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根据“地球在宇宙中”的教学内容及知识结构特点,在这一章教学中运用比较法,特别是在复习课时运用此法,有事半功倍之效。 一、用数学模式类比天体系统层次 通过这种模式类比的方法,使学生一力面了解天体系统层次之间的层次关系及各自范围大小,另一方面使学生显明地掌握了每级天体系统的级别高低。有利于学生确立辩证唯物主义的认识观和建立抽象的广
According to the teaching content and knowledge structure characteristics of “Earth in the Universe”, the use of comparative method in this chapter of teaching, especially when reviewing the course, will have a multiplier effect. 1. Using the analogy of the mathematical model analogy to the celestial system level, this model analogy method enables students to understand the hierarchical relationships between the celestial system levels and their respective range sizes. On the other hand, it enables students to clearly grasp the celestial system at each level. Levels. Help students establish a dialectical materialist view of knowledge and build an abstract broad