导读:英语网整理高考英语热点话题雾霾,供大家备考、学习。
Haze is air pollution in which is mixed up with dust, smoke and other dry particles ,and it obscure the clarity of the sky and interacts with the natural environment.
This kind of air pollutant come from a variety of natural and manmade sources. Natural sources can include windblown dust, and soot from wildfires. Manmade sources can include motor vehicles, and industrial fuel burning, and manufacturing operations. The one of the main cause that touches off haze is manufacturing operations. Many factories were over measure produced the smog that had over the standard and the smog seriously influence the air become air pollution.
The components that make up haze may have negative effect on peoples health especially that of the children and the elderly. Also not excluded are those who have certain diseases such as asthma, allergy, and pneumonia and lung disease. Workers working in the open air have a high risk in their health.
One of effective solutions to help eliminate haze is to make some chemistry changes during the manufacturing process,so it could reduce harmful emissions which are produced by manufacturing operations.
相关阅读:
2014年高考英语作文万能句子
试论母语在外语教学中的作用
小学英语绕口令 我有一种想法
小学生如何掌握良好的英语阅读方法
浅谈小学英语板书设计
小学生英语词汇教学调查报告
小学英语 英文绕口令
国际音标绕口令练习 大黑熊
如何提高小学生学习英语的兴趣
儿童英语绕口令 雾蒙蒙,冰霜冻
如何培养小学生良好的学习习惯?
小学英语语法教学的特殊性
小学英语 趣味绕口令
英语绕口令 一只伶俐的野鸡
小学英语绕口令系列二
英语绕口令集锦:J-N
儿童英语绕口令 贝蒂布特买黄油
趣味英语绕口令 Purple Paper People
小学英语教学中需信守三法
不同年龄的孩子如何学英语
浅谈学生质疑能力的培养与保护
如何在小学英语教学中培养学生的创新精神
崇主体尚参议激活小学英语教学
浅谈小学英语课堂教学活动的原则
趣味英语绕口令:我叫喊,你叫喊
儿童英语绕口令:闪光丝饰品店
浅谈英语听说的技巧
趣味英语绕口令:我有一种想法
浅谈如何在英语学习中处于积极的状态
小学英语绕口令 One, two, three, four
有关于英语字母T的绕口令
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |