Topic: refers to the topic of discussion, that is, what issues are discussed around argumentative papers.
Find a way:
Distinguish between central arguments and themes:
A, the topic refers to the topic of discussion, often a phrase structure, which is the basic element of the argument.
B, and the central argument is a clear judgment of the topic, and it must be a complete sentence with correct and distinct views, which can influence the full text.
The position of the central argument:
The central argument usually appears in the title of the article (argumentative topic), or in the first paragraph of the article, or at the end of the article.
Others are in the middle of the article, or need to be summarized.