材料的教学处理、命题处理和解题处理是教学和评估过程中既相区别又有机统一的三个环节。怎样采取适当的方法步骤组织和呈现教学材料以实现教学目标 ,是课堂教学的核心内容。但在应试教育中 ,教学材料通常是教师“细嚼”后再“喂”给学生 ,忽视了材料的搜集 ,材料的处理方式和 The teaching process, proposition processing and problem solving of materials are three links that are both distinct and organic in teaching and assessment. How to take appropriate method steps to organize and present teaching materials to achieve teaching goals is the core content of classroom teaching. However, in the exam-oriented education, teaching materials are usually “chewed” by the teacher and then “fed” to the students, ignoring the collection of materials and the handling of materials.