As 引导让步状语从句
as引导让步状语从句的倒装形式
as引导让步状语从句的倒装形式as引导的这种让步状语从句语气比较强，语体正规，经常用于书面语言，意为“尽管，虽然”。
从句需要进行倒装。
其倒装构成形式见下表。
■使用as引导让步状语从句时，还应注意以下几点：1.这类让步状语从句一般应置于主句之前，但有时也可放在主句之后或插入到主句之中。
e.g. He would do it，forbidden as he was.The book，masterpiece as it is，is far from popular.2.这类让步状语从句中的as有时也可以换用成though；如果表语是名词时还可以用that来替代。
e.g. Disabled though（=as）he is，he tries his best to serve the people.Lover of towns that（=as）I am，I realize that I own a great debt to my early country life.Patient though（=as）he was，he was unwilling to wait three hours.3.有时as表示原因时也可使用倒装结构，这时应注意as表示原因与表示让步的区别，其辨别方法主要是根据句子的意义。
e.g. Busy as she is，she cannot attend the meeting. （原因） Busy as she is，she works hard at English. （让步） Fast as he read，he finished the book in time. （原因） Fast as he read，he could not finish the book in time. （让步）4.注意下列几种说法，意义基本相同：Rich as （though） he is，I do not envy him.（Al）though he is rich，I do not envy him.However rich he may be，I do not envy him.No matter how rich he is，I do not envy him.I do not envy him，even though he is rich.。
as作连词的用法归纳总结
as作连词的用法归纳总结一、as作为连词的基本用法作为一个连词，as在句子中具有多种用法。
它可以引导原因状语从句、方式状语从句、时间状语从句以及让步状语从句等。
下面将对这些不同用法进行详细的归纳总结。
1. 引导原因状语从句当as引导原因状语从句时，表示结果发生的原因或理由。
常与such/as such、especially/as especially、particularly/as particularly等词搭配使用。
例如：- I couldn't sleep as the room was too noisy.- As it was raining heavily, we decided to stay home.2. 引导方式状语从句在此情况下，as引导的方式状语从句表达某个动作或状态发生的方式或方式特点。
例如：- She treated me as if I were a stranger.- He ran as fast as he could to catch the bus.3. 引导时间状语从句当as引导时间状语从句时，意味着两个动作同时发生。
例如：- As she was cooking dinner, her phone rang.- As the game started, the crowd cheered loudly.4. 引导让步状语从句在这种情况下，as除了表达对比之外，还表示两个行为具有相似性质但存在明显差异。
例如：- Rich as he is, he is not happy.- Clever as she is, she still made a mistake.二、as作为连词的扩展用法除了上述基本用法外，as还有其他一些特殊的用法。
下面将介绍其中几种常见的用法。
1. 表示"像...一样"在这种情况下，as可以引导一个比较状语从句，表示两个事物之间的相似性。
as引导的让步状语从句例句
as引导的让步状语从句例句1. As tired as I am, I will finish this project tonight.尽管我很累，我今晚还是会完成这个项目。
2. As difficult as the exam was, I managed to pass it.尽管考试很难，我还是设法通过了。
3. As much as I love chocolate, I need to eat it in moderation.尽管我很喜欢巧克力，我还是需要适量食用。
4. As busy as she is, she always finds time to help others.尽管她很忙，她总是能找到时间帮助别人。
5. As small as the room is, it feels very cozy.尽管这个房间很小，但感觉非常舒适。
6. As often as they argue, they still care for each other deeply.尽管他们经常争吵，但他们仍然非常关心彼此。
7. As far as I know, the meeting is still scheduled for tomorrow.据我所知，会议仍然定在明天。
8. As cold as it was outside, we decided to go fora walk.尽管外面很冷，我们还是决定去散步。
9. As many times as I’ve tried, I just can’t get it right.尽管我试了很多次，我就是做不好。
10. As far as the eye can see, the landscape is breathtaking.尽管眼前的景色令人惊叹，但我却感到无比渺小。
As引导从句专属,看完就不用愁了？
As引导从句专属，看完就不用愁了？as一词在不同的句子中有不同的含义和用法，且可引导多种从句。
因此，弄清楚as引导各种从句的特征，对理解句子的含义至关重要。
一、as作从属连词，引导不同种类的状语从句1、as引导时间状语从句此时，as译作“当……时候”，可以放在主句之前，也可以放在主句之后。
例如：He smiled as he said goodbye to me.他向我道别时微笑了一下。
As she was walking in the park, she heard a girl singing. 她在公园里散步时，听到一位女孩在唱歌。
I sang an English song as I went along the river.我边沿河边走边唱英文歌。
2、as引导原因状语从句表示已知的原因，译作“既然；由于；因为……”，通常放在句首。
例如：As it is too late for you to go home, you’d better stay over night at this place.由于天太晚，你不能回家了，你最好留在这儿过夜。
As it is going to rain, the sports meet will be put off until next week.由于天要下雨，运动会将推迟到下星期开。
3、as引导比较状语从句as引导比较状语从句有两种结构，分别是“as…as”和“not as / so …as”结构。
第一个as是副词，第二个as是连词。
译作“跟……一样”、“跟……不一样”。
这种从句有三种不同的结构形式和意义。
（1）表示两个不同的人（或物）在相同（或不同）方面的比较。
例如：He is as careful as his elder brother.他和他哥哥一样细心。
She is not so clever as her sister.她不如她姐姐聪明。
as引导让步状语从句时的倒装
as引导让步状语从句时的倒装as作“虽然”解，引导让步状语从句时，必须将表语、状语或动词原形提到as前面。
经常遵循“形容词/副词/（不带冠词的）名词/动词原型＋as/though＋主语＋谓语”结构。
（though有时也可像as这样使作倒装。
）如：Tired as I was, I tried to help them.虽然我很累，我还是努力帮助他们。
Try as he would, he couldn’t open the door.他试过多次了, 却仍打不开那门。
Search as they would, they would find nobody in the house.无论怎样搜查，他们在房子里仍然没有找到一个人。
Hard as (though)they tried, they couldn’t make her change her mind.尽管他们做了很大努力，却没法让她改变主意。
Boy as he was, he behaved like a girl.他虽是个男孩，但举止却像个女孩。
“疑问词+ ever ”可分为两类，“疑问代词+ ever ”：whatever / whichever / whoever （宾格whomever ）和“疑问副词+ ever ”：wherever / whenever / however.不论是“疑问代词+ ever ”还是“疑问副词+ ever ”，其意义都是“不管/ 无论+ 该疑问词的本义”。
1.“疑问代词+ ever”可引导两种类型的从句，即让步状语从句和名词性从句（主语从句、宾语从句）。
（1）引导让步状语从句。
此时whatever / whoever / whichever 分别等于“no matter + what / who / which”。
例如：Whoever says so, it is wrong.= No matter who says so, it is wrong.注意：这类从句中应用一般现在时表将来，从句中也常用情态动词may / might .（2）引导名词性从句。
as在句首的用法
as在句首的用法
as是一个多功能的词汇，可以作为不同的词性和用法。
当它出现在句首时，通常有以下几种用法：
1. 引导比较从句
As和比较级连用，表示“像……一样”，例如：As he grows older, he becomes wiser.（随着他年龄的增长，他变得更加聪明。
）
2. 引导原因从句
As表示“因为”，引导原因从句，例如：As I was feeling tired, I decided to go to bed early.（因为我感到疲倦，我决定早点睡觉。
）
3. 引导方式从句
As表示“以……方式”，引导方式从句，例如：As she spoke, her voice shook with emotion.（她说话时，声音因为情感而颤抖。
）
4. 引导时间状语从句
As表示“当……的时候”，引导时间状语从句，例如：As I was walking home, I saw a shooting star.（当我走回家的时候，我看到了一颗流星。
）
5. 引导让步状语从句
As表示“尽管”，引导让步状语从句，例如：As difficult as it was, he refused to give up.（尽管很困难，他仍然拒绝放弃。
）总之，as在句首的用法多种多样，我们需要根据不同的语境和句子结构来理解它的具体含义。
名校版英语经典句型考点解析as引导让步状语从句
名校版英语经典句型考点解析as 引导让步状语从句首先必须知道as引导让步状语从句：表语/状语（或动词原形或其他形式）+as+从句，as意为：虽然…但是、尽管，通常从句要倒装。
例：Child as he is, he knows much about science.尽管他是一个小孩，但他对科学了解得很多。
Rich as he is ，he is not happy.虽然他富有，但是却不快乐。
Heavily as it was raining outside，they started out very early. 虽然外面下着大雨，但是他们很早就出发了。
Angry as he was, he managed to speak calmly.虽然他很生气，但是他讲话很平静。
Tired as I was, I tried to help them. 虽然我很累，我还是努力帮助他们。
Try as he would, he couldn’t open the door. 他试过多次了, 却仍打不开那门。
Search as they would, they would find nobody in the house. 无论怎样搜查，他们在房子里仍然没有找到一个人。
Hard as (though) they tried, they couldn’t make her change her mind. 尽管他们做了很大努力，却没法让她改变主意。
Boy as he was, he behaved like a girl. 他虽是个男孩，但举止却像个女孩。
解析说明：as作“虽然…但是、尽管”解，引导让步状语从句时，必须将表语、状语或动词原形提到as前面。
此时应注意以下考点：一是若提前的表语是没有形容词修饰的单数可数名词，要省略不定冠词；二是若提前的是动词原形(多为不及物动词)，与之连用的通常是may, might, will, would等，且这些词都要保留在原来的位置上(即主语后)；三是在让步状语从句中though有时(多在口语)也可像as这样用倒装语序。
英语学习：as引导的五种状语从句
【导语】状语从句（Adverbial Clause）状语从句指句⼦⽤作状语时，起副词作⽤的句⼦。
它可以修饰谓语、⾮谓语动词、定语、状语或整个句⼦。
根据其作⽤可分为时间、地点、原因、条件、⽬的、结果、让步、⽅式和⽐较等从句。
欢迎阅读©⽆忧考⽹为⼤家精⼼整理的as引导的五种状语从句！欢迎阅读学习！更多相关讯息请关注©⽆忧考⽹！1. as表⽰“当……的时候”，引导时间状语从句，多强调主句和从句中的动作或状态同时发⽣，从句可放在主句前，也可放在主句后。
例如：As I waited at the stop， I heard a big noise. 当我在车站等车的时候，我听到⼀个很⼤的声响。
She rose up as he entered. 当他进来时，她站了起来。
2. as表⽰“因为”、“由于”，引导原因状语从句，其语⽓不如because强，通常为附加说明的理由，且是已知晓的原因，主句与从句没有逻辑上的因果关系。
例如：As she was not well, I went there alone. 因为她⾝体不好，所以我独⾃到那⾥去了。
As he is a tailor, he knows what to do with this material. 由于他是个裁缝，他知道怎样利⽤这块布料。
3. as表⽰“虽然……但是……”，引导让步状语从句，从句通常⽤倒装语序，把从句的表语、状语或动词原形放在as前⾯，可以⽤though替代。
例如：Child as he is, he knows a lot. 虽然他是个孩⼦，但他知道的东西很多。
Hard as it was raining， they went on working in the field. 虽然天下⼤⾬，但他们继续在⽥地⾥⼲活。
4. as表⽰“按照”、“依照”、“像”，引导⽅式状语从句，从句置于主句之后。
例如：You should do as the teacher tells you.你应当依照⽼师所说的去做。
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As 引导让步状语从句，意为“尽管，虽然”，常可将作表语或作状语的形容词，名词，副词以及青苔动词或助动词之后的动词原形提到句首，构成倒装形式。
注：将作表语的名词提前时不能用冠词。
1.G irl as she is, she is braver than a boy.
=Though she is a girl, she is braver than a boy.
2.S mart as she was, he was not able to solve the problem.
3.T ry as he might, he couldn’t get out of the difficulties.
4.C lever as he is, he doesn’t study well.
句型：1.（零冠词+单数可数名词+as+主语+be+其他成分）
Child as he is, he knows a lot.
2. 形容词，过去分词+as+主语+be+其他成分）
Surrounded as we were by enemy, we managed to march forward.
Yong as he is, he is quite experienced in the work.
3. 副词+as+主语+谓语+其他
Many times as she had failed, she didn’t give up her plan.
4.谓语动词+as+主语+助动词，情态动词+其他
Fail as I did, I would try again.
注：当状语从句的主语是动词时候，一般全全部倒装。
Difficult as was the task, it was finished in time.
Dark as was the night, he still found his way to my home.
If only 要是…多好
1，If only he had been here.
2，I dread the coming exams, if only I could have time to review my lessons.
Only if 只有当….(只是在….时候)
The company will succeed only if it has sufficient banking.
Only if I get a job will I have enough money to go to school.
1. multimedia equipment
2. multipurpose furniture
3. multifunction cell phone
4. a multi-storey car park
5. a multicultural curriculum
6. a multi-subject dictionary
7. a multi-channel television set
8. a multinational society
1.such a shy boy
2.such a well-written report
3.such a long time
4.so many people
5.so firmly
Translation
1.Cultivating the right emotions is
indispensable in that/because it lays the
foundations for the success of one’s
future work and studies.
2.West China is crying out for talented
people for its development. To this end,
the government has laid down/made
favorable policies, calling for more
college graduates to go and work there. 3.How can you turn your back on me
when I am in such difficulty? We have
gone through trials and tribulations for
pratically half a century。
4.Web addicts spend so much time on the
Internet that they are unable to draw a
distinction between the virtual world and
the real world.
5.Urban/City residents often have the
illusion that rural life is always leisurely
and comfortable. In fact, that may not be
the case.
6.Distance lwarning is a global trend. With
its quick growth/development, people are
given/can enjoy an equally convenient
access to educational resourses, no matter
where they are.。