According to the analysis of topographic characters,climate types,the change trend of both temperature and precipitation,use of the technique of RS and GIS,the spatial distribution pattern of macro-scale ecological background were discussed.

On macro-environment of the market exploitation of the summer Olympic Games events in China;

Considering landscape ecological original value in certain period and human activity,this paper established landscape ecological background value.

A multi-dimensional teaching model of rhetoric,laying emphasis on the effects of macro-cultural aspects,micro-situational elements as well as textual cohesion,can help students have a better understanding of the rhetoric and enhance their capacity to appreciate the literary works in this book.

The content on residential morphology and macroeconomic background is analysed, and then the relations between them are introspected and discussed based on the development of residential space in the latter period of the 20th century and the change process of macroeconomic environment in our country.