IELTS Writing Task 1: Process Diagram

A process diagram shows how something is made or how a natural cycle works. Describe each stage in order.

Key Points

1. Introduction: paraphrase what the diagram shows
2. Overview: state the number of stages and the start and end
3. Describe stages in sequence
4. Use passive voice
5. Use sequencing words

Expert Tip

Useful language: First, Next, Subsequently, After that, Finally. Use the passive: the water is heated.