Hi Ronika, Richard gave great edits to your text. I edited for wording - these are all optional! Good luck :) Miranda 

A C.V letter

Dear Madam/Sir;
Having seen the offer for the position of “.................” on your website, I am sending my C.V. for your consideration. 
I have a PhD in Persian language and literature. I have taught Persian language in middle schools, at **** University, and at a well-known Iranian workshop, ***** (I understood this as ONE workshop, edit if you meant more than one workshop. Would change to "at well-known Iranian workshops"). I am confident that I am well prepared to handle the duties of this job. I am interested in visiting ........ Institute at..................... and would enjoy meeting you to discuss the program and potential research option. Please let me know if you require any further information. Thank you for your time and consideration. 
Yours sincerely,