以下是一篇关于污染的英语小作文的写作指导：
开头：引出污染话题
Pollution has become one of the most serious problems in the world today. （污染已成为当今世界最严重的问题之一。）
中间：阐述不同类型的污染及危害
There are several types of pollution. Air pollution is caused by factories, vehicles and burning of fossil fuels. It can lead to respiratory diseases and affect the quality of our life. （有几种类型的污染。空气污染是由工厂、车辆和化石燃料的燃烧造成的。它会导致呼吸道疾病并影响我们的生活质量。）
Water pollution comes from industrial waste and sewage. It harms aquatic life and makes the water unsafe for drinking. （水污染来自工业废物和污水。它危害水生生物，使水无法安全饮用。）
Noise pollution, such as from traffic and construction, can cause stress and hearing problems. （交通和建筑等产生的噪音污染会导致压力和听力问题。）
结尾：提出解决污染的建议和呼吁
To solve these problems, we should take measures. For example, factories should be required to control their emissions. We should also promote public transportation and reduce the use of private cars. （为了解决这些问题，我们应该采取措施。例如，应要求工厂控制其排放。我们还应该推广公共交通并减少私家车的使用。）
It's our responsibility to protect the environment and fight against pollution. （保护环境和对抗污染是我们的责任。）
在写作时，注意语法正确，使用恰当的词汇和连接词以使文章连贯。还可以添加具体的数据或例子来增强文章的说服力。
