一、说教材 :《磁铁游戏》是自然教材中关于磁铁知识的第一课。其内容共分三部分 :第一部分是认识磁铁的种类 ,第二部分是研究磁铁的性质 ,第三部分是做磁铁游戏。通过本课教学 ,可以为学生以后进一步学习磁铁和电磁铁等有关知识奠定基础。为此 ,我确定了以下教学目标 :（一）? First, the textbook: “Magnet Games” is the first lesson of natural knowledge about the magnet. The content is divided into three parts: the first part is to understand the type of magnet, the second part is to study the nature of the magnet, the third part is to do the magnet game. Through the teaching of this lesson, you can lay the foundation for students to further learn the relevant knowledge of magnets and electromagnets in the future. To this end, I identified the following teaching objectives: (a)?