托尔斯泰曾经说过:“成功的教学,所需的不是强制,而是激发学生学习的兴趣。”兴趣能推动人们去寻求知识,钻研问题,开阔眼界,是学习活动的重要动力,是一个人学习中最活跃的因素。初中学生正处于兴趣广泛、求知欲旺盛的时期,在化学教学中,如何培养和激发学生的学习兴趣,是化学教 Tolstoy once said: “Successful teaching does not require compulsion, but rather stimulates students' interest in learning.” Interest can promote people to seek knowledge, research problems, broaden their horizons is an important driving force for learning activities is One of the most active factors in studying. Junior high school students are in a period of widespread interest and strong curiosity. In chemistry teaching, how to cultivate and stimulate students' interest in learning is the key to chemistry teaching