1. The main responsibility of a teacher is to help your students understand English, speak it and be able to write and read it.
2. Your duties will range from the preparation of course work, planning of classes and the marking of work handed in. On top of this you will also have to arrange any extracurricular activities and set targets for your pupils.
3. You will of course spend a lot of time writing on blackboards and will also be responsible for the safety of pupils during your lessons.