(完整版)As引导从句归纳总结
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引导从句常见用法归纳
As引导从句常见用法归纳下面是店铺为同学们归纳了As引导从句常见用法，希望大家学以致用!一、表示比较，意为“象……一样，正如，如同”She’s very tall, as is her mother. 她个子很高，和她母亲一样。
二、表示方式、程度、情况。
意即“照……方式、如同、象”They did as I had asked. 他们是按照我的要求做的。
三、表示时间，意为“当……时候”，“一边……一边”“随着……”As he grow older he gained in confidence. 随着年龄的增长他的信心增强了。
四、表示原因，意为“因为，由于”As you were out, I left a message. 你不在，所以我留下了一张字条。
五、表示让步，意为“尽管;虽然;即使”(表语一般放在本从句之首;如有可数名词单数，前面也不要冠词)Child as he is ,he can tell black from white. 尽管他是个孩子，但他能够分辨黑白。
Happy as they were, there was something missing. 尽管他们很快乐，但总缺少点什么。
六、引导定语从句1)as引导非限制性定语从句，常指主句所表达的整个事情，可置句首、句中、句末，常见 as we all know,as I see it 照我看来，as it appears to me 依我看来。
As we all know, oceans cover more than 70 percent of the earth.正如我们所知道的，海洋占地球面积70%以上。
2)as引导限制性定语从句From every corner of the island little people came to see the"Man Mountain~as they called Gulliver. 小人们从海岛的各个角落来看他们叫做‘人山’的格利佛。
AS的用法总结
AS的用法总结AS是英语中一个重要的连词，它有多种用法。
下面将对AS的不同用法进行总结和说明。
一、引导时间状语从句AS可以引导时间状语从句，表示两个动作在时间上的先后顺序。
例如：As I was walking to school, it started to rain.（当我走向学校时，开始下雨了。
）二、意为"像……一样"AS可以表示两个事物在某方面的相似性。
例如：She danced as gracefully as a swan.（她舞蹈起来像天鹅一样优雅。
）三、意为"因为"AS可以用来表示原因或理由。
例如：As it was getting late, we decided to go home.（因为时间已晚，我们决定回家。
）四、表示"尽管"或"虽然"AS可以用来引导让步状语从句，表示虽然有某种情况存在，但并不影响后面的结果。
例如：As difficult as it was, she managed to pass the test.（尽管很困难，她还是通过了考试。
）五、用于比较AS可以表示比较中的一方，意思是"像……一样"或"正如……一样"。
例如：He is as tall as his father.（他和他的父亲一样高。
）六、用于让步状语从句AS可以引导让步状语从句，表示不管某种情况如何，其结果依然是如此。
例如：As busy as she was, she always found time for her family.（尽管很忙，她总是找到时间陪伴家人。
）七、用于强调AS可以用来强调一种特定的身份或角色。
例如：As a teacher, he always puts his students first.（作为一名教师，他总是把学生放在第一位。
）综上所述，AS作为一个连词，在英语中有多种用法，包括引导时间状语从句、表示相似性、表达原因、引导让步状语从句、用于比较、引导让步状语从句以及用于强调。
As的用法归纳(全)
Taiwan belongs to China , as we all know.
as everybody knows, as you may remember, as you say, as I can see, as I have said, as you may have heard 一些固定词组
as引导让步状语从句
Although they are poor they are happy. Busy as he is ,he insists on studying. Though he is busy, he insists on studying. Busy as(though) he is ,he insists on studying.
think. This is as good an example as the other is.
I can carry as much paper as you can.
6.引导条件状语从句
主要句式有：as long as /so long as 只要
As long as you study hard, you will make great progress.
as用法归纳
(1)As rain has fallen，the air is fresh and cool. 由于下过雨，空气清新而凉爽。 (2)Mary looked behind from time to time as she went forward. 当玛丽朝前走时，她不时地回头看。 (3)Why didn’t you solve the problem as I told you ? 你怎么不按照我告诉你的那样解决那个难题呢？ (4)As we had expected，Mary passed the exam. 正如我们之前所预料的，玛丽通过了考试。 (5) Successful as he is，he is not proud. 他虽然成功，但不骄傲。
(完整版)定语从句as的用法
as 引导定于从句：1、as用作关系代词和关系副词引导限定性定语从句，并在从句中做主语、表语和状语，构成the same ...as, such...as等结构。
Eg: I have got into the same trouble as you.2、as引出非限定性定语从句时，代替整个主句，对其进行说明。
但通常用于：（as we all know, as it is known, as is known to all, as it is, as is said above, as always mentioned above, as is usual, as is often the case, as is reported in the newspaper) .as在非限定性定语从句中作主语、表语或宾语，且引出的从句位置比较灵活，可位于句首或句末，也可置于主句中间。
通常均由逗号将其与主句隔开。
as有“正如……，就像……”之意。
Eg:As is known to the United States, Mark Twain is a great American writer. 美国人都知道,马克·吐温是一位伟大的美国作家（as在从句中作主语）He forgot to bring his pen with him, as was often the case.他忘了带笔，这是常事。
（as在从句中作主语）He is absorbed in work, as he often was.他正在全神贯注地工作，他过去经常这样。
（as在从句中作表语）As we all know, the earth is round.众所周知，地球是圆的。
（as在从句中作宾语）The two brothers were satisfied with this decision, as was agreed beforehand.两兄弟对此决定都满意，这项决定在事前都已得到他们的同意。
as的用法归纳
as的用法归纳
“as”是一个英语连词，具有多种用法。
以下是“as”的用法归纳：
1、引导时间状语从句：as表示“当……时候”，“随着……”，“一经……就……”，强调主句和从句中的动作或状态同时发生或进行。
例句：As time goes by, I grow more and more confident. 随着时间的推移，我变得越来越自信。
2、引导原因状语从句：as表示“因为”，与because相比，语气较轻。
例句：As it was getting dark, we decided to stay in the hotel. 因为天色渐渐暗了，我们决定在旅馆里待着。
3、引导方式状语从句：as表示“以……方式”，“像……一样”。
例句：She looks at the world as if she were the only person in the world. 她看待世界的方式就像她是世界上唯一的人一样。
4、引导让步状语从句：as表示“尽管”，“虽然”。
例句：Young as he is, he knows a lot. 尽管他很年轻，但他知道很多事情。
5、引导比较状语从句：as表示“与……一样”，“像……一样”。
例句：He is as tall as his father. 他和他父亲一样高。
6、作为介词：as还可以作为介词，表示“作为”，“以……身份”。
例句：He works as a teacher. 他作为一名教师工作。
综上所述，“as”是一个非常灵活的连词，具有多种用法。
掌握其用法可以更准确地表达思想和意义。
(完整版)as引导定语从句
as anybody can see
⑵ as引导非限制性定语从句，“正如， 正像”的含义
The boy has as much progress ，as we had expected. 正像我们所预料的那样，这个男孩取得 了大的进步。
（3）
1 as在非限制性定语从句中做宾语时通常 做see 、watch 、know 、say 、tell 、 remember 等词的宾语
as 引导定语从句
一、as引导限制性定语从句
先行词前通常有such、the same、as、so, 构成such as、the same...as、as…as so...as结构, 作主语,宾语和表语
Don’t trust such men as praise you to your face. 不要相信那种当面吹捧你的人。
2. Such girls as he knows are good at English . 他所认识的女孩都擅长英语。
3. Do you have such books as we like ? 你有我们喜欢那种书吗？
4. She will marry as wealthy a man as she can find . 她将嫁给她能找到的任何一个有钱人。
It was true，as everybody could know．
As has been said before， China plays an important role in the world.
2 as在非限制性定语从句中做主语时， 谓语动词通常是被动形式，如是不及 物动词，则正常使用。
as的用法归纳总结
as的用法归纳总结as是一个多功能的词语，它可以在不同的语境中具备不同的含义和使用方式。
以下是as的常见用法进行归纳总结：1. 作为连词，表示因果关系或比较关系：例如：- As it was raining heavily, we decided to stay at home.(因为下雨很大，我们决定待在家里。
)- He runs as fast as a cheetah.(他跑得像一只猎豹一样快。
)2. 作为介词，表示身份、角色或职责：例如：- I work as a teacher.(我从事教师职业。
)- She acted as the mediator in the negotiation.(她在谈判中充当调解人。
)- As a parent, it is my responsibility to take care of my children. (作为一个父母，照顾孩子是我的责任。
)3. 作为副词，表示程度、方式或角度：例如：- He drove as fast as possible.(他尽可能地开得快。
)- She performed the task as instructed.(她按照指示完成了任务。
)- They saw the situation differently, as they had contrasting views. (他们对情况持不同的看法，因为他们有不同的观点。
)4. 作为关联词，引导定语从句或状语从句：例如：- He is not as tall as his brother.(他没有他哥哥那么高。
)- I saw her as she was leaving the office.(我看见她离开办公室的时候。
)5. 作为形容词，表示状态或特征：例如：- I feel tired as the day goes on.(随着一天的进行，我感到累了。
as的用法总结及典型句子
as的用法总结及典型句子as 是一个多功能的词，可以作为连词、副词、介词和名词使用。
以下是关于 as 的用法总结及典型句子：1. 作为连词：- as 用于引导原因状语从句，意为“因为”：- I couldn't sleep as it was too noisy outside.(因为外面太吵，我无法入睡。
)- as 用于引导方式状语从句，意为“以…方式”：- Do it as I showed you.(按照我给你展示的方式去做。
)- as 用于引导时间状语从句，意为“当…时候”：- 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。
)2. 作为副词：- as 用作副词表示程度，意为“同样地”、“一样地”：- He can run as fast as his brother.(他跑得和他兄弟一样快。
)- as 用作副词表示方式，意为“像这样”、“如此”：- She sang as only she could.(她唱得很棒，只有她才能这样。
)3. 作为介词：- as 作为介词，意为“作为”、“当做”、“像”：- He works as a teacher.(他是一名教师。
)- Treat others as you would like to be treated.(对待别人要像你希望被对待一样。
)4. 作为名词：- as 作为名词，意为“一样的东西”、“相似之处”：- They have the same car, but hers is not as nice as his. (他们有同样的车，但她的不如他的好看。
)- as 作为名词，意为“身份”、“资格”：- He acted as an interpreter during the meeting.(他在会议期间充当翻译。
)总结：as 的用法非常多样，可以用作连词引导从句，副词修饰动词或形容词，介词表示方式或身份，还可以作为名词表示一样的东西或身份。
as用法归纳总结
as 用法归纳总结下面是小编整理的一些关于as 用法总结，希望让大家更好地认识as这个单词，提高英语水平。
(一)、As =Since 作"既然"、"由于"解,引导原因状语从句,常用来表示已为人们所知或显而易见的原因或理由。
如: As he’s been ill for ages, I will help him.As / Since you're not feeling well, you may stay at home.As he wasn't ready , we went without him2. .as作连词的用法:1.作“在-------期间，当----的时候”引导时间状语从句.注意与when、 while的用法区别。
①下列情形时,只用as, 而不用when或while。
1)用于表示同一个人的两种动作交替进行,指一边----一边. 如:The girl sings as she goes to school.He looked behind occasionally as he went forward in theforest.2)表示两个同步发生的动作或行?意思是随着-----的发展.如:As time went on / by, she became more and more beautiful.As children get older, they become more and moreinterested in everything.3)表示两个短暂行为或事情几乎同时发生.如:I watched her as she read the book.I thought of it just as you opened your mouth.Just as the flying worm hit her face, she gave a loudcry.4)接在名词后面表示某一个年龄段时.如:As a young man, he was active in sports.②when作"当……的时候"解,可以指较短的(一点)时间,也可指一段时间。
(完整版)as在定语从句中的详细用法
as引导的定语从句(1) as引导的定语从句修饰表人或物的先行词，即先行词可以是人也可以是物；在定语从句中可以做主语、宾语或表语；常用于the same…as…/such…as…/as(so)…as…句型，as不论在定语从句中作何成分，均不能省略。
①Such teachers as know Tom think him bright. 先行词为人such teachers，as作主语②I’ll buy the same bike as I lost yesterday. 先行词为物the same bike，as作宾语,指同一类事物※此时注意和the same …that …引导的定语从句的区别It’s the same bike that I lost yesterday. that引导定语从句，作宾语，指同一个事物※She wore the same dress that she wore at Mary's wedding. (the same…that…特指同一个)她穿着她在Mary婚礼上穿过的同一条裙子。
She wore the same dress as her young sister wore. (the same…as …泛指同一类)她穿着和她妹妹所穿的一样的裙子。
That is the same watch as I lost. 那块手表和我丢失的一模一样。
(the same…as …泛指同一类)That is the same watch that I lost. 那就是我丢失的那块手表。
(the same…that…特指同一个)③The school is just the same one as it was 10 years ago.先行词为物the same one (school), as作表语It’s so heavy a box as no one can lift. 先行词为物so heavy a box，as作宾语此时应注意as引导的定语从句和结果状语从句such / so…that…的区分It’s so heavy a box that no one can lift it. 结果状语从句so…that…如此…以至于…※He is such a good student as is liked by everyone. (定语从句，as在从句中作主语) He is such a good student that he is liked by everyone. （结果状语从句such…that…）that在从句中不充当任何成分，故不是定语从句，而是结果状语从句(2) as引导的非限制性定语从句可以修饰整个主句, 可以放在主句前，主句后或插入主句中间。
高中英语as引导从句用法全归纳
as的用法灵活，词义繁多，特别是在复合句中更能体现其用法的多样性和灵活性，但如果同学们能正确掌握as的高考资源网词性和词义，是不难掌握其用法的。
一、as用作关系代词引导定语从句1. as 引导非限制性定语从句，一般不指代某个具体的名词或代词，而是代表整个主句或主句的一部分。
这种从句可放在主句之前，也可以放在主句之后，有时还可以放在主句的中间。
如：As is reported in the newspapers, talks between the two countries are making progress. 正如在报纸上所报道的，两国间的谈判有所进展。
Grammar is not a set of dead rules, as has been said above. 如上所说，语法不是一套死条文。
Spiders are not insects, as many people think, nor even nearly related to them. 蜘蛛不是昆虫，尽管许多人都这样认为，它甚至与昆虫几乎没有联系。
2. as 引导限制性定语从句，主要用于the same…as（与……相同），such…as（像……一样），as…as（与……一样）。
如：She knew he felt just the same as she did. 她知道他的感受和她一样。
Such a man with a good temper as Mr. Li is is easy to get along with. 像李先生这样好脾气的人是容易相处的。
He smokes as expensive a cigarette as he can afford. 他抽一种他买得起的最贵的烟。
二、as作为从属连词引导时间状语从句表示“当……的时候”或“一边……一边”，强调主句的动作和从句的动作同时发生。
如：I saw him as he was getting off the bus. 当他下公共汽车的时候我看见了他。
(完整版)as引导的各种从句
as 引导的各种从句as 作为英语中一个非常活跃的词，其引导的从句在中学阶级较为多见，它们的种类应根据实际意义具体分析判定。
如下：一、as 充当连词，引导状语从句。
1. 引导时间状语从句，主句动作与从句动作同时发生，译为“当……的时候；一边……一边”。
如：As the students watched him quietly，he mixed the three together.当学生们静静地看着他的时候，他把这三种液体搅和在一起。
As the pupils walked along the lake，they sang happily.学生们沿着湖一边走，一边高兴地唱着。
2. 引导原因状语从句，从句所表达的原因是比较明显的，已为人们所知的。
如：As he did not know much English，he got out his dictionary and looked up the word “ cough ” .由于他英语懂得不多，就拿出字典来查“咳嗽”这个词。
As it was getting very late，we soon turned back.因为很晚了，我们很快就回来了。
3. 引导方式状语从句，此时as 可译为“如；像；按照”。
如：Remember，you must do everything as I do.记住，你们都要照我这样做。
When at Rome do as the Romans do.（谚语）入乡随俗。
I have changed it as you suggested.我已经按照你的建议把它改好了。
4. 引导让步状语从句，多用于书面语中，且须用部分倒装语序，即将从句的表语或状语等前置。
它比though 和although 引导的让步状语从句更有表现力，语气更强。
如：Poor as he was （＝Though he was poor ）he was honest.他虽然贫穷，但很诚实。
(完整版)As引导从句归纳总结
As引导从句归纳总结一、 as引导定语从句一）as引导限制性定语从句主要结构有：the same…asas…assuch…asso…as主句中出现the same, as, such, so修饰先行词，需选择as做关系代词在定语从句中做主语或宾语。
1。
It’s the same person as we wanted to find yesterday 。
我们昨天要找的是同一个人.2。
Such girls as he knows are good at English .他所认识的女孩都擅长英语。
3. Do you have such books as we like ？你有我们喜欢那种书吗？4. She will marry as healthy a man as she can find .她将嫁给她能找到的任何一个有钱人。
5。
There is so warm a house as we want to live in 。
这里有如此暖和的房子,我们都想住在里面.6. He has so difficult a problem ， as none of us can solve .他有如此难的一个问题，我们没有人能解决。
二）引导非限制性定语从句1. as引导非限制性定语从句,指代整个主句内容，从句可置于句首,句中或句尾1) As everyone knows ，China is a beautiful country with a long history 。
每个人都知道，中国是一个有着悠久历史的美丽国家。
2) The earth , as we know ， moves round the sun .地球，我们都知道，围着太阳转.3) Tom works hard and is willing to help others, as we all know。
汤母工作努力，并且乐于助人，这一点我们都知道。
as用法归纳总结
as用法归纳总结as作为一个常用的连词和副词，在英语中有着多种用法。
下面将对as的用法进行归纳总结，以帮助读者更好地理解和运用。
1.作为连词连接两个句子或短语当as作为连词时，其意义大致等同于"because"或"since"，用于表示原因或理由。
例如：- He couldn't sleep as he had drunk too much coffee.- As it was raining, we decided to stay indoors.2.作为连词引导比较从句在比较结构中，as常与"as...as"搭配使用，表示"与...一样"的意思。
例如：- She is as tall as her sister.- He can run as fast as a cheetah.3.作为连词引导方式从句as还可以用于引导方式从句，表示某种方式或手段。
例如：- The students copied the information as they heard it.- He solved the math problem as his teacher had taught him.4.作为连词引导时间从句as可以用于引导时间从句，表示某个行为或事件发生的时间。
例如：- As I was walking down the street, I saw my friend.- We met him as we were leaving the restaurant.5.作为副词引导方式或程度当as作为副词时，表示方式或程度，通常与形容词或副词连用。
例如：- She is singing as loudly as she can. (方式)- He is not as tall as his brother. (程度)6.短语中的常用搭配除了以上的用法，as还有一些常用的短语搭配，如：例如：- as a result of（由于）- as far as（就...而言）- as well as（以及；也）- as if（好像）- as soon as（一...就...）- as long as（只要）- as to（关于）综上所述，as作为一个常见的连词和副词，有着多种用法。
as的用法归纳总结
as的用法归纳总结以下是关于“as 的用法归纳总结”的协议：一、as 用作连词11 引导时间状语从句，表示“当……的时候；一边……一边……”例如：As she grew older, she became more beautiful强调两个动作同时发生，或一个动作伴随另一个动作。
12 引导原因状语从句，表示“因为；由于”例如：As it was raining hard, we stayed at home语气较弱，通常位于句首。
13 引导方式状语从句，表示“按照；如同”例如：Do as I tell you常与 as if ／ as though 连用，表示“好像；仿佛”。
14 引导让步状语从句，表示“虽然；尽管”例如：Child as he is, he knows a lot需将表语、状语或动词原形置于句首，若表语是单数名词，前置时要省略不定冠词。
二、as 用作介词21 表示“作为；当作”例如：He works as a teacher强调身份或职业。
22 表示“像；如同”例如：They got united as one man用于比较。
三、as 用作关系代词31 引导限制性定语从句例如：Such people as you describe are rare nowadays先行词前常有 such, the same 等修饰。
32 引导非限制性定语从句例如：As we all know, the earth is round指代整个主句的内容，在从句中作主语、宾语或表语。
四、as 构成的常用短语41 as for 至于；关于例如：As for me, I'm in favor of the plan用于转换话题。
42 as if ／ as though 好像；仿佛例如：He looked as if ／ as though he was ill 其后的从句常用虚拟语气。
43 as soon as 一……就……例如：I'll call you as soon as I arrive引导时间状语从句。
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As引导从句归纳总结
一、as引导定语从句
一）as引导限制性定语从句
主要结构有：
the same…as
as…as
such…as
so…as
主句中出现the same, as, such, so修饰先行词，需选择as做关系代词在定语从句中做主语或宾语。
1. It’s the same person as we wanted to find yesterday .我们昨天要找的是同一个人。
2. Such girls as he knows are good at English .他所认识的女孩都擅长英语。
3. Do you have such books as we like ?你有我们喜欢那种书吗？
4. She will marry as healthy a man as she can find .她将嫁给她能找到的任何一个有钱人。
5. There is so warm a house as we want to live in .这里有如此暖和的房子，我们都想住在里面。
6. He has so difficult a problem , as none of us can solve .他有如此难的一个问题，我们没有人能解决。
二）引导非限制性定语从句
1. as引导非限制性定语从句，指代整个主句内容，从句可置于句首，句中或句尾
1) As everyone knows ,China is a beautiful country with a long history .每个人都知道，中国是一个有着悠久历史的美丽国家。
2) The earth , as we know , moves round the sun .地球，我们都知道，围着太阳转。
3) Tom works hard and is willing to help others, as we all know.汤母工作努力，并且乐于助人，这一点我们都知道。
2. 非限制性定语从句中的谓语为被动式时，常用as做主语
be said/known/announced/reported
be mentioned/expected/discussed
1) Grammar , as has been said before, is not a set of dead rules.语法，就像以前所说，不是一套死规则。
2) As is known to all, Taiwan is part of China .
3) As is illustrated in the picture，one drop of water does not make
a sea；one tree does not make a forest；one person does not make a society.
3. as引导非限制性定语从句，有“如，似，正像”的含义，因此，下列句式多用as
1) as has been said above 如上所说
2) as anybody can see正像每个人所看到的那样
3) as we had expected正如我们所预料的那样
4) Things are not always as they appear.事情并不一直像他们表面那样。
5) The boy has as much progress as we had expected.正像我们所预料的那样，这个男孩取得了大的进步。
二、as作从属连词用时，可以引导五种状语从句。
现归纳如下：
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。
The absence of air also explains why the stars do not seem to twinkle in space as they do from the earth.
空气的不存在，也说明了为什么在空中星星看来并不闪烁，而不像从地球上看的那样。
5. as表示“像……一样”，引导比较状语从句，对主句和从句的动作或状态加以比较，说明它们之间有相似之处，在从句中常省略与主句相同的部分。
例如：He doesn't work as hard as I (do). 他不像我工作那样努力。
I hope the necklace was as good as the one you lent me.
我希望我挂项链同你借给我的一样好。