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These are some glossaries with useful expressions when giving presentations.


You can also practice on line:
www.englishclub.com/business-english/presentations.htm
www.effective-public-speaking.com/
I promise they are fun! 

You can download a conversor to see the previous files at
http://office.microsoft.com/en-us/word/HA100444731033.aspx
These are some sites where you can practice English on line:
http://www.oup.com/elt/global/products/englishfile/
http://www.better-english.com/
http://www.market-leader.net/free-resources.html
Do you like them? Do you find them useful?