Why it directly caps the score
Task 1 asks you to tell the reader the most important overall relationship first. When the overview fails, even complete detail paragraphs feel like they lack judgment.
When the overview is missing, too generic, or focused on the wrong features, the whole report reads like data reporting instead of explaining the overall pattern. That directly caps Task Achievement.
Overview problems are often misread as weak vocabulary or weak phrasing, but the issue is usually feature selection.
The detail paragraphs are done, but the overall pattern is still missing.
The report says there are changes or differences; it still needs to name the biggest direction or contrast.
A minor detail becomes the overview axis while the dominant pattern is left out.
Task 1 asks you to tell the reader the most important overall relationship first. When the overview fails, even complete detail paragraphs feel like they lack judgment.
Many learners know they need an overview; the hard part is picking the two changes most worth mentioning. The rewrite target is feature selection rather than a sentence template.
If the issue is overview quality, pause full Task 1 reports for now. The next step should be a focused overview rewrite: inspect the visual, identify the main features, and write only the overall trend.
These pages explain the Banfen Writing diagnostic and blocker-repair method, Task 1 overview, Task 2 development, and common score blockers.
If Task 1 feels complete and the score still stalls, the problem may be overview selection.