ConclusionFrom a language point of view the CLIL 'approach' contains nothing new to the EL teacher. CLIL aims to guide language processing and 'support language production in the same way as ELT by teaching strategies forreading and listening and structures and lexis for spoken or written language. What is different is that the language teacher is also the subject teacher, or that the subject teacher is also able to exploit opportunities fordeveloping language skills. This is the essence of the CLIL teacher training issue.