现代教育理论认为：教师的主导作用和学生主体作用统一的原则是课堂教学的重要原则之一。教师的主导作用最终表现在调动学生的学习积极性上，诱导学生变苦学为乐学，变死学为活学，变难学为易学，变学会为会学。那么如何调动学生的学习积极性，充分发挥学生的主体作用呢？... According to modern educational theory, the principle of teacher’s leading role and the unity of students’ subject function is one of the important principles in classroom teaching. The leading role of teachers in the final manifestation of the enthusiasm of students to mobilize the motivation to induce students to become bitter learn music, change life to learn to learn, change difficult to learn, change learn to learn. So how to mobilize the enthusiasm of students to learn, give full play to the role of the students? ...