Importance and function of preparing lesson are very important.
备课的重要性和作用很重要。
This paper focuses on the importance and function of compiling new teaching material.
文章强调编写跨世纪新教材的重要性和作用。
The writing occupy importance of function, and to this put forward new of request.
写作占有重要的作用，并对此提出了新的要求。
The writing occupy importance of function, and to this put forward new of request.
写作占有重要的作用，并对此提出了新的要求。
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