Focus in LIS can be marked by several strategies: syntactical, morphological, lexical, and prosodic. As for syntax, focality in LIS may affect word order in both contrastive and new informational focus (PRAGMATICS 4.1). As for the lexical strategies, focused items may be accompanied by focus particles, such as only, also and even (more details are provided below). As for the morphological and prosodic cues which accompany focus elements, these markers can be manual or non-manual. Manually, focus items can be affected by a lengthening of the sign, a larger amplitude, and a higher speed in signing. Non-manually, some types of focus can be accompanied by raised eyebrows, wide eyes, head forward, and leftward or rightward head tilt and/or body lean. Furthermore, some non-manuals fulfil the function of marking prosodic boundaries among constituents: in LIS, these markers are head nod and eye blink. The use of these markers does not seem to be mandatory: their use might depend on the type of focus or on the pragmatic context. In the remainder of the section, for each type of focus, we provide a description of the manual and non-manual markers used by LIS signers.
New information focus (PRAGMATICS 4.1.2) in LIS is not obligatorily marked by manual and non-manual features. It is very often accompanied by mouthing or mouth gestures, but it does not seem to be marked by other non-manual cues. As for the manual features, signs conveying new information focus are lengthened and can be realised with a wider amplitude than non-focus signs.
wh
A: ix2 buy qartichoke
foc
B: ix1 car new buy ix1
โWhat did you buy?โ โI bought a new car.'
Similarly to new information focus, contrastive focus (PRAGMATICS 4.1.3) may be syntactically manipulated, by changing the word order position. However, differently from new information focus, contrastive focus is mostly marked by manual and non-manual features. The most frequent non-manual markers involved in the realisation of contrastive focus items are mouthing, raised eyebrows (re), and wide eyes (we). They generally spread over the item or over the whole clause, as in the example below. Multiple head nods (hn++) can also accompany the production of the focused part of the clause. Sometimes the contrastive focus item is also marked by forward body lean (bl-f), which signals prominence.
Context: Someone says that the signer likes pizza.
hn++
we
re
not ix1 chestnut ix1 like ix1
โNo, I do love chestnuts!'
Contrastive meaning can also be conveyed through leftward (bl-left) and rightward (bl-right) body lean, so that the negated item and the corrected focus item are located in two different positions in space.
Context: Someone says that the signer likes pizza.
bl-left bl-right
ix1 pizzaa ixa ix1 impossible_no_way ix1 adoreb sushib
โNo, I do not like pizza, I adore sushi!'
Emphasis (PRAGMATICS 4.1.4) can be conveyed both through the use of the lexical items person (a)or self (b) and through non-manual markers, such as wide eye (we) and forward body lean (bl-f).
we
bl-f
a. ix1 seea presidenta pea persona
โI saw the President in person!โ
b. ix1 self pay self
โI pay for myself!โ
In LIS, there are lexical particles which attribute focus to a specific item, thus modifying its meaning. The most frequent particles in LIS are only, also and even, shown in the examples below. They commonly follow the focus item, but they may also precede it. only is a restrictive focus particle which excludes the alternatives from a given set. The particle only is marked by raised eyebrows (re) and wide eyes (we).
we
re
ix1 pastaa onlya sauceb add neg_sb better
โI (want) pasta only, it is better not to add any sauce.โ
By contrast, also conveys an additive meaning, establishing that at least one more element is added to the focus set. The focus particle also is generally accompanied by multiple head nods (hn++), as shown below.
Context: Someone says that s/he knows Anna.
hn++
also ix1
โMe too.โ
The focus particle also is also shown in the discourse stretch below.
A: ix1 sushi ix1 adore
hn++
B: also ix1
โI love sushi.โ โMe too.โ
A second use of also exists and it not only expands the focus set including an additional constituent from an alternative set, but it also conveys an additional scalar interpretation to the focus item, implicating that the inclusion of the associated item is unlikely. This particle has the meaning of โevenโ and it is mostly marked by furrowed eyebrows (fe) and single (hn) or multiple head nods (hn++). We provide an illustrative example below.
hn++
top we
popea ixa groupb god believe not also like ixb ixa
โEven atheist people like the Pope!โ
Sometimes, when the focus items are more than one, specific non-manual markers spread over the various items. In the example below, the contrastive focus involves two items: the first one (chocolate) is marked by a leftward body lean, while the second one (strawberry) is accompanied by a rightward body lean in order to underline the existence of two distinct entities. It is interesting to note that, in such case, raised eyebrows spread only over the first item.
re
wh bl-left bl-right
ix2 want prefer which chocolate strawberry
โWhich one do you prefer? Chocolate or strawberry?โ