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There are two main types of cohesion: grammatical, referring to the
structural content,
and lexical, referring to the language content of the piece and a
cohesive text is created through many different ways. In
Cohesion in English
,
M.A.K. Halliday
and Ruqaiya Hasan identify five general categories of cohesive
devices that create coherence in texts:
reference, ellipsis, substitution,
lexical
cohesion, and conjunction.
Reference
(realized by nouns, determiners, personal
and demonstrative
pronouns or adverbs) either points out of the text to a real world item (i.e., to its
denotate), hence
Достарыңызбен бөлісу: 
