一、抓好入门教育物理课是八年级的一门新学科,这对刚接触这门课的学生来说,往往有一种新鲜感。许多学生对此学科表现出极大的兴趣,但这种兴趣仅仅是停留在表面上的一种新奇,如不及时深化,“热”的时间会很短。这就要求教师在上序言课时,认真设计教案,上好第一堂课。例如,我通过演示“三棱镜分解白光”、“纸盒烧开水”、“被纸片封闭在倒转的玻璃杯 First, do a good job in entry education Physics class is a new discipline in the eighth grade, this is a new feeling for students who have just come into contact with this course. Many students show great interest in this subject, but this interest is merely a novelty on the surface. If it is not deepened in time, the time of “hot” will be very short. This requires the teacher to carefully design lesson plans and give the class a good lesson in the preface. For example, I used the demo ”Prism Breakdown White“, ”Tray boiling water“, ”Closed glass in the paper closed