有效性是课堂教学的永恒追求,笔者近几年来对“有效教学策略”有了一些思考和探讨。创设有效问题情境和重视变式教学培养学生探究能力的策略对构建有效教学课堂很重要,意义很深远。 Effectiveness is the eternal pursuit of classroom teaching, the author in recent years on “effective teaching strategies ” have some thinking and discussion. Creating Effective Problem Situations and Emphasizing Variant Strategies Strategies to develop students’ ability to explore are important and have profound implications for building an effective classroom.