一、教学目的了解我国是一个多地震的国家，知道我国地震带和火山的分布；了解泥石流的发生及其危害，知道我国泥石流的多发地区；通过有关我国地震、泥石流等自然灾害的国情教育，培养学生的防灾、减灾意识。二、教学重点我国是个多地震的国家和我国主要地震带的分布；泥石流? First, the purpose of teaching To understand that China is a multi-earthquake country, to know the distribution of seismic belts and volcanoes in China; to understand the occurrence and harm of mudslides, to know the areas where landslides are frequent in our country; to pass national education on natural disasters such as earthquakes and mudslides in China, Cultivate students’ awareness of disaster prevention and disaster reduction. Second, the teaching focus China is a multi-earthquake country and China’s major seismic distribution; debris flow?