If you're an England fan... first two matches of the group stage will be shown on ITV1, the third match vs. Slovenia will be shown on BBC. If you have Cablecom, you have all of the free-to-air English channels... if you want to listen in English rather than German, Italian, or French.
If you're a fan of another country, you'll have to check the listings between BBC and ITV for English language coverage.
The Telegraph has published a rough TV guide:
http://www.telegraph.co.uk/sport/foo...-TV-guide.html
My husband is about to become a widower for two weeks.