发现法又称为问题教学法 ,是指教师不直接把现成的知识传给学生 ,而是引导学生根据教师和教科书提供的课题、资料 ,通过积极主动的思考 ,自行发现知识、掌握原理的一种教学方法 .1　发现法的历史发现法是美国著名心理学家布鲁纳于 2 0世纪5 0年代首先倡导的 .他认为“提出一个 Discovery method is also called problem teaching method. It means that teachers don’t directly transfer ready-made knowledge to students. Instead, they guide students through topics and materials provided by teachers and textbooks, and actively discover the knowledge and master the principles. The teaching method.1 The discovery method of historical discovery was first advocated by the famous American psychologist Brunner in the 1950s. He thought “propose one