Let's start with an excellent site on the pronunciation of English sounds.
Click here!
- Pronunciation practice:
http://iteslj.org/links/ESL/Pronunciation/
American English Pronunciation Practice:
http://www.manythings.org/pp/
Learning English Pronunciation:
http://www.antimoon.com/how/pronunc.htm
2. Free online pronunciation guides:
http://www.fonetiks.org/
3. English Phonetic Transcriptions
http://www.photransedit.com/
4. Pronunciation tips
http://www.bbc.co.uk/worldservice/learningenglish/grammar/pron/sounds/
5. Phonetics focus:
http://cambridgeenglishonline.com/Phonetics_Focus/