初中生物是启蒙学科之一,是促进学生发展动手操作能力、理解科学探究方法的重要基础学科。扎实开展初中生物实验教学,不仅是课程改革的要求,也是提高学生科学素养的需要。由于初中生物不被重视、课时紧、组织教学难、缺少实验设备或材料、实验能力评价不到位等原因,实验教学常常被弱化,无形中剥夺了学生发展基本实验技能 Junior high school biology is one of the subjects of enlightenment, is to promote students ability to develop hands-on operations, an important basis for understanding scientific inquiry methods. To carry out junior high school biology experiment teaching is not only the requirement of curriculum reform, but also the need of improving students’ scientific literacy. Experimental teaching is often weakened due to lack of emphasis on junior high school biology, tight class hours, difficulty in organizing teaching, lack of experimental equipment or materials, lack of evaluation of experimental skills, etc., which virtually deprive students of developing basic experimental skills