Useful links to practice pronunciation

Minimal pairs

http://www.shiporsheep.com/

Pronunciation worksheets

http://www.eslflow.com/pronunciationlessonplans.html

Here is a list of what is available at this site – it is a long list so you would need to click on each heading to see if it is suitable. Some worksheets are really good others are just links to other websites.

Vowel sounds

http://www.bbc.co.uk/worldservice/learningenglish/grammar/pron/unit1/wordrepeat1.shtml