练习是学生消化掌握所学知识重要环节,但在教学实践中,不少学生在课后的练习活动中,不懂得高效地做练习,如何指导学生事半功倍地做练习一直是每位教师关心和探索的问题。本文就如何使练习充分发挥其效能,如何指导学生事半功倍地做练习作了初步的探究,以提高学生的学习效率,节省学生的学习的时间,最终达到提高学生学习成绩的目的。 Exercises are an important part of digesting and mastering the learned knowledge. However, in the practice of teaching, many students do not know how to practice effectively after class. How to guide students to do their labors with half effort has always been the concern and exploration of each teacher The problem. This article on how to make full use of the performance of its practice, how to guide students to do more with less to do a preliminary study to improve student learning efficiency and save students ’learning time, and ultimately achieve the purpose of improving students’ academic performance.