化学课的主要内容是研究物质千变万化的规律。教学的艺术应该善以多变的手法驾驭课堂教学,激励学生的联想思维,唤起学生的求知欲望,鼓舞学生奋发向上。在多年的教学实践中,我重视“情”、讲 The main content of the chemistry class is to study the ever-changing laws of matter. The art of teaching should be good at changing teaching methods to control classroom teaching, motivate students’ associative thinking, arouse students’ desire for knowledge, and encourage students to work hard. In many years of teaching practice, I value “emotions,”