高中英语公开课文档food-and-health

1、AAs we all know, healthy foods can help save your life. Now, here is a list of healthy foods that can save yourmemory. It is best that every person knows what he eats, as he takes in, can make or break himself, in termsof health. Fish is helpful in regaining back the kind of memory that a person onc

2、e has. Eating fish can help you savethe trouble of forgetfulness. Vegetables rich in fiber and other green leafy kinds are very suitable for people who want to avoid mental blocks. These foods contain high units of vitamin E.Another food that is considered having different effects on preventing this

3、 brain weakness isavocado (鳄梨), which is also rich in vitamins E and C. It is really good to know these healthy foods that cansave your memory are always at hand so as to help you in your fight against diseases. Sunflower seeds areregarded as Vitamin C-powered seeds and also give you enough energy.

4、As for red wine, do not over-consume it, as it is said to have to be taken in moderate amounts in order tohelp the body. Over-drinking can cause illness and like anything else. This is considered as one of the healthy foods that can save your memory; alcohol can otherwise lose it. It is better to co

5、nsume foods made of grains such as bread and rice to get the best out of fiber. Thesefoods can lower the bodys risk of being infected with Alzheimers disease (老年痴呆病). Knowing the healthy foods that can save your memory is living the life that you have longed and desired.Among the others, the best, o

6、f course, is exercise. Taking in different kind of exercises, physical activities or sports can keep both your body and mind healthy.1. If you suffer from loss of memory, you _.A. should eat tomatoes and cabbagesB. may as well take more vitamin C C. can add fish to your dietsD. should not drink wine

7、2. If you want to prevent mental disease, _.A. you are advised to take avocadosB. it is best to eat vegetables high in fiberC. it is better to have more sunflower seedsD. red wine is the first and best choice3. What does the author stress in the last paragraph?A. The best form of exercise.B. The way

8、 of keeping healthy.C. The importance of healthy foods.D. The importance of exercise.4. Which of the following shows the structure of the passage? ( = Para.l = Para.2 = Para.3 = Para.4= Para. 5 = Para. 6)A.B.C.D.篇章导读本文主要向读者介绍了对恢复大脑记忆有帮助的一些食物。作者还建议多进行各种运动，以保持身心健康。【答案解析】1C推理判断题。文章讲述了能使记忆恢复的食物，有鱼、绿叶蔬菜、

9、鳄梨和红酒等，因此C项符合题意。2B细节理解题。由第二段第三句可知，含粗纤维的蔬菜和其他绿叶蔬菜对预防精神疾病有帮助。3D细节理解题。最后一段讲述，除了食物之外，运动也有益身心健康，强调了运动的重要性，故选D项。4A篇章结构题。本文第一段总述文章主题第二段到第五段进行了详细说明，最后一段进行总结，全文是“总一分一总”结构，所以选择A项。BA warm drink of milk before bed has long been the best choice for those wanting a good nights sleep. But now a study has found it

10、really does help people nod offif it is milked from a cow at night.Researchers have discovered that “night milk” contains more melatonin(褪黑激素), which has been proven to help people feel sleepy and reduce anxiety.The study, by researchers from Seoul, South Korea, involved mice being fed with dried mi

11、lk powder made from cows milked both during the day and at night.Those given night milk, which contained 10 times the amount of melatonin, were less active and less anxious than those fed with the milk collected during daytime, according to the study published in The Journal of Medicinal Food. Night

12、 milk quickened the start of sleep and caused the mice to sleep longer. While the effect of cows milk harvested at different time has not been tested on humans up to now, taking melatonin drugs has been suggested to those who are struggling to fall asleep at night. Previous studies have also indicat

13、ed that milk can be excellent for helping sleep because of the calcium content, which helps people to relax. Milk is also sugar-free and additive-free with nutritionists recommending skimmed milk as the best choice before bed as it is the least fattening. The more fat you take in before bedtime, the

14、 greater burden you will put on your body at night.5.According to the text, the mice fed with daytime milk _. A. started sleep more easily B. were more anxious C. were less active D. woke up later6.Which of the following is true of melatonin according to the text?A.Itsbeentestedonmicefortentimes. B.

15、Itcanmakepeoplemoreenergetic. C.Itexistsinmilkingreatamount. D.Itsusedinsleepingdrugs.7.Whatcanbeasuitabletitleforthetext? A. Night Milk and Sleep B. Fat, Sugar and Health C. An Experiment on Mice D. Milk Drinking and Health8.How does the author support the theme of the text? A. By giving examples.

16、B. By stating arguments. C. By explaining statistical data. D. By providing research results.【答案】5.B 6.D 7.A 8.D CThe food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to

17、eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well, especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characte

18、ristic in these cultures. That food is related to illness is not a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, commonly used to preserve color in meats, and other food additives, caused cancer. Yet, these carcinogenic additives remain in our food, and i

19、t becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives, which we eat, are not all so direct. Farmers often give penicillin to beef and living animals, and because of this, penicillin has been found in the milk of tre

20、ated cow. Sometimes similar drugs are given to animals not for medical purposes, but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration (FDA) has tried repeatedly to control these proce

21、dures, the practices continue.9. What is the best possible title of the passage?A. Drug and Food B. Cancer and Health C. Food and Health D. Health and Drug10. Which of the following statements is NOT true?A. Drugs are always given to animals for medical reasonsB. Some of the additives in our food are added to the food itself and some are given to the living animalsC. Researchers have known about the potential dangers of additives for over thirty- five years.D. Food may cause forty percent of cancer in worl