A section can also be called a paragraph, and there is usually a two-character space at the beginning of the section.
As shown in the figure, the place indicated by the red arrow should be marked with the serial number "1". If there is a second paragraph, the number "2" should be marked in the space at the beginning of the second paragraph, and a "/"should be drawn at the end of the paragraph, which is called a tick.
The number of bars is practical in teaching. When the teacher explains the text, he usually says which column and which line. Students can easily find sentences according to bar codes.
Extended data:
1, barcode number purpose:
Number the paragraphs so that students can understand the structure of the text. The first time you read a book, you mark the section number, and more often it is the first time you come into contact with the text. The more important purpose is to understand the text and read it correctly. At this time, the bar number is of great use. The number of bars is used to read the text more accurately.
2. Bar number is the beat unit in the music field.
In the process of music, its strong beat and weak beat always appear periodically, and the part between one strong beat and the next is called bar. In music, bars are separated from bars by short vertical lines (bar lines).