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2011版《义务教育生物学课程标准》指出:“生物学重要概念处于学科中心位置,包括了对生命基本现象、规律、理论等的理解和解释,对学生学习生物学及其他学科具有重要的支撑作用”。新课程标准的修订凸显了以重要概念的传递作为初中生物的教学指导思想,力求以此加强对概念的理解和应用。概念图运用图文并茂的技巧,把各级主题的关系用相互隶属与相关的层级图表现出来,其特点是将各知识点进行梳理,构建起知识网络或图表,比
The 2011 edition of the Curriculum Standards for Compulsory Education Biology states: “The important concept of biology is at the center of the discipline and includes the understanding and interpretation of the basic phenomena, laws and theories of life, which are important to students in studying biology and other disciplines Supporting role ”. The revision of the new curriculum standard highlights the teaching guiding ideology of passing on important concepts as a junior high school biology so as to strengthen the understanding and application of concepts. Conceptual diagram using the illustrated skills, the relationship between the various topics with each other and related hierarchical map is characterized by the various points of knowledge to sort out, build a knowledge network or chart, than the