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在初中化学教材中,基本概念几乎每节都有,而化学概念是学习化学必须掌握的基础知识,准确地理解概念对于学好化学是十分重要的。初中学生的阅读和理解能力都比较差,因此,教师在教学过程中讲清概念,把好这一关是非常重要和必要的。一、讲清概念中关键的字和词为了深刻领会概念的含义,教师不仅要注意对概念论述时用词的严密性和准确性,同时还要及时纠正某些用词不当及概
In junior high school chemistry textbooks, the basic concepts are almost every section, and the chemical concept is to learn the basic knowledge that chemistry must grasp. To understand the concept accurately is very important for learning chemistry. The reading and comprehension ability of junior middle school students are relatively poor. Therefore, it is very important and necessary for teachers to clarify the concepts in the teaching process and to handle this level well. First, to clarify the concept of the key words and words In order to deeply understand the meaning of the concept, teachers not only pay attention to the concept of the strictness and accuracy of the discourse, but also promptly correct some of the wording and improper