“Cover” does not mean mention. It means describe, compare, and contrast . For a line graph, you must identify the highest point, lowest point, and any intersections (where two lines cross). For a process diagram, you must state the number of steps and identify the beginning and end. If you simply list data (“In 1990 it was 10, in 2000 it was 20”), you cannot score above Band 5 for Task Achievement, regardless of grammar.
The public descriptors mention “logical sequencing” and “paragraphing” for Band 6 and above. ielts writing band descriptors private version
Enough to show development, not enough to introduce fatigue errors. “Cover” does not mean mention
Examiners form a “first glance” band within 30 to 45 seconds of seeing your answer. This subconscious band acts as a ceiling. If your handwriting is illegible, your essay is too short, or you have clearly memorized a template, your first glance cap might be Band 5.5. The examiner will then spend the next 10 minutes trying to justify that cap, not discovering a higher score. For a process diagram, you must state the