时间介词at,in,on用法及练习
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时间介词at,in,on用法及练习
1.XXX.
2.At is used to indicate a specific point in time。
such as "at sunrise" or "at ten o'clock." It can also refer to a shorter d of time。
such as a holiday or significant day of the year。
as in "at Christmas" or "at night."
3.In is used to indicate a longer d of time。
such as a century。
season。
or month。
as well as a specific time in the future。
as in "in two hours" or "in a month." After can also be used to indicate a d of time in the future。
but specifically refers to a point in time rather than a longer d.
4.On is used to indicate a specific date or time。
such as "on Christmas Day" or "on the night of the 5th." It can also XXX or being on time。
as in "if the train should be on time."
Practice:
1.XXX(Answer: A。
on。
on)
2."There is nothing on tomorrow afternoon。
is there?" "No。
we can play a game of table tennis."
3.A lot of students in our school were born in March 1981.
4.XXX.
5.My grandfather was born on October 10.1935.
6.The train is starting in five minutes.
7.Mike does his exercises at seven in the evening.
8.Children wake up very early on the morning of Christmas Day.
9.On a cold winter morning。
I met her in the street.
10.It happened to be very cold on the morning of our sports meeting.
11.Why did you get up so early this morning?
12.He went to Shanghai on September 3.1991 and came back on a cold morning last year.。