Polarity Mood Tag Mood System

32 MODALIZATION MODULATION ‘indicative’ type ‘imperative’ type Figure 2.12 Relation of Modality to Polarity and Mood Halliday, 1994:357

2.3.6 Polarity

Matthiessen 1995:476 explains that polarity is the source of assessing the arguability value of a clause: Yes or No the validity of proposition it isit isn’t or the actualization of proposal dodon’t. In the system of polarity, the option of positive is unmarked, whereas negative is marked. The markedness of negative polarity is reflected in various ways: 1 It is reflected in the realization of the terms. If the clause is positive, then no marker of polarity is present, if the clause is negative, a marker of polarity is present. 2 The markedness is also reflected in probability. Positive is more probable than negative. 3 The markedness is also reflected by the choice of meaning between positive and negative. Matthiessen, 1995:477 These are the example of positive and negative polarity: negative allowed required supposed sometimes usually It must be It will be It may be Certainly determined probably possibly probability inclination It is usuality positive obligation Do always Must do Will do May do keen willing It isn’t Don’t 33 Table 2.4 Range of Realization of Polarity and Reversal value in Mood tag POLARITY of clause Mood Residue Mood Tag Subject Finite Adjunct Complement reversed polarity Positive They are happy aren’t they? They are always happy aren’t they? They are often happy aren’t they? Somebody is happy aren’t they? A few people are happy aren’t they? They are unhappy aren’t they? Negative They aren’t always happy are they? They are never happy are they? They are seldom happy are they? They are hardly happy are they? Nobody is happy are they? Few people are happy are they? They aren’t happy are they? Source: Matthiessen 1995:478 Polarity is the speaker’s assessment of the initiation of the proposition it isit isn’t or proposal dodon’t being exchanged. The choice between positive and negative is interpersonal in character, it is concerned with what the speaker judges the addressee is likely to believe or do. Matthiessen 1995 explained that positive is unmarked option. The speaker chooses the negative if she judges that she has to cancel what the addressee believes or will do. The choice of positive and negative polarity thus depends on the speaker maintaining and revising a model of relationship between herself or himself and the addressee Matthiessen, 1995: 487.

2.3.7 Mood Tag

This type of clause falls midway between the declarative and polar interrogative. Structurally it has the sequence of a declarative, with the Subject 34 occurring before the Finite element. However, unlike the simple declarative, the tagged declarative has what so called as a “mood tag” added to it. Amy Tsui in Coulthard, 1992 proposes four types of tag questions, those are: Type 1: Positive assumption + neutral expectation He likes his job, doesn’t he? Rising tone Type 2: Negative assumption + neutral expectation He doesn’t like his job, does he? Rising tone Type 3: Positive assumption + positive expectation He likes his job, doesn’t he? Falling tone Type 4: Negative assumption + negative expectation He doesn’t like his job, does he? falling tone She adds that the very construction of question tag suggests that the speaker has certain assumption and is biased to a certain answer. Tags are always conductive, and they cannot be neutral. For a question tag with a rising tone, the discourse context has led the speaker to cast doubt on his assumption and he invites the addressee to confirm it. The structure of tag plays a lot with finite. These are the structures: Type 1: Positive polarity of declarative + negative polar interrogative She loves her parents, doesn’t she? Finite Subject Mood tag Type 2: Negative polarity of declarative + positive polarity of interrogative She doesn’t love her parents, does she? Finite Subject Mood tag 35

2.4 Language Acquisition