Discrimination and argumentation methods. Common reasoning methods include: example argument, reason argument, metaphor argument and contrast argument.
① Demonstration: Illustrate ... and demonstrate the viewpoint of ....
(2) Reasoning: quoting famous sayings.
Persuasiveness.
(3) Metaphorical argument: The argument is vividly demonstrated by analogy, which makes the argument easy to understand and be accepted.
Arguments for and against: the views of ... are highlighted.