教育专题：in--on--at介词表示时间

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,时间介词,in/on/at,口诀,年月季,要用,in,，,周几几号,要用,on,。,午夜黄昏用,at,，也可用在时分前。,年月季要用,in,in 1992,in January,；,in summer,；,in spring,；,in autumn,；,in winter,上午下午又是,in,in the morning,；,in the afternoon,；,in the evening,1,、用,in,的时间短语有,：,2,、用,on,的时间短语有：,周几几号要用,on,（具体的某一天）,on Monday,；,on Friday, on that day, on June 1st,；,on 23rd March,；,on Wednesday evening,；,on Sunday afternoon,3,、用,at,的时间短语有：,午夜黄昏用,at,at noon,；,at night,；,也可用在时分前,at ten oclock; at half past eight; at lunch time,；,at tea time,