I would repeat the XIII answer to learning to distinguish between web forms and MVC, but if you are starting from scratch, it would be useful to learn the basics of both in order to better decide what you like.
I prefer to get a large application and then reverse engineer, some prefer to start from scratch.
You already have Nerddinner for an example MVC application.
Here are some examples of web applications:
http://forums.asp.net/default.aspx/2
They are a bit outdated, but basic principles exist.
Steve source share