his study analyzes sentences made by 6 hgrade students in their written discourse in terms of forms and functions. Regarding the formal aspect the 6Ih graders sentences are varied similar to that of adults sentences. However some syntactic structures are not used by the 6thgraders in their written discourse. In terms of length the sentences are limited the 6thgraders use only for instance three adverbs and six clauses at maximum. With regard to the functions the sentences have the following three functions representative expressive and declarative