实验既是中学物理教学的教学内容,也是重要的教学方法和教学手段。但受限于地域差异、学校实验配套设备、教师观念及精力等因素,在一线教师的教学实践过程中,教师就地取材,从教室里选取一些有趣有效的低成本自制教具更符合教学实际,更有利于达成教学目标,激发学生的学习兴趣和创造潜能。 Experiment is not only the teaching content of high school physics teaching, but also an important teaching method and teaching method. However, due to such factors as geographical differences, school experiment equipment, teachers ’concept and energy, teachers in the first-tier teachers’ practice of teaching materials should learn from the classroom and select some interesting and effective low-cost self-made teaching aids that are more in line with the teaching practice. More conducive to achieving teaching goals, stimulate students’ interest in learning and create potential.