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从事初中物理教学工作的十几年中,无论是在实验教学中还是知识传授中总发现存在一定的问题需要引起教学者的注意,注意这些问题可以避免教师在实验教学中出现失败的可能,也有利于在教学中引导学生采用
In the more than ten years of junior high school physics teaching work, it is always found that there are some problems in experimental teaching or knowledge transfer, which need to attract the attention of the teaching staff. Attention should be paid to these problems to avoid the possibility of teacher failure in experimental teaching. Help to guide students in teaching