语言表达能力具体指用词准确,语意明白,结构妥贴,语句简洁,文理贯通,语言平易,合乎规范,能把客观概念表述得清晰、准确、连贯、得体,没有语病。然而,智障儿童的言语表现出三大特点:一是言语过程发生较晚,二是言语发展水平较低,三是言语发展过程中有障碍。在我校80多名学生中,33.4%的学生有部分语言障碍,21.5%的学生有严重语言障碍,不仅上课异常艰难,连平时的正常交流也受到阻碍。经过几年的训练,培智学 Specifically speaking ability to express language use words accurate, semantic clarity, the structure properly, the sentence concise, literary and art, language easy, in line with norms, the objective concept can be expressed clearly, accurately, coherent, decent, no language disease. However, the speech of mentally retarded children shows three characteristics: one is the late speech process, the second is the low level of speech development, and the third is the barrier in the process of speech development. Among the more than 80 students in our school, 33.4% of the students had some language problems, 21.5% of the students had serious language problems. Not only was the class unusually difficult, but also the normal communication during the normal hours was also hindered. After several years of training, Pei Zhi Xue