状语从句用法 怎么用要说清楚 最好有例句
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/15 06:08:28
状语从句用法 怎么用要说清楚 最好有例句
状语从句用法 怎么用要说清楚 最好有例句
状语从句用法 怎么用要说清楚 最好有例句
状语从句,就是主语完整的句子,从句就是补充的部分.
如果主句的主谓宾都完整不缺少成分,后面跟着的一般看意思比较好理解,
一般缺少的是时间状语,原因状语,地点状语,条件状语,结果状语,让步状语
1.时间状语从句
常用引导词:when,as,while,as soon as,before,after,since ,till,until
While John was watching TV,his wife was cooking.最常见的伴随状语从句.当..A.在干什么,B在干什么.
2.原因状语
常用引导词:because,since,as,for
My friends dislike me because I’m handsome and successful.
3.地点状语
常用引导词:where
You should have put the book where you found it.
4. 条件状语从句
常用引导词:if,unless,
We’ll start our project if the president agrees.
5. 结果状语从句
常用引导词:so … that,such … that,
He got up so early that he caught the first bus.
6.让步状语从句
常用引导词:though,although,even if,even though
whatever,whoever,wherever,whenever,however,whichever
Much as I respect him,I can’t agree to his proposal.
尽管我很尊敬他,我却不同意他的建议.
一般情况下,时间和条件状语从句的谓语动词一般用“一般现在时”表示“一般将来时”,用“现在完成时”表示“将来完成时”。例如: I will call you as soon as I arrive in Beijing. 我一到北京就给你打电话。(这是由as soon as引导的时间状语从句,从句中的谓语动词arrive是一般现在时,表示一般将来时,决不可用will arrive) As s...
全部展开
一般情况下,时间和条件状语从句的谓语动词一般用“一般现在时”表示“一般将来时”,用“现在完成时”表示“将来完成时”。例如: I will call you as soon as I arrive in Beijing. 我一到北京就给你打电话。(这是由as soon as引导的时间状语从句,从句中的谓语动词arrive是一般现在时,表示一般将来时,决不可用will arrive) As soon as I have finished this work, I will go home. 我一完成此工作,就回家。(从句中的谓语动词用现在完成时have finished,表示将来完成时,决不可用will have finished) If he comes back, please let me know.如果他回来了,请通知我。(从句中的谓语动词用comes back,表示一般将来时,决不可用will come back)
1 连词+形容词
As (he was) young, he learned how to ride a bike.他小时候就学会了骑自行车。 Whenever (she is) free, she often goes shopping.她有空就去逛商店。 Work hard when (you are) young, or you'll regret.少壮不努力,老大徒伤悲。
2 连词+名词
While (he was) a young boy, he was always ready to help others.他在孩提时代就乐于助人。 Although (he was) a farmer, now he is a famous director.尽管他曾是个农民,而现在是位著名的导演了。 c.连词+现在分词 As (she was) walking along the river bank, she was singing a pop song.她沿着河堤边走边唱着流行歌曲。 Although (he is) doing his best in maths these days, he has still got no good marks.尽管近来他一直在学数学,但他仍然没有取得好成绩。
3 连词+过去分词
He won't go there with us unless (he is) invited.除非受到邀请,否则他不会和我们一道去那里。 The concert was a great success than (it was) expected.这场音乐会出乎意料地取得了巨大成功。
4 连词+不定式
He stood up as if (he were) to say something.当时他站起来好像要说什么。He wouldn't solve the problem even if (he were) to take charge.即使他来负责,他也解决不了这个问题。
5 连词+介词短语
She looked anxious as though (she was) in trouble.她看上去很焦急,好像遇到了麻烦。 He had mastered the English language before (he was) in the USA.他到美国之前就懂英语了。 注意:当从句主语和主句主语不一致时,从句部分要么用完全形式,要么用独立主格结构来表达。例如: When the meeting was over, all the people went out of the meeting-room.当会议结束时,人们都走出了会议室。(=The meeting over,
收起
百科