Pollution means adding dirty or harmful things to land, air, water and so on. As

题文

Pollution means adding dirty or harmful things to land, air, water and so on. As a result, they are no longer pleasant or safe to u. Pollution is bad for animals and plants, and it even makes people’s health in danger. In our daily life, we can e different kinds of pollution in many places. There are three main forms of pollution: land pollution, air pollution and water pollution.  Land pollution is caud by solid waste, such as cans, bottles and some plastic things which aren’t broken down quickly. It makes the environment look very bad. However, air pollution is more rious than land pollution. It is much wor in cities and towns becau of the fumes(废气) from traffic and the waste from human activities. When people drive their cars, fumes which are most made up of CO2, NO2 and SO2 are given off. After the gas get into the air, they may mix with clouds. Then they will become some harmful chemicals (化合物) falling on the ground with rain. It is one of the reasons for soil erosion (土壤侵蚀) which is one example of water pollution. Various kinds of pollution will cau many health problems. People have realized they must change this rious situation. There are many ways to control pollution. To develop alternative energy is very popular in many countries. China, for example, has made up its mind to be a leader in this field. It is trying hard to make full u of energy from the sun and wind. It has paid plenty of money to make electric cars and trains instead of traditional traffic. We should also take action to make our environment cleaner every day. Take cloth bags while going shopping and drive cars less. We have only one earth. We must take steps now to help protect our environment for the future wherever we are. 小题1:How many main forms of pollution are mentioned in the passage?A．Two.B．Three.C．Four.D．Five.小题2:Why is air pollution much wor in cities and towns?A．Becau of the cans and bottles that people throw away.B．Becau of the plastic things which aren’t broken down quickly. C．Becau of the fumes made up of SO2, CO2 and O2. D．Becau of the waste from human activities and the fumes from traffic.小题3:Which of the following is TRUE according to the passage?A．Pollution hardly does harm to humans. B．China doesn’t want to develop alternative energy. C．Air pollution will cau soil erosion and water pollution. D．Land pollution is only caud by solid waste.小题4:To make our environment cleaner, we shouldn’t __________. A．u cloth bags while shoppingB．ride a bike to school C．drive a car out every dayD．go to work on foot小题5:The main idea of this passage is _________. A．to introduce different forms of pollution and ways to control itB．to introduce the harmful chemicals and the solid wasteC．to introduce the alternative energy and the ways to u itD．to introduce the electric cars and traditional traffic

题型：未知 难度：其他题型

答案

小题1:B小题2:D小题3:C小题4:C小题5:A

点击查看科教类阅读知识点讲解,巩固学习

解析

这篇短文主要介绍了造成环境污染的三种形式及保护环境的一些措施。小题1:根据第一段There are three main forms of pollution: land pollution, air pollution and water pollution.描述，可知选B。小题2:根据第二段However, air pollution is more rious than land pollution. It is much wor in cities and towns becau of the fumes(废气) from traffic and the waste from human activities. 描述，可知选D。小题3:根据第二段However, air pollution is more rious than land pollution. …… is one of the reasons for soil erosion (土壤侵蚀) which is one example of water pollution.描述，可知选C。小题4:根据最后一段We should also take action to make our environment cleaner every day. Take cloth bags while going shopping and drive cars less. 描述，可知选C。小题5:这篇短文主要介绍了造成环境污染的三种形式及保护环境的一些措施。故选A。点评：本文浅显易懂，层次分明，学生很容易把握文章中心内容。答题中注意带着问题阅读短文，一般就能顺利找出答题依据。对于不能直接找到根据的问题注意联系上下文，根据短文中心总结出正确答案。

考点

据考高分专家说，试题“Pollution means addi.....”主要考查你对 [科教类阅读 ]考点的理解。

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。