【正文】
初中英語in,on,at的時間用法規(guī)律如下:①固定短語:in the morning/afternoon/evening在早晨/下午/傍晚, at noon/night在中午/夜晚, on weekdays/weekends在工作日/周末, on school days/nights在上學(xué)日/上學(xué)的當(dāng)天晚上, early in the morning=in the early morning在大清早,late at night在深夜②不加介詞this, that, last, next, every, one, yesterday, today, tomorrow, tonight,all,most等詞之前一般不加介詞。如,this morning 今天早晨(on)that day在那天 (that day更常用些)last week上周next year明年the next month第二個月(以過去為起點的第二個月,next month以現(xiàn)在為起點的下個月)every