive. | B.Doubtful. | C.Negative. | D.Neutral (中立的). |
The main idea of the passage is to ________.
A.help children succeed in school subjects |
B.give parents advice on how to educate children |
C.remind parents of the importance of reading |
D.teach parents how to encourage children to read |
When my grandmother was raising me in Stamps, Arkansas, she had a particular routine(惯例)when people who were known to be whiners entered her store. My grandmother would ask the customer, “How are you doing today, Thomas?”
The person would reply, “Not so good today, Henderson. You see, it’s this summer heat. I just hate it. It just makes me tired. It’s almost killing me.’ Then my grandmother would stand calmly, her arms folded, and say, “Uh-huh, uh-huh.”
As soon as the complainer was out of the store, my grandmother would call me to stand in front of her. Then she would say the same thing she had said at least a thousand times, it seemed to me. “Jane, did you hear what so-and-so complained about?” And I would nod. Grandmother would continue, “Jane, there are people who went to sleep all over the world last night, poor and rich and black and white, but they will never wake again. Those dead people would give anything, anything at all for just five minutes of this weather that person was complaining about. So you watch yourself about complaining, Jane. What you’re supposed to do when you don’t like a thing is change it. If you can’t change it, change the way you think about it. Don’t complain.”
I have learned a lot from my grandmother. Her opinions always hit the nail on the head. Whining is not only impolite, but can be dangerous.
The underlined word “whiners” in paragraph 1 refers to those people who ________.
A.think little of themselves | B.enter a store regularly |
C.are afraid of hot weather | D.complain often |
From what the author’s grandmother said, we can infer that ________.
A.she tried to comfort the wh![]() |
B.she was impolite to the whiners |
C.she was against whining | D.she shared the whiners’ opinions |
The author’s grandmother told her to ________.
A.be sympathetic(同情) to the dead |
B.treasure(珍惜)every moment of her life |
C.keep away from the whiners |
D.get used to things she disliked |
What is the purpose of the author in writing the passage?
A.To show that complaining is not only rude but harmful. |
B.To tell us a story about her grandmother. |
C.To show how to live one’s life to the fullest. |
D.To tell us people’s different attitudes towards complaining. |