Determine the purpose of your upcoming performances - it will report information, please, call or anything else. Analyze the structure of your audience, the same topic should be presented to a different example, if you will listen to business or research assistants.
Consider clothing and accessories. On business presentations inappropriate clothes bright, flashy colors, with a deep neckline. Will not work in this case and many distracting jewelry and accessories. Usually looks appropriate business attire and strict hairstyle. Think about the shoes, because except for the presentation, which will take about 20 minutes - half an hour, you still have to answer questions. So do not wear uncomfortable pin on which the legs quickly tired, and it will be difficult to stand.
Before the show do not forget to introduce yourself and say a phrase that unites you with the audience, for example: "As many sitting here, I was interested in this issue and would like to share with you my thoughts."
Organize your presentation - it must have introduction, body and conclusion. Joining the most important point. You must grab the attention of the audience and the first sentence of their interest. There are several proven methods - a joke, a quote from the classics, a shocking statement, but at the same time consider the nature of the audience. That such techniques were appropriate for her.
In the main part of the speech to try to observe a few rules. Psychological studies show that 72 hours after your presentation, all of the above are present will remember only 20%, so think about what you have to say in 20 minutes speech to 20% entered remembered by most important thing that you were trying to convey. Use this to draw attention to the main figures of speech, change to highlight the sense of voice or visual presentation.
In conclusion, you can use a good reception - logically looped his speech. If you start with a joke or a quote, then finish them. Do not forget to thank the audience for their attention, ask whether the questions and answer them.