《太阳》是一篇常识性课文。通过教学使学生初步了解太阳的特点以及太阳与地球、与人类的密切关系。培养学生学科学、爱科学、热爱大自然的思想品质。在教学中要注意引导学生运用“一边读，一边想”的读书方法理解课文内容，学习作者说明事物所采用的正确方法，并能把这些方法 “Sun” is a common-sense text. Through teaching, students can get a preliminary understanding of the characteristics of the sun as well as the close relationship between the sun and the earth and human beings. Cultivate students science, love science, love the nature of the ideological quality. In teaching should pay attention to guide students to use “while reading, while thinking,” reading methods to understand the text content, learn the author explain the things that the correct method, and can put these methods