When we implement subject activity in kindergartens we should make full use of children′s life resources,taking in children′s life experience,conform children′s activity to their regularity of life.

Meanwhile, it also makes systematic theoretical analysis on the thematic activity of the kindergarten environment creation by using the method of interviewing and collecting documentary information.

Research on Requirement Engineering Structure of Large-Scale Events;

Frequent large-scale events impose heavy pressure on urban traffic management.

This paper puts foreword impact factors about traffic mode choice under large-scale events,and the author mainly analyzed that the events holding spot,traffic management measure and the scale of the event bring the impact to traffic mode split.