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谁能给我讲讲这几个时间状语从句的语法?拜托了各位 谢谢

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谁能给我讲讲这几个时间状语从句的语法?拜托了各位 谢谢
用“when”引导的时间状语从句主句是()时态,从句是()时态。 用“until”引导的时间状语从句主句是()时态,从句是()时态。 用“before/after”引导的时间状语主句主句是()时态,从句是()时态。 用“as soon as”引导的时间状语主句主句是()时态,从句是()时态。 用“while”引导的时间状语从句主句是()时态,从句是()时态。
谁能给我讲讲这几个时间状语从句的语法?拜托了各位 谢谢
when引导的从句的谓语动词可以是延续性的动词,又可以是瞬时动词。并且when有时表示“就在那时”。 例如: When she came in, I stopped eating.她进来时,我在吃饭。(瞬时动词) When I lived in the countryside, I used to carry some water for him.当的住在农村时,我常常为他担水。(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。 While引导的从句的谓语动作必须是延续性的,并强调主句和从句的动作同时发生(或者相对应)。并且while有时还可以表示对比。例如: While my wife was reading the newspaper, I was watching TV. (was reading是延续性的动词,was reading和was watching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) as soon as as soon as 意义为“一…就” ,引导时间状语从句,可置于句首或句末,最常见的用法是在将来时态的情境中,遵守“主将从现”,的原则,i.e. 1. I'll write you as soon as I get there. 我一到那儿,就给你写信。 2. They will post the tickets to me as soon as they receive my cheque. 他们收到我的支票后就立刻把票寄给我. 3.Let us start as soon as he comes. 等他一来我们就动身。 当然也有用在过去时态的情境中,i.e. I arranged the flowers in the vase as soon as I came back home. 一回到家里,我就把花在花瓶里插好。 As soon as his father went out, the boy ran to the cinema. 爸爸刚出门, 那男孩就跑向电影院。 until在肯定句中,可以和时间状语连用,表示“(动作或状态的继续)一直……为止”。例如:I waited until nine o’clock,andthen I left.我一直等到9点才离开。2.用在否定句中,表示“到……为止”“直到……才”,常与表示瞬间动作的动词连用。 追问: 只填填空就行,简单点。
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