From the perspective of speakers’difference in focus and whether there is default of conditions,the empty words that denote felicitating meaning are classified into two categories: some speakers focus on result,thus conditions can be defaulted,the other speakers focus more on the existence of favorable facts or acquirement of favorable situation and then conditions can’t be defaulted.

This essay analyzes and classifies the focus of attention of the verb based on the datum of "verb-ordinal PH phrase".

The point of view is the changes of national circumstances.

Men usually observe things around them by shifting of their vantage point.

The position that an observer adopts with respect to the evoked entity is called vantage point by Ronald Langacker in his book Grammar and Conceptualization.

Based on natural seasons and farming season,we partitioned the weather seasons of Qiqiha er district anew,and by means of draught and waterlogging weather analysis in spring and summer,we got the forecast respect and index of the weather in Qiqiha er.

At the same time,the forecast points of this kind of weather process were given out also.