从广义上讲,课堂问答这一语言活动是建立在知识层面上的以认知为基础、交际为目的、逻辑推理为手段的话语释义过程,参与交流的双方应该谋求最大的相关以达到理想的交际目的。具体来讲,课堂对答在诸多方面有其特殊性,如参与双方在认知能力、身份、地 In a broad sense, the quizzes in the classroom is a linguistic activity that is based on the knowledge level, based on cognition, for the purpose of communication, and logical reasoning as the means of discourse definition. The two parties involved in the exchange should seek the maximum correlation to achieve the ideal Communication purposes. Specifically speaking, the classroom response has its particularity in many aspects, such as participation in both cognitive ability, identity, and