许多学生学习成绩差,往往是因为学习效率不高。提高学习效率不仅是老师们的愿望,更是莘莘学子的殷切希望。而学习效率的提高,主要还是课堂效率的提高。对于学生来说物理一直被认为是最难的一科。新学期刚开始的第一节课,学生们一个个信心十足,对新的知识、新的老师充满了兴趣,但随着时间的推移,知识的深入,学生刚开始的新鲜感没有了,信心没有了,学习的兴趣也没有了。于是学生在上课的时候开始做 Many students poor academic performance, often because of learning efficiency is not high. Improving learning efficiency is not only the desire of teachers, but also the ardent hope of our students. The improvement of learning efficiency, mainly the improvement of classroom efficiency. Physics has always been considered one of the hardest subjects for students. In the first semester of the new semester, the students were full of confidence and were full of interest in new knowledge and new teachers. However, with the passage of time and the deepening of knowledge, the freshness of the students was gone and the confidence No, there is no interest in learning. So the students started doing it in class