Web resource with several great examples
“Eight Master Strategies for Public Speaking” from Fast Company has several great examples to work into class.
Included are examples of speaking techniques from Bill Clinton, Winston Churchill, Napoleon, Ronald Reagan and Chris Rock. Most are brief stories that can be incorporated into various topics such as practicing, delivery, audience adaptation and language.
This is a great resource for finding examples to share or, if you like, share the entire article with students who wish to increase their skills in one or more areas.