亚里士多德曾经说过思维自疑问和惊奇开始。学生的思维活动是因遇到了问题需要解决而引起的。在课堂教学过程中教师要精心设问置疑,使学生因疑生趣,由疑激思,以疑获知,促使学生很快由无意注意转为有意注意,由无意识记转为有意识记。竭力点燃学生思维的火花,激发他们的求知欲望,有效地开发学生的智力和潜能。充分发挥学生学习的主体作用,提高学生学习的目的性和自觉性,有利于培养学生独立思考的能力和积极探索的精神。并有意识地为 Aristotle once said that thinking begins with doubts and surprises. The student’s thinking activity is caused by problems encountered. In the process of classroom teaching, teachers should be well-placed and questionable so that students may become suspicious of students’ suspicion of suspicion and suspicion, and prompt students to change their awareness from unintentional attention to intentional attention from unconsciousness to consciousness. Strive to ignite the spark of student thinking, to stimulate their desire for knowledge, effective development of students’ intelligence and potential. Give full play to the role of student learning to improve the purpose and awareness of student learning, help students develop their ability to think independently and actively explore. And consciously for