Grammar Lessons Lesson 3b. Prepositions August 20, 2010 admin Lesson 3b – Prepositions – English Grammar. This is part 2 of a lesson on prepositions of location and direction. The list of prepositions is long, so this is meant to be a review and not an introduction. Level: high beginner – intermediate. Spread the love: Related English Lessons Grammar Lessons Lesson 3c. Prepositions February 17, 2011 admin Grammar Lessons Lesson 3a. Prepositions August 20, 2010 admin