Abstract: With increasingly fierce competition in society，demand for talents in enterprises and society is also changing. Agricultural university should take professional ability as the core of training，speed up reform of college English curriculum，form a perfect English curriculum system of agricultural colleges and universities，and constantly output high-quality comprehensive talents to society.Necessity of college English courses reform in agricultural colleges and universities and plight of agricultural colleges and universities at present were analyzed.Combined with connotation of vocational ability，a multi-dimensional construction of English curriculum system in agricultural universities was set up，so as to speed up English curriculum reform in agricultural universities and improve quality of agricultural university students.