is的過去式是was，過去分詞是been。was是be的第一和第三人稱單數(shù)過去式。been是be的過去分詞形式，作為動詞，中文含義為“是”。been用在完成時和被動句中，其中現(xiàn)在完成時的構(gòu)成為has/have+been/done，過去完成時的構(gòu)成為had+been/done，當(dāng)被動句的主語是物時，即用被動語態(tài)。例句：The first part of the plan has been safely accomplished.計劃的第一部分已順利完成。

been短語

had been.已經(jīng)；一直是；（過去完成時態(tài)）

there have been.已有；一直存在

have been in.已經(jīng)在；已經(jīng)

must have been.必須已；必須已經(jīng)；必須已在

have been to.去過；已經(jīng)去過

have been doing.一直做；已經(jīng)做

have been there.一直有；去過那兒；到過那里

how have you been recently.你最近怎么樣

been雙語例句

1、You are been in love,you know what it's like.

只要你曾經(jīng)愛過，就一定知道戀愛的滋味。

2、It has been said that man is a rational animal.

有人曾經(jīng)說，人是理性的動物。

3、By the time you get there the meeting will be over.

等你到了那里的時候，會議就該結(jié)束了。

4、There have been some problems but basically it's a good system.

雖然出現(xiàn)過一些問題，但這基本上仍不失為一個好系統(tǒng)。

5、It's been quite a day,one way and another.

從幾方面看，這是不尋常的一天。

6、By this time next week we'll be in New York.

下星期的這個時候我們將在紐約。

7、There are only so many hours in a day.

一天不過這么幾個小時。

8、Teachers are up against some major problems these days.

老師們最近面臨著一些重大問題。

9、The new methods are radically different from the old.

新的方法迥然不同于舊的方法。

10、The blood samples are sent to the laboratory for ***ysis.

血樣要送往實(shí)驗(yàn)室進(jìn)行分析。

11、￡50 should be enough to be going on with.

50英鎊該夠應(yīng)付一時半會兒的了。

12、Would now be a suitable moment to discuss my report？

現(xiàn)在討論我的報告合適不合適？

13、Customers are thin on the ground at this time of year.

一年里這個季節(jié)顧客很少。

14、No new SARS cases have been reported in the region.

該區(qū)沒有新增非典型肺炎病例。

15、They are in work.

他們有工作。

was的雙語例句

1、The system was down all morning.

系統(tǒng)整個上午都無法運(yùn)行。

2、The art collection was his life's work.

收集藝術(shù)品是他一生的工作。

3、People used to think the earth was flat.

人們曾經(jīng)認(rèn)為地球是平的。

4、I thought it was a very bad article.

我以為那是一篇很低劣的文章。

5、There was just one small ray of hope.

只有一線希望。

6、In the light of later events the decision was proved right.

從后來發(fā)生的事看，這一決定證明是正確的。

7、The pilot was given clearance to land by air traffic control.

飛行員得到空中交通管制站發(fā)出的著陸許可。

8、She was not only intelligent but also very musical.

她不僅聰明，而且極具音樂天分。

9、The cost is about half as much again as it was two years ago.

現(xiàn)在的價格比兩年前提高約一半。

10、He was taken to the hospital during the night.

他在夜間被送到醫(yī)院。

11、I was feeling fine when I got up this morning.

今天早上我起床時感覺很舒服。

12、She was still half asleep when she arrived at work.

她到了上班地點(diǎn)時仍然睡眼惺忪。

13、There was no change in the patient's condition overnight.

病人整夜病情不變。

14、There was a lot of background noise.

背景噪音很多。

15、Was I pleased to see the back of her!

真高興不會再見到她了！