[Phonetic knowledge:

* You know how to translate abstract linguistic categories into articulatory gestures.
* You know how to classify particular acoustic patterns as belonging to particular linguistic categories.
* You know how to use the patterns of loudness and pitch in your language to help you find boundaries
between units.
* Units: phonetic features

Phonological knowledge:
* You know what sounds can legally follow what other sounds in your language.
* You know how the same abstract sound gets realized in different ways in different environments.
* You know how units at one level (for example, phonemes) combine to form units at a higher level (for example, syllables).
* Units: phonemes, moras, syllables, metrical feet, phonological phrases
Morphological knowledge: * You know what order to put, or expect, the morphemes in in a polymorphemic word.
* You know how the sounds in a morpheme change when it combines with another.
* You know how to interpret or produce a word consisting of a novel combination of familiar morphemes.
* Units: morphemes

Syntactic (and semantic) knowledge:

* You know what order to put the constituents of a sentence in to signal a particular meaning.
* You know what roles the constituents of a sentence play in the state or event referred to by thesentence.
* You know where to expect gaps in particular patterns.
* Units: phrases, clauses, sentences
Semantic knowledge:

* You know how words and sentences relate to objects and relations in the world.
* You know how to interpret the scope of negation.
* You know how to "find" the thing that is referred to by a definite noun phrase (such as the guy who always parks in front of my driveway).
* Units: semantic features, objects, relations, variables, worlds, mental spaces
Pragmatic knowledge: * You know how get somebody to do something for you using language.
* You know how the meanings of words such as go and come change with the context.
* You know how to begin and end a phone conversation without offending the hearer.
* Units: utterances, discourses, turns
Knowledge of varieties of language:
* You know what forms sound more formal than others and how to select the forms that are appropriate to the situation.
* You know when somehow has said something that is politically incorrect.


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Remember me with a good prayer.
yours,

 
حلواني,
Most welcome

لجين,
Well, thankyou very much, but when I copied this issue from a website I thought that members here will be satisfied with, but it seems to me that no one here, except minorty of people, want to get benifit.
Anyway, Thank you very much for reading. Hope you all the best.