地理课为天真活泼的小学生开辟了一个广博、有趣的新天地。日月经天,江河行地,寒来暑往,大千世界,孕含着无限的奥秘。地理也和其他自然科学一样,仅限于书本知识是不够的,必须开展各项活动,特别是地理观测和实验。在课堂上,教师为了讲清某一地理基本原理与规律,亲自动手为学生作的实验,叫做演示实验。演示实验有利于激发学生的学习兴趣,培养学生的观察能力,发展想象能力,也能很好地帮助学生理解和记忆地理基础知识。 小学地理课堂演示实验一般有两种形式: 1.模型演示实验 教师根据教学内容的要求,制成模型演示。模型的设计要求构思巧妙,简便易行,既能深入浅出又不违 Geography class for naive pupils opened up a broad, interesting new world. Sun and Moon menstruation days, rivers and lakes, cold to summer, the world, pregnant with infinite mystery. Geography, like other natural sciences, is not enough for book-limited knowledge alone. It is necessary to carry out various activities, especially geographical observations and experiments. In the classroom, teachers in order to clarify the basic principles and laws of a geography, hands-on experiment for students, called the demonstration experiment. Demonstration experiment is conducive to stimulate students 'interest in learning, develop students' observation ability, develop the imagination ability, but also can help students to understand and remember the basic knowledge of geography well. Primary geography classroom demonstration experiment in general there are two forms: 1. Model demonstration Experimental teachers in accordance with the requirements of the teaching content, made model demonstration. The design requirements of the model are ingeniously designed, simple and easy to understand, explain profound theories in simple language and not violate them