要想使我们的学生能适应科学技术不断发展的新形势，成为高素质的社会主义建设者和接班人，必须对实验教学方法进行必要的改革。1适当将一些演示实验改为学生分组实验学生主体性是指：作为教学中的认识活动和实践主体的学生，在教师的指导下积极地进行学习时所表现出来的一种主 In order to enable our students to adapt to the new development of science and technology and become a high-quality socialist builder and successor, we must carry out necessary reforms in experimental teaching methods. 1 Appropriately changing some demonstration experiments into student grouping experiments Student’s subjectivity refers to the type of student who, as a cognitive and practical subject in teaching, actively performs learning under the guidance of the teacher.