As I am now working as a teacher in China it can be difficult to find some teachings ressources...
Youtube is a great place to find lots of teaching material: songs, clips, tv show, news report, extract from a movie...
But how can you keep youtube?
I used http://keepvid.com/ for a long time but now it has problems... and doesn't work well.
I recommand this website:
It really works well!
And another one:
Of course in order to access all these website and youtube you need to install a proxy