㈠ 求科学饮食,健康生活的高中英语演讲稿,三分钟左右
It's most people's biggest health fear. But whether you get dementia, scientists now believe, is mostly a matter of lifestyle; it hinges on what you eat every single day. Here's a guide to making the choices that will preserve a healthy mind—starting right now!痴呆症是人们十分惧怕的疾病。不管你是否有痴呆,科学家们认为,它的出现与人的生活方式紧密相关;它取决于我们每天吃什么。早年选择合理饮食,有利于保护我们健康大脑,避免大脑受损。我们应该予以重视了!When it comes to aging, life can be cruel. There's plenty to...well...let's come right out and say it: think about.What will happen to my looks? What will happen to my body?许多人步入老年之后,随着年龄增加,生活会遇到各种不便、困难与痛苦。如何应对这些变化,有许多事情值得我们思考。如何看待这个问题?首先我们得从注意自己身体变化做起。Will I still be able to pursue my interests? What will happen to my mind?生活能不能有自己嗜好?每天饮食对我们大脑会有什么影响?That last question is now the second leading health concern (after cancer) among alts in at least four Western countries—France, Germany, and Spain, as well as the United States—according to a recent survey by the Harvard University School of Public Health and the Alzheimer Europe consortium. Fear of developing dementia would likely stir even more concern if Americans didn't mistakenly believe a cure for Alzheimer's disease exists (more than 45 percent of U.S. respondents think there is an effective treatment). Despite the lack of a cure, great progress has been made in the past three decades in understanding the disease.哈佛大学公共卫生学院和欧洲阿尔茨海默疾病联盟最近一份调查称,大脑痴呆症已成为仅次于癌症第二大健康问题,在西方国家如法国、德国、西班牙和美国等的成年人中尤其如此。美国人对痴呆症的担忧引发的焦虑,似乎对老年痴呆症治疗丧失了信心:问卷调查发现,只有百分之四十五多美国人认为,老年痴呆症有希望找到医治方法。虽然治愈目前尚无取得成功,但三十年来对该病的理解已取得巨大进步。The most common cause of dementia, or severe cognitive decline, and the sixth leading cause of death in the U. S.,Alzheimer's disease is marked by difficulty storing new memories and recalling recent events, loss of ability to track day-to-day information, a disrupted sense of time and space, social withdrawal, irritability, and mood swings. The neurodegenerative condition typically manifests after age 60. Life expectancy in the U.S. is currently about 78 years and rising. The 5.4 million Americans who suffer from the illness include 13 percent of those over age 65.据调查,老年痴呆症已成为美国第六大杀手。痴呆症最常见症状是,认知能力急速下降,存储记忆困难,难以回忆发生事情,不能跟踪记住发生信息,没有时间与空间感觉,离群孤僻,个性暴躁和情绪极端不稳。特别是年龄超过60岁之后,这种神经衰退症状尤其突出。美国现在人口平均寿命大约为78岁,并有增加趋势。但是,美国患有痴呆症病的人数却有540万,其中有13%的痴呆病人年龄超过65岁;中国老年痴呆的患者数也呈显著上升趋势,据统计,目前患者总数约有600万,10%的病人年龄超过65岁。Scientists attribute the debilitating disorder to the graal accumulation between brain cells of a toxic protein,beta-amyloid, that blocks the transmission of information from cell to cell, wipes out synapses, and disrupts basic neuron function, leading to cell death. Inflammatory processes are also involved in memory loss.科学家们认为,造成大脑失调不断恶化主要原因是,脑细胞毒蛋白与β(贝它)淀粉样蛋白逐渐沉淀积聚,阻碍细胞间信息传递,使神经突触消失,神经功能下降,从而导致细胞死亡。在这病变过程中,同时也引起记忆损失。The vast majority of Alzheimer's cases—over 99 percent—occur spontaneously; they are not linked to genetic factors. But they are linked to obesity. Researchers find that the same lifestyle choices that lead people to become obese or develop heart disease also increase the risk of developing dementia.绝大多数老年痴呆症病患者(99%以上)是自然而然形成的,与遗传基因并无关系,但与肥胖有关。研究人员已经证实,肥胖和引发心脏病的生活方式给痴呆症疾病带来重大风险。It comes down to this: Choices we make throughout life about what we put in our bodies may protect against Alzheimer's, or delay its onset. At the very least, says neuroscientist Gary Wenk, "We can slow down the time that it takes for someone to get symptoms." Professor of psychology, neuroscience, and molecular virology, immunology,and medical genetics at The Ohio State University, Wenk is author of the book Your Brain on Food.研究得出结论:在我们整个人生中,选择正确的生活方式,每天吃些什么,能有效地预防老年痴呆症,或推迟它的发生。神经科学家加里 温克(Gary Wenk )说,至少“可延迟痴呆症状出现。” 加里 温克是美国俄亥俄州州立大学心理学、神经科学、分子病毒学、免疫学和医学遗传学教授,是《大脑与饮食(Your Brain on Food)》一书作者。
Heading off dementia, he insists, starts with what we eat. Food should be thought of the same way as the drugs we put in our body. They're all made up of chemicals. Everything we consume prompts a reaction in the brain. Picking the right foods can minimize damage to neurons and preserve a healthy mind as you age.他认为,我们预防痴呆症应从日常饮食开始。食物如同进入我们体内的药品一样,全是化学物构成的。我们吃下所有食物都会在我们大脑产生反应。选择正确食物对我们年迈之后有助于降低大脑神经细胞的损坏,保护好我们大脑健康。
㈡ 关于保持健康饮食的高中水平英语作文
健康饮食
In current society, people have known the importance of keeping healthy and good life habit. In the past, people ate three meals at home, and they ate more vegetables and less meat and fish. They were very strong and seldom went to see doctors.
Now life is better, people eat more meat, fish, eggs and other food with more fat. They often go out for good meals with their families and friends. But they get easy to be ill, Why?
I think more meat and fish, less exercise are bad for health. Good rest, less meat and fish, more vegetables and enough exercise are good for health. So I exercise every day. My eating habits are pretty good. I eat a lot of vegetables. I eat fruit and drink milk every day. I drink a cup of water 15 minutes before each meal and eat much vegetables and fruit. Of course, I love junk food, too, and I eat it once a week. And I sleep nine hours every day.
The better we get into good eating habits, the happier our life becomes
吃早餐
Recently we did a research on the effects that a good breakfast made on students. The study showed that students with a good breakfast every morning, which contained eggs, bread, milk and so on, were healthier than those without breakfast. They grew faster and were less likely to put on weight and get ill. By eating breakfast every morning, the students could feel alive and quick in the morning’ work at school. They were full of energy and could focus their attention easily for a long time. Their scores in the tests were much higher than those of the students who went to school without breakfast. Compared with the students with a good breakfast every day, the students without breakfast were less active and got tired more easily in sports. They couldn’t run as fast as those with breakfast. From the research we can see that breakfast is the most important meal of the day. It not only affects our health but also our study and work, even our feelings. Let’s prepare ourselves a good breakfast every day to keep us healthy both mentally and physically.
㈢ 急求有关“饮食”的 英语 阅读理解题 不要太长!~~~~~~~有悬赏!!
你好,我不知道你所要的阅读是哪个层次的。给你发了一个高中阶段的阅读。看行不行?
Cancer researchers urged people on Wednesday to take more vitamin D to lower risk of cancer, saying studies showed a clear link. "Our suggestion is for people to increase their intake, through diet or a vitamin supplement," Dr. Cedric Garland said in a telephone interview.
Garland's research team reviewed 63 studies, including several large long-term ones, on the relationship between vitamin D and certain types of cancer worldwide between 1966 and 2004. "There's nothing that has this ability to prevent cancer," he said, urging governments and public health officials to do more to fortify foods with vitamin D.Garland is part of a University of California at San Diego Moores Cancer Center team that published its findings this week online in the American Journal of Public Health. Vitamin D is found in milk, as well as in some fortified orange juice, yogurt and cheeses, usually at around 100 international units (IU) a serving. People might want to consider a vitamin supplement to raise their intake to 1000 IUs per day, Garland said, adding that it was well within the safety guidelines established by the National Academy of Sciences.
The authors said that taking more vitamin D could be especially important for people living in northern areas, which receive less vitamin D from sunshine.
African Americans, who don't proce as much of the vitamin because of their skin colour, could also benefit significantly from a higher intake, the authors said.
66. According to the passage, people are advised to take more Vitamin D because_________.
A. it is nutritious
B. it can‘t harm people’s health
C. it can lower cancer risk
D. it is not taken enough every day
67. Which of the following can not help people get more Vitamin D?
A. Have some sunshine
B. Have more meat
C. Have more fortified cheese
D. Have a vitamin supplement
68.Who can Garland probably be?
A. A health researcher
B. A doctor
C. A scientist
D. A public health official
69.Which of the following food can lower people‘s chance of getting cancer?
A. Milk
B. Fortified orange juice
C. Fortified yogurt
D. All of the above
70.People from which area should take more Vitamin D according to the passage?
A. Asian people
B. African people
C. American people
D. European people
参考答案:
CBADB
㈣ 修改一篇高中水平的英语作文。主题是健康饮食。
Dear friends,
As we all know,we are what we eat. Therefore, it's very important for us to form healthy eating habits.
First of all, I want to mention some bad eating habits. Many students often go school without breakfast. They eat snacks instead of a good healthy breakfast. They are also particular about food. On the other hand, there are others who eat too much. It's obivous that these bad habits are harmful to our health. Good eating habits include a balanced diet, the time of the meal and the amount of food intake. We should eat a large amount of food containing less fat and more protein.
In my opinion, having good healthy eating habits will do good for our bodies. We are growing up now. Nothing could be better than a balanced diet for our body to promote good health thus support good study.
Let's give up those bad eating habits and start to form healthy eating habits now!
That's all.Thank you.
㈤ 求关于健康的英语阅读理解(题型:选择题),要求有答案和答案解释
One should be moderate in all things. Moderation is always the safest way to do things ,and a virtue we should have .Let’s take the student life for example . There are some students who study too hard and play too little, while there are others who play too much and study too little .On the one hand ,it is harmful to his health if he has too few physical exercises ,and on the other hand ,it is harmful to his mind if he plays too much .
In the matter of eating , one also should be moderate . Do not eat too much or too little .Eating too much will make you sick ,while eating too little will make you week.
The man of progress is he who neither has too high opinion of himself nor thinks too poorly of himself .If he thinks too highly of himself ,he is surely to become very proud ,but if he has too poor an opinion of himself ,he will have no courage to make an advance .Both conditions above will make you lose your aim in life .A broadminded man is he who always moves within the orbit of reasonableness. In any activities in one’s life , moderation is one of the best ways to enjoy real happiness.
62、“Someone is moderate ”means
A、 he walks neither too fast nor too slowly
B、 he shows good sense and never goes to extremes
C、 he is not only safe but also successful
D、he is either tall or short
63、he In the passage the writer suggests that a student should .
A、 only study hard without anytime to play
B、 spend most of his time playing different games
C、 have much more time to study than to play
D、correctly arrange his time for study and play
64、According to the writer ,one should eat .
A、 neither too much nor too little
B、 food rich in fat
C、 a little amount of food so as not to be fat
D、as much food as one can if the food is tasty
65、If one wants to be broadminded ,he must 。
A、be full of courage B、enjoy real happiness
C、do everything reasonably D、 believe in himself
62---65 BDAC
62:moderate adj.中等的, 适度的, 适中的
所以答案B某些人是比较稳健的,并且不会走极端
63:可以从文章第一段最后两句话“On the one hand。。。and on the other hand。。。”可以推出答案D的意思正确合理支配自己学习与娱乐的时间。
64 “one also should be moderate . Do not eat too much or too little”表明饮食要适度!所以与答案A符合人不可以吃得太多或着太少。
65:A broadminded man is he who always moves within the orbit of reasonableness.:一个心胸开阔的人行事总是围绕着合理的轨道。C 意思是做任何事情合理地。所以与文章符合。答案为:C
生词:moderate adj.中等的, 适度的, 适中的 v.缓和。
orbit n.轨道vt.绕...轨道而行
reasonableness n. 合理, 妥当
broadminded adj.心胸开阔的;宽宏大量的
㈥ 高中英语阅读理解A篇!
对阅读理解能力的测试是英语考试中必不可少的测试项目,主要考查学生对于不同体裁或不同题材语言材料的理解能力,以及通过材料的阅读,对材料中信息的捕获能力。此项能力的测试,对考生提出以下几方面要求:
1.不但要求掌握所读材料的主旨大意、中心思想,而且要求掌握文章中的详细事实与细节。
2.不但要求对于具体事实情节的理解,而且要求对其抽象含义的理解,既要理解字面意思,又要理解其深层含义,包括作者的态度、观点、意图等。
3.既要求理解文章中某句、某段的含义及全文的逻辑关系,又要求根据其含义及逻辑关系进行判断和推理。
4.既要求考生能够运用材料中的信息去理解、分析问题;又要求考生能运用中学生应有的生活常识去分析、理解问题。
首先对原文材料迅速浏览,掌握全文的主旨大意。因为阅读理解题一般没有标题,所以,速读全文,抓住中心主旨很有必要,在速读的过程中,应尽可能多地捕获信息材料。
其次,细读题材,各个击破。掌握全文的大意之后,细细阅读每篇材料后的问题,弄清每题要求后,带着问题,再回到原文中去寻找、捕获有关信息。
要善于抓住每段的主题句,阅读时,要有较强的针对性。对于捕获到的信息,要做认真分析,仔细推敲,理解透彻,只有这样,针对题目要求,才能做到稳、准。
下面,根据阅读理解测试的要求,针对各个不同考查内容的考查题型,给出几点解题建议:
事实询问题
此类题型的问题以what、who、which、when、where、how或者why等词引导,就文中某句、某段或某一具体细节进行提问并要求考生回答。
做好这类题的要领是:1.明确题意,顺藤摸瓜。2.按照要求,寻找答案来源。3.找准关键词,明白其暗示作用。4.多读课文,正确使用排除法。
推理判断题
既要求学生透过文章表面文字信息推测文章隐含意思,又要求学生对作者的态度、意图及文章细节的发展作正确的推理判断,力求从作者的角度去考虑,不要固守自己的看法或观点。这类试题常以如下句式发问:
What can you conclude from this passage?
What's the auther's attitude towards...?
We can infer from the passage that…….
Which statement is(not) true?
这就要求考生首先在阅读时,要抓住文章的主题和细节,分析文章结构,根据上下文内在联系,挖掘文章的深层含义。
其次,对于暗含在文章中的人物的行为动机、事件中的因果关系及作者未言明的倾向、意图、态度、观点等要进行合乎逻辑的判断、推理、分析,进一步增强理解能力,抓住材料实质性的东西。
数据推算题
此题要求学生就文章提供的数据,以及数据与文中其他信息的关系做简单计算和推断。在做此类题时:
1.要抓住并正确理解与数据有关的信息含义。
2.弄清众多信息中那些属于有用信息,那些属于干扰信息。
3.不要孤立看待数字信息,而要抓住一些关键用语的意义。
识图解意题
此类插图题型是通过图解、地图或插图的形式,形象化地表现信息,用以降低试题的难度,是短文和题目不可缺少的组成部分。在做此类题时,要求学生一定要:
1.把文章与图示结合起来,图文互相参照、互相验证。
2.若是地图,则要做到方位明确。
3.要正确理解文中方位介词及有关信息词的重要意义。
主旨大意题
此类题型用以考查学生对文章主题或中心思想的领会和理解能力。一类题型为主题问题。
经验常识题
此类题主要是考查中学生应有的多项综合知识,包括:社会知识、天文知识、史地知识、科普知识及对生活常识的主观掌握程度。此类题往往与文章没有直接关系,学生只能凭自己的常识进行判断,然后做出正确、符合这些规律的选择。
㈦ 求一篇高一关于健康饮食的英语作文
1、因为病从口入,2、有健康等干金钱,3、主要吃的开心美食八分饱就OK
㈧ 高中英语阅读理解
这个看您自己了,别人无法绝对告诉。
㈨ 高中英语阅读理解!!!
我是高二的一名学生我一般考试阅读理解最多错一个。我觉得每天做一篇就够了但一定要背课文,课文是万能的。你可以试试,祝你取得成功