The title is the title of the paper;

The first-level title is the first point of discussion, such as preface. , and the word is generally a or 1.

The second-level heading is the independent variable below the first-level heading, such as (1) (2) ... or1.1.2 and so on.

Matters needing attention in English title writing: English titles are mainly in the form of phrases, especially noun phrases, that is, titles are basically composed of one or several nouns plus their prepositions and/or postattributes; The title of phrase type should determine the head word and then modify it before and after. The order of each word is very important, and improper word order will lead to inaccurate expression.

Paper text:

(1) Introduction: Introduction, also known as preface, preface and introduction, is used at the beginning of the paper. The introduction should generally write the author's intention, explain the purpose and significance of the topic, and point out the scope of the paper writing. The introduction should be short and concise, and stick to the theme.

(2) Text of the paper: The text is the main body of the paper and should include arguments, arguments, argumentation process and conclusions. The main part includes the following contents:

A. Questions-arguments;

B, analyze the problem-arguments and arguments;

C, solving problems-demonstrating methods and steps.