严格区分舌尖前后音及与舌面音是普通话推广过程中的重点问题。针对此教学点,笔者从揣摩发音失误学生心理,探索正确发音部位的训练方法及循序渐进的发音练习阐述了自己实践教学中的经验与思考。 Strict distinction between the tongue before and after the tongue and tongue tone is the promotion of Putonghua in the key issues. In view of this teaching point, the author elaborated his own experiences and reflections in practice teaching from the psychology of mispronunciation, exploring the training method of correct pronunciation and gradual pronunciation practice.