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省略介词的几种用法

省略介词的几种用法情况

 

一、时间介词on的省略。

凡符合以下几种情况的时间介词on,都必须省略。

1.在todayyesterdaytomorrow以及the day before yesterdaythe dayafter tomorrow之前。例如:

I shall see him today.我今天要去看他。

She had her operation the day before yesterday.她前天动了手术。

2.在含有thisthatnextlast的时间词组之前。例如:

Why didn't you go to school this morning?今天早上你为什么没去上学?

He stayed with us last week.上周他和我们在一起。

I didn't feel well that week.那个星期我有点不舒服。

We are meeting next Tuesday.我们下周二会面。

3.在含有oneanyeacheverysomeall的时间词组之前。例如:

Let's have a party one evening next week.我们下周某个晚上聚会一次吧。

You can come any day.你随便哪天来都行。

Some day we'll meet again.后会有期。

I was ill all summer.我病了一个夏天。

二、介词ror的省略

1.在以all开头的表示时间段的短语前,for必须省略。例如:

We worked all day.我们干了一整天活。

I can wait all my life.我能等一辈子。

2·在last waitlivestay等延续性动词之后,表示时间长度的for通常可以省略。例如:

The war lasted four years before the North won in the end.这场战争持续了4年,最后北方取胜。

I can't give these ordersunless you can wait some time or change the note.我不能定这些货,除非你能等一些时间,要么就把这张钞票兑开。

I shall stay another five days.我将再呆5天。

3.在一些如runtravelwalkadvanceextend等具有“位移”含义的动词之后,for表示持续时间或位移的距离,通常要省略。例如:

Charles ranfora mile in four minutes.查尔斯在4分钟之内跑了1英里。

They advancedfortwenty miles.他们前进了20英里。

The celebrations extendedforover three days.庆祝活动延续了3天。

三、-ing分词结构前介词的省略。

其句型有以下一些:

1havenodifficultyindoing sth.干某事有(没)困难。例如:

Do you have any difficultyinunderstanding spoken English?你听英语口语有困难吗?

2havenotroubleindoing sth.干某事有(没)困难。例如:

Everyone in the town knew him so we had no troubleinfinding his house.镇上的人都认识他,因此我们毫不费力地找到了他家。

3be busyindoing忙于干某事。例如:

They've been busyinpreparing for the exam these days.这些天,他们一直忙于准备考试。

4keep sb busyindoing sth.使某人忙于干某事。例如:

Hard life kept father busyinworking all day long.艰辛的生活使父亲整日忙个不停。

5waste timeindoing sth.浪费时间干某事。例如:

Don't waste timeinplaying card.不要浪费时间来玩牌。

6spend timein doing sth.花时间干某事。例如:

He spent much timeinworking for human rights and progress.他花了很多时间为人权和进步而工作。

7ThereIt is no usegoodindoing sth.干某事没有用。例如:

There is no good persuading him.劝说他是没有用的。

8preventstop sb.(fromdoing sth.阻止(防止)某人做某事。例如:

The rain prevented mefromgoing.由于下雨我走不了。

注:此句型在被动结构中from不能省。

9have a good timeindoing sth.因干某事而愉快。例如:

The tourists had a good timeinvisiting the West Lake and other scenicspots in our country.在我国西湖等风景胜地游览期间,这批旅游者玩得很愉快。

10lose no timein doing sth.抓住机会干某事。

The doctor lost no timeingiving the patient first aid.医生立即对病人进行抢救。

11There is no pointindoing sth.干某事毫无意义。例如:

There is no pointindoing so.这样做毫无意义。

12take turnsatdoing sth.轮流干某事。例如:

They took turnsatwatching him when he had a fever.他发烧时,大家轮流看护他。

13end upbydoing sth.以干某事而告终。例如:

If you start with the aim of doing harm to othersyou will only end upbyruining yourself.要是你以损人开始,你只能以害已而告终。