介詞in_on_at和練習(xí)附答案

1、時(shí)間介詞in,on與at的用法介詞in,on與at都可用于表示時(shí)間的名詞前，但用法各不相同，其區(qū)別在于：一、用in的場(chǎng)合(1)表示“在某年/月/季節(jié)”這個(gè)含義時(shí)，須用介詞in。例如：Shecametothiscityin1980他于1980年來(lái)到這個(gè)城市。Itoftenrainshereinsummer夏天這里常常下雨。(2)表示“從現(xiàn)在起一段時(shí)間以后”時(shí)，須用介詞in。例如：Theywillgotoseeyouinaweek他們將在一周后去看望你。Iwillbebackinamonth.我將在一個(gè)月后回來(lái)。(3)表示“在某世紀(jì)”時(shí)，須用介詞in.例如：Thismachinewasinvent

2、edintheeighteenthcentury臺(tái)機(jī)器是在18世紀(jì)發(fā)明的.Greatchangestookplaceinthetwentiethcentury.20:紀(jì)發(fā)生了巨大變化.(4)表示“在某年代或特定世紀(jì)某年代”時(shí)，須用介詞in。例如：Thisincidenthappenedinthe1970”s亥事件發(fā)生在20世紀(jì)70年代。TheAnti-JapaneseWarbrokeoutinthe1930”“杭日戰(zhàn)爭(zhēng)爆發(fā)于20世紀(jì)30年代。(5)除此之外，morning/evening/afternoon三個(gè)詞也常跟介詞in連用。例如：Don'twatchTVtoomuchinthe

3、evening.晚上看電視不要太多。Theysometimesplaygamesintheaftern00nh們有時(shí)在下午做游戲。二、用on的場(chǎng)合(1)表示“在具體的某一天”或“(在具體的某一天的)早上、中午、晚上”等，須用介詞on。例如：JackwasbornonMay10th,1982.K克生于1982年5月10日。Theyleftonarainymorning.他們是在一個(gè)雨天的早上離開的。HewentbacktoAmericaonasummerafternoor#于個(gè)夏天的下午返回了美國(guó)。(2)表示“在星期幾”或“在星期幾的早上、中午、晚上”等，須用介詞on。例如：Wedon'

4、tgotoschoolonSaturdayandSunday.們星期六和星期天不上學(xué)。Whattimedoyougetuponweekdays你在平日什么時(shí)候起床？IheardthisstoryonSaturdaymornin講是在星期六的早晨聽到這個(gè)故事的。(3)表示“在某一節(jié)日”時(shí)，須用介詞on。例如：WeusuallyeatmooncakesonMid-autumnFestiva我們通常在中秋節(jié)吃月餅。MrHureceivedacardonTeachers'Day!老師在教師節(jié)那天收至U了一張卡片。三、用at的場(chǎng)合(1)表示“某一具體時(shí)刻(即幾點(diǎn)幾分時(shí))”，須用介詞at。例如：H

5、egetsupatsixo'clockeveryday他每天六點(diǎn)起床。Igothomeatfivethirtyyesterdayafternoon我昨天下午五點(diǎn)半至U家。(2)用在特定的時(shí)候(時(shí)節(jié)、時(shí)機(jī))時(shí)，須用介詞at。例如：Theywerehappyatthattime他們那時(shí)彳艮幸福。Ithinktheshopisclosedatthistimeofday我認(rèn)為商店在白天的這個(gè)時(shí)候關(guān)門了。(3)表示“在中午、在夜晚、在周末”時(shí)，須用介詞at。例如：Whatdoyouoftendoatnoon?你中午經(jīng)常做些什么?Youcanseemanystarsintheskyatnighfi

6、晚你能看至U天空中有許多星星。(4)表示“在歲”時(shí)，須用介詞at。例如：Attheageofnine,theboycouldswimwell.在九歲的時(shí)候，這孩子就游泳游得很好了。Attheageoftwenty,IbegantoteachEnglishatthisschool二十歲的時(shí)候，我就開始在這所學(xué)校教英語(yǔ)了。注意：在含有next,last,this,one,any,each,every,some,電自詞組和tomorrow,yesterday,thedayaftertomorrow,thedaybeforeyesterdaylfF不用任何介詞。例如：Whatdidyoudolasts

7、ummerholidays?去年暑假你做了些什么？Whatareyougoingtodothedayaftertomorrow?后天你打算做什么?練習(xí)()1.ChildrengetgiftsChristmasandtheirbirthdays.A.on;onB.at;onC.in;inD.in;on()2.-Thereisnothingtomorrowafternoon,isthere?No.Wecanhaveagameoftabletennis.A.onB.inC.outD.up()3.AlotofstudentsinourschoolwerebornMarch,1981.A.inB.atC

8、.onD.since()4.Hesuddenlyreturnedarainynight.A.onB.atC.inD.during()5.MygrandfatherwasbornOct.10,1935.A.onB.inC.atD.of()6.Thetrainisstartingfiveminutes.A.inB.atC.forD.still()7.Mikedoeshisexercisesseventheevening.A.on;toB.at;inC.by;ofD.at;on()8.ChildrenwakeupveryearlythemorningofChristmasDay.A.inB.onC.

9、forD.at()9acoldwintermorning,Imetherinthestfeet.A.InB.OnC.AtD.For()10Ithappenedtobeverycoldthemorningofoursportsmeeting.A.atB.onC.withD.of()11.Whydidyougetupsoearlythismorning.A.onB./C.atD.in()12.HewenttoShanghaiSeptember3,1991andcamebackacoldmorninglastyear.A.in;onB.on;inC.on;onD.in;ia()13.Lucywasb

10、ornthenightofMay12,1984A.onB.inC.atD.to()14.MrsBrowncametoChina1996.A.onB.ofC.to,D.in()15themorningofNovember20,1915,theworkerscametoChicagotoshowtheirmourningofJoeHill.A.OnB.InC.OnD.At()16.AnnmovedHangzhouSeptember,1992.A./;inB.to;inC.to;onD,in;in()17.Theystartedoffanautumnafternoon.A.duringB.atC.inD.on()18.Heoftengoesschoolsixthirtythemorning.A.for;to;inB.to;at;inC.to;for;atD,for;at;to()19.HearrivedShanghai9:30March5.A.at;in;atB.to;on;atC.in;on;atD.in;at;on()20.TheEnglishteachertoldmetogettherehalfpastten.A: