prepositions of time用法及解釋

Prepositions of Time: at, in, on

• AT for a Precise Time; also at an age

at six o’clock, At noon, at 5:30 pm, at midnight, at bedtime,
at dinner time, at sunrise, at sunset, at dawn
at sixteen, at the age of sixteen

• IN for Months, Years, Centuries, Seasons, Part of the Day, Long Period,
Duration

in March, in 2010, in twentieth century, in summer, in winter,
in the past, in the future, in the eighties,
in the morning, in the afternoon, in the evening,
in Easter week, in two months

• ON for Days of the week, Dates and Special Days, special part of the day

on Sunday, on May 10, on March 30, 2010, on Good Friday,
on Christmas Day, on her birthday,
on the morning of Christmas Day, on Monday morning
on a cold afternoon, on that particular evening, on the nights when I ....
(when you describe morning, afternoon, evening)

Standard expression
at night, at Christmas, at Easter, at the weekend,
at the present, at the moment, at the same time

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in 用於年份、月份前面，如 in 2007, in August
on 用於日期、Sunday - Saturday 前面，如 on 28th July, on Monday
at 用於時間前面，如 at 4 o'clock, at 5:45

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