To improve the teaching effect, it uses the item as teaching approach which takes the action as the guide to develop the ability of students with active study, exploring study, cooperative study.

• 为了增强教学效果，采用了以行动为导向的项目化教学手段，培养学生通过自主学习、探究学习、合作学习等形式解决实际问题的能力。