This document provides tips for teaching English online, focusing on addressing students' needs and teaching appropriate English usage. It recommends identifying the major problems online ESL learners face, such as how to use language appropriately depending on factors like the relationship between speakers, situation, and topic. The document advocates teaching in a SMART style - specific, measurable, attainable, relevant and time-bound - and notes English should generally be taught informally except in very formal occasions, to prepare students for real-life situations.