俗话说得好:“良好的开端是成功的一半。”导入是课堂教学的开端,导入效果如何,对整节课的成功与否起着决定性作用。《教育心理学》指出:“好的导语像磁石,能把学生分散的思维一下子聚拢起来;好的导语又是思想的电光石火,能给学生以启迪,提高整个智力活动的积极性。”但在以往的教学中教师对导入环节往 As the saying goes: “Good start is half the success. ” Import is the beginning of classroom teaching, the import effect of how the success of the entire lesson plays a decisive role. “Educational psychology” states: “A good introductory language like a magnet can gather students’ scattered thoughts all at once; a good introductory language is also a spark of thought that can inspire students and increase their enthusiasm for intellectual activities.” But in the past teaching teachers to the import link