如何在ASP MVC中实现工作单元，存储库和业务逻辑？

I currently been assigned to a asp mvc project using entity framework. This will be a Line of Business application. I want to develop this app using repository and unit of work pattern. I'm new to this pattern (and new to .net too) and i am having a problem in understanding the pattern and how to implement it.I currently been assigned to a asp mvc project