“以学定教”的最终目标是要提高教学效率,“以学定教”必须从学生实际出发,加强对学生的研究,以生定标,以生定案,分层实施,尤其要关注学困生发展,切实做到以“学”定教。 The ultimate goal of “learning to teach” is to improve the teaching efficiency. “To learn to teach” must be based on the students’ actual conditions, to strengthen the study of students, to set a standard, to set a case, implement in different levels, In particular, we should pay attention to the development of students with learning difficulties, so as to effectively “teach” teaching.