说明文在小学中高年级的语文学习中有着非常重要的地位。说明文按语言风格分,有平实性说明文和生动性说明文两类。小学阶段学习的说明文大部分都是生动性说明文,也是学生喜欢阅读的一类文体。每一篇说明文都有一个明确的说明对象,学生在阅读时往往 The explanatory text has a very important position in the language learning of middle and upper primary school. Description language by language style, a plain description and vivid description of the two categories. Most of the descriptive text for primary school is a vivid description, and a type of style that students like to read. Each description has a clear description of the object, students tend to read