提升课堂教学的有效性是当前深化课程改革的关键和根本要求。考量学生学习的有效性必须综合考虑三个要素——提高学习效率、增进学习结果、强化学习体验。在数学教学中,如何提高课堂教学效益,促进学生素质的全面发展,是教师长期困惑的问题。 Improving the effectiveness of classroom teaching is the key and fundamental requirement for deepening the current curriculum reform. Consideration of the effectiveness of student learning must consider three elements - to improve learning efficiency, improve learning outcomes, and enhance the learning experience. In mathematics teaching, how to improve the efficiency of classroom teaching and promote the all-round development of the students ’qualities are the teachers’ long-term problems.