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平行线的性质说课设计□锦西炼油化工总厂完中张凤华教材：九年制义务教育三年制初中几何第一册第二章第６节，第７７—７９页。一、教材说明１．说课题目：平行线的性质２．课的类型：新授课３．教材简析：这节课的主要内容是平行线的三个性质。这三个性质是本章的重点内...
The nature of the parallel line lecture design □ Jinxi Refinery and Chemical Plant finished Zhang Fenghua Teaching material: Nine-year compulsory education Three-year junior high school geometry Volume One Chapter Two Section Sixth, Pages 77-79. I. Teaching material description Topics: The Nature of Parallel Lines Class Type: New Class 3. Brief Analysis of Teaching Materials: The main content of this lesson is the three natures of parallel lines. These three properties are the focus of this chapter...