题文

阅读理解。

WHY IS THE SUN IMPORTANT? 　　      The sun is a huge, hot, bright star. It is important because without it there would be no life on Earth. The sun gives us light and heat.      All living things need light and heat from the sun to live. Plants need light and heat to grow. They use the light from the sun to make food. We cannot make our own food, but plants can. All the food we eat comes from plants in a food chain (链) which starts with the sun. For example,                                       Animals need sunlight, too. Just like us, their food comes from a food chain which begins with the sun and the plants. 　　      sun→ leaf→ caterpillar (毛虫)→bird 　　      sun→ seaweed (海藻)→small fish→ whale (鲸) 　　      Sunlight means we can see during the day. If there was no sun, it would be dark all the time. Even when the sky is cloudy, the sunlight is very strong and it shines through the clouds.

1. Which words tell us what the sun is like?

A. Huge. (大的) B. Hot. C. Bright. D. All above.

2. What are the two main things the sun gives us?

A. Light and heat. B. Heat and eggs.　　 C. Corn and light. D. Wheat and bread.

3. Why can we still see during the day when the sky is cloudy?

A. Because we can see all day and all night. 　　 B. Because the sun can't give us light all day long. 　　 C. Because the sunlight can shine through the clouds. 　　 D. Because we can't see at night.

4. All the food we eat comes from _____. And it starts with the _____.

A. plants; earth B. a food chain; sun 　　 C. food; sun D. plants; star

5. In what way do you think the sun cannot be harmful (有害的)?

A. The sun can do harm to your eyes and skin. 　　 B. It can make rivers too dry. 　　 C. Without it there would be no life on Earth. 　　 D. Hot sun on dry land can cause fires.

题型：阅读理解  难度：中档

答案

1-5 DACBC

据专家权威分析，试题“阅读理解。 WHY IS THE SUN IMPORTANT? The sun is a huge, ho..”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。