教学内容 :九义”六年制人教版小学数学第六册第112页的例5及有关练习。教学目的 :1 使学生初步了解归总应用题的基本结构 ,学会分析数量关系。2 通过动手实践、自主探究、合作交流 ,让学生自主发现、解答问题 ,提高学生分析和解答应用题的能力 ,并能运用所学的知识解决简单的 Teaching Content: Example 5 and Related Exercises of “Jianyi” Six-Year PEP Primary School Mathematics Part VI Page 112 Teaching Objectives: 1 To enable students to understand the basic structure of the general application questions and learn to analyze the quantitative relationship.2 Through Hands-on practice, self-exploration, cooperation and exchange, so that students find their own problems, answer questions, improve students ability to analyze and answer questions, and can use the knowledge learned to solve simple