请问时间状语是什么意思?

如题所述

时间状语从句
1. when引导的时间状语从句,常译为"当……的时候",when的从句可以用延续性动词,也可以用点动词.
eg.
He was working at the table when I went in . 当我进去的时候,他正在桌旁工作.
Someone knocked at the door when I was sleeping . 当我正在睡觉时,有人敲门.
I will visit my good friend when I have time . 当我有空儿时,我将去看望我的好友.
I worked for a foreign company when I was in Shanghai . 当我在上海时,我为一家外国企业工作.
注:when也可以作并列连词,表示一个动词正在进行的时候,突然间发生了另外一件事.
eg.
I was fishing by the river , when someone called for help .
我正在河边钓鱼,就在那时有人求救.
We were working in the chemistry lab , when the lights went out .
我们正在化学实验室工作,突然灯都熄灭了.
2. while引导的时间状语从句,常译为"与……同时,在……期间",while的从句中常用延续性动词或表示状态的词.
eg.
They rushed in while we were discussing problems .
当我们正在讨论问题时,他们冲了进来.
Father was cleaning the car while I was playing computer games .
当我正在打电子游戏时,爸爸正在清洗汽车.
注:while也可以作并列连词,表转折的关系,相当于but,译为"然而".
eg.
I like listening to music , while my brother likes doing sports .
我喜欢听音乐,而我的兄弟爱好运动.
3. as引导的时间状语从句,常译为"当……的时候,一边……一边"as的从句中可使用延续性动词,也可使用点动词.
eg.
He sang as he was working . 他一边工作一边唱歌.
As time goes by , we have a better understanding of things around us .
随着时间的推移,我们对自己周围的事物有了更好的理解.
4. before和after引导的时间状语从句,before强调主句的动作发生在从句的动作之前,而after强调主句的动作发生在从句的动作之后.
eg.
He had been a cook before he went to college . 他上大学前曾当过厨师.
He called me after he had finished his work . 他在工作完之后给我打了个电话.
注:若主句和从句两个动作发生的先后顺序十分接近,那么也可以不用完成时态,例如上面的第二句可改成:He called me after he finished his work .
5. as soon as引导的时间状语从句,译为"一……就……".
eg.
He will go to see you as soon as she gets here . 他一到这里就会去看你.
She got everything ready as soon as she got to school . 她一到学校就把一切都准备好了.
6. since引导的时间状语从句,译为"自从……",主句常用现在完成时,从句常用一般过去时.
eg.
We have made many dumplings since we began to cook .
自从我们开始做饭起,我们已经包了许多饺子了.
We haven't seen each other since we parted . 我们自从分手以后一直没见过面.
注:常用句型:It is +时间段+since从句 译为:自从……有多长时间了.
eg.
It is six years since she graduated from the university .
自从她大学毕业已有六年的时间了.
7. till和until引导的时间状语从句,译为"直到……为止",not … till / until引导的时间状语从句,译为"直到……才".前者强调主句动作的结束,用延续性动词,后者强调主句动作的开始,用点动词.
eg.
I will wait for my friend until / till he comes . 我要一直等到我朋友来.
We won't start our discussion until / till he comes .
我们要等到他来了,再开始我们的讨论.

二. 地点状语从句:常用where(哪里)和wherever(无论哪里)
eg.
Where there is a will , there is a way . 有志者,事竟成.
We will go wherever the motherland need us most . 我们要到祖国最需要的地方去.

三. 原因状语从句:常用的引导连词有because , as和since.三者的区别是:在回答问题的时候,使用because;对于显而易见的原因,常用as或since;as和since的从句常放在主句之前,而because的从句常放在主句之后.
eg.
Why did you go I went because Tom told me to go .
你为何去 那是因为汤姆叫我去.
He was angry not because we were late but because we made a noise .
他很生气不是因为我们来迟了,而是因为我们弄出了声音.
As it was raining hard , we had to be indoors . 由于雨太大,我们只好呆在家里.
Since you feel ill , you'd better not go to work . 既然你感觉不舒服,你最好不要去上班了.

(四)目的状语从句:常用的引导连词有so that , that和in order that译为:以便,为了,目的是.
eg.
Please speak more slowly so that we can make full notes .
请讲慢一点,以便我们能作详细笔记.
I shall write down your address that I may not forget . 我要把你的地址记下来,以免忘记.
I sent the letter by air mail in order that it might reach him in time .
这封信我以航空信发出,以便他能及时收到.
注:目的状语从句可以用动词不定式来替换做目的状语
eg.
We work harder than usual finish it in a week .
我们比平常加倍努力工作以
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第1个回答  2006-10-16
时间状语从句:

连接时间状语从句的连接词有:

(1) 连词:when, while, as. 它们都表示当…时候的意思。如果主句和从句的动作同时发生且都是进行时
态,只用while, as. 其他情况下when, while, as通用。

1 When he came in, I was listening to the radio.

2 As I was wandering in the street, I met her.

3 While (as) I was watching TV, my mum was cooking in the kitchen.

(2) 连词before, after, since, until(till). 当他们表示时间时,他们既是介词又是连词。

{ He usually drinks a cup of tea before he goes to school.
连词
He usually drinks a cup of tea before going to school.
介词
{
He usually drinks a cup of coffee after he comes back from school.
连词
He usually drinks a cup of coffee after coming back from school.
介词
{

I have lived in Dalian since my son was born in 1999.
连词
通常情况下,主句用现在完成时,从句用一般过去时。
I have lived in Dalian since 1999.
介词

{
I will wait here until(till) you finish your job.
连词
I will wait here until(till) 8pm.
介词

(3) 词组:as soon as

{ I will tell him as soon as he comes back.
As soon as she finishes her homework, she will play tennis.
通常情况下,主句用一般将来时,as soon as 引导的从句用一般现在时。

一、一般现在时
表示一般状态、习惯动作、客观规律和永恒真理
二、现在进行时
表说话时或目前一段时间内正在进行的活动;或表感情色彩,加强浯气。
三、现在完成时
表目前已完成的动作,强调对现在的影响。时间是算到你说话的时候为止,而且现在完成时有一些标志性的时间状语:
1.for+时间段;I have learned English for ten years.
2.常见的副词:lately;recently, just,up to now, till now,
so far, these days,
in the past few years/months/weeks/days
3.注意:for+时间段;since+时间点
They have lived in Beijing for five years.
They have lived in Beijing since l995.
4.This is the first time that I have watched stars through a telescope.
第几次做某事,后面跟现在完成时。
四、一般过去时
表在过去某个特定时间发生且完成的动作,或过去习惯性动作,不强调对现在的影响,只说明过去。常跟明确的过去时间连用,如:yesterday;last week;in 1945,at that time;once;during the war;before;a few days ago;when,注意:
1、used to+动词原形,表过去经常但现在已不再维持的习惯动作。
He used to smoke.
2、be/become/get used to+动名词doing,表习惯于
He has got used to getting up early.
He used to smoke a lot.
3、They have lived in Beijing for five years.
用现在完成时表示到目前是5年。
He lived in Japan for five years as a middle-school student.
用一般过去时则表示这个时间段和现在无关,只表示他过去在日本住了5年。
五、过去进行时
表示过去某个时间点或某段时间内正在发生的动作。
The boy was doing his homework when his father came back from work.
He was taking a leisurely walk by the lake when he heard someone shouted for help.

六、过去完成时
表示过去某个时间之前已经完成的动作,句中有明显的参照动作或时间,before,after,by,up till
There had been 25 parks in our city up till 2000.
By the end of last term we had finished the book.
They finished earlier than we had expected.

七、一般将来时
表在将来某个时间会发生的动作或情况。
Beijing will host the 29th Olympic Games in 2008.

除此之外一般将来时总是用在一些时间状语从句或条件状浯从句的主句中:
We will begin our class as soon as the teacher comes.
(主句用一般将来时,从句中一定要用一般现在时替代一般将来时。)

在表示对将来的安排时,一般将来时与将来进行时的比较:
一般将来时往往表示一种打算、情愿、愿意做某事,所以一般将来时表达的比较主观,而将来进行时表示将来的安排时是客观的、必
然的,不强调主观愿望,只强调客观的安排
The President will be meeting the foreign delegation at the airport.
will be meeting,将来进行时,是按照以计划一定会发生的事情。

八、将来完成时
表在将来某时刻之前业已完成的事情,用by+将来的时间
by that time,by the end of this year
By the end of next month,he will have traveled 1000 miles on foot.
By the time you reach the station,the train will have left.

九、将来进行时
表将来某个时间正在发生的动作,或按计划一定会发生的事情。
I'll be doing my homework this time tomorrow.
明天这会我正在写作业。
The President will be meeting the foreign delegation at the airport.

十、现在完成进行时
表示从过去延续到现在并还将继续下去或刚刚还在进行的动作:
I have been learning English for some ten years.
我学英语快十年了。(表示我还要学下去)
I have been waiting for you for two hours.
我在这里等你已经两个小时了。(强调刚刚还在等)
第2个回答  2006-10-16
时间状语就是常由连词when,before,after,while,since,till/until,as soon as 等引导的状语从句。