新课程改革要求教师在教育教学中,倡导师生共同参与、合作交流的学习氛围,培养学生自主学习,主动参与的探究性学习方式,教师要尊重学生的学习情感和态度,充分调动学生学习的积极性,丰富学生的学习体验,提升学生学习的能力.我们应该明白,学生的数学思维由于受知识片面性的制约,势必 The new curriculum reform requires teachers in education and teaching, to promote teachers and students to participate in the atmosphere of cooperation and exchange of learning, training students to learn independently, actively explore the learning approach, teachers should respect the students’ learning emotions and attitudes, and fully mobilize the learning of students Enthusiasm, enriching the learning experience of students and enhancing the students ’ability to learn.We should understand that the students’ mathematical thinking is bound to be constrained by the one-sided knowledge,