题文

阅读理解。

Of all the things we eat and drink, water is the most important. Not many people realize this but it is quite true. The human (人类的) body goes without food for a long time, but two or three days without water usually results in death.      Many people do not understand how much water the human body needs to work properly and many people do not drink enough, especially in hot weather. Most people drink when they are thirsty, but we often need more water, especially if we have been taking exercise.      A man's body is 65 to 75 percent of water. Most people need about five to seven liters of water every day, but we do not need to drink this amount (数量) because a lot comes from the food we eat. Or we do not have enough water, we feel thirsty and may become ill. Do you know what the best drink is? Yes, cold water.

1. Which of the following is true?

A. No one knows water is the most important thing to human life. B. It's quite true that water is very important to human life. C. It's dangerous to drink plenty of water when we are thirsty. D. People should stop drinking water in order to keep healthy.

2. In order to get enough water, the writer thinks people should drink _____.

A. hot water B. after exercises C. often, not just when they feel thirsty D. as much water as possible

3. According to the passage, a person usually drinks _____ of water every day.

A. 65 to 75 percent B. no more than 5 litres C. more than 7 litres D. no more than 7 litres

4. People get the water they need from _____.

A. the food they eat B. the things they eat and drink C. cold eater D. their drink

5. The passage mainly wants to make people know _____.

A. that they should drink enough water B. why water is important to them C. how much water they need D. how they can get enough water

题型：阅读理解  难度：中档

答案

1-5 BCBBB

据专家权威分析，试题“阅读理解。 Of all the things we eat and drink, water is the ..”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。