苏霍姆林斯基说:“在人的心灵深处,都有一种根深蒂固的需要,这就是希望自己是一个发现者、研究者、探索者。”教师应该尽量创造条件,让学生主动地学习、思考、探索、发现真知。“211三案引学”教学模式之“学案导学”法正是体现“先学后教,以学定教,以教辅学”的新课改理念,突出学生主体地位,极大地提升教学效果。一、学生自主学习、合作探究以“学”为中心的学习不是学生纯主观地根据 Suhomlinski said: “There is a deep-rooted need in the depths of human beings, and that is, I hope I am a discoverer, researcher and explorer.” Teachers should try to create conditions for students to take the initiative Learn, think, explore, and discover truth. “211 three cases lead to learn ” teaching mode “case study guide ” law is to reflect “first learn after teaching, learn to teach, to teach auxiliary ” new curriculum reform concept, outstanding students The dominant position, greatly enhance the teaching effectiveness. First, the students learn autonomously and explore cooperatively with “learning” as the center of learning is not a purely subjective basis of students