今天来学习英语语法中的状语从句

B站影视 欧美电影 2025-05-21 16:40 2

摘要:a.when引导的从句的谓语动词可以是延续性的动词,又可以是瞬间动词。并且when有时表示“就在那时”。例如:

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温馨提示

when,while和as的区别:

a.when引导的从句的谓语动词可以是延续性的动词,又可以是瞬间动词。并且when有时表示“就在那时”。例如:

When she came in.I stopped reading.她进来时,我停止读书。(瞬间动词)

When I lived in that city,he used to come to visit me.当我住在那个城市的时候,他经常来看我。(延续性的动词)

We were about to leave when he came in.我们就要离开,就在那时他进来了。

b.while引导的从句的谓语动词必须是延续性的,并强调主句和从句的动作同时发生(或者相对应);while有时还可以表示对比。例如:

While my wife was reading the

newspaper,I was watching TV.我妻子在看报纸时,我在看电视。(同时发生)

I like playing football while you

like playing basketball.我喜欢踢足球,而你喜欢打篮球。(对比)

c.as表示“一边……一边”,as引导的动作是延续性的动作,一般用于主句和从句动作同时发生;as也可以强调“一先一后”。例如:

We always play as we walk.我们总是边走边玩。(as表示“一边……一边”)

As we were going out,it began

to rain.当我们出门时,开始下雨了。

as强调句中两个动作紧接着先后发生,而不强调开始下雨的特定时间

d.有时这三个连词可以互换,有时不可以。例如:

It was raining hard when (as) I

got there.我到那里时,正在下大雨。(动作同时发生,when可换为as,但不能换为while.因为get是瞬时动词。)

When I was washing my clothes,he called me.我正在洗衣服的时候,她给我打了电话。(从句动作发生在主句之前,注意时态表达,只能用when)

When I got to the cinema,the ticket had been sold out.当我到了电影院时,门票已经销售一空。

(从句的动作发生在主句之后,只能用when,并注意时态)

He was about to leave,when the telephone rang.他正要离开,忽然电话响了。(此时when不能放在句首。主句动词一般表达“正在”、“即将”,while,as不能代替)

She thought I was talking about

her,while,in fact,I was talking about the weather.她以为我在谈论她,然而,实际上我在谈论天气。(表转折,对比,when,as都不能代替)

While he was buying a souvenir,the girl called the police.当他正在买纪念品时,那女孩给警察打了电话。

(表示主句,从句的动作同时发生,while后引导的状语从句的动词必须是延续动词不能是瞬时动词,因为它表示较长时间)

Mother was worried about her little boy,especially as (When/while)father was away.妈妈很担心她的孩子,特别是他父亲不在家的时候。(此时as,when,while可通用)

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图片来自网络

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Remember I am waiting for you

whenever you go.不论你到哪里,记住我在等着你。

Wherever there is smoke,there is fire.无风不起浪。(谚语)

图片来自网络

图片来自网络

图片来自网络

图片来自网络

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图片来自网络

温馨提示

a.句首名词不能带任何冠词。

b.句首是实义动词,其他助动词放在主语后。如果实义动词有宾语和状语,随实义动词一起放在主语之前。

Try hard as he will,he never seems able to do the work satisfactorily.虽然他尽了力,但他的工作还是做得不尽人意。

c.ever if,even though“即使”引导的让步状语从句。例如:

We’ll go to travel even though the weather is bad.即使天气不好,我也要旅行。

He will come on time even if it rains.即使下雨,他还是会准时来的。

d.whether…or“不管……都”引导的让步状语从句。例如:

Whether you believe it or not,it's true.不管你信不信,那都是真的。

Whether it rains or not,we are playing football on Saturday.无论下不下雨,我们星期六一定踢足球。

e.no matter+疑问词或疑问词+后缀ever引导的让步状语从句。例如:

No matter what the matter may be,we should do our best.不论事情会成什么样,我们都要应当尽最大的努力。

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感谢大家的对我的关注,希望大家能够学有所成。

来源:开卷有益,梦想成真

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