传统的高中化学教学模式存在一定的弊端,不适应新课标教学要求。为了突破传统教学模式的束缚,激发学生的学习热情,增强学生的自主探究能力,增添课堂活力,提高教学质量和效益,化学教育者需要做坚持不懈的努力,采取各种办法提高课堂教学的有效性。 The traditional high school chemistry teaching mode has some drawbacks and does not meet the requirements of the new curriculum standard teaching. In order to break through the shackles of the traditional teaching mode, to stimulate students ’enthusiasm for learning, to enhance students’ ability of self-exploration, to increase classroom vitality, and to improve teaching quality and effectiveness, chemists need to make unremitting efforts and adopt various measures to improve the effectiveness of classroom teaching Sex.