English language assistant

Hello, i am looking for a language assistant placement for september.For either a room exchang or pay. I am currently working with a  family for the summer,which involves spending three hours a day teaching the children English and helping them with any english homework .All of my lessons are in English as i find it encourages the children to pick up the language faster.I am a native britsh speaker and have an A-level in English language.please contact me for any more information.