Common mistake
If AI turns the draft into a polished essay, the original blocker still has not been repaired.
- Whether the learner idea remains
- Whether a criterion is located
- Whether the rewrite can be compared
Turn the tool result into diagnosis, evidence, and the next revision step first. No official score promise and no ghostwritten answer.
Use diagnosis to decide what to revise first.
Good feedback states which layer hurts most and points to a sentence that can be rewritten.
Submit the prompt, essay, and the paragraph you distrust most so Task Response or development can be diagnosed first.
Keep your own position and rewrite only the argument chain most likely holding the target band back first.
If AI turns the draft into a polished essay, the original blocker still has not been repaired.
These pages explain the Banfen Writing diagnostic and blocker-repair method, Task 1 overview, Task 2 development, and common score blockers.
Submit the prompt and essay to get one main blocker, one evidence sentence, and one revision target first.