新课程理念初中化学概念仍是基础知识的重点,教学中应注意对概念中关键性的字、词的讲解,剖析概念,概括要点,从正反两方,讲清概念,防止偷换概念,理解时联系生活,教学中合理运用多媒体并在教学中前后联系、及时对比、分类归纳,形成概念体系。 The concept of the new curriculum Chemistry concept of junior high school is still the focus of basic knowledge, teaching should pay attention to the key words in the concept to explain the concept of the concept of summary points from both positive and negative to clarify the concept of preventing the concept of theft, Understand contact with life, the rational use of multimedia teaching and teaching in the context of contact, timely comparison, classification induction, the formation of the conceptual system.