Welcome post english 2016

Hello everybody
My name is Valeria Pinto, I'm 20 years and I study Forestry in the Universidad de Chile, I'm in the third year of my career. One of my weaknesses is the oral and written expression, I can to try in this curse improve this aspect. Isn't complicate for me understand that others says me in English or read text in English. I would like to know more thecnical vocabulary of my career for develop more this area.
 bye