课堂教学是实施素质教育的重要途径。如何优化课堂教学，为每一个学生提供能获得充分发展的最佳学习环境，已经是长期以来国内外教育理论和实践所致力探索的课题。面对一个由个体差异悬殊的学生组成的群体，要给他们均等的受教育的机会（这也是他们受教育的权力），使每个人都? Classroom teaching is an important way to implement quality education. How to optimize class teaching and provide each student with the best learning environment to fully develop has become a topic that has been explored by educational theory and practice all over the world for a long time. In the face of a group of students with disparities in the individual, giving them equal access to education (and this is their right to education) so that everyone?