PB在对外汉语教学中的文章教学软件的应用

从对外汉语教师授课的角度出发，针对目前对外汉语教学的情况设计出以Sybase SQL Anywhere8.0为后台数据库管理，以PowerBuilder90为前台应用开发工具的对外汉语教学系统中的文章教学软件，通过分层讲解设计思路，同时附以必要的程序代码，解决了文章教学中涉及到的字词的含义、字词的发音、文章的内容以及情景教学等重要问题，使学习者通过它能够深入地理解文章的内涵，并且能够准确掌握标准的发音，尽快地掌握相应的汉语知识，同时达到对数据窗口灵活运用的目的.最后通过实例，给出了具体应用效果.

Application of PB in article teaching software used for teaching chinese as foreign language

According to the present situation of teaching Chinese as foreign language as well as teaching demand from teachers,an article teaching software,using Sybase SQL Anywhere 8.0 as background database management and PowerBuilder 9.0 as foreground application development tool,was designed and implemented in teaching system of Chinese as foreign language.Design idea was elaborated step by step in a layered way,and at the same time,the necessary program codes were given.The software may solve such problems as specific meaning of words,pronouncing of words,displaying of content and scene teaching involved in article learning.Using the software,foreigners can understand substance of an article and also know pronunciation of words in particular article scene so as to master Chinese knowledge as quickly as possible.Finally,the concrete application effect of the software was given.