“不”的否定用法可概括为两种：认定性否定和叙述性否定。
The author holds that there are generrally two negative usages of "Bu": the judgement negation and the narrative negation.
本文旨在通过英汉语言中的否定用法的研究，探讨语言学习中应注意的问题。
The main idea of this paper is to probe into the problems in language leaning, by the studying of the use of the use of negation in both English and Chinese.
定性分析暗含否定在会话中的具体用法，并进一步探索其成因。
Moreover, a qualitative analysis on implied negation in discourse proceeds by virtue of some linguistic theories related to this topic.
解释命题、命题逻辑和其涉及的否定、合取、析取、蕴涵和等价等定义，同时分析它们的形式和用法。
This paper explains the proposition and propositional logic, giving the definitions, forms and usages of negation, conjunction, disjunction, implication and equivalence.
选择问有时是有倾向性的，说话人对并列的项目“有所可否”，使得选择问句表否定的用法成为可能。
Alternative questions sometimes are tendentious, and the negative USES of alternative questions are possible while speaker negates coordinate items.
告知学生被动语态的用法及其否定形式。
Let students know how to use the new phrase be allowed to and be not allowed to.
本文主要介绍了否定转移的含义、基本类型及其几种用法，并通过具有代表性的例子使其更加直观地显现出来。
This paper describes the meaning of negative transfer, and several basic types of usage, through a representative example to make it more visually apparent.
本文所探讨的是英语中几个小词在表达含蓄否定时的用法。
This paper discusses the usages of several functional words which can convey the concealed negation.
英语介词繁多，用法各异，本文就英语介词的抽象意义的理解和用法在三个方面进行分析，认为它既具有动词的功能， 又具有比较“意义和否定”的表达法。
This paper analyses the understanding and the uses of the abstract meanings of the prepositions in three parts:prepositional phrase used as a verb; the function of comparison and negative expression.
英语介词繁多，用法各异，本文就英语介词的抽象意义的理解和用法在三个方面进行分析，认为它既具有动词的功能， 又具有比较“意义和否定”的表达法。
This paper analyses the understanding and the uses of the abstract meanings of the prepositions in three parts:prepositional phrase used as a verb; the function of comparison and negative expression.
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