题目内容

Children are getting so fat that they may be the first generation to die before their parents, an expert says.

Today's young people will be affected by potential (潜在的) killers such as heart disease because of their weight. Fatty fast-food diets combined with the lifestyles with televisions and computers could mean kids will die young, says Professor Andrew Prentice, from the London School of Hygiene and Tropical Medicine. At the same time, the shape of the human body is going through a great change because adults are getting so fat.

Here in Britain, the latest research shows that the average waist size for a man is 36~38 inches and may be 42~44 inches by 2032.This compares with only 32.6 inches in 1972. Women's waists have grown from an average of 22 inches in the 1920s to 24 inches in the 1950s and 30 inches now. One of the major reasons why children now are at greater risk is that we are getting fatter younger. In the UK alone, more than one million under 16 years old are thought

to be overweight or fat—double the number in the 1980s. One in ten of four-year-olds are also medically said to be obese.

The obesity which started in the US, has now spread to Europe, Australia, Central America and the Middle East. Many nations now record more than 20 percent of their population as obese and well over half of the population as overweight.

Professor Prentice says the change in our shape has been caused by high-energy foods combined with a dramatic (急剧的) drop in the energy we use as a result of technology developments.

He is not alone in his concern. Only last week one medical magazine revealed how obesity was fuelling a rise in cancer cases. Obesity also increases the risk factor for heart disease and so on. An averagely obese person's lifespan (寿命) is shortened by around nine years while a seriously obese person by much more.

Professor Prentice says,

“So_will_parents_live_longer_than_their_children,_as_an_American_obesity_expert_said_recently?”

“The answer is yes—and no.” Yes, when most children become obese. No, because this is now becoming an alarmingly serious problem in the US. “Such children will have a greatly reduced quality of life on both body and mind.”

So say “No” to sandwiches and hamburgers.

1.From the second paragraph, we know that ________.

A.heart disease is caused by people's weight

B.bad living habits make children die young

C.increasing weight could kill young people

D.adults know how to change their shape of body

2.According to Professor Prentice, people become fatter because ________.

A.the energy people take in is more than they need

B.high technology makes people use less energy

C.food contains too much energy

D.people like to eat fast food

3.For the underlined question, the answer “no” suggests ________.

A.children should refuse fast-food diets

B.children's obesity is becoming more and more serious

C.Americans have realized the bad consequence of the obesity

D.the government should call on fat people to lose weight as soon as possible

 

【答案】

1.C

2.A

3.C

【解析】

1.细节题。从第2段第1句话可知由于肥胖引起了许多疾病,成为年轻人的健康杀手。可知选C

2.推断题。从第5段可知Professor Prentice 认为现代人体形的急剧改变主要是因为摄入的能量多于消耗的能量。

可知选A

3.推断题。由文中“No, because this is now becoming an alarmingly serious problem in the US”可知答案。可知选C

 

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Are your children liked by their teachers? All parents want their children to impress(给...的印象) their teachers and succeed in school. You can get your children to impress their teachers by following these easy steps.

Make sure they’re prepared. Teachers are impressed by children coming to school prepared to learn. Make sure they have everything they need—pencils textbooks, erasers and so on.

Require them to be active in class. Teach them to ask teachers questions when they don’t understand something. Some children think teachers are bothered by questions, but most teachers are impressed when children take the initiative(采取主动) in asking questions. They should take part in class discussions, giving their opinions politely.

Keep your children healthy. If your children are tired and hungry, they won’t be ready to learn. Children need at least 8 to 10 hours of sleep per night. Feed your children a solid breakfast and prepare a healthy lunch. Provide them with fruit and other healthy foods—apples or bananas are better for them than cookies.

Make sure that your children do their homework. If they really don’t understand it, discuss it with them patiently. Don’t help them do their homework. Teachers can always tell who it is that does the work.

Teach your children good manners and habits. Children need to arrive at the school punctually, and be polite to their teachers and classmates. Parents need to teach these skills at home. Nothing is sweeter than children who say “please” and “thank you”, and these are children their teachers are certain to love.

1. The first paragraph serves as ________.

A.an explanation

B.an introduction

C.a background

D.a guidance

2. Which of the following statements is NOT true? 

A.Hungry and tired children can’t focus on their study.

B.Children should go to school on time and learn to behave well.

C.Teachers aren’t able to decide if parents do homework for their children.

D.Teachers are impressed when children take an active part in class.

3.The passage mainly tells us that being parents, you should ________.

A.help your children to impress their teachers at school

B.ask your children to get ready for classes before going to school

C.teach your children to be polite to both their teachers and classmates

D.remind your children to observe all the rules when at school

 

If your preschoolers turn up their noses at carrots or celery, a small reward like a sticker for taking even a taste may help get them to eat previously disliked foods, a UK study said.

    Though it might seem obvious that a reward could encourage young children to eat their vegetables, the idea is actually controversial, researchers wrote in the American Journal of Clinical Nutrition. That’s because some studies have shown that rewards can backfire and cause children to lose interest in foods they already liked, said Jane Wardle, a researcher at University College London who worked on the study. Verbal praise, such as “Brilliant! You’re a great vegetable taster,” did not work as well.

    The study found t hat when parents gave their small children a sticker each time they took a “tiny taste” of a disliked vegetable, it gradually changed their attitudes. The children were also willing to eat more of the vegetables-either carrots, celery, cucumber, red pepper, cabbage or sugar snap peas-in laboratory taste tests, the study said.

Researchers randomly assigned(分派)173 families to one of these groups. In one, parents used stickers to reward their children each time they took a tiny sample of a disliked vegetable. A second group of parents used verbal praise. The third group, where parents used no special vegetable-promoting methods, served as a “control”.

Parents in the reward groups offered their children a taste of the “target” vegetable every day of 12 days, Soon after, children in the sticker group were giving higher ratings to the vegetables-and were willing to eat more in the research lab, going from an average of 5 grams at the start to about 10 grams after the 12-day experience. The turnaround also seemed to last, with preschoolers in the sticker group still willing to eat more of the once disliked vegetable three months later.

Why didn’t the verbal praise work? Wardle said the parents’ words may have seemed “insincere” to their children.

1.The purpose of writing the passage is        .

A.to introduce a practical method of making children eat vegetables

B.to show the procedure of an experiment on children’s diet

C.to explain why children hate to eat vegetables

D.to present a proper way of vernal praise to parents

2.The underlined word “backfire” in Paragraph 2 probably means “            ”.

A.shoot from behind the back              

B.make a lire in the hackyard

C.produce an unexpected result            

D.achieve what was planned

3.According to the passage, which of the following statements is true?

A.Most children are born to dislike carrots or celery.

B.It remains a question whether rewarding is a good way to get children to eat vegetables.

C.Oral praise wokrs quite well in encouraging children to eat vegetables.

D.Children in the sticker group will never lose interest in eating vegetables.

4.How did the researchers get their conclusion from the experiment?

A.By comparison.                           B.By asking questions.

C.By giving examples,  D.By discussion.

5.What can we learn from the last paragraph?

A.Children like rewards, not verbal praise.

B.Parents should praise their children in a sincere tone.

C.Children are difficult to inspire.

D.Parents should give up verbal praise.

 

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