文章浅谈了在教学实践过程中,让学生自己动手,联系生活实践,利用开放性题型教学去培养学生的自学能力;对学生思维的多向性,应变性,独创性,周密性进行训练,并加强学生逆向思维训练从而达到对思维能力的锻炼;通过设计开放探索性问题,鼓励学生质疑求异,增加数学应用的教学培养以达到创新意识的培养。 In the process of teaching practice, the article let the students do it by themselves, contact with the practice of life and use the open type teaching to cultivate students ’self-learning abilities. The article also trains the students’ multidimensionality, adaptability, ingenuity and meticulousness , And strengthen students’ training in reverse thinking so that they can exercise their thinking ability. Through designing and exploring exploratory questions, students are encouraged to question differences and increase the teaching of mathematics application in order to achieve the cultivation of innovative awareness.