分组实验是自然实验教学的一种重要形式和理论联系实际的有效途径,笔者从多年教学中摸索到一套组织分组实验的方法,总结如下。1 课前准备 1.备课 教师应根据教学大纲,明确实验目的、任务、要求,搞清实验原理、步骤、方法,准备为实验所需的器材,了解需要传授基础知识点,以及学生的基础能力等。 Grouping experiments is an important form of natural experimental teaching and an effective way of linking theory with practice. The author has found a set of methods for organizing grouping experiments from years of teaching and summarized as follows. 1Pre-lesson preparation 1.Preparation class teachers should be based on the syllabus, a clear experimental purpose, tasks, requirements, clear experimental principle, steps, methods, preparation for the experimental equipment required to understand the need to teach basic knowledge and basic ability of students Wait.