The document provides an overview of the two tasks in the IELTS writing test. Task 1 involves summarizing information from tables, charts or diagrams in 150 words over 20 minutes. Task 2 is a discursive composition requiring 250 words in 40 minutes on a given statement or opinion. The lesson then provides guidance and activities to practice skills relevant to both tasks, including understanding tables, expressing numbers, brainstorming ideas, and using language to discuss causes and solutions.