What does "Welcome to our home, Alex." mean in English for Spanish?

In English for Spanish, "Welcome to our home, Alex." means:

Bienvenido a nuestra casa, Alex.

Listen to "Welcome to our home, Alex.": (If you have an HTML5 enabled browser, you can listen to the native audio below)

This is a phrase that is used in the GamesForLanguage English for Spanish Language Game in the following scenes:

• English for Spanish 3, Level 2, Scene 1