To bring Stratified group teaching into effect well , Firstly we should help student nurturance good attitude to study and build up scientific view of value.

• 研究结果表明实施分层次教学有利于调动学生的学习积极性和主动性，有利于所有学生的提高和学生全面素质的培养，有利于课堂教学效率的提高。