随着教育体制改革的不断深入,实验在教学中所占比重越来越大,然而,不论在学生实验还是在演示实验时,都会发生实验失败或达不到应有效果的现象,这就有待于实验员、教师去挖掘、探索,对实验进行改进,使教学仪器发挥最大作用,实验达到最佳效果。改进实验,可以围绕以下几方面进行。 With the continuous deepening of the reform of the education system, the proportion of experiments in teaching has become larger and larger. However, whether in student experiments or in demonstration experiments, failure of experiments or failure to achieve results will occur. For the experimenter and teacher to dig, explore, improve the experiment, make the teaching instrument play the biggest role, the experiment achieves the best result. To improve experiments, we can focus on the following aspects.