“化学是一门以实验为基础的学科,在教学中创设以实验为主的科学探究活动,有助于激发学生对科学的兴趣,引导学生在观察、实验和交流讨论中学习化学知识,提高学生的科学探究能力.”这是义务教育化学课程标准(2011年版)中对化学课程性质的一段描述,从中我们不难看出实验教学在化学课程中的地位和作用.义务教育阶段是学生学习化学的启蒙阶段, “Chemistry is an experiment-based discipline. The creation of experimental, scientific inquiry activities in teaching will help stimulate students’ interest in science and guide students to learn chemical knowledge in observations, experiments, and discussions.” Improve students’ scientific inquiry ability."This is a description of the nature of the chemistry curriculum in the Compulsory Education Chemistry Curriculum Standard (2011 edition). From this we can easily see the status and role of experimental teaching in the chemistry curriculum. Compulsory education is a student Learn the enlightening stage of chemistry,