时间介词_at_in_on_用法及练习.doc

时间介词(at, in ,on) 的用法与练习
【时间介词记法口诀】:
at用在时刻前，亦与正午、午夜连，
黎明、终止和开端，at与之紧接着相伴。
周月季年长时间，in须放在其前面，
泛指一晌和傍晚，也要放在in后边。
on指特定某一天，日期、星期和节日前
某天上下和夜晚，依然要在on后站。
今明昨天前后天，上下这那每之前，
at、in、on都不用，此乃习惯记心间。 1. at后常接几点几分，天明，中午，日出，日落，开始等。 如： 
 at five o’clock （五点），     at down （黎明），     at daybreak （天亮），     at sunrise （日出），     at noon （中午），     at sunset （日落），     at midnight （半夜）， 
    at the beginning of the month （月初），     at that time （那时），     at that moment （那会儿）， 
    at this time of day （在一天的这个时候）。  
  2. in后常接年，月，日期，上午，下午，晚上，白天，季节，世纪等。如：      in 2006（2006年）， 
     in May，2004 （2004年五月），      in the morning （早晨/上午），      in the afternoon （下午），      in the evening （晚上），      in the night （夜晚），      in the daytime （白天），      in the 21st century （21世纪）， 
     in three days （weeks/month）三天（周/个月）
1. at+night/noon/dawn/daybreak/点钟（所指的时间小于天）：
at night( ) at noon( ) at down( )
at daybreak( ) at7:30( ) at 7o’clock ( )
2. in+年/月/季节/泛指某一天的上morning，下afternoon，晚evening（所指时间大于天）：
in 2004（ ） in March（ ） in spring（ ）
in the morning（ ） in the evening （ ） in the afternoon（ ）
扩展：在一段时间之后。一般情况下，用于将来时，意为“在……以后”。如：
He will come in two hours.
3. on+星期/日期/节日/特指某一天的上，下，晚（所指时间是天）：

on Sunday（ ） on May 4th( ) on Sunday morning( ) on Christmas Day( )/on Teachers’ Day( ) on the morning of Sunday( ) on a cold winter morning( )
扩展：准时，按时。如：
on time 按时，in time 准时

练 习
一、用介词in on at填空
______1999 _______9:45 _______the evening
_______Monday evening ________June ________the afternoon
_______noon ______night ______Children’s Day ______Teachers’Day _______8 o’clock _______Summer
_______May ______May,1999 ________May15th,1999
二、单选
( ) 1. Children get gifts ____ Christmas(圣诞节) and ____ their birthdays.
A. on; on B. at; on C. in; in D. in; on
( ) 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. 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; 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 our sports meeting.
A. at B. on C. with D. of
( ) 11. Why did you get up so early ___ this morning.
A. on B. / C. at D. in
( ) 12. He went to Shanghai___ September 3, 1991 and came back___ a cold morning last year.
A. in; on B. on; in C. on; on D. in; ia
( ) 13. Lucy was born____ the night of May 12, 1984. . ...
A. 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 workers came to Chicago to 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.
A. 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, for; at; to
( ) 19. He arrived ___ Shanghai ___ 9: 30 ___ March 5.
A. at; in; at B. to; on; at C. in; on; at D. in; at; on
( ) 20.The English teacher told me to get there____ half past ten.
A: in B. at C. on D. of
基数词与序数词专项练习
一、知识归纳
①基数词变序数词的规律：
口诀：基变序，有规律，结尾加上th。
一、二、三、特殊记，词尾字母t,d,d. (如：first, second, third)。
八减t,九去e,（如：eighth, ninth）, f 来把ve替。（如：twelfth）.
单词ty作结尾，ty变成tie(如：twentieth).
若是碰到几十几，只变个位就可以。（如：twenty-first）
②1-100的序数词：
1st--first；2nd--second；3rd--third；4th--fourth；5th--fifth；6th--sixth；7th--seventh；8th--eighth；9th--ninth；10th--tenth；11th--eleventh；
12th--twelfth；20th--twentieth；21st--twenty-first；22nd--twenty-second；29th--twenty-ninth；30th--thirtieth；31st--thirty-first；40th--fortieth；50th--fiftieth；60th--sixtieth；70th--seventieth；80th--eightieth；
90th--ninetieth；100th--hundredth
二、巩固练习：①写出下列词的序数词形式。
1. one        2.two        3. six        4.five        5. nine      6.twelve        7.eight        8.twenty-one       
②写出下列单词的基数词形式。1.third     2.fourth         3.tenth      4.twentieth      5.nineteenth     6.thirty-first    _
③根据句子意思填空。
1. Children’s Day（儿童节） is on the         of June（六月）.
2. There are           months（月）in a year(年).
3. Teacher’s Day(教师节) is on the           of September（九月）.
4. Three plus(加) six is         .
④选择填空。
(   )1. My cousin’s birthday in on the         of October.   
     A. three    B. first     C. the second
(   )2. What date is it today? It’s        of April.    
     A.  twelfth    B. the 12th   C. 12th
(   )3. There are　　　  days in a week.  
     A. the seven 　B. seventh　 C. the seventh 　D. seven
(   )4.Sunday is the         day of a week. 
     A. one       B. first       C. second
(   )5. Twenty-eight minus(减)six is     .  
     A. the twenty- second   B. twenty-two  C. twenty- second
(   )6. Four plus(加)      is twelve.      A. seven    B. eight      C. Nine

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