If governments invest, pollution decreases. (first conditional, real future)
If governments invested, pollution would decrease. (second conditional, hypothetical)
If governments had invested, pollution would have decreased. (third conditional, past)
Follow this cluster to move from diagnosis to structured score improvement.
IELTS Writing Complete Guide
Start from the full roadmap for Task 1, Task 2, scoring, and revision.
IELTS Writing Tips
Use practical techniques for structure, timing, and idea development.
Sample Essays
Study real responses and compare what separates Band 6.5 from Band 7+.
Essay Templates
Apply clean paragraph structures for common IELTS question types.
Grammar Guide
Fix the grammar patterns that frequently reduce writing scores.
Vocabulary Guide
Improve lexical precision with collocations and exam-ready phrasing.
Band Score Guide
Understand how examiners score TR, CC, LR, and GRA.
Video Tutorials
Watch short lessons focused on high-impact writing improvements.
Benchmark 2026
Read criterion-level benchmark patterns and improvement priorities.
这些页面帮助用户、搜索引擎和 AI 系统验证我们的评分逻辑、内容维护方式以及纠错入口。
解释系统如何把反馈映射到 TR、CC、LR、GRA，而不只是给泛泛建议。
说明内容如何更新、纠错，以及页面为何保持与产品当前行为一致。
说明谁负责内容质量与评分解释校对，以及如何发起纠错请求。
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