一、教材分析我国是一个自然灾害频繁多发的国家 ,也是世界上自然灾害最为严重的少数几个国家之一。本节教材内容主要包括“多地震的国家”、“主要地震带”、“地震监测和预报”(选学 )。由于目前全球地震活动异常活跃 ,近期应大力加强地震知识的讲授 ,所以教师在备课过程中 , I. Teaching material analysis China is a country with frequent natural disasters and one of the few countries with the most serious natural disasters in the world. The teaching materials in this section mainly include “states with multiple earthquakes”, “major seismic zones”, “seismic monitoring and forecasting” (selected schools). As the current global seismic activity is extremely active, we should vigorously strengthen the teaching of earthquake knowledge in the near future, so teachers are preparing for the course,