1.细预习,勤阅读,多思考,培养自学能力。要抓好预习环节,即课前自学。这是上课前做好接受新知识的准备过程。做到上课前对将要学习的知识有所了解。这样在听课时,能将注意力很快集中到最重要、最关键的知识点上,提高听课效率,丰富感性认识,从而验证自己预习时对知识的理解,掌握所学的知识。也为自己在课外少留疑难问题,以便有更多的时间供自己支配。有些学生由于没有预习习惯,对老师一堂课要讲的内容一无所知,坐等教师讲课,显得呆板被动。有些学生虽能预习,却似走马观花,这种预习也达不到 1. Thin prep, ground reading, thinking, training self-learning ability. To grasp the preview link, that is, self-study before class. This is a good preparation for accepting new knowledge before class. Do know about the knowledge to be learned before class. In this way, we can focus our attention on the most important and crucial knowledge points quickly during lectures, improve lecturing efficiency and enrich perceptual knowledge so as to verify our understanding of knowledge and master our knowledge when preparing for lectures. But also leave yourself a little difficult problems in extracurricular, in order to have more time for their own control. Because some students do not have the habit of pre-reading, they know nothing about what the teacher should do in a class and wait for the teacher to give lectures. Although some students can preview, but it seems cursory, this preview can not reach