There are range of free courses throughout the year for PhD and Post-doctoral researchers whose first language is not English.
Summer English Language Programme (2017) - classes include Writing for Publication, Language in Use and the Sounds of English. Details
Welcome English (September 2017) - An introduction to using English in different social and personal situations that you may encounter during your first few weeks in the UK. The course has a local focus on living and travelling around Falmouth and Penryn, and is a great way to meet other students from around the world. Details
Insessional Courses (term time) - There are weekly classes specifically for researchers, as well as a range of General English courses open to all students. Details of the all the courses will be published in August.
Tutorials - One to one tutorials can be booked to discuss specific pieces of work or any language questions. Details