经过长期的教学实践,我发现中学生在繁重的课业负担下,很难对每一个学科、每节课都能做到聚精会神,特别是在上课的前几分钟,由于受前一节课的干扰,学生很难快速进入新课学习的最佳状态,从而导致学生学习效率低下,因此,要想提高课堂教学效率,我们必须对新课导入进行研究,使学生在上课伊始就像磁石一样被牢牢地吸引,关注教师的每一句话、每一个动作,从而提高课堂效率。现代思维对话、高效课堂教学论认为:学习效果在很大程度上取决于学生的内在心理状态,即情感心理状态,这是由于情感对于人的认识和行为具有巨大的调节和 After long-term teaching practice, I found that under heavy academic load, secondary school students find it hard to concentrate on every subject and every lesson. Especially in the first few minutes of class, due to the interference of the previous lesson, Therefore, in order to improve the efficiency of classroom teaching, we must study the new course import so that the students are as strong as the magnet at the beginning of the class To attract, pay attention to every word of the teacher, every action, thereby improving classroom efficiency. Modern thinking dialogue and efficient classroom teaching theory hold the view that the learning effect depends to a large extent on the internal psychological state of students, that is, emotional state of mind. This is due to the great adjustment of emotion to people’s cognition and behavior and