广州小学英语五年级介词in-on-at及其练习附答案

时间介词in,on与at的用法介词in,on与at都可用于表示时间的名词前，但用法各不相同，其区别在于：一、用in的场合（1）表示“在某年/月/季节”这个含义时，须用介词in。例如：Shecametothiscityin1980.他于1980年来到这个城市。Itoftenrainshereinsummer.夏天这里常常下雨。（2）表示“从现在起一段时间以后”时，须用介词in。例如：Theywillgotoseeyouinaweek.他们将在一周后去看望你。Iwillbebackinamonth.我将在一个月后回来。（3）表示“在某世纪”时，须用介词in.例如:Thismachinewasinventedintheeighteenthcentury.这台机器是在18世纪发明的.Greatchangestookplaceinthetwentiethcentury.20世纪发生了巨大变化.（4）表示“在某年代或特定世纪某年代”时，须用介词in。例如：Thisincidenthappenedinthe1970''''s.该事件发生在20世纪70年代。TheAnti-JapaneseWarbrokeoutinthe1930''''s.抗日战争爆发于20世纪30年代。（5）除此之外，morning/evening/afternoon三个词也常跟介词in连用。例如：Don'twatchTVtoomuchintheevening.晚上看电视不要太多。Theysometimesplaygamesintheafternoon.他们有时在下午做游戏。二、用on的场合（1）表示“在具体的某一天”或“（在具体的某一天的）早上、中午、晚上”等，须用介词on。例如：JackwasbornonMay10th,1982.杰克生于1982年5月10日。Theyleftonarainymorning.他们是在一个雨天的早上离开的。HewentbacktoAmericaonasummerafternoon.他于一个夏天的下午返回了美国。（2）表示“在星期几”或“在星期几的早上、中午、晚上”等，须用介词on。例如：Wedon'tgotoschoolonSaturdayandSunday.我们星期六和星期天不上学。Whattimedoyougetuponweekdays?你在平日什么时候起床？IheardthisstoryonSaturdaymorning.我是在星期六的早晨听到这个故事的。（3）表示“在某一节日”时，须用介词on。例如：WeusuallyeatmooncakesonMid-autumnFestival.我们通常在中秋节吃月饼。MrHureceivedacardonTeachers'Day.胡老师在教师节那天收到了一张卡片。三、用at的场合（1）表示“某一具体时刻（即几点几分时）”，须用介词at。例如：Hegetsupatsixo'clockeveryday.他每天六点起床。Igothomeatfivethirtyyesterdayafternoon.我昨天下午五点半到家。（2）用在特定的时候（时节、时机）时，须用介词at。例如：Theywerehappyatthattime.他们那时很幸福。Ithinktheshopisclosedatthistimeofday.我认为商店在白天的这个时候关门了。（3）表示“在中午、在夜晚、在周末”时，须用介词at。例如：Whatdoyouoftendoatnoon?你中午经常做些什么？Youcanseemanystarsintheskyatnight.夜晚你能看到天空中有许多星星。（4）表示“在……岁”时，须用介词at。例如：Attheageofnine,theboycouldswimwell.在九岁的时候，这孩子就游泳游得很好了。Attheageoftwenty,IbegantoteachEnglishatthisschool.在二十岁的时候，我就开始在这所学校教英语了。注意：在含有next,last,this,one,any,each,every,some,all的词组和tomorrow,yesterday,thedayaftertomorrow,thedaybeforeyesterday前不用任何介词。例如：Whatdidyoudolastsummerholidays?去年暑假你做了些什么？Whatareyougoingtodothedayaftertomorrow?后天你打算做什么?练习()1.Childrengetgifts____theirbirthdays.A.onB.atC.in()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.in()12.HewenttoShanghai___September3,1991andcameback___acoldmorninglastyear.A.in;onB.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.OnD.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