作业帮在日期、星期、天中怎么区分用in on at?
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在日期、星期、天中怎么区分用in on at?
在日期、星期、天中怎么区分用in on at?
在日期、星期、天中怎么区分用in on at?
记住,以下内容对中考和高考非常有用,要仔细阅读和背出来：
in January
in winter
in 1999;
in the morning/ afternoon /evening.
in the daytime
on Monday,
on Sunday afternoon,
on July 1st,2011
at six o’clock,
at three thirty.
at night,
at noon,
at this time of year.
in a year
in spring
in September
in a week ,
in two weeks
in two weeks' time
on Monday
on Monday afternoon
on March 7th,2000
at eight o’clock
at this time of day /year
at the moment
in the summer / winter holiday
at Christmas
on Christmas Day / Eve / afternoon
on the evening of May 31st,2011
on National Day
on Children's Day
on the day of my arrival / departure
on the day she comes
in the year I was born
on the very Monday she fell ill
on Thanksgiving Day
during our stay in Japan
in Tom's absence
in the presence of my friends
on our way to the library
on their first trip to Shanghai
on a voyage inthe Atlantic Ocean
①in时间范围大（一天以上）如：in Tanuary, in winter, in 1999;泛指在上午，下午，晚上，如：in the morning(afternoon, evening). 习惯用法：in the daytime 在白天。
②on指在某一天或某一天的上午，下午，晚上，如：on Monday, on Sunday afternoon, on July 1, 1999 <...
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①in时间范围大（一天以上）如：in Tanuary, in winter, in 1999;泛指在上午，下午，晚上，如：in the morning(afternoon, evening). 习惯用法：in the daytime 在白天。
②on指在某一天或某一天的上午，下午，晚上，如：on Monday, on Sunday afternoon, on July 1, 1999
③at时间最短，一般表示点时间，如at six o’clock, at three thirty.习惯用法：at night, at noon, at this time of year.
in, on和at在表达时间方面的区别
in 表示在某年、某季节、某月、某周、某天和某段时间
in a year在一年中
in spring 在春季
in September 在九月
in a week 在一周中
in the morning/afternoon/evening 在上午/下午/傍晚
但在中午，在夜晚则用at noon/night
on 表示某一天或某一天的某段时间
on Monday 在周一
on Monday afternoon 在周一下午
on March 7th, 1998. 在1998年3月7日
at 表示某个具体时刻。
at eight o’clock 在8点钟
at this time of the year 在一年中的这个时候
at the moment 在那一时刻
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