本单元从实验的重要性入手,介绍实验的目的、内容以及学习实验化学的方法,介绍实验安全性的保证措施,介绍实验条件控制和绿色化学思想及其在中学化学教学中的体现。本单元是实验化学课程的开始,通过学习和实践,使学生对本课 This module starts with the importance of experiment, introduces the purpose and content of the experiment, the methods of studying experimental chemistry, introduces the guarantee measures of experimental safety, introduces the control of experimental conditions and the idea of ​​green chemistry and its embodiment in chemistry teaching of middle school. This module is the beginning of the experimental chemistry curriculum, through the study and practice, to enable students to this lesson