介绍多媒体课件开发环境MMCAI的设计目标，实现方法与系统特点；

This paper introduces the design object, realization method and system characteristics of the MMCAI multimedia courseware authoring environment.

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阐述了多媒体课件开发的过程中制作工具的选择、素材的加工、结构的安排。

The principles of selecting of the multimedia tools, obtaining of materials, construction of structure were introduced.

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多媒体课件开发中的重复劳动影响了课件开发的效率，构件复用技术能有效解决这一问题。

The repetitious work reduces efficiency in the multimedia courseware developing. Technology of component reusing can resolve this problem.

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