新课标中明确指出:“高中化学课程以进一步提高学生的科学素养为宗旨,着眼于学生未来的发展,体现时代性、基础性和选择性,兼顾学生志趣和潜能的差异和发展的需要.”同时强调,在高中化学课堂教学中,要将三维目标(知识与技能、过程与方法、情感态度与价值观)统一起来.而传统高中化学受应试教育观念的影响,课堂中更多注重知识的传授,关注学生的学习结果,忽视学生的学习过程.解题训练是高中化学课堂教学 New Curriculum clearly states: “high school chemistry curriculum to further enhance the scientific literacy of students for the purpose, focus on the future development of students, embodies the times, basic and selective, taking into account differences in student interest and potential needs and development . ”At the same time, it is stressed that in the high school chemistry classroom teaching, the three-dimensional goals (knowledge and skills, process and method, emotional attitude and values) should be unified, while the traditional high school chemistry is influenced by the concept of exam- Knowledge imparted, concerned about the results of student learning, ignoring the learning process of students. Problem-solving training is a high school chemistry classroom teaching