The last five pounds. The vanity(虚荣) pounds. The dream weight. The fantasy weight. The high school weight. Yes, many names are given to the weight – the five pounds – that seems just out of reach no matter how much we exercise and improve our eating habits.
But why is it out of reach? Is it all in our heads? Or is it because the body has a set-point or ideal weight – a weight to which it doesn’t want to give in?
“There is no such thing as ideal body weight,” says James, author of “Weight Loss That Lasts.” “But your body does resist you when you are trying to lose weight. It gets used to a certain weight over a long period of time and then will defend that weight.”
In other words, the body’s “set point” can be lowered – or raised, he says, but it takes time to reset that new weight. That period of time is at least six months. “I often ask patients, ‘What is the lowest stable weight of your adult life?’ to get an idea of what is realistic” in terms of weight loss and maintenance(保持), James says.
He refers to the body’s refusal to change, weight-wise, as an “biological control system that prevents us from going hungry and dying – part of our primitive(原始的) biology.”
Some people might get down to their dream weight for a short period but then can’t keep it long because the calorie limits are too strict once the body starts defending itself against weight loss.
“That’s why it’s important to set realistic goals,” he says. “The idea of the ‘ideal weight’ or ‘dream weight’ is really just a useless exercise.”
But let’s say your goal is realistic and has been set by a nutritionist (营养师)or other weight-loss professionals and you are still plateauing. What could be going on? The reason is that you need fewer calories the less you weigh. So if you want to continue to drop weight, you have to drop calories and increase calorie-burn.
James encourages people to tell the difference between weight loss goals for health reasons and those to do with vanity. “They are different issues,” James says. “One is where important health benefits are seen and the other is about vanity – wanting to look good in a bathing suit.”What might a” set-point weight” refer to?
A.A weight that the body doesn’t want to change. |
B.A weight that you have kept for a long time. |
C.A weight that you are trying to lose. |
D.A weight that can be raised or lowered. |
People can’t keep their dream weight for a long time because_________.
A.the body system stops us from hunger |
B.the calorie limits are extremely strict |
C.we haven’t turned to nutritionists for advice |
D.we can’t keep the habits of dieting for six months |
What does it mean by saying “you are still plateauing” ?
A.Your weight keeps increasing. |
B.Your weight remains unchanged. |
C.You are still worrying. |
D.You are still dreaming. |
According to the passage, what is James’ most possible attitude towards t weight loss for vanity?
A.Encouraging. | B.Critical(批判的). |
C.Supportive. | D.Neutral(中立的). |
Scientists today are making greater effort to study ocean currents (洋流) . Most do it using satellites and other high-tech equipment. However, ocean expert Curtis Ebbesmeyer does it in a special way --- by studying movements of random floating garbage. A scientist with many years’ experience, he started this type of research in the early 1990s when he heard about hundreds of athletic shoes washing up on the shores of the northwest coast of the United States. There were so many shoes that people were setting up swap meets to try and match left and right shoes to sell or wear.
Ebbesmeyer found out in his researches that the shoes — about 60,000 in total — fell into the ocean in a shipping accident. He phoned the shoe company and asked if they wanted the shoes back. As expected, the company told him that they didn't. Ebbesmeyer realized this could be a great experiment. If he learned when and where the shoes went into the water and tracked where they landed, he could learn a lot about the patterns of ocean currents.
The Pacific Northwest is one of the world's best areas for beachcombing(海滩搜寻) because winds and currents join here, and as a result, there is a group of serious beachcombers in the area. Ebbesmeyer got to know a lot of them and asked for their help in collecting information about where the shoes landed. In a year he collected reliable information on 1, 600 shoes. With this data, he and a colleague were able to test and improve a computer program designed to model ocean currents, and publish the findings of their study.
As the result of his work, Ebbesmeyer has become known as the scientist to call with questions about any unusual objects found floating in the ocean. He has even started an association of beachcombers and ocean experts, with 500 subscribers from West Africa to New Zealand. They have recorded all lost objects ranging from potatoes to golf gloves.The underlined phrase swap meets in Paragraph 1 is closest in meaning to ___________.
A.fitting rooms | B.trading fairs |
C.business talks | D.group meetings |
Ebbesmeyer phoned the shoe company to find out ___________.
A.what caused the shipping accident |
B.when and where the shoes went missing |
C.whether it was all right to use their shoes |
D.how much they lost in the shipping accident |
How did Ebbesmeyer prove his assumption?
A.By collecting information from beachcombers. |
B.By studying the shoes found by beachcomber. |
C.By searching the web for ocean currents models. |
D.By researching ocean currents data in the library. |
Ebbesmeyer is most famous for _________________.
A.traveling widely the coastal cities of the world |
B.making records for any lost objects on the sea |
C.running a global currents research association |
D.phoning about any doubtful objects on the sea |
What is the purpose of the author in writing this passage?
A.To call people's attention to ocean pollution. |
B.To warn people of shipping safety in the ocean. |
C.To explain a unique way of studying ocean currents. |
D.To give tips on how to search for lost objects on the beach. |
Like many new graduates, I left university full of hope for the future but with no real idea of what I wanted to do. My degree, with honors, in English literature had not really prepared me for anything practical. I knew I wanted to make a difference in the world somehow, but I had no idea how to do that. That’s when I learned about the Light house Project.
I started my journey as a Lighthouse Project volunteer by reading as much as I could about the experiences of previous volunteers. I knew it would be a lot of hard work, and that I would be away from my family and friends for a very long time. In short, I did not take my decision to apply for the Lighthouse Project lightly. Neither did my family.
Eventually, however, I won the support of my family, and I sent in all the paperwork needed for the application. After countless interviews and presentations, I managed to stand out among the candidates and survive the test alone. Several months later, I finally received a call asking me to report for the duty. I would be going to a small village near Abuja, Nigeria. Where? What? Nigeria? I had no idea. But I was about to find out.
After completing my training, I was sent to the village that was small and desperately in need of proper accommodation. Though the local villagers were poor, they offered their homes, hearts, and food as if I were their own family. I was asked to lead a small team of local people in building a new schoolhouse. For the next year or so, I taught in that same schoolhouse. But I sometimes think I learned more from my students than they did from me.
Sometime during that period, I realized that all those things that had seemed so strange or unusual to me no longer did, though I did not get anywhere with the local language, and returned to the United States a different man. The Lighthouse Project had changed my life forever.What do we know about the author?
A.His university education focused on the theoretical knowledge. |
B.His dream at university was to become a volunteer. |
C.He took pride in having contributed to the world. |
D.He felt honored to study English literature. |
According to the Paragraph 2, it is most likely that the author
A.discussed his decision with his family. |
B.asked previous volunteers about voluntary work |
C.attended special training to perform difficult tasks |
D.felt sad about having to leave his family and friends |
In his application for the volunteer job, the author
A.participated in many discussions |
B.went through challenging survival tests |
C.wrote quite a few papers on voluntary work |
D.faced strong competition from other candidates |
On arrival at the village, the author was
A.asked to lead a farming team |
B.sent to teach in a schoolhouse |
C.received warmly by local villagers |
D.arranged to live in a separate house. |
What can we infer from the author’s experiences in Nigeria?
A.He found some difficulty adapting to the local culture |
B.He had learned to communicate in the local language. |
C.He had overcome all his weaknesses before he left for home. |
D.He was chosen as the most respectable teacher by his students. |
Close your eyes for a minute and imagine what life would be like if you had a hundred dollars less. Also imagine what it would be like spending the rest of your life with you eyes closed. Imagine having to read this page, not with your eyes but with your finger-tips.
With existing medical knowledge and skills, two-thirds of the world’s 42 million blind should not have to suffer. Unfortunately, rich countries posses most of this knowledge, while developing countries do not.
ORBIS is an international non-profit organization which operates the world’s only flying teaching eye hospital. ORBIS intends to help fight blindness worldwide. Inside a DC-8 aircraft, there is a fully-equipped teaching hospital with television studio and classroom. Doctors are taught the latest techniques of bringing sight back to people there. Project ORBIS also aims at promoting peaceful cooperation(合作) among countries.
ORBIS tries to help developing countries by providing training during three-week medical programs. ORBIS has taught sight-saving techniques to over 35,000 doctors and nurses, who continue to cure tens of thousands of blind people every year. ORBIS has conducted 17 plane programs is China so far. For the seven to ten million blind in China ORBIS is planning to do more for them. At the moment an ORBIS is working on a long-term plan to develop a training center and to provide eye care service to Shanxi Province. ORBIS needs your help to continue their work and free people from blindness.
For just US$38,you can help one person see; for $380 you can bring sight to 10 people; $1,300 helps teach a doctor new skills; and for $13,000 you can provide a training program for a group of doctors who can make thousands of blind people see again. Your money can open their eyes to the world. Please help ORBIS improve the quality of life for so many people less fortunate than ourselves.The first paragraph is intended to ______.
A.introduce a new way of reading |
B.advise the public to lead a simple life |
C.direct the public’s attention to the blind |
D.encourage the public to use imagination |
What do we learn about existing medical knowledge and skills in the world?
A.They are adequate |
B.They have not been updated. |
C.They are not equally distributed |
D.They have benefited most of the blind |
ORBIS aims to help the blind by ______.
A.teaching medical students |
B.training doctors and nurses |
C.running flying hospitals globally |
D.setting up non-profit organization |
What does the author try to do in the last paragraph?
A.Appeal for donations |
B.Make an advertisement |
C.Promote training programs |
D.Show sympathy for the blind |
What can be the best title for the passage?
A.ORBIS in China |
B.Fighting Blindness |
C.ORBIS Flying Hospital |
D.Sight-saving Techniques |
If it really is what’s on the inside that counts, then a lot of thin people might be in trouble.
Some doctors now think that the internal(内部的) fat surrounding important organs like the heart or liver could be as dangerous as the external fat which can be noticed more easily.
“Being thin doesn’t surely mean you are not fat,” said Dr Jimmy Bell at Imperial College. Since 1994, Bell and his team have scanned nearly 800 people with MRI machines to create “fat maps” showing where people store fat.
According to the result, people who keep their weight through diet rather than exercise are likely to have major deposits of internal fat, even if they are slim.
Even people with normal Body Mass Index scores can have surprising levels of fat deposits inside. Of the women, as many as 45 percent of those with normal BMI scores (20 to 25) actually had too high levels of internal fat. Among men, the percentage was nearly 60 percent.
According to Bell, people who are fat on the inside are actually on the edge of being fat. They eat too many fatty and sugary foods, but they are not eating enough to be fat. Scientists believe we naturally store fat around the belly first, but at some point, the body may start storing it elsewhere.
Doctors are unsure about the exact dangers of internal fat, but some think it has something to do with heart disease and diabetes(糖尿病). They want to prove that internal fat damages the body’s communication systems.
The good news is that internal fat can be easily burned off through exercise or even by improving your diet. “If you want to be healthy, there is no shortcut. Exercise has to be an important part of your lifestyle.” Bell said.What is the passage mainly about?
A.Internal fat is of no importance. |
B.Thin people may be fat inside. |
C.Internal fat leads to many diseases. |
D.Thin people don’t have diabetes. |
According to the passage, which of the following is WRONG?
A.Exercise can help to reduce the internal fat. |
B.People can get rid of internal fat by improving diet. |
C.People with heart disease all have internal fat. |
D.Men are more likely to have too much internal fat. |
From the last paragraph, we can find that ______.
A.exercise plays an important role in people’s life for keeping healthy |
B.thin people usually have internal fat even if they are slim |
C.it is easier to burn off internal fat than external fat |
D.internal fat leading to disease has been proved |
Does handwriting matter? Not very much, according to many educators. However, scientists say it is far too soon to declare handwriting is not important. New evidence suggests that the link between handwriting and educational development is deep.
Children not only learn to read more quickly when they first learn to write by hand, but they are also better able to create ideas and remember information. In other words, it’s not only what we write that matters — but how.
A study led by Karin James, a psychologist at Indiana University, gave support to that view. A group of children, who had not learned to read and write, were offered a letter or a shape on a card and asked to copy it in one of three ways: draw the image on a page but with a dotted outline(虚线), draw it on a piece of blank white paper, or type it on a computer. Then the researchers put the children in a brain scanner and showed them the image again.
It was found that when children had drawn a letter freehand without a dotted outline or a computer, the activity in three areas of the brain were increased. These three areas work actively in adults when they read and write. By contrast, children who chose the other two ways showed no such effect. Dr. James attributes the differences to the process of free handwriting: Not only must we first plan and take action in a way but we are also likely to produce a result that is variable. Those are not necessary when we have an outline.
It’s time for educators to change their mind and pay more attention to children’s handwriting.What do scientists mean by saying “it is far too soon to declare handwriting is not important”?
A.Handwriting is not very important to children. |
B.Handwriting should not be ignored at present. |
C.Handwriting has nothing to do with education. |
D.Handwriting can not be learned in a short time. |
Which is NOT the children’s task in the experiment?
A.Copy the image on a page but with a dotted outline. |
B.Draw the image on a piece of blank white paper. |
C.Put a brain scanner and show the image again. |
D.Type the image directly on a computer. |
What does “that view” in Para. 3 refer to?
A.How we write is as important as what we write. |
B.A group of students should know what to write. |
C.Children create ideas and remember information. |
D.Children read quickly when they write by hand. |
According to the passage, the author obviously _______ giving up handwriting.
A.is for | B.doesn’t care about |
C.is responsible for | D.is against |