Classes to become a united, active, and has a good learning atmosphere for the whole class is the role of a small cadre considerable.
要使班级成为团结、活跃，具有良好学习氛围的整体，班级小干部的作用是相当大的。
I hope the teacher in class so that the active classroom atmosphere.
希望老师在上课时使课堂气氛活跃。
Fourth, teachers of mathematics class active classroom atmosphere.
第四，教师活跃数学课的课堂气氛。
Fourth, teachers of mathematics class active classroom atmosphere.
第四，教师活跃数学课的课堂气氛。
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