【正文】
pose: ? Central idea: ? Main points: Analyzing audience ? Audiencecentered: Obama ? To whom am I speaking? ? What do I want them to know, believe, or do as a result of my speech? ? What is the most effective way of posing and presenting my speech to acplish that aim? Adapting to the Audience ? Before the speech: assessing how your audiece is likely to respong to what you say in your speech。 adjusting what your say to make it as clear, appropriate, and convincing. ? During the speech: keep an eye out for audience feedback. Frown or respond with quizzical looks, you may need to back up and go over your point again. ? After the speech: survey, modify, next speech. Supporting ideas ? Examples ? Statistics ? Quotations(paraphrase) Examples ? Brief Examples ? Extended Examples ? Hypothetical Examples ? Brief Examples (specific statements): ? Changes in technology have made it possible for doctors to work wonders that once seemed impossible. Roger Charter, for example, lost both his feet when they were crushed in a truck accident, Now he has new feetmade of a springy plastic alloy that duplicates a normal arch. Not only can he walk normally, but he can run and play sports again. ? The miraculous nature of recent advances in creating artificial limbs for accident victims. ? Japanese businessmen have already applie