时间前面in-on-at的区别

时间前面加的介词in，at，on的区别【in】我是“大姐”，因为我后面所接的都是较长时间。具体用法有：1．表示在较长的时间里（如周／月份／季节／年份／世纪等）。如：inaweek；inMay；inspring／summer／autumn／winter；in2008；inthe1990’s等。2．表示在上午、下午或晚上。如：inthemorning／afternoon／evening。3．inthedaytime（在白天）属于固定搭配，指从日出到日落这一段时间4．“in＋一段时间”表示“多久以后／以内”，常与将来时连用。如：inhalfanhour；intenminutes；inafewdays等。【on】我是“二姐”，我后面所接的时间多与日期有关。具体用法有：1．表示在具体的某一天（如日期、生日、节日或星期几）。如：onMay4th，1919；onMonday；onTeachers’Day；onmybirthday；onthatday等。2．表示某一天的上午、下午或晚上。如：onthemorningofJuly2；onSundayafternoon；onacoldwinterevening等。【at】我是“小妹”，因为接在我后面的时间最短。具体用法有：1．表示在某一具体时刻，即几点几分。如：atsixo’clock；athalfpastnine；ataquartertosix；atthistime等。2．表示在某一短暂的时间。可指某个节日或被认为是一年中标志大事的日子如：atnoon；atthismoment；attheendofayear；atthestartoftheconcert，atNewYear,atChristmas等。练习：()1.Childrengetgifts____Christmasand____theirbirthdays.A.on;onB.at;onC.in;inD.in;on()2.----Thereisnothing____tomorrowafternoon,isthere?-----No.Wecanhaveagameoftabletennis.A.onB.inC.outD.up()3.Alotofstudentsinourschoolwereborn____March,1981.A.inB.atC.onD.since()4.Hesuddenlyreturned____arainynight.A.onB.atC.inD.during()5.Mygrandfatherwasborn____Oct.10,1935.A.onB.inC.atD.of()6.Thetrainisstarting___fiveminutes.A.inB.atC.forD.still()7.Mikedoeshisexercises____seven_____theevening.A.on;toB.at;inC.by;ofD.at;on()8.Childrenwakeupveryearly____themorningofChristmasDay.A.inB.onC.forD.at()9____acoldwintermorning,Imetherinthestfeet.A.InB.OnC.AtD.For()10Ithappenedtobeverycold____themorningofoursportsmeeting.A.atB.onC.withD.of()11.Whydidyougetupsoearly___thismorning.A.onB./C.atD.inA.in;on()12.HewenttoShanghai___September3,1991andcameback___acoldmorninglastyear.B.on;inC.on;onD.in;ia()13.Lucywasborn____thenightofMay12,1984.....A.onB.inC.atD.to()14.MrsBrowncametoChina____1996.A.onB.ofC.to,D.in()15___themorningofNovember20,1915,theworkerscametoChicagotoshowtheirmourningofJoeHill.A.OnB.InC.ForD.At()16.Annmoved___Hangzhou___September,1992.A./;inB.to;inC.to;onD,in;in()17.Theystartedoff___anautumnafternoon.A.duringB.atC.inD.on()18.Heoftengoes____school____sixthirty____themorning.A.for;to;inB.to;at;inC.to;for;atD,for;at;to()19.Hearrived___Shanghai___9:30___March5.A.at;in;atB.to;on;atC.in;on;atD.in;at;on()20.TheEnglishteachertoldmetogetthere____halfpastten.A:inB.atC.onD.of答案：BAAAAABBBBBCADABDBDB