论文部分内容阅读
化学概念是中学阶段化学学科知识的基础,在化学教学活动中,概念的学习贯穿着整个教学活动的始终,是学生进行更深一步化学知识探究的基石.有效的化学概念教学可以帮助学生更加深刻完整地认识化学所研究的具体物质属性及其变化的规律,可以说,化学概念教学在整个化学教学体系中占有至关重要的地位.然而,受到传统教学理念的影响,很多学生甚至教师,都把概念教学活动片面的简单化,把死记硬背作为学好概念的唯一方式和途径,在这样的理念和学习模式下,导致很多化学概念教学都存在低效甚至无效的问题.笔者就结合化学
The concept of chemistry is the basis of knowledge of chemistry in secondary school, and the concept of learning runs through the entire teaching activity in chemistry teaching, which is the cornerstone of students’ further exploration of chemical knowledge. Effective teaching of chemical concepts can help students to be more profound and complete Recognizing the specific material properties studied by chemistry and the law of its change, we can say that chemistry concept teaching occupies a crucial position in the entire chemistry teaching system.However, influenced by the traditional teaching philosophy, many students and even teachers Concept teaching activities one-sided simplistic, the memorization as the only way to learn concepts and ways in this philosophy and learning mode, resulting in many of the teaching of chemical concepts are inefficient and even invalid problems I combine the chemical