Once you have an idea for a topic and have established a general speech purpose, you’ll need to narrow your focus to align with the nature of the occasion, audience expectations, and time constraints.
Narrow the Topic
As you narrow your topic, carefully evaluate it according to audience interests and knowledge, the purpose of your speech and its occasion, how long the speech should be, and how much time you have to do research. Imagine, for example, how your approach to the topic “Hit British T.V. Shows in the U.S.” may change as you consider the following factors:
Just as brainstorming can be used to discover a general topic, it can also be helpful in narrowing one. One way of doing this is to brainstorm by category. What sorts of categories can you break your general topic into? For the general topic of British T.V., some related categories are sitcoms, actors and actresses, and crime dramas. As you brainstorm by category, ask yourself, “What questions do I have about the topic? Am I more interested in what the particular programs are, who stars in them, or why they are so appealing to American audiences? What aspect is my audience most likely to want to hear about?” You can also use topic mapping or trend searching to narrow your topic.
Form a Specific Speech Purpose
After you’ve narrowed the topic, you need to refine the speech goal. You know you want to give an informative speech, or a persuasive one, but you now need to decide more specifically what you want to accomplish with the speech. The specific speech purpose lays out precisely what you want the audience to get from the speech. To determine the specific purpose, ask yourself, “What is it about my topic that I want the audience to learn/do/reconsider/agree with?” Be specific about your aim, and then state it in action form, as in the following, written for an informative speech:
GENERAL TOPIC: | Consolidating student loans |
NARROWED TOPIC: | Understanding when and why consolidating student loans makes sense |
GENERAL PURPOSE: | To inform |
SPECIFIC PURPOSE: | To inform my audience about the factors to consider when deciding whether or not to consolidate student loans |
Although the specific purpose statement is seldom articulated in the actual speech, it is important to formulate it for yourself in order to keep in mind exactly what you want your speech to accomplish.