Once you have set up your introduction to get your audience curious about your subject, you can use a rhetorical question to get them focused in on that curiosity. For example, if you are talking about a method to instantly connect with an audience you could ask, "So how do you instantly connect with an audience?"
Rhetorically,
Tim Wilson
Professional Speech Coach
Free speaking tips at: http://speakingquicktips.blogspot.com
