Argument: an article has only one general argument, and generally it can have sub-arguments. The argument should be correct, clear and general, and it is a complete judgment sentence. Arguments are generally placed at the title, beginning, end, etc.

Argument: There are two kinds of materials used to prove arguments: factual arguments and theoretical arguments.

Argument: that proces of proving an argument with argument.

① Basic types of argumentation: argumentation and refutation. Argumentation is discussed from the front and refuted from the back. Argumentative writing is generally based on argumentation.

② Demonstrate the basic structure level: syllogism structure: ask questions → analyze problems → solve problems. Namely: introduction-theory-conclusion.