精选优质文档-倾情为你奉上Unit 1 Outlines are essential to effective speeches.By outlining, you make sure that related ideas are together, that your thoughts flow from one to another, and that the structure of your speech is coherent. You will probably use two kinds of outlines for your speeches-the detailed preparation outline and the brief speaking outline. In a preparation outline, you should state your specific purpose and central idea, and identify main points and sub-points using
