第21题: [填空题]Rather than focus on explanation of grammatical rules in classroom teaching, the teacher of an Oral Approach class must encourage direct and ______ use of the target language in the classroom. 参考答案:spontaneous 答案解析:[解析] 习惯形成(Habit Formation Theory)是帕尔默教学法原则的核心,他认为,人们自然的、无意识的习得语言的自发能力(spontaneous)与学生通过训练或“学习”得到的能力之