要在课堂教学中实施素质教育，做到既减轻学生过重的课业负担，又提高教学质量，必须优化课堂教学结构；而优化课堂教学结构又必须着眼于教改方法，注意研究学生的心理特征和认知规律，善于启发和引导学生积极思维，激发学生学习的兴趣，使他们积极主动地获取知识。笔者认为， To implement quality education in classroom teaching, so as to relieve students 'heavy burden of classwork and improve teaching quality, classroom teaching structure must be optimized; and classroom teaching structure must be focused on teaching reform methods, pay attention to students' psychological characteristics and Cognitive rules, be good at enlighten and guide students to positive thinking, stimulate students interest in learning so that they take the initiative to obtain knowledge. the author thinks,