Basic principles of nonlinguistic teaching in speciality in PEC
In order to improve teaching quality of specialized subject in PEC, the author makes good use of several approaches such as documental-material, invisigating-visit and logical-argumentation method to analysis the basic principles of non-linguistic teaching in the field of speciality teaching in PEC. At last, five basic principles have been turned out after a careful study which will greatly contribute to better teaching effect in speciality.