化学是一门研究物质变化规律的理论性较强的学科,对学生的逻辑思维、理性推导能力要求较高,课堂教学也面临着不少压力和挑战。尤其是传统的高中化学教学严肃有余、趣味不足,课堂气氛沉闷,学生积极性不高,教学收效甚微。为此,我们的教学必须紧跟时代步伐,用先进的教育理念和思想武装头脑,让教师从传统教学的“束缚”中“解放”出来,让学生从“严 Chemistry is a highly theoretical subject that studies the law of material variation. It requires a lot of students' logical thinking and rational deduction ability, and classroom teaching also faces many pressures and challenges. Especially the traditional high school chemistry teaching more serious, lack of interest, the classroom atmosphere boring, students enthusiasm is not high, teaching little effect. To this end, our teaching must keep up with the pace of the times, argue the mind with advanced educational concepts and ideas, and let the teachers emerge from the ”restraint“ and ”liberation"