When writing text notes, we should pay attention to concise and clear language, fluent language, not too cumbersome, accurately summarize in our own words, and be concise.

Annotation refers to criticizing and commenting on the article in the blank when reading. Its function is to help you grasp the content of the book. When you encounter unfamiliar or difficult words in reading, look up the dictionary, find reference books, find out the meaning, point out the source and write them in the blank.

Think while reading, summarize the central idea in concise language, grasp the context of the article, and prompt the language characteristics. When reading, there will be all kinds of ideas, opinions and questions. These contents can be written in the blank space, and the annotation positions are eyebrow approval, first batch, edge approval and so on.