论文部分内容阅读
小学自然教学中的实验,要充分发挥教师的指导作用。为在教学中得到应有的效果,避免实验的盲目性,必须明确实验的目的和任务,精心设计好实验指导。指导方法有如下三种: 一、在实验前说明实验的目的和任务。即提出一些问题以引导学生在实验时注意观察和分析。如第六册中《磁铁》一课,目的是培养学生的观察能力和实验能力,通过实验总结磁铁的性质。磁铁的性质有
Primary school natural teaching experiment, give full play to the role of teachers. In order to get the due effect in teaching and avoid the blindness of experiment, the purpose and task of experiment must be clarified and the experiment instruction carefully designed. Guidance methods are the following three: First, explain the purpose and mission of the experiment before the experiment. That is to ask some questions to guide students in the experiment to observe and analyze. For example, “Magnet” in the sixth volume, the purpose is to develop students' observation ability and experimental ability, summarizes the properties of the magnet experimentally. The nature of the magnet there