Step one: Prewrite

 They are those verbal and mental processes that precede the writing of the first word, such as reading, reflection and mental sequencing of what is going to be written later.

Example:

-Choose the topic: Environmental pollution       

Brainstorm on the topic

• What is pollution? 
• Types of pollution
  
• Cause of pollution 
• Consequences of environmental pollution

-Audience: All public.

-Where to extract the information: Internet.