The content of metaphor has three elements: first, the object of thought, that is, the original intention; The second is another thing, figurative; Third, the similarities between the two things (similarities and similarities). Literally, it is divided into three parts, namely: ontology (figurative things or situations), metaphor (words expressing figurative relations) and metaphor (figurative things or situations). Some dictionaries supplement and explain its composition into four components, namely, ontology, metaphor, metaphor and metaphor. It mainly consists of three parts.

The expressive effect of personification rhetoric refers to: endowing things with human behavior characteristics, vividly expressing the author's feelings, making readers feel that the object described is more vivid and close, and making the article more vivid.