syntax 句法學
about how words are combined to form sentecese and the rules that govern the formation of sentences.
eg；規則:不及物動詞不能直接加賓語 主語只能是名詞性質，，， 謂語只能，，，
基本規則；生成句法/轉換生成句法 teaching grammar、
transformational syntax 轉換句法
Categories: lexcial syntax
word level,
八種
major lexical categories：N V Adj，Prep
minor~~~ determinal （限定詞）degree word （副詞） Qualifial (修飾詞）
Auxi(助動詞） Conjunction (連詞）
How to classify these words into differing categories
1，meaning;（adj,adv,）
some words are abstract ,eg: frendship
some are a verb as well as a nuon eg >love
2，inflection;（曲折變化，曲折形式）
some word dont have the form of inflection ,eg,單復同形 eg，comfortable 沒有er形式
3，Distribution(最可靠）什么樣的詞能和什么樣的詞搭配使用
Note: