This document provides a lesson plan for a 40-minute English class for 6th year students in Comodoro Rivadavia, Argentina. The lesson focuses on reviewing and practicing mixed conditional sentences for hypothetical situations in the past or present. Key points of the lesson include warming up with a review of conditional sentence types 1, 2 and 3; deducing the form of mixed conditionals; and having students work in pairs to create short conversations using the target structure. The plan demonstrates coherence and sequencing of activities to help students meet the goals of being able to talk about hypothetical situations involving conditions in the past or present.