"When to start teaching the passive voice? This lesson is the first in a series of ten lessons about the passive voice. These ten lessons are great for helping students grasp this difficult concept. With that being said, you should avoid using this lesson with beginner students. Instead, it is great for pre-Intermediate students but can also be used with intermediate learners for a review. If you want additional lesson plans and support, including teachers’ notes, be sure to register for a free Off2Class account."