Children brought up on healthy diets are more intelligent compared with their junk food eating partners, a new research suggests.
Kids fed a diet packed high in fats, sugars, and processed(加工) foods had lower IQs than those fed pasta(意大利面食), salads and fruit, it was found.
The effect is so great that researchers from the University of Bristol said those children with a "healthier" diet may get an IQ improvement.
Scientists stressed good diet was essential in a child's early life as the brain grows at its fastest rate during the first three years of life.
This indicated head growth at this time is linked to intellectual ability and “it is possible that good nutrition(营养) during this period may encourage excellent brain growth” .
Scientists tracked the long term health and happiness of around 14,000 children born in 1991 and 1992 as part of the West Country's Avon Longitudinal(纵向的)Study of Parents and Children ( ALSPAC) .
Parents were questioned about the types and frequency of the food and drink their children consumed when they were three, four, seven and eight and a half years old. According to their different changing form, these children were marked and given grades which ranged from minus two for the most healthy to10 for the most unhealthy.
In the research, IQ was measured of 4,000 children when they were eight and half years old, using a validated(经过认证的)test-the Wechsler Intelligence Scale(韦氏儿童智力量表) for Children.
The results found after taking account of some influential factors, a leading processed food diet at the age of three was associated with a lower IQ at the age of eight and a half , whether the diet was improved after that age.
Every l point increase in dietary pattern score was associated with a l.67 fall in IQ.Scientists stressed good diet was essential in a child’s early life because .
A.the brain grows at its fastest rate during the first three years of life. |
B.those children with a "healthier" diet must get an IQ improvement. |
C.children brought up on healthy diets are less intelligent. |
D.these children were given good grades. |
Which of the following is NOT true?
A.Those children with a "healthier" diet may get an IQ improvement. |
B.Good nutrition at any stage may encourage excellent brain growth. |
C.Scientists tracked the long term health and happiness of about 14,000 children. |
D.Every l point increase in dietary pattern score was associated with a l.67 fall in IQ. |
The results found if a child ate a leading processed food diet when he was 3, he would .
A.have a higher IQ |
B.have a higher IQ as long as he improved his diet |
C.have one IQ when he was 8 |
D.have a lower IQ whether he improved his diet |
What is the best title of the passage?
A.Food for thought |
B.What is healthy food? |
C.Healthy diet improves children's intelligence |
D.How to become clever? |
第二部分阅读理解(共25小题;第一节每小题2分,第二节每小题1分,满分45分)
第一节阅读下列短文,从每题所给的四个选项(A、B、C、D)中,选出最佳选项。
Do you know of Guo Degang? In recent months he has become well known in China as a crosstalker.He has never performed on TV before, but attending his crosstalk performance is becoming increasingly fashionable in Beijing, especially for youth and school children.
Guo arrived in Beijing from Tianjin in 1995 and came across a teahouse where he found several young people performing crosstalk.Being a crosstalker himself, he couldn’t help taking to the stage.Gradually, more and more people came to the teahouse to see him perform.He soon found himself playing to audiences numbering more than 100 in a teahouse that could only contain 80.
As his popularity grew, Guo thought over the future of his art.“Traditional crosstalk is at least half an hour long, but performances are no longer than five minutes on TV, which kills much of the story.TV is part of the fast-food culture and crosstalk is a face-to-face art form — it needs interaction (交流), and is not suited to TV,” Guo said.He decided to bring it back to its roots: the teahouse and theater.
In 1996, Guo and some young crosstalk actors founded Deyun Crosstalk Association.Over the next ten years, the association organized countless performances in teahouses across Beijing.Despite their growing popularity, Guo ensured (确保) that ticket prices were kept low to make the art form accessible to everyone.Tickets to his performances are still 20 yuan today.And in keeping with technology and modern times, the association set up a BBS site on the Internet where fans could download recordings and discuss performances with actors.
He hopes that through their efforts, more young people will learn to appreciate crosstalk and perhaps train to be crosstalkers themselves.
1.Which of the following is the best title of the passage?
A.Guo Degang and his traditional crosstalk
B.A traditional art form—crosstalk
C.The development history of crosstalk
D.Deyun Crosstalk Association
2.From the passage, we can know the crosstalk originates(源于) from ________.
A.the TV show B.the teahouse and theater
C.the cinema D.the common people
3.According to the passage, Deyun Crosstalk Association set up a BBS site on the internet to ________.
A.let fans download recordings
B.have fans discuss performances with actors
C.keep up with modern technology
D.ask more people appreciate their favorite crosstalk
4.From the passage, we can know the following EXCEPT________.
A.the crosstalk is a face-to- face art which needs interaction
B.Guo was a crosstalker when he was in Tianjing
C.the performances of Guo are very popular
D.the tickets to Guo’s performances may rise in future
The stereotype(固有观念)of computer scientists as nerds who stay up all night coding and have no social life may be driving women away from the field, according to a new study published this month. This stereotype can be brought to mind based only on the appearance of the environment in a classroom or an office.
“When people think of computer science the image that immediately pops into many of their minds is about the computer geek(怪人)surrounded by such things as computer games, science fiction and junk food,”said Sapna Cheryan, a University of Washington assistant professor of psychology and the study’s lead author. “That stereotype doesn’t appeal to many women who don’t like the portrait of masculinity(男性化).”
Cheryan set up four experiments involving more than 250 female and male students who were not studying computer science to look at possible reasons why the proportion of women in the field is dropping while the proportion of women in such disciplines as biology, mathematics and chemistry is increasing.
In the first experiment,students entered a small classroom that either contained objects stereotypically associated with computer science such as Star Trek posters, video game boxes and Coke cans, or non-stereotypical items such as nature posters, art, a dictionary and coffee cups. The students were told to ignore these objects because the room was being shared with another class. After spending several moments in the classroom, the students filled out questionnaires(调查问卷)that asked about their attitude toward computer science.
Women exposed to the stereotypical setup expressed less interest in computer science than those who saw the non-stereotypical objects. Men placed in the same situations did not show a similar drop in interest in computer science. Cheryan said this study suggests that a student’s choice of classes or a major can be influenced by the appearance of classrooms, halls and offices.
1. The underlined word “nerds” in Paragraph 1 probably refers to “______”
A. dull personsB. active personsC. intelligent personsD. funny persons
2. Women are less likely to choose computer science because__________.
A. it is too difficult for them
B. they have wrong understanding of it
C. the lifestyle of computer scientists turns them away
D. they don’t like the social life of computer scientists
3. A woman would probably lose interest in computer science when she sees a ______.
A. Star Trek poster B. nature posterC. dictionaryD. coffee cup
4. What can influence a woman’s choice of classes, according to the passage?
A. The contents of computer science.
B. The space in the classroom.
C. The number of students in the classroom.
D. The classroom environment.
Whether you have a toddler(学步儿童)or a teen, here are five of the best strategies to improve nutrition and encourage smart eating habits;
1. Have regular family meals.
2. Serve a variety of healthy foods and snacks.
3. Be a role model by eating healthily yourself.
4. Avoid battles over food.
5. Involve kids in the process.
But it’s not easy when everyone is juggling busy schedules and convenience food, such as fast food which is so readily available.
Here are some ways to incorporate all five strategies into your routine/schedules.
Family meals are a ritual(日常惯例)for both parents and kids. Children like to know family meals in advance and parents get a chance to catch up with their kids. Kids who take part in regular family meals are also:
more likely to eat fruits, vegetables and grains
less likely to snack on unhealthy foods
less likely to smoke or drink alcohol
In addition, family meals offer the chance to introduce kids to new foods and to act as a role model for healthy eating.
Teens may turn up their noses at the prospect(期望)of a family meal—not surprising because they’re busy and want to be more independent. Yet studies find that teens still want their parents’ advice, so use mealtime as a chance to reconnect.Also, consider trying these strategies:
Allow your teen to invite a friend to dinner.
Involve your teen in meal planning and preparation.
Keep mealtime calm—no lectures or arguing.
What counts as a family meal? Any time you and your family eat together—whether it’s takeout food or a home-cooked meal, strive for nutritious food and a time when everyone can be there. This may mean eating dinner a little later to accommodate a child who’s at sports practice. It can also mean setting aside time on the weekends, such as Sunday brunch, when it may be more convenient to gather as a group.
1. The following are the reasons that prevent children from having family meals well EXCEPT that_______.
A. they are independent from their parents’ advice
B. they are busy dealing with their lessons
C. there are convenience foods so readily available
D. family meals are not as good as convenience foods.
2. Which of the following is NOT the best strategy to encourage smart eating habits?
A. Let children have meals independently.
B. Don’t scold children during the meals.
C. Set a good example to children.
D. Don’t skip any one of the three meals.
3. The underlined phrase “turn up their noses at” is nearest in meaning to “_______”.
A. look forward to B. keep up withC. look down uponD. be addicted to
4. In the author’s opinion, the most important thing is______.
A. strictly obeying the strategies all the time
B. involving kids in the process of meals.
C. never allowing children to have snacks.
D. letting children prepare their meals.
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1. If you’re with a self-challenging spirit, you probably choose_______.
A. West Rim—Grand Canyon Tour
B. Hoover Dam—AM/PM Mini Tour
C. Airplane Tours & Helicopter Tours
D. Las Vegas to Hollywood 1 Day Tour
2. To take Hoover Dam—AM/PM Mini Tour, how much will a couple and their twin daughters pay?
A. $150. B. $75. C. $112.5 D. $37.5
3. Which of the following is NOT true according to the passage?
A. Mather Point is included in the only luxury Motor Coach Tour.
B. Two tours mentioned both involve the Hoover Dam.
C. Lake Mead is a man-made project.
D. Travelers can enjoy plays at Grauman’s Chinese Theatre.
4. The passage is most probably chosen from________.
A. a newspaper B. a magazineC. a TV ad D. a website
Several times my daughter had telephoned to say, “Mother, you must come to see the daffodils(黄水仙)before they are over”. I wanted to go, but it was a two-hour drive from Laguna to Lake Arrowhead. “I will come next Tuesday,” I promised, a little reluctantly, on her third call.
Next Tuesday dawned cold and rainy. Still, I had promised, and so I drove there. When I finally walked into Carolyn’s house and hugged and greeted my grandchildren, I said, “ Forget the daffodils, Carolyn! The road is invisible in the clouds and fog, and there is nothing in the world except you and these children that I want to see!”
My daughter smiled calmly and said, “We drive in this all the time, Mother. You will never forgive yourself if you miss this experience.”
After about twenty minutes, we turned onto a small gravel road and I saw a small church. On the far side of the church, I saw a hand-lettered sign that read, “Daffodil Garden.”
We got out of the car and each took a child’s hand, and I followed Carolyn down the path. Then, we turned a corner of the path, and I looked up and gasped. Before me lay the most glorious sight. There were five acres of flowers. “But who has done this?” I asked Carolyn. “It’s just one woman,” Carolyn answered. “That’s her home.” Carolyn pointed to a well-kept A- frame house that looked small and modest in the midst of all that glory. We walked up to the house. On the patio(露台), we saw a poster. “Answers to the Questions I Know You Are Asking” was the headline.
The first answer was a simple one. “50,000 bulbs(球茎),” it read. The second answer was, “One at a time, by one woman.” The third answer was, “Began in 1958.”
I thought of this woman whom I had never met, who, more than forty years before, had begun—one bulb at a time—to bring the beauty and joy to the mountain top.
1. The author didn’t go to see the daffodils at first because__________.
A. she was not interested in them B. they were growing on a mountain top
C. the weather was not good enough D. it was a long drive to her daughter’s house
2. Which of the following best describes the author’s feeling seeing the daffodils?
A. Amazed. B. Disappointed. C. Confused. D. Moved.
3. What do we know about the woman living in the A-frame house?
A. She must be out of mind.
B. She acted as a gardener here.
C. It took her great determination to grow the daffodils.
D. She was poor and made her living by selling daffodils.
4. What would be the best title of the passage?
A. A Wonderful Daffodil Garden B. A Remarkable Woman
C. One Bulb at a Time D. I Love Daffodils