A standard speech has an introduction with a great hook statement, three main points and a summary at the end. Then you must convince them that you have the solution to make things better. Or why they should play a certain sport. Your first job as a speaker is to convince your audience that a particular problem is important to them. If so, you're making a harmful health decision. Before you write the content of your speech, you should sketch an outline. The purpose of a persuasive speech is to convince your audience to agree with an idea that you've put forth. If so, you're making a harmful health decision. The purpose of a persuasive speech is to convince your audience to agree with an idea that you've put forth. You can improve your mood and your school performance by adding more time to your morning schedule. The purpose of a persuasive speech is to convince your audience to agree with an idea that you've put forth. Each point will be followed by supporting evidence or stories. You can improve your mood and your school performance by adding more time to your morning schedule. A standard speech has an introduction with a great hook statement, three main points and a summary at the end. Within a few minutes, your audience will decide if they are interested or bored.