生物学是一门实验科学 ,观察和实验是该学科基本的研究方法 ,通过高质量的实验可以培养学生观察能力 ,发展思维能力 ,提高科研素质 ,也可以引发学生学习兴趣 ,提高学习主动性。但在传统的分组制实验课教学中 ,经常出现学生“满堂乱”,教师“满堂喊”的现象 ,做完实验学生不满足 Biology is an experimental science. Observing and experimenting are basic research methods in this discipline. Through high-quality experiments, students’ observation ability can be cultivated, thinking ability can be developed, and scientific research quality can be improved. Students can also learn interest and improve their learning initiative. However, in the traditional grouping experiment course teaching, students often appear to be “disorderly” and teachers “shout”.