九年义务教育小学数学教材中，增加了许多与儿童生活实际密切相关的内容。在教学中，教师要充分借助教材的这一优势，创设情景，让学生在解决问题的过程中，逐渐树立起数学应用意识。比如：六年级学了“圆柱体的表面积”之后，我们设计了一个实践活动：要用铁板制作无盖铁... Nine years of compulsory primary school mathematics textbooks, adding a lot with the actual life of children is closely related to the content. In teaching, teachers should make full use of this advantage of teaching materials to create scenarios for students to gradually establish the awareness of mathematical application in solving problems. For example: Sixth grade “cylinder surface area”, we designed a practical activity: to use iron to make capless iron ...