众所周知，人的注意愈集中，留在大脑中的印象就愈深，知识点间的联系就愈牢固。因此，教师恰当地运用注意规律，使学生集中注意于教学活动，是一节课成功的重要因素。为此教师在教学中要重视以下几点：且要善于应用无意注意初中学生的心理特点是无意注意仍占优势。无意识的心 As we all know, the more concentrated one’s attention is, the deeper the impression remains in the brain, and the stronger the connection between knowledge points. Therefore, the teachers’ proper use of the laws of attention to focus students’ attention on teaching activities is an important factor in the success of a class. To this end, teachers should pay attention to the following points in teaching: and should be good at applying unconsciously to pay attention to the psychological characteristics of junior high school students is unintentional attention is still dominant. Unconscious heart