说明文是中学语文阅读教学三大文体之一,不应轻视.但它至今在语文教学中受到冷落.其主要原因是,教者没有深刻认识到说明文在生产、生活、学习中的重要地位 其次是说明文没有记叙文那样引人入胜.的情节,没有诗歌那样优美的意境,也没有议论文那样的思辨力.它的主要特点是客观地反映事物的特征,语言平实准确.一些教师不重视说明文,教学也不得法;学生感到平淡乏味.要教好说明文,首先要对说明文的作用有深刻的认识,在思想上引起足够的重视. The explanation is one of the three major styles of Chinese reading teaching in middle schools. It should not be overlooked. However, it has been neglected in Chinese teaching. The main reason is that the teacher did not fully understand the importance of expository writing in production, life, and learning. The main feature of the article is that it does not include the narrative as an attractive story, it has no poetic beauty, and no speculation as argumentative. Its main feature is to objectively reflect the characteristics of things, the language is plain and accurate, and some teachers do not pay attention to expository texts. Law; students feel dull and boring. To teach a good exposition, we must first of all have a profound understanding of the role of the exposition, in terms of ideological enough attention.