大学英语教学系统的构成及其结构特征

大学英语教学是一个由教师﹑学生﹑教学目标﹑教学内容﹑教学方法、教学环境和教学评价与反馈七个基本要素组成的复杂系统，这些要素之间互相联系、互相影响、互相作用，并且这些要素的合力最终决定大学英语教学的成效。大学英语教学系统的结构具有整体性、相关性、层次性和环境制约性特征。因此，大学英语教学过程中要重视教学系统中各要素之间以及各要素和系统整体之间的相互作用，要使各要素之间形成最佳的联系，互相协调，互相促进，产生最大合力，以取得大学英语教学系统最优化的教学效果。

The Construction and Its Structure Feather of College English Teaching System

College English Teaching System is a complicated system which is made up of seven basic components such as instructors,students,the object of college English teaching,teaching contents,teaching methods,teaching environment and teaching evaluation as well as feedback. All these components are interrelated and interact on each other,so their composite force has the final effect on the result of college English teaching. The structure of college English teaching system possesses many characteristics such as global property,correlative property,hierarchical property and environment confinement property. And hence we should attach importance to the effects of the components of college English system and make all the components in such a position as best connection,successful coordination and mutual promotion,which can result in the biggest composite force to achieve the best teaching qualification.