Answer:
A preview statement is a brief overview of the main points covered in a speech or presentation. It is usually included at the beginning of the introduction and serves as a roadmap for the audience, letting them know what to expect and helping them to follow along.
Including a preview statement in the introduction of a speech is essential because it helps to engage the audience and grab their attention. It gives the audience a sense of what the address is about and what they will learn, making them more likely to pay attention and retain the information presented. Additionally, it helps to organize the speech and make it more logical, making it easier for the audience to follow and understand.
Step-by-step explanation: