1. The basic structure of an argumentative essay consists of three parts: argument, argument and argumentation, which are the "three elements" of an argumentative essay.

2. The main form of argumentation is discussion, which mainly uses concepts, judgments and reasoning to show the author's point of view or clarify the truth, or refute other people's points of view and point out their fallacies. So, it's very convincing.

3. The main language of argumentative writing is argumentative writing. At the same time, narrative, explanation and lyricism are also available, all of which serve the discussion. The language of argumentative writing pays attention to abstraction, generalization and preciseness, and the expression requirements are accurate and distinct.