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化学实验室化学课堂中必不可少的组成部分,是化学设想通向理论的必经之路。在高中阶段的学习中,化学实验是学生们培养基本的化学素养和学习兴趣的重要手段。因此,通过化学实验来对学生进行教学,有利于学生的化学知识的学习。在课改的要求下,化学实验教学也做出了相应的调整变化。一、由观看教师实验到学生自己动手实验在过去的教学模式中,由于学生集体进行实验消耗大、耗时长等原因。教师们为了方便起见,往往倾向于自己动手
The essential part of the chemistry lab chemistry class is the only way chemical chemistry leads to theory. In high school, chemistry experiments are an important tool for students to develop basic chemistry and interest in learning. Therefore, through chemical experiments to teach students, is conducive to students’ learning of chemical knowledge. In the request of curriculum reform, chemistry experiment teaching also made the corresponding adjustment and change. First, from the observation of teachers experiment to the students do their own experiments In the past teaching mode, due to the experimental group of students consuming, long time and other reasons. Teachers tend to do it for convenience