求翻译：教材的知识是有限的，课堂教学也是有限的，然而知识的无限的，随着科学文化的发展，学生光学会教材是不行的，也是不够的，在语文教学上就是要求我们语文教师要不断发展课外阅读，开拓阅读视野。是什么意思？

Textbook knowledge, classroom teaching is limited knowledge of the infinite, with the development of science and culture, students will be optical materials is not enough, however, language teaching is to ask to the continuous development of our language teachers extracurricular reading, develop rea

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The teaching material knowledge is limited, the classroom instruction also is limited, however knowledge infinite, along with the scientific cultural development, student optics meets the teaching material is not good, also is insufficient, is requests our language teacher in the language teaching t

Textbook knowledge is limited, classroom instruction is limited, but knowledge of the infinite, with the development of science and culture, students of optical materials are not, is not enough, we are required on the teaching of Chinese language teachers to develop extracurricular reading, develop

正在翻译，请等待...