主题图作为教材的一大特色,为教师教学和学生学习提供了丰富的资源。主题图是寓知识、思想、情感于一体的图画,色彩丰富,主题鲜明。它承载着培养学生从复杂的情境中收集、整理信息、提出数学问题的重要任务,又密切联系着学生的生活实际,发挥激发学生的学习热情和激活其思维的作用。教师作为主题图资源的运用 Thematic map as a major feature of teaching materials, teaching and student learning provides a wealth of resources. Thematic map is a picture of integrating knowledge, thoughts and emotions, with rich colors and vivid themes. It carries the important task of training students to collect and organize information from complex situations and put forward mathematics problems. It also closely relates to the students ’actual life and plays an important role in stimulating students’ enthusiasm for learning and activating their thinking. Teachers use thematic map resources