课程改革倡导学生自主、合作、探索的学习方式。“自主探索,发展能力”就是在教师的科学指导下,让每个学生围绕教学目标,根据各自知识经验,用自己的思维方式自主查找,自主发现,自主质疑,自主应用等。从而使学生自主性创新精神和实践能力得以充分发展。一、课前探索,尝试感知波利亚说:“学习任何知识的最佳途径是由自己去发现,因为这种发现理解最深,也最容易掌握其中的规律、性质、联系。”在传统教学中,一般的方法是先 Curriculum reform advocates students independent, cooperative and exploratory learning. Under the guidance of the teachers’ scientific guidance, each student should make their own thinking, independent discovery, self-discovery, independent questioning and self-application based on their own teaching objectives. So as to enable students to fully develop their independent innovation spirit and practical ability. First, pre-class exploration, try to perceive Polyana said: “The best way to learn any knowledge is to discover by yourself, because the discovery of the deepest understanding, but also the most easy to grasp one of the laws, nature, contact.” In traditional teaching, the general method is first