自学,是获取知识的必由之路.从学生学习的角度看,老师教,是外因;学生学,是内因。一个学生,如果具有一定自学能力,对老师教的内容,就能较好地理解、吸收,课后也能有效地利用教材,独立进行复习,预习。这样,学习成绩就提高得快。反之,如果一个学生离开了教师,就无法阅读、理解教材,那他的学习成绩就很难迅速提高。同—个教师所教的学生,成绩提高有快有慢,一 Self-study, is the only way to obtain knowledge from the perspective of student learning, teachers teach, is the external cause; student learning, is the internal cause. If a student has a certain degree of self-learning ability, he or she can better understand and absorb the contents taught by the teacher, and can effectively use the teaching materials after class to review and prepare independently. In this way, academic performance improves rapidly. On the contrary, if a student leaves the teacher, can not read, understand the teaching material, then his academic achievement is very difficult to raise rapidly. The same teacher as a teacher to improve the performance of faster and slower, one