请问在高中英语中,表示因为时,as,for,since的区别。以及表示尽管时although,th

请问在高中英语中,表示因为时,as,for,since的区别。以及表示尽管时although,though,as,while的区别,还有when的一些特殊用法,谢谢。答的好,好评一定!

because表示直接原因,它所指的原因通常是听话人所不知道的,其语气最强。常用来回答why的提问,一般放于主句之后,也可以单独存在。此外,在强调句型中,只能用because. since侧重主句,从句表示显然的或已为人所知的理由,常译为“因为”、“既然”,语气比because稍弱,通常置于句首,表示一种含有勉强语气的原因。as是常用词,它表示的“原因”是双方已知的事实或显而易见的原因,或者理由不是很重要,含义与since相同,但语气更弱,没有since正式,常译为“由于,鉴于”。从句说明原因,主句说明结果,主从并重。
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第1个回答  2014-02-11
for并列连词,引导并列句。引导非必然理由。
I love you for you are kind.kind不是爱的必然理由
as/since连接副词,引导已知性必然理由。since只在前,as可前可后。
since i was ill, i didn't go to school.ill是不上学的必然理由。我病了,谁都知道。
as i was ill, i didn't go to school.
i didn't go to school as i was ill.
如果病了,别人不知道,就得用because.because强调未知必然理由

aithough只能在前面引导让步状语从句。though可以前面也可以后面。though灵活,although比较正式。Although/though he was ill, he kept on working all night.
He kept on working all night, though he was ill.
as只能在前面,通常要用形容词或副词前置。
little as he is, he knows a lot.
while引导让步状语从句时常客表示相互比较。
he is lazy while she works hard.然而
when 一般不引导让步追问

谢谢。回答的很好。那请问__i don’t quite understand the perform,i do think it is impressive中为什么答案是while而不是as?

追答

while i don’t quite understand the perform,i do think it is impressive

虽然看不懂表演,但依然觉得很感人。
用as,就得译成因为看不懂,所以很感人,前后不搭配呀

追问

哦,也就是说as只有您刚才提到的那一种情况是译为尽管,是这样吗?

追答

是的.

as/that/though 尽管…可是,虽然…但是此 三词可不在句首,从句须以形容词、名词、或动词等开头,整个从句须置于主句前
Old as I am,I can still fight.
Little thoughhe is,he knows a lot.
Try as you may,youwill never succeed.
Exhausted thoughhe is, he has no hope to sleep.
Rich that he is, he nevergives anybody anything.

追问

谢谢。

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