实施项目教学法以学生为主体，教师只起指导作用，提供学习资源和创设协作学习的环境是教师最主要的工作。

With the students-orientation in this method, teachers can only play the role of guidance, offering study resources and setting up the cooperative study environment.

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基于问题的学习教学法是先提出问题，根据实际情况，提供一切应对的资源和指导的教学法。

Problem-based Learning is an educational method that raises a problem first, and then encourages students to find the answer based on rich materials.

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