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《高中化学课程标准》提出:促进学生全面发展,教学模式要从以知识为本、以教为中心转变为以学生自主学习与探究学习为主的新型教学模式。于是,各个学校均在研究有效的课堂教学,即在设定的时间范围内,运用一定的教学策略完成预定的教学目标,并获得最大化效益,要求教师关注学生的进步与发展,关注效益与时间之间的关系。但是实际的化学课堂教学中,我们也会发现在有效课堂教学管
“High school chemistry curriculum standards” put forward: to promote the all-round development of students, teaching mode should change from knowledge-based, teaching-centered into a new model of teaching based mainly on student learning and inquiry learning. Thus, all schools are studying effective classroom teaching, that is, within a set time frame, the use of certain teaching strategies to complete the scheduled teaching objectives and maximize the benefits, requiring teachers to focus on student progress and development, and pay attention to the benefits and The relationship between the time. However, in actual chemistry classroom teaching, we also find effective classroom teaching