Lesson 1, Topic 1
In Progress

Definitions and Structure

  • Used for situations that are always true.  100%
  • Two Clauses –An If clause and A main clause
  • Formula: Present simple and Present simple
  • Commonly used to express:
  • 1. General truths
  • If you heat ice, it melts.
  • When it rains, the ground gets wet.
  • 2. Facts
  • If I eat too much, I feel sick.
  • When you mix red and blue, you get purple.
  • 3. Cause-and-effect relationships
  • When the sun goes down, it gets dark.
  • If you eat too much, you gain weight.