This video has no educational purpose at all. It's just a fun dance tune from the 2006 World Cup, and it's easy to understand the lyrics.
I just want to make it clear, by the way, that I'm not a really huge football fan or anything; English teachers have a nasty habit of focusing vocabulary on a particular season or event - it's simply a way of using current events (=news) to introduce new concepts. (Teacher stuff. :)