实验教学是中学生物教学的重要组成部分,它不仅能够激发学生的学习兴趣,有利于理解和掌握基础知识,而且能够为学生接受基本技能的训练提供机会．有利于提高生物科学素养。 Experimental teaching is an important part of high school biology teaching. It not only stimulates students’ interest in learning, but also helps to understand and master basic knowledge. It also provides opportunities for students to receive basic skills training. It helps to improve the quality of biological sciences.