Teacher Discussion Forums

Could anybody recommend a resource about how to teach dipthongs and other phonetic problems?
It's for a seven year old learning how to write. English is his second language.

This letter is addressed to native speakers of English who communicate with Israelis in English in different contexts – in the workplace, in business/academic meeting, at international conferences, while trading’ travelling, encountering tourists, etc. In his essay “Dispatch From Israel” ( http://s...