广州小学英语五年级介词inon：at及其练习附答案

1、时间介词in, on与at的用法介tin, 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 o例如:She came to this city in 1980.It often rains here in summer.(2)表示“从现在起一段时间以后They will go to see you in a week.他于1980年来到这个城市。夏天这里常常下雨。时，须用介词in。例如：他们将在一周后去看望你I will be back in a month.我将在一个月后回来。(3)表示“在某世纪”时，

2、须用介词in.例如:This machine was invented in the eighteenth century.纪发明的.这台机器是在18世Great changes took place in the twentieth century.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 o例如:This incident happened in the 1970”s.该事件发生在 20 世纪 70 年代。The Anti-Japanese War broke out in the 1930''''s.抗日战争爆发于

3、20 世纪30年代。(5) 除止匕之夕卜， morning / evening / afternoon如：三个词也常跟介词in连用。例晚上看电视不要太多Don't watch TV too much in the evening.They sometimes play games in the afternoon.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：Jack was born on May 10th,1982.杰克生于 1982 年 5 月 10 日。They left on a rainy

4、 morning.他们是在一个雨天的早上离开的。He went back to America on a summer afternoon.他于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：We don't go to school on Saturday and Sunday.我们星期六和星期天不上学。What time do you get up on weekdays?你在平日什么时候起床？I heard this story on Saturday morning.我是在星期六的早晨听到这个故事的。(3)表示“在某一节

5、日”时，须用介词on。例如：We usually eat moon cakes on Mid-autumn Festival.我们通常在中秋节吃月饼。Mr Hu received a card on Teachers' 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：He gets up at six o'clock every day .他每天六点起床。I got home at five thirty yesterday afternoon.我昨天下午五点半至 U家。(2)用在特定的 时候(时节、时机

6、)时，须用介词at。例如：They were happy at that time.他们那时很幸福。I think the shop is closed at this time of day.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 0例如：What do you often do at noon?你中午经常做些什么？You can see many stars in the sky at night.夜晚你能看至U天空中有许多星星。(4)表示“在岁”时，须用介词at o例如：At the age of nine ,the boy could

7、swim well.在九岁的时候，这孩子就游泳游得很好了。At the age of twenty, I began to teach English at this school.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, the day after tomorrow, the day before yesterday前不用任何介词。例如：后天你打算做什么？What did you do last summer holiday

8、s?去年暑假你做了 些什么?What are you going to do the day after tomorrow?()1. Children get gifts their birthdays.A. on B. at C. in()2.-There is nothing tomorrow afternoon, is there?No.We can have a game of table tennis.A. on B. in C. out D. up()3. A lot of students in our school were born March, 1981.A. in B.

9、at C. on D. since()4. He suddenly returned a rainy night.A. on B. at C. in D. during()5. My grandfather was born Oct. 10, 1935.A. on B. in C. at D. of()6. The train is starting five minutes.A. in B. at C. for D.still()7. Mike does his exercises seven the evening.A. on; to B. at; in C. by; of D. at;

10、on()8. Children wake up very early the morning of Christmas Day.A. in B. on C. for D. at()9 a cold winter morning, I met her in the stfeet.A. In B. On C. At D. For()10 It happened to be very cold the morning of ourA. at B. on C. with D. of()11. Why did you get up so early this morning.A. on B. / C.

11、at D. in()12. He went to Shanghai September 3, 1991 and came backcold morning last year.A. in; on B. on; in C. on; on D. in; ia()13. Lucy was born the night of May 12, 1984A. on B. in C. at D. to()14. Mrs Brown came to China 1996.A.on B. of C. to, D. in()15 the morning of November 20, 1915, the work

12、ersto show their mourning of Joe Hill.A. On B. In C. On D. At()16. Ann moved Hangzhou September, 1992.A. /; in B. to; in C. to; on D, in; in()17. They started off an autumn afternoon.sports meeting.came to ChicagoA. during B. at C. in D. on()18. He often goes school six thirty the morning.A. for; to; in B. to; at; in C. to; for; at D