介詞是表示詞語(yǔ)之間語(yǔ)義關(guān)系的詞類。介詞與其后的名詞短語(yǔ)一一“對(duì)號(hào)入座”對(duì)詞語(yǔ)的搭配關(guān)系更是至關(guān)重要。但是在有些情況下,有些介詞是可以省略的,有些甚至必須省略。

1. 表示時(shí)間的短語(yǔ)中有next,last,one,this,every,each,some,any,all等單詞時(shí),省略介詞:

??Can you go to school?next Monday?下周一你能上學(xué)嗎?

??We moved here?last year.?我們?nèi)ツ臧岬竭@兒。

??You can come any day?from Monday to Friday.周一至周五你哪一天來(lái)都行。

??We have worked all day. 我們已經(jīng)干了一整天活。

2. today, yesterday, tomorrow, the day before yesterday, the day after tomorrow前,無(wú)介詞:

???It is sunny today. 今天陽(yáng)光燦爛。

???We will go to Beijing tomorrow. 我們明天去北京。

3. 在不定冠詞a/an的短語(yǔ)中:three meals a day 一日三餐???????????????

4. what time前的at常?。?/strong>

(At)what time would she?come here?她幾點(diǎn)鐘到這兒?

5. 在last, wait, live, stay等延續(xù)動(dòng)詞后,for可省:

???I waited several hours and then he finally came. 我等了好幾個(gè)小時(shí)后,他才到。

6. Wh-引導(dǎo)的名詞性從句作介詞賓語(yǔ)時(shí),前面介詞可?。?/strong>

? The little boy had no idea (of) what to do next. 這個(gè)小男孩不知道接下來(lái)要做什么。

7. 含有height, length, size, shape, age, colour, weight等的短語(yǔ)在句子中做表語(yǔ)時(shí):

??She is just (of)the right height to be the?model we need. 她身高正適合我們所需模特的要求。

??Her?shoes?are (of) the same size?as mine 她的鞋子和我的大小一樣。

8. 在in the same way, in this way, in another way等短語(yǔ)中,in常省:

??Please try?to do?it again?(in) the same way. 請(qǐng)用同樣的方法再做一次。

9. 在口語(yǔ)中,星期前的on常省:

??Why don’t you come and play?(on) Sunday evening?星期日晚上到我家來(lái)玩不好嗎?

10. 以下句型中,介詞常?。?/strong>

(1)have?(no) difficulty/trouble(in)doing sth做某事有(沒(méi))困難/麻煩:

(2)be busy?(in) doing忙于做某事

(3)keep sb busy?(in) doing sth使某人忙于做某事

(4)spend/ waste time?(in) doing sth花時(shí)間/浪費(fèi)時(shí)間做某事

(5)There/ It is no use/good?(in) doing sth做某事沒(méi)有用

(6)keep/ prevent/stop sb?(from) doing sth?阻止(防止)某人做某事

(7)have a good time?(in) doing sth因做某事而開(kāi)心

(8)lose no time?(in) doing sth抓住機(jī)會(huì)做某事

(9)There is no point?(in) doing sth做某事毫無(wú)意義

(10)take turns?(at) doing sth輪流做某事

(11)end up?(by) doing sth以干某事而告終

(12)be engaged (in) doing sth專心做某事

哪些情況下必須要用介詞,哪些介詞在哪些情況下可以省略,這些都需要我們認(rèn)真區(qū)分,牢牢記住,以免畫蛇添足,在使用中犯錯(cuò)。

聲明:本內(nèi)容為滬江英語(yǔ)原創(chuàng),嚴(yán)禁轉(zhuǎn)載。