In the researches of genre and style at present,less treatise on this subject has occurred from the perspectives of genetics and evolutionThis paper studies the process of human congnition and genre generation ,the order of acquisition of child genre,the proofs of ancient documents and the classfication of genre types

This article attempts to make an analysis from its pragmatic types, pragmatic features, pragmatic functions and pragmatic presupposition.

Based on literature surveys,different strategies to translation are attempted to clarify according to the text type of literary writing in the source text,enforcing translation studies in text typology.

Genre and text type in textlinguistic research in some way provide orientation and guidelines for translation studies and translation teaching.

The notion of genre is different from that of text type.

Through metaphoricalization,the temporal words which serve as the temporal background originally change into the entities and participants of the events,and thus serve as subjects of different semantic types.

The characteristics lie in the aspects of semantic types, morpheme types and whether the compounds are used as independent sentences.

From their syntactic formation, there are some clear differences,not only between the composed componems Of whole construction, but also between the degrees of complication,the linear length and the semantic type in items of comparison,and the semantic function in items of conclusion.

However, it is a really discussible question that there is infinitive in Mongolian language that belongs to very different language types and with quite different grammatical structure.