Elderly adults who regularly drink green tea may stay more active and independent than their peers over time,according to a Japanese study that covered thousands of people.
Green tea contains antioxidant chemicals that may help ward off the cell damage that can lead to disease.Researchers have been studying green tea's effect on everything from cholesterol(胆固醇)to the risk of certain cancers,with mixed results so far.
For the new Japanese study,researchers decided to examine the question of whether green tea drinkers have a lower risk of frailty and disability as they grow older.
Tomata and his colleagues followed nearly 14,000 adults aged 65 or older for three years.
They found those who drank the most green tea were the least likely to develop “functional disability”,or problems with daily activities or basic needs,such as dressing or bathing.
Specifically,almost 13 percent of adults who drank less than a cup of green tea per day became functionally disabled,compared with just over 7 percent of people who drank at least five cups fl day.
The study did not prove that green tea alone kept people active as they grew older.
Green-tea lovers generally had healthier diets,including more fish,vegetables and fruit,as well as more education.lower smoking rates,fewer heart attacks and strokes,and greater mental sharpness.
They also tended to be more socially active and have more friends and family to rely on.
Although it's not clear how green tea might offer a buffer(缓冲剂)against disability,Tomata's team did note that one recent study found green tea extracts(提炼物)seem to increase leg muscle strength in older women.
While green tea and its extracts are considered safe in small amounts,they do contain caffeine and small amounts of vitamin K,which means it could block drugs that prevent blood thickened.Which of the following can summarize the passage best?
A.Green tea makes you less active. |
B.Green tea makes you less disabled. |
C.Green tea makes you more friendly. |
D.Green tea makes you more educated. |
The underlined word“ward off”in Paragraph 2 probably means .
A.form | B.absorb | C.remove | D.prevent |
Tomata and his colleagues wanted to .
A.prove whether the Japanese study is correct |
B.know if green tea drinkers are independent |
C.help nearly 14,000 adults aged 65 or older |
D.study green tea's effect on cholesterol |
Which of the following is NOT the advantage of green tea?
A.Reduce functional disability. |
B.Keep old people active. |
C.Make more friends. |
D.Suffer fewer heart attacks. |
It can be inferred from the last paragraph .
A.green tea is safe to drink |
B.green tea should be drunk properly |
C.green tea is poisonous for old people |
D.vitamin K is helpful to us |
Once upon a time,the animals decided that they must do something heroic to meet the problems of” a new world”.So they organized a training school.
They adopted an activity curriculum(课程) consisting of running,climbing,swimming and flying.To make it easier to manage the curriculum,all the animals took all the subjects.
The duck was excellent in swimming,in fact,better than his instructor,but he made only passing grades in flying and was very poor in running.Since he was slow in running,he had to stay after school and also drop swimming in order to practice running.This was kept up until his webbed(脚蹼) feet were badly worn and he was only average in swimming.But average was acceptable in school,so nobody worried about that except the duck.
The rabbit started at the top of the class in running,but had a nervous breakdown because of so much make-up work in swimming.
The squirrel was excellent in climbing until he developed frustration in the flying class where his teacher made him start from the ground up instead of from the treetop down.He also developed a “Charlie horse” and then got a C in climbing and a D in running.
The eagle was a problem child and was disciplined severely.In the climbing class he beat all the others to the top of the tree,but insisted on using his own way to get there.
At the end of the year,an abnormal eel that could swim very well,and also run,climb and fly a little,had the highest average and was the one who gave a good-bye speech.
The prairie dogs stayed out of the school because the administration would not add digging to the curriculum.Why was the duck kept after school according to the passage? Because ________.
A.he only passed in flying |
B.he ran very slowly |
C.he wasn’t good at swimming |
D.he had to practice climbing |
We can learn from the passage that ________.
A.an abnormal eel’s average score is the highest in all subjects |
B.the squirrel met frustration before practicing climbing |
C.the rabbit liked to make up in water so she failed at last |
D.in fact,the duck behaved better than any other animal in class |
What’s the reason that the eagle was disciplined?
A.He was a problem child. |
B.He beat all to become the best. |
C.He didn’t do as teachers taught. |
D.He decided to climb to the top of the tree. |
What activity curriculums were not offered in this training school?
A.Running. | B.Swimming. | C.Flying. | D.Digging. |
In a new study about the way kids learn math in elementary school, Beilock and Levine found a surprising relationship between what female teachers think and what female students learn: If a female teacher is uncomfortable with her own math skills, then her female students are more likely to believe that boys are better than girls at math.
“If these girls keep getting math-anxious female teachers in later grades, it may create a snowball effect on their math achievement,” Levine told Science News. In other words, girls may end up learning math anxiety from their teachers. The study suggests that if these girls grow up believing that boys are better at math than girls are, then these girls may not do as well as they would have if they were more confident.
The researchers also gave the students tests to tell whether the students believed that a math superstar had to be a boy. Then the researchers turned to the teachers: To find out which teachers were anxious about math, the researchers asked the teachers how they felt at times when they came across math, such as when reading a sales receipt. A teacher who got nervous looking at the numbers on a sales receipt, for example, was probably anxious about math.
Boys, on average, were unaffected by a teacher’s anxiety. On average, girls with math-anxious teachers scored lower on the end-of-the-year math tests than other girls in the study did. Plus, on the test showing whether someone thought a math superstar had to be a boy, 20 girls showed feeling that boys would be better at math — and all of these girls had been taught by female teachers who had math anxiety.
According to surveys done before this one, college students who want to become elementary school teachers have the highest levels of anxiety about math. Plus, nine of every 10 elementary teachers are women, Levine said.Which of the followings is NOT the study mentioned in the passage?
A.Girls may be bad at math because of their female teachers’ anxiety. |
B.Most students tend to believe that a math superstar has to be a boy. |
C.What kind of teachers is more likely to have math anxiety. |
D.On average boys are also affected by a teacher’s anxiety. |
What can you infer from the second paragraph?
A.Girls can do as well as boys if they are confident. |
B.Girls are born much weaker than many boys. |
C.Boys are stronger and better in math than girls. |
D.Girls who are bad at math can do other things better. |
According to the last paragraph, Levine’s imply attitude to the math teaching in elementary schools is _______.
A.hopeful | B.disappointed | C.worried | D.content |
I told my friend Graham that I often cycle the two miles from my house to the town centre but unfortunately there is a big hill on the route. He replied, "You mean fortunately." He explained that I should be glad of the extra exercise that the hill provided.
My attitude to the hill has now changed. I used to grumble as I approached it but now I tell myself the following. This hill will exercise my heart and lungs. It will help me to lose weight and get fit. It will mean that I live longer. This hill is my friend. Finally as I wend my way up the incline I console myself with the thought of all those silly people who pay money to go to a gym and sit on stationery exercise bicycles when I can get the same value for free. I have a smug smile of satisfaction as I reach the top of the hill.
Problems are there to be faced and overcome. Helen Keller was the first deaf and blind person to gain a University degree. Her activism and writing proved inspirational. She wrote, "Character cannot be developed in ease and quiet. Only through experiences of trial and suffering can the soul be strengthened, vision cleared, ambition inspired and success achieved."
One of the main determinants of success in life is our attitude towards adversity. From time to time we all face hardships, problems, accidents, afflictions and difficulties. Some are of our making but many confront us through no fault of our own. Whilst we cannot choose the adversity we can choose our attitude towards it.
The biographies of great people are littered with examples of how they took these kinds of steps to overcome the difficulties they faced. The common thread is that they did not become defeatist or depressed. They chose their attitude. They chose to be positive. They took on the challenge. They won.Which of the following would be the best title of the passage?
A.Attitude makes difference |
B.Well begun is half done. |
C.The early bird gets the worm. |
D.Easier said than done. |
From Helen Keller’s example we can infer that__________.
A.Great people are born to be great and successful |
B.Life is hard and difficult so we have to give up |
C.We cannot achieve anything with an easy life |
D.Practice makes people successful and powerful |
What do you think the author is most likely to suggest if he/she continues to write?
A.Some examples of our daily life. |
B.His stories of overcoming difficulties. |
C.Stories of some unlucky great people. |
D.Some examples of his friend Graham. |
The underlined word “adversity ” in the fourth paragraph probably NOT refers to ______.
A.problems | B.difficulties | C.hardships | D.advertisements |
In 1924, Hachiko was brought to Tokyo by his owner, Hidesaburo Ueno, a professor in the agriculture department at the University of Tokyo. During his owner's life Hachiko saw him off from the front door and greeted him at the end of the day at the nearby Shibuya Station. The pair continued their daily routine until May 1925 when Professor Ueno didn't return on the usual train one evening. The professor had suffered a stroke at the university that day. He died and never returned to the station where his friend was waiting.
Hachiko was given away after his master's death but he routinely escaped, showing up again and again at his old home. After time, Hachiko realized that Professor Ueno no longer lived at the house. So he went to look for his master at the train station where he had accompanied him so many times before. Each day, Hachiko waited for Professor Ueno to return.And each day he didn't see his friend among the crowd at the station.
Hachiko became a permanent figure at the train station, which eventually attracted the attention of many people. Many of the people who frequented the Shibuya train station had seen Hachiko and Professor Ueno togethereach day. Realizing that Hachiko waited for his dead master, their hearts were touched. They brought Hachiko treats and food to nourish him during his wait. This continued for 10 years, with Hachiko appearing only in theevening, precisely when the train was due at the station.
Hachiko: The True Story of the Royal Dogs of Japan is Hachiko's story, as well as an informative look at dog culture in Japan and the history and tradition of the Akita-ken, one of the most ancient,beloved and faithfuldog breeds ever. The underlined word “his friend ” in the first paragraph refers to ______.
A.Hachiko | B.Ueno | C.Tokyo | D.Shibuya |
Which of the following statements about Hachiko is NOT true?
A.Hachiko saw his master off from the front door everyday. |
B.Hachiko appeared every evening in the station for ten years. |
C.Many people offered Hachiko food during his waiting. |
D.Hachiko was adopted by others after his master's death. |
The first four paragraphs are developed mainly__________.
A.by cause and effect | B.by order in space |
C.by order in time | D.by examples |
We can infer that Hachiko: The True Story of the Royal Dogs of Japan is likely to be ____.
A.a book | B.a magazine | C.a song | D.a picture |
One day a teacher asked her students to list the names of the other students and write down the nicest thing they could say about each of their classmates. That Saturday, the teacher wrote down the name of each student on a separate sheet of paper, and listed what everyone else had said about that individual. On Monday she gave each student his or her list. Before long, the entire class was smiling. “Really?” she heard whispered. “I never knew that I meant anything to anyone!” and, “I didn’t know others liked me so much,” were most of the comments.
No one ever mentioned those papers in class again. She never knew if they discussed them after class or with their parents. Several years later, one of the students was killed in Vietnam and his teacher attended his funeral. As she stood there, one of the soldiers came up to her. “Were you Mark’s math teacher?” he asked. She nodded: “yes.” Then he said: “Mark talked about you a lot.”
After the funeral, Mark’s mother and father were waiting there, “We want to show you something,” his father said, taking a wallet out of his pocket, “They found this on Mark when he was killed. We thought you might recognize it.”
The teacher carefully removed two worn pieces of notebook paper that had obviously been taped, folded and refolded many times. The teacher knew without looking that the papers were the ones on which she had listed all the good things each of Mark’s classmates had said about him. “Thank you so much for doing that,” Mark’s mother said, “As you can see, Mark treasured it.”
The density of people in society is so thick that we forget that life will end one day. And we don’t know when that one day will be. So please, tell the people you love and care for, that they are special and important.The underlined word individual in paragraph one probably mean___________.
A.one student | B.one teacher | C.one parent | D.one comment |
From the soldier’s words in the second paragraph we can infer that_________.
A.Mark disliked his math teacher very much |
B.That particular class has no influence on Mark |
C.Mark often mentioned that class to his friends |
D.Mark loved to learn math very much |
According to the passage which of the following statements is TRUE?
A.Students did not care others’ comments. |
B.Mark always had the papers with him. |
C.Mark lost his wallet in the battle. |
D.Mark lost the papers in the battle |
Which of the followings can be the best title of the passage?
A.Tell them, before it is too late. |
B.Too busy to show your love. |
C.Love is action instead of words. |
D.Good words turn away coldness. |