The classic works of famous writers are collected in the book, so that readers can fall in love with their mother tongue and learn Chinese well while reading aloud. There are the most interesting stories about Chinese, mathematics and writing, so that readers can easily acquire all kinds of knowledge in reading; There are the most magical science stories, which open the door of scientific wisdom for readers; There are the most classic stories of solving crimes by reasoning, which make readers more intelligent as they read; It is the best reference book for readers to write, because it has the most comprehensive new curriculum standard, and masterpieces must be read. We will catch all the idioms, proverbs, two-part allegorical sayings and famous sayings that are common in primary school textbooks to provide readers with the most comprehensive language materials.