World Champion Speaker Pres Vasilev suggests you place a counterpoint (i.e., opposite point) to your speech's point before you make your speech's point. Then use your speech to show how the counterpoint to your point (i.e., the opposite of your point) is wrong.
Countering,
Tim Wilson
Professional Speech Coach
Free speaking tips at: http://speakingquicktips.blogspot.com
Tim Wilson
Professional Speech Coach
Free speaking tips at: http://speakingquicktips.blogspot.com