Take a quick tour of the Unity interface in this overview.
Unity Manual: Learning the InterfaceGet the free sample game project shown in this tutorial:
The Scene View
The Scene view is where we work with GameObjects, including models, lights and colliders, to construct our Scenes
The Game View
The Game View is where we can preview and play our game as a work in progress as we develop it.
The Project Window
The Project window is where we import, store and edit our Asset files.