The problem of "childhood background story, protagonist, main plot, author profile, good words and paragraphs, famous sayings and sentences, reading tabloids" involves a series of elements related to books, which form a deep understanding and comprehensive evaluation of a book.

I will explain these questions one by one:

Childhood background story: usually refers to the historical or social background of the story, which is very helpful to understand the theme and plot of the story. The book "Childhood Background Story" may describe the living environment, social customs and people's daily life style in childhood, and this background information provides a framework for us to understand the story plot and character.

Heroes: In the story, heroes are the core characters, and their actions and decisions promote the development of the whole story. The protagonist of the childhood background story may be one or more children, who are facing various challenges in life. Through their experiences, readers can feel the pain and happiness of growing up.

Main plot: The main events and decision-making process of the story constitute the main plot. The background story of childhood may include some key events, such as the hero's birthday, a trip, an argument with friends, etc. These events shaped the hero's character and promoted the development of the story.

About the author: Understanding the author's life background and creative style will help us understand his works. The authors of childhood background stories may have rich childhood experiences, and their writing may be full of poetry and affection, so that readers can better understand their feelings.

Good words and paragraphs: these are beautiful words or paragraphs selected from works, which can convey emotions, describe scenes or shape characters. There may be some words describing vivid scenes or expressing profound philosophy in the background stories of childhood, which we should pay attention to and appreciate.

Sense of famous sayings: These are enlightening or intelligent remarks contained in the works, which may bring profound enlightenment to readers. The background story of childhood may contain some famous sayings from the protagonist or important role, which may lead readers to think about important issues in life.

Reading tabloids: this is the reader's summary and evaluation of the work. Reading retribution includes the overall understanding of the work, including the analysis of the theme, plot and characterization, as well as personal views and comments on the work.

Generally speaking, understanding and evaluating a book requires in-depth reading and analysis. By discussing the background story, protagonist, main plot, author, good words and paragraphs, famous sayings and epigrams, and reading tabloids, we can understand the theme and value of this book more comprehensively.