PRONUNCIATION

1. Some difficult sounds for Spanish speakers

2. If you don´t know to pronounce a word, look it up in a dictionary or use any of these links
Forvo : for any proper noun
Howjsay
McMillam Dictionary

3. Rules of stress in English
4. Past Tense Pronunciation
5. Exercises (stress and intonation)
6. Practice: Cambridge Games (sounds, intonation, etc.) 
                  Cambridge Fun with Pronunciation