牛津實用英語語法:330 for 和 because
這兩個詞的意思很相近,通常是可以互換使用的。為了安全起見,最好用because引導從句,因為同because引導的從句相比,for引導的從句(英文中稱為for-clause)的用法要受到某些限制:
1 for引導的從句不能位于它所解釋的動詞之前:
Because it was wet he took a taxi.
因為下雨,他叫了一輛出租車。(這里不能用 for。)
2 for引導的從句不能位于not,but或任何連詞之后:
He stole,not because he wanted the money but because he liked stealing.
他偷東西,并不是因為他想要錢,而是他有這種毛病。(這里不能用for。)
3 for引導的從句不能用于回答問題:
Why did you do it?
I did it because I was angry.
你為什么這么做?
因為我生氣才這么做的。(這里不能用for。)
4 for引導的從句不能單單用來復述已講過的話,而必須包括新的內容:
He spoke in French.She was angry because he had spoken in French.
他講法語。因為他講法語,她生氣了。(這里不能用for。)
但是說:
She was angry,for she didnt know French.
她生氣了,因為她不懂法語。(這里用for是正確的,也可用because。)之所以有這些用法上的限定,其理由是for引導的從句不能直
接說明某一特定動作發生的原因,而只能提供一些起幫助解釋作用的附加說明。
例句如:
The days were short,for it was now December.
天短了,現在已是12月了。
He took the food eagerly,for he has eaten nothing since dawn.
他狼吞虎咽地吃了起來,因為他從天亮就沒吃過東西。
When I saw her in the river I was frightened.For at that point thecurrents were dangerous.
我看見她在河里時,嚇壞了。那個地方水流非常危險。
在口語中,for從句前常稍停一下。在筆語中,在此處常有一個逗號。有時也用一個句號斷開,如最后一個例子所示。上面三個例句中也可用because,但用for更好些。
這兩個詞的意思很相近,通常是可以互換使用的。為了安全起見,最好用because引導從句,因為同because引導的從句相比,for引導的從句(英文中稱為for-clause)的用法要受到某些限制:
1 for引導的從句不能位于它所解釋的動詞之前:
Because it was wet he took a taxi.
因為下雨,他叫了一輛出租車。(這里不能用 for。)
2 for引導的從句不能位于not,but或任何連詞之后:
He stole,not because he wanted the money but because he liked stealing.
他偷東西,并不是因為他想要錢,而是他有這種毛病。(這里不能用for。)
3 for引導的從句不能用于回答問題:
Why did you do it?
I did it because I was angry.
你為什么這么做?
因為我生氣才這么做的。(這里不能用for。)
4 for引導的從句不能單單用來復述已講過的話,而必須包括新的內容:
He spoke in French.She was angry because he had spoken in French.
他講法語。因為他講法語,她生氣了。(這里不能用for。)
但是說:
She was angry,for she didnt know French.
她生氣了,因為她不懂法語。(這里用for是正確的,也可用because。)之所以有這些用法上的限定,其理由是for引導的從句不能直
接說明某一特定動作發生的原因,而只能提供一些起幫助解釋作用的附加說明。
例句如:
The days were short,for it was now December.
天短了,現在已是12月了。
He took the food eagerly,for he has eaten nothing since dawn.
他狼吞虎咽地吃了起來,因為他從天亮就沒吃過東西。
When I saw her in the river I was frightened.For at that point thecurrents were dangerous.
我看見她在河里時,嚇壞了。那個地方水流非常危險。
在口語中,for從句前常稍停一下。在筆語中,在此處常有一個逗號。有時也用一個句號斷開,如最后一個例子所示。上面三個例句中也可用because,但用for更好些。