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化学概念是用简练的语言高度概括出来的,常包括定义、原理、反应规律等等。论文从以下几个方面作了尝试与初探:联系生活,从实际出发辨析概念;注重实验,用实验引出概念;抓住关键字词,讲清概念含义;解剖概念内容,帮助学生理解;加强引导,注重概念的内涵与外延;正确辨析,注意概念之间的区别;系统分类,注意概念之间的联系。一、联系生活,从实际出发辨析概念根据新课标的要求,化学教学要注重联系
Chemical concepts are summarized in concise language, often including definitions, principles, reaction rules and more. The dissertation makes attempts and probes into the following aspects from the following aspects: contact life, analyze the concept from the reality; pay attention to the experiment, lead the concept by the experiment; grasp the key word, clarify the meaning of the concept; dissect the concept content to help the students to understand; , Pay attention to the concept of connotation and extension; correct analysis, pay attention to the difference between the concept; system classification, pay attention to the relationship between concepts. First, contact life, from the actual analysis of the concept According to the requirements of the new curriculum, chemistry teaching should pay attention to contact