While用法解析及其和when 与as区别 while是什么意思

一、while用作名词时,意为“一段时光,一会儿”.例如:Istayedthereforashortwhile.(我在那儿呆了一小会儿.)Thepostmancameashortwhileago.(邮递员刚刚来过.)二、while用作连词时,有以下几种含义:1.意为“当……时候,和……同时”,引诱时

While用法解析及其和when 与as区别 while是什么意思

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一、 while 用作名词时,意为“一段时光,一会儿”.例如:
I stayed there for a short while.
(我在那儿呆了一小会儿.)
The postman came a short while ago.
(邮递员刚刚来过.)
二、 while 用作连词时,有以下几种含义:
1. 意为“当……时候,和……同时”,引诱时光状语从句.例如:
You can go swimming while I'm having lunch.
我吃午饭时你可以去游泳 。
While I was watching TV, the bell rang.
(我看电视时,铃响了.)
Meimei watched TV while she ate her supper.
(梅梅边吃晚饭边看电视.)
They were grinning and watching while one man laughed and poured beer over the head of another...
当一个男人大笑着把啤酒倒在另一个人头上时,他们都在乐嘿嘿地看着 。
2.(表现某一件事是在另一件事产生进程中的某一时光点产生的)当…的时候,在…时
We must have been burgled资源网 while we were asleep.
我们睡着时必定让贼入室偷了 。
Her parents died while she was still at school.
她还在读书时父母就逝世了 。
While I was waiting at the bus stop, three buses went by in the opposite direction.
我在公共汽车站等车时,对向驶过了三辆公共汽车
I sat on the settee to unwrap the package while he stood by
我坐在长椅上打开包裹时他就站在旁边 。
3. 意为“虽然,尽管”,一般放句首,引诱妥协状语从句.例如:
While I am willing to help, I do not have much time available.
尽管我愿意帮忙,但是没有多少时光 。
While the modelling business is by no means easy to get into, the good model,male 资源网or female, will always be in demand
尽管模特行业绝不是那么容易进入的,但是好的模特,不论男女,总是须要的 。
While it was late, he went on working.
(虽然很晚了,但他还在持续工作.)
While he is in poor health, he works hard.
(虽然他身材不好,但他还是尽力工作.)
4. 衔接两个并列句子,表现“比较”关系.例如:
I looked a bit stiff while they were so lively.
他们都那样生动,显得我太板了
While Tom's very good at science, his brother is absolutely hopeless.
汤姆很善于理科,而他的兄弟绝对是不可救药 。
Marianne was tempted to turn the large rooms into traditional French-style salons, while Howard was in favour of a typically English look...
玛丽安娜想把这些大房间弄成传统法式客厅的样子,但是霍华德爱好典范的英式作风 。
He went out for a walk, while I stayed at home.
(他出去漫步了,而我却呆在家里.)
I like singing while she likes dancing.
(我爱好唱歌,而她爱好跳舞.)
You like sports, while I prefer music.
(你爱好体育,而我更爱好音乐.)
5. 到…时;直到…为止 (until)
I waited while six o'clock.
我一直等到了六点钟 。
三、 while 引诱状语从句时,应注意以下几点:
1. while 引诱的时光状语从句既可放在句首,也可放在句末;而 while 引诱的妥协状语从句一般放在句首,不放在句末.另外,也可以从意义上加以区分.例如:
While the news, so far, has been good, there may be days ahead when it is bad.
尽管到现在为止还都是好资讯,但是可能过不了几天就会有坏资讯传来
While he was tired, he went on working.
(虽然他累了,但他还是持续工作.)
( while 引诱妥协状语从句)
While he was tired, he would have a rest.
(他累了就休息一会儿.)
( while 引诱时光状语从句)
2. while 引诱妥协状语从句时,如果从句的主语和主句的主语雷同,那么从句的主语和谓语动词 be 都可以省略.例如:
【While用法解析及其和when 与as区别 while是什么意思】While he was ill, he went there. (= While ill, he went there.)
(虽然他有病,但他还是去那里了.)
3. while 和 when 都可以引诱时光状语从句,但应注意: while 引诱的时光状语从句中的谓语动词必需是延续性的动词或表现状况的动词;而 when 引诱的时光状语从句中的谓语动词既可以是延续性动词,也可以是非延续性动词.当时光状语从句中的谓语动词是延续性动词时, while 和 when 可以互相调换.资源网例如:


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