Ideational metaphor is realized through the transference from the congruent form to metaphorical form and nominalizaftion is a manifestation of the ideational metaphor at the lexical and grammatical level.

By introducing syntagmatic and paradigmatic relations and the related lexico-grammar notion and grammatiealization,the article argues that the the choice for constructiing language structure,which involves mental process,should be made on the basis of the knowledge of the different levels of meaning that the language units indicate.

The lexicogrammar computer spelling checker model is based on systemic-functional linguistic theory.

This article intends to analyse and expound completely in term of lexicology the reasons,field and assimilation the influence of English vocabulary to French vocabulary.