全面、清晰的in、on、at的时间用法和地点用法

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in,on,at的时间用法和地点用法在英语中介词的使用频率比较高,而介词in, on和at 又是介词中使用频率比较高的词。

一、介词in,on和at时间用法1、in的时间用法1)、在某个较长的时间(如世纪,朝代,年,月,季节,及泛指的上午,下午和晚上等,假期)内。

①在泛指的上午、下午、晚上前。

如:in the morning,in the afternoon,in the evening,in the early morning在大清早②在年、月、季节前.如:in 2008,in August,in summer,in spring在春天,In June在六月,in June,2010在2010年六月,He was born in 1942.③在假期、在某段时期内in the holidays,in one's youth,in one’s spare time在某人业余时间,in my free time 在我空闲时,in one’s childhood在童年,in recent years,in course of , in the future 在将来,in future 从今以后=from now on,in the past,in my teens在我十几岁时,in his eighties在他八十多岁时,in a day or two在一两天,in those days在当时,in the old days在过去的日子里,in a month/year在一个月/一年里(在将来时里翻译成一个月或一年后)④在世纪、朝代、年代前In the 20th century,in the 21st century (除了1st,2nd,3rd 以外,其他序数词以th结尾),in the eighties 在八十年代,in the 1990s或in the 1990’s在九十年代2)、在一段时间in a month/year在一个月/年里(在将来时里翻译成一个月/年之后)in the day(time)在白天,可换成duringin my childhood在我的童年里in my free/leisure time在我空闲时,in可换成during,也可以写成at leisure在空闲时.He will come round in a day or two。

I will finish it in three hours。

3)在某些较短时间在开始,在结束,在某一时刻In the beginning, in the end, in the meantime同时,in broad day在大白天,in seconds在很短时间内,in time 准时,in a second立刻4)、固定短语:in time及时(on time 准时,及时指在事情未晚之前做成,强调最后期限。

准时指在指定时间时间做成。

)in the day(time)在白天,可换成during;2、on的时间用法On指时间表示:1)、以day结尾的节日前on New Year’s Day,on Children's Day,On Christmas Day,on Teachers’ Day在教师节(注意:节日里有表人的词汇先复数再加s’所有格,如on Children's Day, on Women’s Day, on Teachers’ Day有四个节日强调单数之意思,on Mother’s Day,on Father's Day,on April Fool’s Day,on V alentine’s Day)2)表示具体日期“在某月某日":①on + 月份+ 序数词(th可省略,但读时要念出来),如:National Day is on Oct。

1.On May 4th,on June 2nd在六月二日②on + the + 序数词+ of + 月份。

如:on the 5th of MayNational Day is on the 1st of October.on the second (of June 2nd)在六月的第二天即在六月二日③其他日期表示方法on the last Friday of each month 在每个月的最后一个星期五on the second day在第二天(以过去某天为参照)注意:on Sunday在周日,on Sundays每逢周日(用复数表每逢之意),every Sunday 每个周日,基本一个意思。

on a school day 在某个上学日,on school days每逢上学日。

on the weekend在周末,on weekends每逢周末3)在星期几On Sunday4)在生日前on my ninth birthday在我九岁生日那天on one’s birthday5)在某个特定的早晨,下午或晚上He arrived at 10 o’clock on the night of the 5th.He died on the eve of victory.on Sunday morning在周日早晨on the morning of June 2nd在六月二日的早晨on a rainy morning在一个多雨的早晨on a winter morning在一个冬天的早晨on Sunday night在周日晚上on a rainy night再一个多雨的晚上on the night of June 2nd在六月二日的晚上on school days/nights在上学日/上学的当天晚上用法对比我们再来横向比较一下,以morning 为例:in the morning在早晨early in the morning再大清早on Sunday morning在周日早晨6)习惯用法on a certain day 在某天on time准时,按时on the weekend在周末(英式用at the weekend在周末,at weekends每逢周末) on weekday在工作日on the moment(立刻),3、at的时间用法①表示时间的一点,一时刻。

如:at seven o’clock,at 6:00在六点,at noon, at midnight,at ten o’clock, at daybreak, at dawn,at this time/moment (of day)在(一天中的)这个时间,at that time/moment (of year)在(一年中的)那个时间,at the start of the concert在音乐会开始②在传统节日前。

如:at Spring Festival,at Mid—Autumn Festival,at Christmas (time)在圣诞节时(注意,如果用on,写成on Christmas Day),at New Year③at breakfast/lunch/dinner在早餐/午餐/晚餐时at meals在三餐时④较短的一段时间。

可指某个节日或认为一年中标志大事的日子His grandfather died at seventy—two.At the beginning (middle, end)of that month he was sick.at the age of ten在十岁时,at forty在四十岁时at the end/beginning of last term在上学期结束/开始,过去时的时间。

(by the end of last term直到上学期期末,过去完成时的时间.注意in the end最后/终于=finally=at last)④固定搭配。

如:at once(立刻,马上)be good at(擅长……)look at(看)at home(在家),at school(在学校), at the back of(在……后部)at weekends(在周末)at any time 随时at the correct/proper time 在正确的时间at the same time 同时或者in the meantime 同时,于此同时at times 偶尔,时常at festivals每逢节日(用复数表每逢.如强调时间范围则用during festivals)at first/last首选/最后at down在黎明时,at daybreak 在天亮时,at sunrise 当日出时,at dusk在黄昏时at sunset 在日落时,at dark在天黑时at night在夜晚(注意during the night=in the night翻译成在夜晚期间,强调这个时间范围)late at night在深夜at midnight 在半夜,at present在目前at the stage(眼下)at noon/night在中午/夜晚, (不强调范围,强调的话用during the night)early in the morning=in the early morning在大清早,late at night在深夜at all times(一直)at times(有时)at a time(在某时)at that timeat dinner-timeat the same timeat the time ofat this time of dayat the time beingat nightfallat that moment,at the age of,at the beginning of ,at the end of, at the last minute,at the moment,at the present stage , at the start, at the very start, at this point(此时),at this season,at a wedding(婚礼),at any moment, at Easter, at first sight,(一见到),at sunrise4、不加介词this, that, last, next, every,one, yesterday,today, tomorrow,tonight,all,most 等之前一般不加介词.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第二个月(以过去为起点的第二个月,next month以现在为起点的下个月)every day每天one morning一天早晨yesterday afternoon昨天下午tomorrow morning明天早晨all day/morning/night整天/整个早晨/整晚(等于the whole day/morning/night)most of the time (在)大多数时间this morning今天早晨yesterday morning昨天早晨tomorrow morning明天早晨the next morning第二天早晨every morning每天早晨one morning一天早晨tonight今晚yesterday night昨晚tomorrow night明晚the next night第二天晚上every night每天晚上one night一天晚上除了特殊用法之外,一般表时间时,其他≤一天,用on,>一天用in,在具体时刻或在某时用at(不强调时间范围)二、介词in,on和at的地点用法:1、in的地点用法in则强调一个范围或在一个相对封闭的空间里,翻译成“在…"“在…里”。