小学课本中的说明文语言简洁、内容简练,但相对其他文体的课文来说,其科学常识性较强,故事情节简单甚至没有,对偏重于直观形象思维学习的小学生来说,说明文显得枯燥一些。如果教师处理不好,很容易把语文课上成科学常识课,或出现教师讲、学生听,听完了还是一知半解的情况。怎样才能让学生既轻松理解科学知识,感知科学的神奇与奥秘,又在感知中悄然提高学习兴趣及其语文能力呢?在课堂教学中,充分发挥学生年龄特征的优势,及班级学习中 The explanatory texts in primary school textbooks are concise in language and concise in content. However, compared with texts in other genres, the explanatory texts in primary textbooks are more common sense in science and simple or absent in plot. For example, the explanatory texts seem boring for primary school students who are more concerned with visual thinking and thinking. If the teacher does not handle well, it is easy to put the Chinese class into science common sense, or teachers say, the students listen, listened to or still know little about situation. How to make students easily understand the scientific knowledge, perceive the magic and mystery of science, but also quietly improve the learning interest in learning and its language ability? In the classroom teaching, give full play to the advantages of age characteristics of students, and class learning