【摘要】 语言输入是任何一种语言学习和习得的首要途径 ,因此 ,在外语教学或二语教学过程中 ,为保证语言输入的质量 ,教学主体须不时对其进行评估。从两个视角来对语言输入进行评估 :语言输入的语言能力构成和语言输入的语境化特征。用语言能力构成模式和广义的系统式语境观及其四面体式结构来评估语言输入的内容构成和呈现形式是一种源于宏观控制的想法 ,也是一种新尝试。这有利于较深层地、全面地和自上而下地去评估语言输入和设计语言输入 ,以便更好地促进外语教学。更多还原

【Abstract】 Linguistic input is the most important course in la ng uage learning,so in SLT/FLT,in order to ensure the quality of the linguistic inp ut,evaluating the linguistic input is a crucial meta-cognitive strategy to the t eachers.The evaluation can be carried out from two perspectives:the composition of the language competence in the input contents;the characteristics of the cont extualization strategies of the input form.The former can be based upon the gene ralized and systematized contextual theory in which the context is subdivided in to four facets in terms of its linguistic,physical,mental and social-cultural di mensions.更多还原