“所谓把课上得有趣,这就是说:学生带着一种高涨的、激动的情绪从事学习和思考,对面前展示的真理感到惊奇甚至震惊;学生在学习中意识和感觉到自己的智慧力量,体验到创造的欢乐,为人的智慧和意志的伟大而感到骄傲。”这就是说,只有学生对所学的内容产生强烈的求知欲望,学习起来才会兴趣盎然。因此,教师在课堂上要以教材为辐射中心,采用灵活多变的的方法激发学生的学习需要。 “The so-called class is interesting, which means: students with a high, excited emotions engaged in learning and thinking, the truth before the show was surprised or even shocked; students in the learning of consciousness and feel their wisdom Power, joy in creation, pride in human wisdom and will. ”This means that only when students have a strong desire to know what they are learning can they be interested in learning. Therefore, teachers in the classroom to textbooks as the radiation center, using a flexible approach to stimulate students’ learning needs.