Study on coal mines accidents based on the grey relational analysis

The subject investigated the system of people-machine-environment in coal mines.The coal mines working process was researched and the theory of grey system was applied to analyze coal mines safety accidents and those relevant factors.This re- search reveals that this analysis method is easy and highly available and the result is of great credibility,which can not only provide theoretical supports to the quantitative study of coal mines safety accident,but offer basis for coal mines companies' safety management.

论《牛津高中英语》Project板块的教学——以Traffic Accidents and Road Safety

教学目标:Project板块是《牛津高中英语》中非常重要的一个组成部分,分为A、B两个部分,A部分一般是一些阅读材料,数量一篇到两篇,与课题活动有关,B部分就是课题活动。将A、B有效结合起来,可以提高学生的综合素质。Project板块的教学目标主要是让学生开口去说,并且动手去做,主要是以B部分为主,A部分是为B部分的顺利实施奠定基础。英语老师要围绕这个教学目标。