自然教师的课前准备是指自然教师为了顺利实现教学目的,圆满完成教学任务而在课前所作的一切准备性的工作,它不仅包括自然教师在课前要明确教学目的,认真钻研教材,编写好教学方案等一般性的工作,而且还应包括以下几方面有别于其它学科的特殊准备工作: 一、观察材料的准备 观察内容在小学自然教材中占有很大的比例,自然教师若想在教学中有目的、有计划、有组织地引导学生进行观察,就必须在课前准备好“有结构的观察材料”,即教师要根据教学目的,教学的重难点,精心选择、巧妙地设计观 The natural teacher's pre-lesson preparation refers to all the preparatory work that the natural teacher did before the lesson in order to successfully accomplish the teaching purpose and successfully complete the teaching task. The natural teacher not only needs to clarify the teaching purpose before the class, conscientiously study the teaching materials and prepare Good teaching programs and other general work, but also should include the following aspects are different from the special preparation of other disciplines: First, the observation of the preparation of the observation material in the primary natural textbooks account for a large proportion of natural teachers if you want to The purpose of teaching, a planned and organized to guide students to observe, we must prepare before the “structured observation materials”, that is, teachers should be based on teaching objectives and teaching difficult, carefully selected, cleverly designed view