长期以来 ,外语教学习惯于把语言当作知识来教授 ,老师往往把精力集中在讲解语法规则 ,分析课文及进行一些机械性的练习上 ,在课堂上很少给予学生语言实践的机会。这样尽管老师备课认真 ,上课努力 ,但教学效果却不尽如人意 ,大部分学生虽然熟悉语法 ,却不能产生得体的表达 ,虽? For a long time, foreign language teaching was accustomed to teaching language as knowledge. Teachers often focused on explaining grammar rules, analyzing texts and carrying out some mechanical exercises. In the classroom, students were rarely given opportunities for language practice. In this way, even though the teacher prepares lessons seriously and works hard, the teaching results are not satisfactory. Most students are familiar with grammar but cannot produce appropriate expressions.