题文

阅读理解。

You prlbably know the food pyramid (金字塔) well enough. It is a food pyramid with horiaontal stripes (水平线). Carbohydrates (碳水化合物), such as bread,rice and potatoes,are on the dase of the pyr-amid.They are most of our everyday food.The fats and oils (脂油) are at the top of the pyramid. We should eas the least of them.      Well, the food pyramid. with vertical stripes (垂直线). Instesd of the horizontal stripes,the vertical stripes mean the five food groups and fats and pyrmid.This is because not all foods in a food group give us the same health benefits (好处). A fresh apple, for example,would be on the base of the pyramid,while an apple pie would be at the top Tis shows that we can eat more fresh (阶梯) going up the side This shows us how important exercise is. It also shows us that we will be healthier and healthier if we take exercise every day.      Sp wju did some American experts change the pyramid?They did this to do a better job of tell-ing people how to be healthy. The new pyramid tells us to have dalanced (平衡的) food from each food group eery daly. and it shouw us that we need Iess of some us kinds of food than othen, For ex-ample, you need less meat or fish than rice or fruit. It also shows us that not all foods in a groupgive us the same health benfits,and that exercise is quite important in oru everyday life.

1. The vertical stripes in the new pyramid mean ________.

A. bread, rice, potatses,fruit and meat B. some kinds of food we aboule eat C. the five food groups and fats and oils D. carbohydrates, fats and oils

2. The word "fresh" here in Chinese means _________.

A. 清新的 B. 新鲜的 C. 新做的 D. 鲜做的

3. The steps show us _________.

A. how to eat tats and oils B. exerciac in very difficult C. how to have dalanoed food D. exercise is very important

4. The stripes in the new pyramid decome thimmer at the top because _________.

A. you shoule cat less as grow older B. all foods in a food group give us different at the top hecause . C. some foods in each food group are not as healthy as others D. the older you are the more important the food pyramid im

5. The American experts changed the pyramid because _________.

A. they wanted to sell people how tohe healthy more clearly B. the old food pyramid doss not tell people to take exercise every day C. the new food pyramid looks much better than the old D. the old food pyramid is not good for our health at all

题型：阅读理解  难度：中档

答案

1-5: CBDCA

据专家权威分析，试题“阅读理解。 You prlbably know the food pyramid (金字塔) well ..”主要考查你对  科教类阅读  等考点的理解。关于这些考点的“档案”如下：

科教类阅读

考点名称：科教类阅读

• 科普类的阅读：
  科普类的阅读理解包含介绍科学知识、社会知识的短文。阅读这类短文时，要以事实为中心进行思考，抓住事物的特征、用途、相互关系等。
  如果是介绍社会现象的文章，要掌握所谈现象的内涵。

• 答题技巧：
  1. 加强整体意识，把握文章的主要内容。在阅读的时候可给段落标上序号，并给重要的句子和
     关键词做上记号，尤其是各段中心句，为答题提供更快捷更多的信息源。
  2. 审清题干，发觉和把握试题中有效的提示性信息，确认命题的角度、阅读范围和答题方式。
  3. 定位阅读，强化对应意识。同时要注意原文利用和自我加工相结合。