Three simple parallelism sentences for fourth graders are as follows:

1. The sun is warm, it is the heat source of every inch of light during the day; the moon is gentle, it is the source of heat in the dark night The watcher of every silence; the stars are gentle, and they are the beacon of every heart in the sky.

2. Books are the crystallization of human wisdom. They can take us through time and space to witness the flow of history. Books are the key to the future. They can guide us to explore the mysteries of unknown areas. Books are good companions in life. , it allows us to find inner peace in an impetuous world.

3. Music is a good medicine to heal people's hearts. It can soothe our wounded hearts. Music is a source of creativity and it can inspire our infinite imagination. Music is a bridge across borders. It can Let us understand and appreciate the charm of different cultures.

Parallelism is a rhetorical technique that can enhance the rhythm and organization of a sentence by stringing together similar words or phrases, while also allowing readers to better understand the author's intentions and emotions.

How to learn parallel sentences:

1. Understand the concepts and characteristics of parallel sentences. Parallelism is a rhetorical device that connects three or more phrases or sentences with similar structure or meaning. It usually has the characteristics of strong rhythm, clear organization and contagiousness.

2. Master the classification of parallel sentences. According to different expression methods and expression techniques, parallel sentences can be divided into parallel types, hierarchical types, repetitive types, etc. Parallelism refers to the arrangement of words or sentences in a parallel relationship side by side to express similar or relative meanings; cascade refers to the superposition of words or sentences that advance the meaning layer by layer to express deeper meanings; iteration refers to the combination of The same words or sentences are used repeatedly to express emphasis and highlight emotions.

3. Learn to use parallel sentences. Practice using parallel sentences through imitation, sentence making, and writing. You can learn the skills and methods of using parallel sentences from textbooks, famous works, and daily expressions. For example, practice the use of parallel sentences by imitating famous quotes and beautiful poems; master the structure and rhythm of parallel sentences through sentence-making exercises; use parallel sentences to enhance the expressiveness and appeal of articles through writing exercises.

4. Pay attention to context and emotional expression. When using parallel sentences, pay attention to the context and emotional expression of the context, so that the parallel sentences can better convey the author's emotions and thoughts. At the same time, attention should also be paid to avoiding overly abusive and illogical parallel sentences, so as not to affect the expression effect.