网络多媒体CAI课件提供了一种全新的教学模式。

The Network Multimedia CAI Courseware provides a bran - new teaching mode.

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课件点播系统是网络教学中非常重要的系统，主要是解决学生自学环境问题，是培养学生创造性的重要环节。

Courseware on demand system is an important system of the network teaching. It is a solution for students to study environmental problem.

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网络课件是网络教学的关键。

Web-based courseware is the key of network teaching.

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