数学是一门生动活泼的学科。我们在教学中也要根据学科的特点,既要注意培养学生认识运用规律的能力,又要注意防止形成思维定势。思维是人脑对客观事物的一般特殊性和规律性的一种间接的、概括的反映过程。一、创设情境问题,提供思维空间(1)铺垫型情境。教师可以以符合学生认知水平的、富有启发性的、常规问题或已知的数学事实为素材,创设铺垫型情境。通过由浅入深 Mathematics is a lively discipline. In the teaching, we must also according to the characteristics of the subject, we must not only cultivate students’ ability to understand the use of the law, but also pay attention to prevent the formation of mindset. Thinking is an indirect and general reflection process of the human brain on the general particularity and regularity of objective things. First, the creation of situational issues, to provide space for thinking (1) bedding situation. Teachers can create interdependent situations with inspiring, routine questions or known mathematical facts that are consistent with a student’s cognitive level. Through the shallow into the deep