World Champion Craig Valentine suggests you find humor through the reactions of your audience. In some cases you can plan out what you will do when they react a certain way or respond a certain way during questions & answers, but in other cases the audience will simply react...and you will need to make the most of the moment.
Audience aware,
Tim Wilson
Professional Speech Coach
Free speaking tips at: http://speakingquicktips.blogspot.com
Twitter: @PblcSpkngLibr