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新大纲在立体几何教学中提出“……通过空间图形的各种位置关系之间的内在联系的教学,培养学生的辩证唯物主义观点”。“……通过看图与画图,进一步培养学生的空间想象能力,通过柱、锥、台相互之间的转化,培养学生对立统一的观点。”在大纲思想的指导下,我设计和组织了教学内容,改变了复习课的一般作法。例如以一矩形为
The new syllabus in the teaching of solid geometry puts forward “...through the intrinsic link between the various positional relationships of spatial graphics, and cultivate students’ dialectical materialist views”. “...by cultivating pictures and drawing, we further cultivate students’ spatial imagination ability and foster the students’ unity of opposites through the transformation between columns, cones, and tables.” Under the guidance of outline thinking, I designed and organized teaching. The content changed the general practice of the review class. For example, with a rectangle