高中生物的概念是生物学科知识结构的基础,是学习生物知识的基石。学生有了正确、清晰的生物概念,有助于掌握基础知识,提高解题技能。概念是思维形式之一,也是判断和推理的起点,所以概念教学对培养学生的思维能力起着至关重要的作用。理解生物的基本概念是教学大纲的基本能力要求,但是近年来高考试卷的分析表明:基本概念不清是考生失分的重要 The concept of high school biology is the foundation of the structure of knowledge in biology and the cornerstone of learning biology. Students have a correct and clear concept of biology, help to master the basics, improve problem-solving skills. Concept is one of the forms of thinking, but also the starting point of judgment and reasoning, so concept teaching plays an important role in cultivating students’ thinking ability. Understanding the basic concepts of biology is the basic ability of the syllabus requirements, but in recent years, college entrance examination papers analysis shows that: the basic concept of unclear candidates lose points important