时间介词讲义及习题(精华版)

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语法(五)—介词

Ⅰ,介词的相关概念和用法:

1,介词的概念:介词是一种用来表示词与词、词与句之间的关系的虚词,起“媒介”作用。2,介词后加宾语,即名词或代词性质的词。

例如:I am in school . in the morning

例如:Thanks for helping me .

What about going for a walk ?

3,介词的分类:

①,时间介词;②,地点介词;③,方式介词;④,目的介词;⑤,原因介词;

⑥,运动方向介词;⑦,比较介词;等等等等。

Ⅱ,介词的分类:

一、表示时间的介词——常考的时间介词有at, in, on“在……”

1. at表示“在某一时间点”,或用来表示不确定的时间和短期的假日、时节等。

如:at six o’clock, at Easter

2. in表示“在某一时间段”,如用在月、季、年份、时代、世纪等。如:

in July/summer/2000/ancient times/the 1999’s

in the morning/afternoon/evening

表示在特殊或具体的日子。如:

on Saturday, on Saturday morning, on the morning of August 1st , on Mid-autumn Day 4.注意:当表示时间的名词前,有this / last / next / every时,前面不需要加介词。

【小练习】:

There are four seasons _________ a year.

What do you wear _________ winter?

We have no classes _________ Sundays.

My birthday is _________ September.

My birthday is _________ June 18th.

( () 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

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 Tim 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

( ) 7 Mike does his exercises ____ seven _____ the evening.

A. on; to

B. at; in

C. by; of

D. at; on

( )8She will come back _______ next week.

A. in

B. at

C. on

D./

( )9They played basketball _______ last night.

A. in

B. at

C. on

D./

4. since, from, 和for (拔高部分)

1)since 指从某时一直延续至今,后接时间点,主句用完成时。如:

He has lived here since 1993.

2)from 说明开始的时间,谓语可用过去、现在、将来的某种时态。如:

From now on, I will learn English in the morning.

3)for 指动作延续贯穿整个过程,后接时间段,表示“持续……时间”。主句用完成时。

如:I have studied English for six years.

5. after 与in “在……之后”

1)after 与时间段连用,用于过去时。

如:They finished the work after two years.

2)after 与时间点连用,用语将来时。

如:I’ll ring you up after two o’clock.

3) in与时间段连用,指“在……之内”,表示从说话起的一段时间内,常用将来时。如:The bus will be here in ten minutes.

6. by “到…以前为止”(拔高部分)

“by + 时间点”表示“到…以前为止”,如果by后跟一个过去的时间点应用过去完成时。如:

We had learned 1000 English words by the end of last term.

7.“during +时间段”“在……期间”(拔高部分)

与延续性动词连用表示某期间的动作。如:He lives with us during these years.

8. until 用于否定句中,意为“直到…才”,其前的谓语动词多用瞬间性动词;

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