To a certain extent, it plays a bridge and link role in learning chalk calligraphy and blackboard writing. When learning Chinese characters, words with the same radicals can be combined together.
Start writing, draw inferences from one instance to get twice the result with half the effort.
As for radicals, they used to be called radicals on the left and radicals on the right in Chinese characters. Later, combining characters
The upper and lower parts of "Shi" are also called radicals, which can be divided into tangible radicals and phonetic radicals, and are named by analyzing the development law of word formation.
From the perspective of calligraphy, the left and right parts of the compound word can be called "side", such as "left ear side" and "right ear side".
The upper and lower radicals of compound words can be called "head" and "bottom" respectively, such as "Bao" and "Angel land".
The radical involves the upper and lower parts, and the strokes are similar, so it can be called "head" or "side", such as "width"
It can be called "sick prefix" or "beside sick prefix" (but "wide prefix" and "factory prefix" are generally not called "beside".
Sometimes it's just a convention).
Well, that's all for your reference. I hope you are satisfied!