第一篇：Chapter one基于课堂录像，探析强化技能的运用Analyze the application of strengthing 内容摘要：强化技能是教师在教学中为学生创设最佳环境，强化学生的学习情绪，促进和增强学生的某一行为变化朝更好的方向发展的一种行为方式。Briefs:Strengthing skills is a model of conduct which help teacher creat the best environment for students，strengthen the learning emotion of students，encourage and reinforce a certain kind of behavior change towards more positive 在数学课堂上科学合理地运用强化技能，能够促进学生积极的思考，积极的参与到教学活动中；同样也能激发学生的学习兴趣，培养学生的思维能力。Applying strengthing skills in mathematics course can encourage students thinking positively，and actively involve into teaching Which also inspires students' learning interests，nourish their thinking 关键词：强化技能 课堂教学 录像案例 教学技能Key words:Strengthing skills， Classroom teaching， video case，teaching 第二篇：Chapter two基于学生已有经验设计几何定理教学Design geometry theorem on the basis of experience gained by 内容摘要：中学几何定理教学很少从学生的经验世界为基础进行设计，忽视了学生的经验世界对学习的影响。本文立足于学生的基本经验的开展教学设计，试图改进几何定理的教学。围绕学生的生活经验和学习经验两方面对几何定理的教学做了一些初步的探讨。Briefs:geometry theorem teaching in middle-school are rarely desgined based on the experience of students which neglect the influence the experience of students have on The purpose of this article which focused on the development of teaching design with students' basic experience is to try to improve the teaching of geometry theorem，make a little initial discussion on the teaching of geometry theorem around students's life experience and learning experience关键词：生活经验 学习经验 已有知识 几何定理 教学设计Key words: life experience，learning experience，existing knowledge，geometry theorem，teaching
