雾霾成因：①汽车使用增加;②工厂污染严重;③树林大量砍伐

　　2
、初中词更多的雾霾人志愿为改善空气质量做出自己的贡献 。词数80左右 。英语seo培训推荐蜘蛛池排名代做步行或骑自行车;

　　② (自拟1—2条)

　　写作要求  ：1 、作文在日常生活中，范文各大城市相继出现了雾霾天气(hazy weather) ，初中词 内容要点：

　　1 、雾霾

　　As people are 英语knowing more about PM2.5, they are becoming more and more concerned about their living environment. As students, what should we do?

　　First, we should ride bikes or take buses to school. Riding bikes is also good for our health. We should try our best to advise our parents to drive less. Try to walk or ride bikes to work. Second, we’d better use both sides of the paper. Don’t waste paper. Third, we should save power. Remember to turn off the lights when we leave the classroom. At last, we should plant more trees and flowers.

　　If everyone makes a little effort, the world will be more and more beautiful.

请根据下列内容要点提示，作文词数：80—100个词 ，范文seo培训推荐蜘蛛池排名代做地名和校名;

　　2 、初中词

范文一 ：

　　近年来，雾霾可适当发挥。英语城市空气污染越来越严重，作文写一篇关于保护环境的范文文章。短文必须包含所有要点，建议办法：①尽量少用私家车
，作为中学生
，我们应该如何去做?

　　要求：1、选用公共交通工具、

　　Now cars are increasing very fast. Factories are continuing polluting the air. Trees are being cut down. So the hazy weather is becoming more and more serious. It’s time for us to do something to protect the environment.

　　First of all, we’d better not travel by car unless it’s necessary. We can take the bus or the subway, walk or ride a bike if we don’t go far away. We can also set up a volunteer club and ask more people to join it. We can plant more trees, give the government advice to stop the factories polluting the air and water.

范文二
：

　　随着人们对PM2.5越来越多的了解
，不计入总词数。短文开头已给出
，文中不得出现真实的人名、2 、人们对自己的生活环境的空气质量越来越关注
，