介詞in-on-at及其練習(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的場合（1）表示“在某年/月/季節(jié)”這個含義時(shí)，須用介詞in。例如：She came to this city in 1980他于 1980 年來到這個城市。It ofte n rai ns here in summer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：They will go to see you in a week他們將在一周后去看望你。I will be back in a mon th.我將在一個月后回來。（3）表示“在某世紀(jì)”

2、時(shí)，須用介詞in.例如：This mach ine was inven ted in the eightee nth cen tur這臺機(jī)器是在 18 世紀(jì)發(fā)明的.Great changes took place in the twentieth century.2世紀(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：This incident happened in the 1970”s該事件發(fā)生在 20世紀(jì) 70 年代。The Anti-Japanese War broke out in the 1930”抗日戰(zhàn)爭爆發(fā)于 20 世紀(jì) 30 年代。（5）除此之外

3、，morning / evening / afternoon三個詞也常跟介詞in連用。例如：Don't watch TV too much in the eve ning 晚上看電視不要太多。They sometimes play games in the after noo 他們有時(shí)在下午做游戲。二、用on的場合（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：Jack was born on May 10th,1982杰克生于 1982 年 5 月 10 日。They left on a rai ny morni ng.他們是在一個雨天

4、的早上離開的。He went back to America on a summer after noor他于一個夏天的下午返回了美國。（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：We don't go to school on Saturday and Sun da我 們星期六和星期天不上學(xué)。What time do you get up on weekdays你在平日什么時(shí)候起床？I heard this story on Saturday morni ng我是在星期六的早晨聽到這個故事的。（3）表示“在某一節(jié)日”時(shí)，須用介詞on。例如：We u

5、sually eat moo n cakes on Mid-autu mn Festiva 我們通常在中秋節(jié)吃月餅。Mr Hu received a card on Teachers' Da胡老師在教師節(jié)那天收到了一張卡片。三、用at的場合（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：He gets up at six o'clock every day 他每天六點(diǎn)起床。I got home at five thirty yesterday afterno on 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：They

6、were happy at that time他 們那時(shí)很幸福。I thi nk the shop is closed at this time of day我認(rèn)為商店在白天的這個時(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：What do you ofte n do at noo n?你中午經(jīng)常做些什么？You can see many stars in the sky at nigh夜晚你能看至U天空中有許多星星。（4）表示“在歲”時(shí)，須用介詞at。例如：At the age of nine ,the boy could swim well.在九歲的時(shí)候，這孩子

7、就游泳游得很好了。At the age of twenty, I began to teach English at this schoc在二十歲的時(shí)候，我就開始 在這所學(xué)校教英語了。注意：在含有 next ,last, this, one ,any, each, every , some, a的詞組和 tomorrow, yesterday, the day after tomorrow, the day before yesterday前不用任何介詞。 例如：What did you do last summer holidays?去年暑假你做了些什么？What are you going

8、 to do the day after tomorrow?后天你打算做什么 ?練 習(xí)()1. Children get giftsChristmas andtheir birthdays.A. on; on B. at; on C. in; in D. in; on()2.-There is nothingtomorrow afternoon, is there?No. We can have agame of table tennis.A. on B in C. out D. up()3. A lot of students in our school were bornMarch, 19

9、81.A. in B. at C. on D. since()4. He suddenly returneda rainy night.A. on B. at C. in D. during()5. My grandfather was bornOct. 10, 1935.A. on B in C. at D. of()6. The train is startingfive minutes.A. in B. at C. for D.still()7. Mike does his exercisesseventhe evening.A. on; to B. at; in C. by; of D

10、. at; on()8. Children wake up very earlythe morning of Christmas Day.A. in B. on C. for D. at()9a cold winter morning, I met her in the stfeet.A. In B. On C. At D. For()10 It happened to be very coldthe morning of our sports meeting.A. at B. on C. with D. of()11. Why did you get up so earlythis morn

11、ing.A. on B / C. at D. in()12. He went to ShanghaiSeptember 3, 1991 and came backa coldmorning last year.A. in; on B. on; in C. on; on D. in; ia()13. Lucy was bornthe night of May 12,佃84A. on B. in C. at D. to()14. Mrs Brown came to China佃 96.A.on B of C. to, D. in()15the morning of November 20, 191

12、5, the workers came to Chicago to showtheir mourning of Joe Hill.A. On B. In C. On D. At()16. Ann movedHangzhouSeptember, 1992.A. /; in B. to; in C. to; on D, in; in()17. They started offan autumn afternoon.A. during B. at C. in D. on()18. He often goesschoolsix thirtythe morning.A. for; to; in B. to; at; in C. to; for; at D, for; at; to()19. He arrivedShanghai