Grammar is a language level in the same was as lexis, phonology, semantics etc...
Grammar is the underlying structure of language
Linguistic rank scale
- word
- clause
- phrase/group
- sentence
- text
Morphology
- Morphology is the study of morphemes which are the smallest unit of grammatical meaning
- The word 'Apples' has two units of grammatical meaning- 'apple' & 's'
- The word apple has one unit of grammatical meaning
- 'Apple' is a free morpheme because it has grammatical meaning by itself
- 'S' is a bound morpheme because it needs to be attached to a free morpheme to have meaning
- If an affix is inflectional it means that it does not change the word class of the root word
- If it is derivational then it does change the word class of the root word
- An infix is 'abso-bloody-lutely
Modal auxiliary verbs
Auxiliary verbs are verbs that are usually used to show tense
Modal auxiliary verbs are verbs that are used to describe obligation, probability