The thesis has briefly expounded the definition and functions of oral communication and psychological barriers . also , on the basis of summing up typical cases and analyzing the questionnaire results , it makes a penetrating study of the reasons which cause the middle school students " psychological barriers to communicate according to the characteristics of teenagers " bodies and minds as well as the influences of chinese traditional culture , traditional chinese education , traditional teacher - student relations and the force - feeding education system 本文简述了口语交际的定义、作用及心理障碍,在综括中学生口语交际心理障碍典型表现和问卷调查分析的基础上,对中学生口语交际心理障碍产生的原因,从中学生身心发展特点、中国传统文化、传统语文教育、传统师生关系及应试教育的影响,多方面地进行了深入浅出的分析。