提高课堂教学质量,减轻学生课业负担,关键是教师要遵循教学规律,使教学流程的推进与学生认知活动的展开合拍共振,从而最大程度地促进有效教学的发生.提高课堂教学效益的重要策略是:情境导入——制造“冲突点”;独立尝试——-设计“启发点”;互动交流——-捕捉“共鸣点”;提炼概括——促成“内化点”;应用拓展——挖掘“深化点”;回顾小结 The key is to improve the quality of classroom teaching and relieve the burden on students'working, which is the key point for teachers to follow the teaching rules and make the progress of teaching process and students' cognition activities cooperate with each other so as to promote the effective teaching to the maximum extent. Is: Situational Import - Manufacturing “Conflict Points ”; Independent Trying - Design “Inspiring Points ”; Interacting - Capturing “Resonance Points”; Refining Summarization - “; Application Development - Mining ” Deepen Point "; Review Summary