1. Introduce the main contents of this book. If it is a novel, introduce the protagonist and the main storyline; If it is prose, introduce the style of the book, because prose can also be divided into narrative prose, argumentative prose, lyric prose and so on. , can be classified and introduced.

2. Introduce the resume of the author of this book.

3. Talk about the benefits of reading this book in combination with reality, and explain the benefits of reading this book according to the needs of readers and different identities.

4. Take a sample of this book to communicate with people who love reading and pass on information to each other.