教学内容:人教版《义务教育教科书·数学》五年级下册第60~62页。教学目标:1.通过观察、操作、概括、交流等数学活动让学生经历认识分数意义的过程,理解分数的意义,并理解单位“1”的意义,知道分数单位的含义。2.在探索分数的意义的过程中培养学生的抽象概括能力,体会数学思想,积累活动经验。3.使学生体会到分数就在我们身边,运用分数可以解决生活中的实际问题,从而增强学生学习数学的兴趣。 Teaching content: PEP “compulsory education textbooks · Mathematics” fifth grade volumes of the first 60 ~ 62 pages. Teaching Objectives: 1. Through the observation, operation, generalization, exchange and other mathematical activities let students go through the process of understanding the meaning of the score, understand the meaning of the score, and understand the meaning of the unit “1 ”, know the meaning of the unit of score. In the process of exploring the significance of scores, students develop abstract abilities, experience maths and accumulate experience of activities. 3. To enable students to appreciate the score on our side, the use of scores can solve practical problems in life, thereby enhancing students’ interest in learning mathematics.