English tenses illustration: past, present, future (simple, progressive, perfect)
Types of weather with pictures learning English
Prepositions can be very confusing for English Language Learners to understand a simple chart like this could be displayed in a prominent place in the classroom and used as a resource not only for ELLs but for the whole class.
How to describe your symptoms! http://www.theenglishstudent.com/1/post/2013/11/describing-symptoms.html