有效性课堂教学是指通过课堂教学活动,学生在学业上有尽可能多的收获,有尽可能大的提高。课堂教学是教学的基本形式,是学生获取信息、锻炼提高多种能力和养成一定思想观念的主渠道,因此课堂教学的效果直接关系到教学的质量和人才的培养。如何提高中学化学课堂教学的有效性,现结合自己从教以来的教学经验谈几点体会。 Effective classroom teaching means that through classroom teaching activities, students have as much academic achievement as possible, with the greatest possible improvement. Classroom teaching is the basic form of teaching, is the main channel for students to obtain information, exercise a variety of abilities and develop certain ideas and concepts, so the effect of classroom teaching is directly related to the quality of teaching and personnel training. How to Improve the Effectiveness of Middle School Chemistry Classroom Teaching?