1。 First of all, you must understand the novel you want to comment on and read it deeply.

2。 It is also important to know the author's writing background, because some shadows of writing purpose can be found from it.

3。 Observe the author's writing methods and understand his writing style.

4。 Comment on the writing style of this novel

5。 Analyze and appreciate the author's writing style, etc.

6。 Analyze the literary value of this novel.

7。 Find out what you think is classic and valuable and explain it.

8。 Analyze the strength of the author's multi-character portrayal and the description of the event.

9。 You can also make a brief introduction to the full text.

Actually, I personally think it's good to say whatever you want. Feelings are the most real.