1. First find similar paragraphs and sentences in the article and mark them with a red pen.

2. Interpreting the general meaning of similar paragraphs and sentences, and analyzing the context and function of sentences will play a role in shaping the character or promoting the development of the story.

3. Contrast points can be selected from the aspects of text content, language use, expression and writing skills.

Expansion: Comparative reading is to compare two or more materials, analyze their similarities and differences, and then study their intentions from the aspects of material selection, conception and expression, which has a special role in sharpening ideas and raising awareness.