小学应用题教学中,运用线段图可以有效地让应用题内容化繁为简,抽离出应用题的核心关键内容,有助于学生理清思路,提升解题能力。具体操作中,需要让学生充分掌握题意内容,从低年级开始培养学生的线段图绘制能力,从而有效地应对高年级复杂线段图的绘制。 In the teaching of primary application problem, the use of line segments can effectively simplify the content of the application, and draw out the core of the application. It helps students to clarify their thinking and enhance their ability to solve problems. Specific operations, the need for students to fully grasp the content of the topic, starting from the lower grades of students’ line drawing ability, so as to effectively deal with the high grade complex line drawing.