2. Precautions: 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.
3. Abstract: Think while reading, summarize the central idea in concise language, grasp the context of the article, and prompt the language characteristics.
4. Comment: When reading, there will be various ideas, opinions and questions. These contents can be written in the blank, and the annotation positions are eyebrow approval, first batch, side approval and so on.
5. Tips: The labeling should be concise, concise, fluent, concise and accurate.