化学是一门以实验为基础的自然科学。通过开展化学实验,不仅可以激发学生的学习兴趣,促进学生对所学知识的理解,还可以培养学生的科学态度和科学的学习方法,这对于我们落实素质教育,全面发展学生的能力创造了有利的条件。初三是化学教育的启蒙阶段,充分利用教材的“演示实验”、“学生 Chemistry is an experiment-based science. By carrying out chemical experiments, we can not only stimulate students 'interest in learning, promote students' understanding of what they have learned, but also cultivate students 'scientific attitude and scientific learning methods. This has created favorable conditions for us to implement quality education and develop students' ability in an all-round way conditions of. The third day is the enlightenment phase of chemical education, make full use of teaching materials “demonstration experiment”, "students