数学是思维的体操,学生乐于思考,善于思考,是学生爱学习的重要标志,也是提高教学效率的关键所在。在数学教学中常常出现的情况是:学生遇到困难时不是积极去思考,而是总想依靠老师的讲解来解决问题,老师又总担心学生学不会,也总是鼓励学生不懂就问,且有问必答,讲解详 Mathematics is the gymnastics of thinking. Students are willing to think and be good at thinking. It is an important symbol for students to love learning, and it is also the key to improving teaching efficiency. What often happens in mathematics teaching is that when students encounter difficulties, they do not actively think about it, but they always want to rely on the teacher’s explanation to solve the problem. Teachers always worry that students will not learn, and they always encourage students to ask questions if they do not understand. , and ask questions, explain the details