教学效率是指单位时间内按质完成的教学工作量。显然，在不增加教学时间的条件下，使学生学到更多的知识，是课堂教学出色的体现。课堂是一个特定的空间，构成课堂教学的基本要素是学生、教师、教材。目前课堂教学质量差、效率低的主要原因是：教师没有处理好教与学的关系，教 Teaching efficiency refers to the quality of teaching completed by the unit of time. Obviously, without increasing teaching time, enabling students to learn more knowledge is an excellent manifestation of classroom teaching. Classroom is a special space, and the basic elements that make up classroom teaching are students, teachers and textbooks. At present, the main reason why classroom teaching is poor in quality and inefficient is that teachers do not handle the relationship between teaching and learning and teach