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说明文是一种运用得相当广泛的文体,它与社会生活有着直接的联系。某一事物的性质、状态、构造怎样,某一事物的功能、原理如何,随着科学技术的发展,某一事物会朝怎样的方向发展,如果形诸文字,那就得用说明文的文体加以表述。一种新的产品,应当怎样使用,一项新的发明创造,怎样转化为实在的成果,人们也常用说明文来介绍。我们通常使用的数、理、化等教科书,其
Explained text is a style that is widely used. It has a direct connection with social life. What is the nature, state, and structure of a certain thing? How does the function and principle of a certain thing? With the development of science and technology, the direction in which a certain thing will develop, if it is shaped, it must be written in the style of an expository text. Expression. A new product, how it should be used, a new invention, how to transform it into a real result, people also use descriptions to introduce. We often use textbooks such as mathematics, science, and chemistry, which