VS2008 安装MVC
1、安装补丁
http://www.microsoft.com/downloads/details.aspx?FamilyId=FBEE1648-7106-44A7-9649-6D9F6D58056E&displaylang=en
2、安装插件
http://download.microsoft.com/download/7/B/1/7B11DE4E-0247-448E-8D39-7C9B12ABA1FF/AspNetMVC2_VS2008.exe
AspNetMVC2_VS2008.exe

帮助文档:
http://msdn.microsoft.com/zh-cn/dd408814.aspx