Literary canons constitute and exist in the public space,especially in its public imaginary space and produce a sense of identity and "blood-relation".

This paper is to concentrate on the use of spatial imagination in John Donne s Metaphysical conceit,which includes three aspects: Donne mostly creates the space with prepositions to f.

It is pointed out in this paper that the aesthetic value of literary fuzziness lies in that its indeterminacy leaves enough imagination room for readers,which stimulates them to decode and appreciate the text during which the readers reception is completed.

Pile-up images are syntactically characterized by literary gaps which give rise to indeterminacy that leaves vast imagination room for readers.

To improve teaching quality,teachers should start with solving students cognitive problems and at the same time,integrate and optimize the teaching content according to the characteristic of the specialty,and strongly cultivate students ability of space imagination,mapping and interpretin.

The author thinks about the thought of design on space imagination from her long - time teaching experience, trying to explain the place and function of designing practice of "space imagination" from the aspects as psychology, attribute of nature and humanity and special structure of garment.