作者:opple 时间:2023-08-06 阅读:()
The little girls sang as they went.
小姑娘们一边走,一边唱。
Just as he caught the ball, there was a tearing sound.
当他抓住球的时候,有一种撕裂的声音。
少数情况下,如果强调动作正在发生,as 从句也可以用正在进行时。这只能算是特例了。
The sad mother sat on the roadside, shouting as she was crying.
伤心的妈妈坐在路边,边哭边叫喊。
As we were going out, it began to snow.
正当我们出门时,雪开始下起来。
He came in as I was going to bed.
我正要上床睡觉,他进来了。
二、when, while, as 的互换
如果从句动作和主句动作同时发生,并且从句动作为延续性动词时,when,while,as 可以互换使用。
When /While /As we were dancing, a stranger came in. ---->dance 为延续性动词
当我们跳舞时,一位陌生人走了进来。
When /While /As she was making a phone call, I was writing a letter.---->make 为延续性动词
当她在打电话时,我正在写信。
While/When/ As I was walking down the street, I noticed a police car in front of the bank.---->walk 为延续性动词
我顺着马路往前走时,发现银行门前停着一辆警车。
五、比较while, when, as
1、as, when 引导短暂性动作的动词。例如:
Just as / Just when / When I stopped my car, a man came up to me.
我刹车后,有一个人向我走来。
2、当从句的动作发生于主句动作之前,只能用when 引导这个从句,不可用as 或 while。例如:
When you have finished your work, you may have a rest.
干完活后,你可以休息一下。
I lost my job when the company moved to another state.
公司搬到了另一个州,我便失业了。
3、as 表达的事件,往往只是主句动作发生的背景或条件时,as 只是一个次要的时间说明,不像while 从句有强调 while 动作本身的意思。因此,as 常常翻译成“随着……”之意。
As the day went on, the weather got worse.
日子一天天过去,天气越变越坏。
As the time went on,the weather got worse.
随着时间的推移,气候更加糟糕。
The atmosphere gets thinner and thinner as the height increases.
随着高度的增加,大气越来越稀薄。
As years go by,China is getting stronger and richer.
随着时间一年一年过去,中国变得越来越富强了。
过去进行时中when和while的用法总结
知 识 点
短动作表示“点”,长动作表示“线”。
1. “主短从长”型:
eg. My baby daughter fell asleep, when/while I was writing this article. (点线重合)
当我在写这篇文章的时候(线),我宝贝女儿睡着了(点)
此时,从句长动作是主句短动作发生的时间背景
2. “主长从短”型:
eg. When my baby daughter fell asleep, I was writing this article.
(线点重合)
当我宝贝女儿入睡的时候(点),我在写这篇文章(线)。
此时,从句短动作是主句长动作发生的时间背景
3. “主长从长”型:
I was writing this article while/when my baby daughter was sleeping. (线线重合)
当我宝贝女儿睡觉的时候(线),我在写这篇文章(线)。
此时,从句长动作是主句长动作发生的时间背景
总结:
在上述例句中,从动作长短看:
when引导的时间状语从句后的动作可长可短。
主从句的动作长短关系可以是点点重合、点线重合或线线重合。
while引导的时间状语从句后面的动作通常都是长动作。
主从句的动作长短关系可以是点线重合或线线重合。
补充:
从动作发生时间上看
when引导的时间状语从句,其谓语动词的动作与主句动词的动作是同时、之前或之后都行。
When my baby daughter fell asleep, I was writing this article. 当我宝贝女儿入睡那一刻,我正在写这篇文章。
(主从句动作同时进行)
when I finished this article, I found my baby daugher sleeping. 当我写完这篇文章时,我发现女儿在睡觉。
(从句写完文章在主句我发现...之前)
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