when 和while 用法小结

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when和while的用法和区别

when和while的用法和区别

when和while的用法和区别When 和 While 的用法和区别在英语学习中,when 和 while 这两个词常常让学习者感到困惑。

它们都可以用来引导时间状语从句,但在具体的用法和所表达的含义上却存在着一些差异。

下面我们就来详细探讨一下 when 和 while 的用法和区别。

一、When 的用法1、表示“当时候”,引导的动作可以是短暂性的,也可以是持续性的。

例如:When I got home, my mother was cooking (我到家时,妈妈正在做饭。

)在这个句子中,“got home”是短暂性动作。

2、还可以表示“就在这时,突然”。

例如:I was walking along the street when suddenly someone called me (我正在街上走着,突然有人叫我。

)3、 When 可以用来询问具体的时间。

例如:When did you come back? (你什么时候回来的?)二、While 的用法1、表示“在期间,当时候”,引导的动作通常是持续性的。

比如:While I was reading, he was playing games (我在读书的时候,他在玩游戏。

)这里“was reading”和“was playing games”都是持续性动作。

2、强调主句动作和从句动作同时发生。

例如:While he was doing his homework, I was watching TV (他在做作业的时候,我在看电视。

)三、When 和 While 的区别1、动作的性质When 引导的从句动作既可以是短暂性的,也可以是持续性的;而while 引导的从句动作通常是持续性的。

例如:When the doorbell rang, I was having a bath (门铃响时,我正在洗澡。

)(“rang”是短暂性动作)While I was sleeping, the phone rang (我睡觉的时候,电话响了。

中考英语when和while的用法和区别

中考英语when和while的用法和区别

中考英语when和while的用法和区别when和while的区别一:when 当......之时(时间点),后接短暂性瞬间动词when在.....期间(时间段),后接延续性动词while在......期间(时间段),后接延续性动词因此,when可后接短暂性或延续性动词,而while只能接延续性动词。

后接短暂性终止性瞬间动词时,常用when,不用while;后接延续性动词时,when和while 常可替换使用;I was reading when you came in.当你进来的时候,我正在看书。

came是短暂性动词,此处when不能用while代替You came in while I was reading.= You came in when I was reading.read是延续性动词,此处when可用while代替when和while的区别二:1.表示正在做某事的期间,发生了意料之外的另一个短暂的动作,要对比这两件事,常用:主句(过去进行时-持续性动词),when从句(一般过去时-短暂性动词)We were playing games happily when we heard a cry.我们正在高兴地玩游戏的时候,(突然)听见了一声大叫。

2.若主句和从句的动作都比较长,表示同时发生,更常用while,此时可用进行时态或一般时态He waited in the car while l was in the shop.当我在店里的时候,他在车里等着。

He was watching TV while I was writing.当我在写作的时候,他正在看电视。

when和while的区别三:1.when可表示表示某个动作发生结束后紧接发生另一个动作,而while则不可When the bell rang, John went out of the classroom.铃声响后,约翰走出教室。

(完整word版)when和while用法小结

(完整word版)when和while用法小结

连词while的用法连词while的用法有好几种,使用时不可掉心轻心,它大数有以下几种用法:1、表示时间,意思是“当……的时候”,while可以位于句首,也可以位于句中。

我们在看电视时,她一个人在房间里读小说。

,the telephone rang . 他正在整理行装,电话铃响了。

,she fell asleep . 她听着收音机睡着了。

While引导从句时,如主句和从句的主语一致,从句的谓语又含有be,那么从句的主语和be可省略,While 后可直接跟现在分词、名词、形容词或介词短语。

a. We are students while ( we are ) serving as teachers. 我们一面当老师,一面当学生。

b. While (he was )yet a youth he gained many prices. 当他还是个青年时,他就多次获奖。

c. She never dreams 她睡着时从来不做梦。

d. Tom had an accident 在来这儿的途中,汤姆出了事故。

2、表示对比或转折,意思是“而”,这时,While一般位于句中,如:Kate was dressed in green while Jenny was dressed in red .凯特穿绿色衣服,而詹妮穿绿色衣服。

She likes singing and dancing while her brother would rather read novels …, 而她弟弟喜欢小说。

Young people are like the sun rising in the east while old people are like the sun setting in the west .年轻人犹如旭日东升,而老年人犹如日薄西山。

a. She though I was talking about her daughter , in fact , I was talking about my daughter .(NMET’95)A. whomB. whereC. whichD. whileb. I do every single bit of housework my husband Bob just does the dishes now and then .[04广西] A.since B.while C.when D.as3、表示让步,通常用在句首,意思是“尽管”、“虽然”,如:While he had a handsome income, h e couldn’t afford to buy a piano.他虽然收入不少,但卖不起钢琴。

while和when语句的用法

while和when语句的用法

while和when语句的用法"While"和"When"都可以用作连接词,引导时间状语从句,但在使用上有一些区别。

1. "While"一般表示两个动作或事件在同时发生。

它可以引导一个时间段的从句,主要强调两个动作或事件的同时发生。

例如:- While I was watching TV, my phone rang.(当我正在看电视时,电话响了。

)- I saw him while I was walking to the store.(我正在走向商店的路上时看到了他。

)2. "When"表示一个事件或动作发生的具体时间点。

它引导的从句强调事件或动作发生的某个时间点。

例如:- I will call you when I arrive home.(我到家的时候会给你打电话。

)- When he arrived at the party, everyone cheered for him.(当他到达派对时,大家为他欢呼。

)此外,"While"还可以用作连词引导对比关系,表示两个相反或不同的情况。

例如:- She loves to swim, while her brother hates water.(她喜欢游泳,而她哥哥讨厌水。

)- While some people prefer hot weather, others enjoy the cold.(尽管有些人喜欢炎热的天气,但也有人喜欢寒冷的天气。

)。

when 和 while 的用法

when 和 while 的用法

"when" 和 "while" 都是英语中表示时间的连词,但它们的用法和含义略有不同。

1. "when" 的用法:
* "when" 通常用于表示某件事情正在发生的时候,另外一件事情发生了。

* "when" 可以用于各种时态,包括过去时、现在时和将来时。

* "when" 也可以用于表示条件,相当于 "if"。

* "when" 还可以用于表示对比。

* "when" 引导的时间状语从句通常用一般现在时表示将来时。

2. "while" 的用法:
* "while" 通常用于表示两个持续进行的动作或状态之间的对比或矛盾。

* "while" 也可以用于表示两个相反的事物或概念之间的对比或矛盾。

* "while" 可以用于表示两个或多个并行的事物或概念之间的对比或矛盾。

* "while" 可以用于表示某种行为或状态的持续时间。

* "while" 可以用于表示条件,相当于 "if"。

* "while" 引导的时间状语从句通常用进行时态。

总的来说,"when" 和 "while" 的用法比较相似,但它们在具体的使用中还是有一些区别的。

需要根据具体的语境和需要表达的含义来选择使用哪个连词。

when和while的用法

when和while的用法

when和while的用法when和while都是英语中常见的从属连词,用于引导时间状语从句。

它们在用法和意义上有一些区别,下面将详细介绍它们的用法。

1. when的用法当我们引导一个时间状语从句表示一个特定的时间点或者一个瞬间事件发生时,我们使用when。

when可以用于过去、现在和将来的时间。

以下是一些使用when的例句:- I met her last week when I was walking in the park.(当我在公园散步时,我在上周遇到了她。

)- We always have lunch at 1 o'clock when we are at work.(当我们在工作时,我们总是在1点吃午饭。

)- I will call you when I arrive at the airport.(当我到达机场时,我会给你打电话。

)2. while的用法当我们引导一个时间状语从句表示一个持续的时间段,也就是一个动作或状态在另一个动作或状态发生期间发生时,我们使用while。

while通常用于描述两个同时进行的动作或状态。

以下是一些使用while的例句:- He was watching TV while she was cooking dinner.(当她在做晚饭时,他在看电视。

)- The children were playing in the garden while their parents werehaving a conversation.(当他们的父母在交谈时,孩子们在花园里玩耍。

)- I listen to music while I'm driving to work.(当我开车去上班时,我会听音乐。

)3. 区别和注意事项- 使用when时,主句和从句的动作通常是相互独立的,没有相互影响。

而使用while时,主句和从句的动作通常是相互关联的,互相影响。

when和while的区别和用法

when和while的区别和用法

(一)when和while都有“当……时候”的意思。

when既可表示某一点时间,也可以表示某一段时间。

在when引导的时间状语从句中,其谓语动词可以是延续性的,也可以是非延续性的,可与主句中的谓语动词同时发生,也可在其后发生。

例如:1、I was just reading a book when she came into my room.她走进我房间时,我正在看书。

2、Were you writing when the teacher came in?老师进来的时候,你在写信吗?3、When he was a child he was always trying out new ideas.他小时候就常常试验一些新的设想。

(二)while只能表示某一段时间,不能表示某一点时间。

在while引导的时间状语从句中,其谓语动词只能是延续性的,而且也只能与主句中的谓语动词同时发生或存在。

例如:1、While Jim was mending his bike,Lin Tao came to see him.正当吉姆修自行车时,林涛来看他。

2、You can’t do your homework while you’re watching TV.你不能一边看电视一边做家庭作业。

(三)while引导的时间状语从句多用进行时态,而when引导的时间状语从句多用一般时态。

例如:1、While they were talking ,the bell rang.正在他们谈话的时候,上课铃响了。

2、I was doing my homework when my mother came back home yesterday evening. 昨天晚上妈妈回家的时候,我正在做家庭作业。

when, while的用法

when, while的用法

When1.表一个动作发生的时候,另一个动作正在进行之中。

Eg:When the teacher came into the classroom, we were reading English.2. 表当某一动作正在进行时,另一动作发生了。

Eg: When Kate was flying a kite, she found a wallet lying on the ground.当when从句放在主句之后时,它更强调某一动作的突然性,此时when相当于and then,and suddenly,just at that time .When 的其他意义:①一....就.......Eg: Fire the rockets when i give the signal.②倘若Eg: He will be likely to recover when he is operated on.③既然,尽管Eg: Why use mental when you can use plastic.④每当....Eg: It is always very hot here when it is summer.While1.表示某个动作正在进行的同时,另一动作也在进行之中。

Eg: While i was playing the piano, she was dancing.2.表某一动作正在进行时,又发生另一动作。

Eg: While i was reading, i fall asleep.While的其他意义:①只要(as long as )Eg: There will be life while there is water and air.②而,然而(表对比)Eg:He is a driver while i’m a teacher.③虽然(although,表让步)Eg: While i see what you see , i can’t agree with you.④用作名词,表“一会儿或一段时间”,常与a, the, this 连用。

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连词while的用法连词while的用法有好几种,使用时不可掉心轻心,它大数有以下几种用法:1、表示时间,意思是“当……的时候”,while可以位于句首,也可以位于句中。

我们在看电视时,她一个人在房间里读小说。

,the telephone rang .他正在整理行装,电话铃响了。

,she fell asleep .她听着收音机睡着了。

While引导从句时,如主句和从句的主语一致,从句的谓语又含有be,那么从句的主语和be可省略,While后可直接跟现在分词、名词、形容词或介词短语。

a. We are students while ( we are ) serving as teachers.我们一面当老师,一面当学生。

b. While (he was )yet a youth he gained many prices.当他还是个青年时,他就多次获奖。

c. She never dreams 她睡着时从来不做梦。

d. Tom had an accident 在来这儿的途中,汤姆出了事故。

2、表示对比或转折,意思是“而”,这时,While一般位于句中,如:Kate was dressed in green while Jenny was dressed in red .凯特穿绿色衣服,而詹妮穿绿色衣服。

She likes singing and dancing while her brother would rather read novels …, 而她弟弟喜欢小说。

Young people are like the sun rising in the east while old people are like the sun setting in the west .年轻人犹如旭日东升,而老年人犹如日薄西山。

a. She though I was talking about her daughter , in fact , I was talking about my daughter .(NMET’95)A. whomB. whereC. whichD. whileb. I do every single bit of housework my husband Bob just does the dishes now and then .[04广西] A.since B.while C.when D.as3、表示让步,通常用在句首,意思是“尽管”、“虽然”,如:While he had a handsome income, he couldn’t afford to buy a piano.他虽然收入不少,但卖不起钢琴。

While they are my neighbours, I don’t know them well. 尽管他们是我的邻居,但我不了解他们。

,I think they went too far.我虽然同情他们,但也感到他们做得有些过分了。

,he was not loved.他虽然受到尊敬,但没有受到喜爱。

,he is very strict with them .虽然他爱他的学生,可是他对学生们很严格。

4、表示条件,意思是“只要”(=as long as). While 可以位于句首,也可以位于句中。

You don’t have to worry while we are here .只要我们在,你就别着急。

There will be life while is water and air. 只要有空气和水,就有生命。

While there is life, there is hope.留得生命在,不怕没希望。

5、“同时,也”.While the book is welcomed by scholars, it will make an immediate appeal to the general readers.这本书受到学者的欢迎,同时也会引起一般读者的兴趣。

6、“趁着”. Make hay while the sun shines.晒草要趁阳光好。

(谚)strike while the iron is hot.趁热打铁。

(谚)While the roses are yet in bloom , will you come with me to see them?趁着玫瑰花还开着,你我一道去看好吗?1.——I am going to the post office —— you’re there ,can you get me some stamps ?(99)A.as B.while C.because D.If2.the WTO cannot live up to its name it does not include a country that is home to one fifth of mankind .(2000) A.as long as B.while C.If D.even though3. I know the money is safe , I shall not worry about it .(03北京)A.Even though B.Unless C.while D.As long as4. We were told that we should follow the main road we reached the central railway station .(04辽宁) A.Even though B.until C.while D.wherever5. modeling business is by no means easy to get into, the good model will always be in demand.(04浙江) A.While B.Since C.As D.If6. I accept that he is not perfect, I do actually like the person.(04 湖南)A.While B.Since C.As D.Unless7. The cost of living in Glasgow is among the lowest in Britain, the quality of life is probably one of the highest.(06 天津)A.since B.when C.as D.while8. I really don’t like art , I find his work impressive.[07山东]A.As B.since C.IfD.while9. In some places women are expected to earn money men work at home and raise their children .[08四川] A.but B.while C.because D.though10. the Internet is of great help ,I don’t think it’s a good idea to spend too much time on it .(08湖南)A.If B.while C.Because D.As11.-Are you ready for Spain? ---Yes, I want the girls to experience that they are young.(08年上海) A.while B.until C.if D.before高考英语when 的用法命题走向与解题策略[高考走向] When 的用法在高考中也是重现率较高的语言点,尤其是when用作关系副词来引导定语从句。

综观近几年的高考英语试题,其考查方式多通过“单项填空”进行,偶尔也出现在“短文改错”和“完形填空”中。

1.用作关系副词,引导定语从句起状语作用,既不能作动词的宾语,也不能作介词的宾语。

译为“当…时”相当于“介词at, in, on, during+which结构”[高考考例] 1. We are living in an age many things are done on computers.A.which B.that C.whose D.when (MET2003春北京单项填空)[高考考例] 2. You will see the day China will catch the highly developed countries.A.that B.when C.which D.on when (1985全国)又如:…I also enjoyed the evenings when we spent together …(NMET95短文改错)[思路点拨]答案是把when改为that 或which,或划掉when.[高考考例] 3. I shall never forget those years I lived in the county with the farmers , has a great effect on my life .(1994年上海高考题)A.that ,which B.when, which C.which ,that D.when, who比较:I shall never forget those years which I spent together with you .[高考考例] 4. Then the .great day came 43 he was to march past the palace in the parade .(接受检阅的队伍)….(NMET98完型填空)A.where B.since C.when D.till注意:When 还可以用作关系副词,引导非限制性定语从句。

[高考考例] 5. It was an exciting moment for these football fans this year . for the first time in years their team won the World Cup .[2000年普通高等学校春季招生全国统一考试(北京、安徽卷)]A.that B.while C.which D.when常考句型:There are times when …There was a time when Gone are the days when….例如:There are times .有时我也不明白我为什么要做这个工作。

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