1、【语法精讲】一、时间介词的用法at 天 (2008, summer, April, 还有早午晚)用 in 的场合 后所接的都是较长时间（1）表示“在某世纪/某年代/特定世纪某年代/ 年/季节/ 月”这个含义时，须用介词 inEg She came to this city in 1980. 他于 1980 年来到这个城市。It often rains here in summer. 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。(in+一段时间表将来)Eg: I will be back in a month. 我将在一个月后回来。（3）泛指一般意义的上、下午、晚上用
2、 in, in the morning / evening / afternoon Eg: They sometimes play games in the afternoon. 他们有时在下午玩游戏特别注意！ 当 morning, evening, afternoon 被 of 短语修饰，用 on, 不用 in.Eg: on the afternoon of August 1st. 若早中晚前是 early, late 时，虽有 of 短语修饰，用 in, 不用 on.Eg: in the early morning of September 10th 在 9 月 10 的清晨；用 on 的
3、场合 后所接的时间多与日期有关（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”，或“在某一天或某一天的上午，下午，晚上”等，须用介词 on。Eg: Jack was born on May 10th, 1982. 杰克生于 1982 年 5 月 10 日。They left on a rainy morning. 他们是在一个雨天的早上离开的。（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。Eg: We dont go to school on Saturday and Sunday. 我们星期六和星期天不上学【固定词组】“在周末”: at
4、 weekends, on weekends. “在工作日 ”是 on weekdays（3）表示“在某一节假日、生日”时，须用介词 on。Eg: on my birthdayMr Hu received a card on Teachers Day. 胡老师在教师节那天收到了一张卡片。【特别注意】 at, on 都可用来表示“节假日” ，但 at 侧重指“休假的时节”，而不是指具体的哪一天；on 侧重指具体的时日，与它连用的短语中多含“Day”at New Year(在新年期间) at Christmas (在圣诞节期间)on New Years Day(在元旦那天) on Christma
5、s Day (在圣诞节)用 at 的场合 后接的时间最短（1）表示“某一具体时刻（即几点几分时）”时，用于钟点时刻前，须用介词 at。Eg: He gets up at six oclock every day. 他每天六点起床。（2）用在特定的时候（时节、时机）时，须用介词 at, 表示一瞬间或短暂的时间Eg: They were happy at that time. 他们那时很幸福。【固定词组】 at that moment（在那一瞬间） at that time（那时）（3）用于表示进餐时间。Eg: at breakfast/lunch/supper (在早餐时/午餐时/晚餐时 )He
6、 drinks tea at breakfast. 他在早餐时饮茶。（4）表示“在岁” 时，须用介词 at。Eg: At the age of nine ,the boy could swim well.在九岁的时候，这孩子就游泳游得很好了。（5）表示“在中午、在夜晚、在周末”时，须用介词 at。【固定词组】 at noon /night /midnight ( 半夜), at sunrise (日出时)at dusk (黄昏), at dawn /daybreak (黎明)Eg What do you often do at noon? 你中午经常做些什么？省略介词的情况next, last
7、, this, that 与时间名词连用作状语时，该短语前常省略介词。Eg: Were going to work on a farm next Sunday. 下个星期天，我们要去农场劳动。They visited the Great Wall last year. 去年他们参观了长城。在 today, tomorrow, yesterday, the day before yesterday, the day after tomorrow, tomorrow night 等之前不用任何介词。Eg: Are you free tomorrow night? 明晚你有空吗?【区别比较，以 mo
8、rning 和 night 为例】in the morning 在早晨early in the morning 再大清早tomorrow morning 明天早晨on Sunday morning 在周日早晨on a rainy morning 在一个多雨的早晨on the morning of June 2nd 在六月二日的早晨the next morning 第二天早晨at night 在夜晚 （注意 during the night=in the night 翻译成在夜晚期间，强调这个时间范围）late at night 在深夜tonight 今晚tomorrow night 明晚on
9、Sunday night 在周日晚上on a rainy night 再一个多雨的晚上on the night of June 2nd 在六月二日的晚上the next night 第二天晚上练习：( ) 1. Children get gifts _ Christmas 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
10、 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
11、 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
12、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_ t
13、he 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
14、. 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.
15、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 【频率副词的用法】alwaysalways 意为“总是”，与进行时态连用时，可以表示赞扬，也可以表示讨厌等感情色彩。（1）He is always smoking. 他总是抽烟。usuallyusually 可以指通常的动作，但是侧重已经形成的习惯，它是从已经形成的角度来说明动作。（1）I usually do some shopping with my parents o
16、n Sundays. 我经常在星期天和我的父母一起去买东西。oftenoften 是指经常性的动作，意思为“常常, 经常”。（1）Children dont often do homework. 孩子们经常不写作业。sometimessometimes 意思为“有时，不时”，表示次数较少（低于 often 所表达的次数），常常与一般现在时或一般过去时连用。（1）Sometimes he goes to work by bike, and sometimes he goes by bus.有时候他骑自行车上班，有时候他乘公共汽车上班。hardly hardly 可以用于表频率外的一切表示“ 几乎不、几乎没有”的否定句，意义上等于否定词 no 或 not（1）He hardly drinks. 他几乎不喝酒。nevernever 意思为“决不, 从未”，表示一次也没有（1）He never lives there. 他从来都没有在那儿住过。总之，always( 一直，总是 )usually（通常）often（经常）sometimes （有时）seldom(很少) hardly ever 几乎不做某事、做某事频率很小never （从不）
