If you are fairly new to public speaking and just need a few pointers to get you on your way to becoming a great public speaker then these few tips will be very useful and make your transition into great public speaker very quick and simple.
Personality
It is extremely important to be yourself while on stage and to let your personality shine through. If you do this then the audience will find it much easier to warm to you.
Try To Relax
The more comfortable and relaxed you feel while giving your speech the more fun you will have doing it, and in turn so will your audience. Telling a couple of jokes is a great way to get yourself and your audience more relaxed, but be sure not to over do it with the jokes.
Do Your Homework
Well in advance of delivering your speech you should make sure that you have learnt all that you can about your audience and the industry that you will be delivering the speech to. As well as finding out as much as you can about your audience you must be able to know your topic inside out as well.
Try To Connect With Them
If you are able to spend a little time with your audience before you actually deliver your speech then you can build a relationship with these people, and buy the time you start your speech they will be able to connect with you a lot sooner and in turn they will give you their full attention from the out set.

