2. Explain its literal meaning;
3. Analyze its deep inner meaning.
4. Contact with real life;
5. Deepen and sublimate the theme.
Comments should pay attention to argumentation, be logical, clear-cut, clear in concept and reasonable in reasoning. In terms of language use, comments should be accurate, popular and fluent. Comments should be boring and concise.
Extended data:
Just to show your attitude, agree or disagree, impromptu comments are not enough. You should give reasons for agreeing or disagreeing to convince people. It is best to lay out the argument, but if there is not enough time, it should be simplified into words to save time and make the argument eloquent.
Impromptu comments have an audience, and these audiences are very special, that is, examiners. Therefore, impromptu comments must not talk to themselves, but "communicate" with them, but this kind of communication is one-way, but you must imagine communicating with them, so that the language will have a purpose, the ideas will be clearer, the arguments will come unexpectedly, and the discussion will be better improvised.