This map will help your students identify the main English speaking countries.
This is appropriate for young English speaking students as well as ESL students.
For this sheet, I used the Gall-Peters projection, which offers a more reliable representation of the world map (instead of the Mercator projection, which is overused but not quite accurate).
I used it during my courses and had a good outcome.
This document is a "DOC" so you can transform it easily.