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教材分析本节教材,主要讲述“沧海桑田”的变化及形成这种变化的原因。学习本节知识,要求能运用实例说明海陆的变迁,树立海陆不断运动变化的辩证唯物主义科学观点;了解大陆漂移和板块运动学说的基本观点,并能解释世界主要山系及火山、地震的分布;通过大陆漂移——板块运动学说的发展过程,进行科学史教育,培养科学兴趣、科学方法和探究精神。
Textbook analysis This section teaching materials, mainly about “changes” and the reasons for the formation of this change. Learn the knowledge of this section, requiring the use of examples to illustrate the changes in land and sea, and establish a dialectical materialistic scientific point of view of the constant movement of land and sea; to understand the basic ideas of continental drift and plate kinematics; to explain the distribution of major mountain and volcanoes and earthquakes in the world; Through the development of the theory of continental drift and plate kinematics, we should educate the history of science and cultivate the interest in science, the scientific method and the spirit of inquiry.