网络交际辅助外语教学实践

根据韩礼德语域理论,网络交际语篇在话语范围、话语基调和话语方式三方面都有其独特之处,能有效地辅助传统外语教学,但也会带来一些不可避免的问题。如:(1)网上浏览有助于提高学生的泛读速度和数量,但会影响他们对文章深层含义的理解;(2)网络聊天对口语教学的辅助作用主要体现在帮助学生树立自信方面,但不利于他们提高语言准确性;(3)双向异步交流能提高学生语言准确性,但教师却难以把握学习成果的真实性。所以网络交际在辅助外语教学时应该合理利用、扬长避短。

With the guideline of Halliday′s Register Theory,this essay compares three CMC methods with the traditional language practice in terms of filed,tenor and mode.On the basis of this,the essay analyzes the capability and limitation of the application of CMC in foreign language teaching,and then comes to the following conclusions:(1) online scanning can stimulate the speed and quantity of reading,but will hold back their deep comprehension of the text;(2) online chatting can lessen the learner′s communication nervousness,but is harmful to the accuracy of their expression;(3) E-mail and BBS will enhance learner′s language accuracy but it is difficult for the teacher to supervise the authenticity of learning results.Therefore,teachers should balance the advantages and disadvantages in CMC-aid foreign language teaching practice.