1)Visualization
make sure to have something more than just your voice. PowerPoint presentations are great at keeping visual learners interested and making your presentation more organized and easier to digest. These presentations also allow for you to use visuals without the bulk of posters and charts.
2)Breathing
Stand up. Imagine that you are about to walk on stage at the start of your presentation. You will probably be feeling rather tense and you may be holding your breath. Unlock your knees, breathe using your tummy, rather than your chest and shake out your arms. You will find that it will be a lot more difficult to feel tense if you concentrate on improving your breathing.
3)practice
The simple truth is that good presenters have had lots of practice of doing it and most good presenters have been trained to present well. If you want to improve your presentation skills then going on a training class will help. As with any skill - the more you do it, the better your performance will become
Finish up with another opportunity for audience participation. If you have no better ideas, the audience