摘要
针对概念教学中向学生直接呈现概念,然后通过机械训练来实现所谓概念掌握的教学现状,以物质的量浓度概念教学为例,提出应在学生深刻理解已有概念的基础上,通过任务驱动来引导、启发,让学生自己概括出原理、规律,从而实现概念的自主、有效的建构,再通过具体问题的解决,以期达到学生真正理解概念的教学目的.
Based on the present teaching situation that directly presenting the concept to students and then through mechanical training to achieve the so-called mastering the concept, and the concept of amount-of-substance concentration as an example, this paper put forward that: on the basis of students’ deep understanding of the existing concepts, teachers should guide and inspire the students by task driven, so that students could summarize the principles and rules, and this also could realize independent and effective construction of concepts, then followed by problem solving to achieve students’ really understanding of concepts.
出处
《化学教育》
北大核心
2017年第17期31-33,共3页
Chinese Journal of Chemical Education
关键词
任务驱动
概念教学
物质的量浓度
task-driven
concept teaching
amount-of-substance concentration