there is going to be a lecture on ninth-grade students in the school hall at 7 o'clock this evening。英语中地点状语一般在时间状语之前,而汉语中时间状语则往往放在地点状语之前。例如:He was born in Beijing on May 20,1970.(地点在前);他是1970年5月20日在北京出生的。(时间在前)