实验作为物理教学的重要内容,在教学中具有举足轻重的地位和作用。但是,在如今的实验教学中仍存在着一些明显的不足,致使实验的教学功能得不到充分的发挥。教学调查表明,大多数学生都产生了“实验只是看看有味,做做有趣、实际并没有多大作用”的反应,这个问题在农村初中则更显得突出。教学仪器的不足,使农村教师的教学方法、手段不能得到充分发挥,使得农村孩子不能得到更好的学习条件; As an important part of physics teaching, experiment plays an important role in teaching. However, there are still some obvious shortcomings in today’s experimental teaching, which makes the experimental teaching function not fully exerted. Teaching surveys show that most students have a reaction that “the experiment is just to see the taste, the fun to do, the actual use of ”, the problem is even more prominent in rural junior high school. The lack of teaching equipment, so that rural teachers teaching methods and means can not be given full play, making rural children can not get better learning conditions;