曲终收拨当心画 余音绕梁久不绝——数学课堂结束原则及其策略

Making the Melody End Scrupulously and Artistically,Letting the Sound Linger Endlessly—Principles and Strategies for Ending Mathematics Class

课堂结束不仅是一种技能,也是一种艺术。数学课堂结束的设计应遵循及时性、精简性和多样性原则。有效的课堂结束策略为:及时安排,关注紧凑性;简洁精练,注重概括性;抓住核心,凸显结构性;启迪引导,关照主体性;行后三思,突出反思性。

Ending the class is not only a skill,but also an art. The design of ending the mathematics class should follow the principle of timeliness, simplification and diversity. Effective strategies for ending the class are：timely arrangement, attention to the compactness;concise re- finement, focusing on generality; core attachment, highlighting the structure;enlightenment and guidance, caring for the subject; thinking twice after taking action, stressing the reflection.