Useful website letters and sounds games:  

http://www.letters-and-sounds.com 

 http://www.phonicsplay.co.uk/

http://www.bbc.co.uk/schools/wordsandpictures/

http://www.ictgames.com/phonemeFlop_v4.html

http://www.oxfordowl.co.uk/welcome/home/reading-owl/funideas