接触接触是指参与者通过目光的指向与观看者之间建立起来的一种想象中的接触关系，包括提供和索取两种基本作用。在语言模态中，语言的人际功能主要是指人们用语言与他人交往，建立和保持人际关系，主要通过语气、情态等语言手段实现。
contacts are established between participants point to the viewer through the eyes of an imaginary contact relationship, including the provision of to request two basic role. Interpersonal function of language is the language modal language interaction with others, to establish and maintain interpersonal relationships, mainly through tone, such as modal language means to achieve. According to Halliday's point of view, the doubt (Interrogative) obtain a copy of the information; statement (Indicative) information; the sigh (Exclamative) is the appropriate expression of emotion and sighs structure; Imperative (imperative) play the express command, required functionality. These four tone significance reflected by four sentences: interrogative, declarative, exclamatory and imperative sentences. In the negotiations, under normal circumstances, the statement of statements tone, play a role in providing information; interrogative mood interrogative expression, access to information; Imperatives expression suggested that the tone of the invitation or command, urged action. Example 1: A: Before we enter INTO that subject, I wish to re-quest some clarification on a minor point Do you Mind an if wetake a minute? (On request): No, not at all. (Give) [7] Example 1, the negotiators A request information to each other through the use of the interrogative hope to get a positive answer each other, so as to seize the initiative at the outset of the negotiations stage. The dialogue that tone system and English Business Discourse "Request" and "give" is closely related to the role. Non-verbal modes, eye contact and exchanges between negotiators also contribute to the smooth progress of the negotiations. In Example 1, along with the expression of language, negotiators A smile watching his opponent, on the one hand, to show respect, on the other hand, more determined to express the wishes of one's own need to give attention to each other and give a positive reply. Negotiators B to respond at the same time, also A contact of eye contact, in order to show that the proposal of the B of A is really interested in, is willing to further strengthen cooperation and exchange. (B) social distance and social rules decided that we should maintain a certain distance in the course of daily interactions. Social distance can reveal the communicative relationship between the parties, including: close to the distance; personal distance, social distance and public distance. A close distance of about 0-18 inches, the minimum interval in the negotiations between individuals, only for etiquette, such as a hug to, otherwise it will cause the other side of the revulsion, thus affecting the atmosphere for negotiations; personal contacts or social distance is 18 inches - 4 feet, the negotiating parties personnel the cordial handshake can be used this distance; common distance over a distance of about 12 feet, this distance, reducing the possibility and reality of the speaker and the listener with sound language communication is not recommended in the business negotiations. The use of personal distance can create an intimate atmosphere, and social distance is an expression of a strange relationship. In the non-verbal level, in the negotiation process, in order to ensure the smooth exchange of information of the negotiating parties, it is necessary to select the appropriate social distance. At the language level, the wording should try to eliminate the distance between a positive effect in each other's heart, to reduce both the strangeness. Example 2: A: Let us say we have Agreed on item X, and toleave itemYas of an open issue for now.B: ...... [8] In Example 2, the negotiators A by proposing the two sides have reached a consensus problem, shorten the psychological distance with each other, it is easier to get each other's identity, also paving the way behind
