我国的中职生是把英语作为第二语言来学习的,而且绝大部分学生是在母语语言机制已经基本或者完全形成以后才开始这一学习过程的。在学习中必然会出现很多认知障碍,造成这些障碍的原因是多方面的,包括学生的认知能力、情感意志、智力以及文化水平等。本文从听力理解出发,摒弃学生的个体差异,单纯从造成听力认知障碍的一般心理机制入手,分析中职生在 The secondary vocational school students in our country learn English as a second language, and the vast majority of students begin the learning process only after their language mechanism has been basically or completely established. There are many cognitive disabilities that inevitably occur in learning. The reasons for these obstacles include many aspects, including students’ cognitive ability, emotional volition, intellectual ability and educational level. Starting from the comprehension of listening comprehension, this article abandons the individual differences of students, starts from the general psychological mechanism which causes the hearing impairment,