知识的理解，智力的发展，能力的培养总是离不开基本概念，让学生准确而灵活牢固地掌握基本概念是一个很值得重视的问题。但中专生由于受到理解水平和知识水平的局限，对医学微生物学中较难的基本概念的理解往往会出现一些问题，对相近的概念不易区分，课堂达标率不高。针对这 The understanding of knowledge, the development of intelligence, and the cultivation of ability are always inseparable from the basic concepts. It is a problem worthy of attention that students can grasp basic concepts accurately, flexibly and firmly. However, because of the limitations of the understanding level and knowledge level, secondary school students often have problems in understanding the basic concepts that are difficult for medical microbiology, they are difficult to distinguish between similar concepts, and the rate of classroom compliance is not high. For this