CONDITIONALS 1. What Are Conditionals? A conditional sentence expresses a situation and its result. It usually has: an if-clause (condition) a main clause (result) Structure: If + condition, result. Result if + condition. Example: If it rains, we will stay home. We will stay home if it rains. 2. The Four Main Types of Conditionals A. Zero Conditional (Facts & General Truths) ✔ Use: Scientific facts General truths Things that always happen Instructions ✔ Structure: If + present simple, present simple Examples: If you heat water, it boils. If it rains, the grass gets wet. If you don’t water plants, they die. ✔ Notes (Oxford points): Both clauses use present simple “When” can replace “if” for general truths → When you mix red and blue, you get purple. Used for rules and instructions → If the light turns red, stop. B. First Conditional (Real Future Possibility) ✔ Use: Real or likel...