Argument, argument and argumentation are the most important and the three elements of argumentative writing.

1. argument: the opinions and opinions put forward by the author are the central point of discussion.

1, central argument: that is, the general point of view fully demonstrated by the author in the article.

2. Sub-argument: Sometimes, in order to supplement or support the central argument, the author will put forward sub-arguments from different angles.

Argument: evidence, reasons and materials used to support an argument.

1, factual argument: what happened, such as historical facts, news events, research or statistical data (see empiricism).

2. Rationality argument: refers to recognized truth, or celebrity's speech, fable, scientific theorem, etc. (See rationalism).

Third, argument: the method or process of using arguments to support and prove arguments.