问题
填空题
In Communicative Approach, three kinds of materials are currently used. They are labeled "text-based", "task-based" and "______".
答案
参考答案：realia
解析： 交际法当前使用的教材主要有三种，他们分别是篇章型(text-based)、任务型(task-based)和实物型(realia)。