恩格斯曾经指出:“就个别人说,他的行动的一切动力,都一定要通过他的头脑,一定要转变为他的愿望的动机,才能使他行动起来,……。”(“马克思恩格斯全集”,第21卷,345页,人民出版社,1965年。) 学生也是这样。要想让学生对学习有较大的动力,那就得不断地激发他们的学习兴趣。因为兴趣就是一种最直接,最活跃的学习动力。在这方面我采取如下作法: 一、让实验开路,调动学生的学习 Engels once pointed out: “On an individual person, all the motives of his actions must be passed through his mind. He must be transformed into the motives of his desires so that he can act....” (“Marx and Engels. ”Volume 21, page 345, People’s Publishing House, 1965." The same is true of students. To make students have a greater motivation for learning, they must continue to stimulate their interest in learning. Because interest is the most direct and active learning motivation. In this regard, I take the following approach: First, let the experiment open, mobilize the students’ learning