As和which在引导定语从句时的区别
which与as引导非限制性定语从句的异同
which与as引导非限制性定语从句的异同which与as一样,都可以引导非限制性定语从句,它们既有相同之处,也有差别。
因此在实际运用中容易混淆。
它们的某些用法在高考中也会考查。
一.相同点。
两者引导非限制性定语从句时,可指代主句中的部分或整个句子的内容,在从句中做主语,宾语或表语,位于主句之后有时可互换。
The meeting was put off, as /which was exactly what we wanted.He was a doctor, as/which I knew from his manner.二.不同点1. as可指其前后主句提到的事实或情况,因此引导的非限制性从句位置比较灵活,which可以放在主句前后,也可插入主句之中;而which 引导的非限制性从句只能位于主句之后。
As is known to all, fish can’t live without water.Air, as we know, is gas.2.在非限制性从句中,which后的be动词不可省;as而后的be动词可以省略。
She told me she won the match , which was a lie.The material is elastic, as (was) shown in the figure.3. which在非限制性定语从句做主语时可用各类动词做谓语;而在非限制性定语从句做主语时,谓语常用连系动词,如be, seem, become 等,一般不用其他行为动词。
He saw the girl, which delighted him.He didn’t say anything at the m eeting , as/which seemed very strange. 4. 如果主句中叙述的事情与从句所涉及的意向一致,多用as,用以对主句的意义进行补充;如果不一致,就用whichShe has married again, as was expected.He broke the rules again, which was unexpected.5.如表示“如同。
非限制性定语从句which和as的用法汇总一篇
非限制性定语从句which和as的用法汇总一篇非限制性定语从句which和as的用法 1非限制性定语从句which和as的用法一、相同之处当从句位于主句之后，引导词指代整个主句所表达的全部意义时，as 和which可以互换。
如：The elephant is like a snake,as/which everybody can see.大家都看得出，这头大象像条蛇。
A big earthquake occurred there last night,as/which was reported on TV.据电视报道，昨夜那里发生了大地震。
She is from Shanghai,as/which I know from her accent.她来自上海，那是我从她的口音知道的。
二、不同之处1、as引导非限制性定语从句时，位置比较灵活，可位于主句之前，也可位于主句之中或之后;而which引导非限制定语从句只能位于主句之后，不能位于主句之前。
如：_______ is known to everybody,the moon travels round the earth.A.ItB.AsC.ThatD.Which答案：B_______ is mentioned above,the number of the students in senior highschools is increasing.A.WhichB.AsC.ThatD.It答案：BAir,as we know,is a gas.众所周知，空气是一种气体。
He is very careful,as his work shows.他的工作表现表明他非常谨慎。
as引导非限制性定语从句常有“如同.那样”的含义，因此在一些固定结构中，如：as we know;as is known to all(众所周知)as we all can see(正如我们大家都能看到的那样)as has been said before/above(正如前面所述)as might be imagined(可以想象得到)as might be expected(正如所预料的那样)as is often the case(情况通常是这样)以上种种固定搭配，一般不能用which代替as。
定语从句中关系代词as与which的用法
学法新探关系代词as与which在定语从句中有时可以相互替换，但又有不同之处，稍不留心，极易使用不当，出现差错。
对此，笔者剖析了关系代词as与which在定语从句中的用法，以期能够帮助同学们准确把握和运用。
一、关系代词as与which在限制性定语从句中的用法关系代词as、which均可以用于限制性定语从句中，有时可以相互替换，但两者仍有着一定的差异，具体体现在：（1）当定语从句中的先行词为某物，且先行词前面有so,such,the same，as many/much等修饰语时，则只能用as引导限制性定语从句，不能用which引导。
比如：①It’s the same book as I bought yesterday.这本书和我昨天买的一样。
（不能用which代替as）②HongKong is so prosperous a city as is referred to as a shop-ping paradise.香港是一个繁荣的城市，被称为购物天堂。
(不能用which代替as)③These housed are sold atsuch a low price as people expected.这些房子按人们预料的那样低价出售了。
(不能用which代替as)（2）当先行词是表示某物的名词或代词时，且在从句中又做介词宾语时，则不可以用as引导限制性定语从句，只能用which引导限制性定语从句。
如：①Thisis the good car on which I spent all my money.这是我花了所有钱买的那辆好车。
（不能用as代替which）③This is the knife with which we cut the bread.这是我们切面包用的刀。
（不能用as代替which）③There is amountain of which the top is always covered with snow.有一座山顶总是覆盖着雪的山。
as和which引导定语从句的区别
as和which引导定语从句的区别as和which引导定语从句的区别导语：As 和which都可以引导非限定性定语从句，在用法上有一些区别。
欢迎阅读！1.as 和which都可以在定语从句中作主语，宾语，既可修饰一个词也可修饰前面的整个句子。
A.She accepted his proposal, as(which)was natural.她接受了她的求婚，这是自然而然的。
B.The boy is pretty handsome, as(which)we can see in our classroom.这个男孩非常的帅气，正如我们在教室看到。
2.as 在非限定性定语从句中的使用2.1 as可以放在主句之前，主句之后，也可以放在句中，可以说位置很灵活。
但是which常用在主句之后A.As we know,technology just like a engine to push the development of economics.众所周知，技术就像是引擎推动着经济的'发展。
B.The diva,as you know, is famous throughoutthe world.这个女歌剧演唱家，正如你知道的，在全世界都出名。
C.He has stood her up, which I don`t believe.他没有赴约，这事我不相信。
2.2 as与the same，such 连用时，用as。
A.This is the same phone as I have borrowed from my sister.这个手机和我向我姐姐借的一样。
B.I have never had such a chance to make a speech as I always imagined.我从没有这样一个机会去演讲，正如我一直想象的那样。
2.3在从句中谓语动词为被动语态，缺少主语时用as，不用which。
as which在定语从句中 区别
as和which引导非限制性定语从句的区别1.as引导的非限制性定语从句1)位置灵活，可以置于主句的句首、句中或句末；2)先行词不可是一个词，必须是整个主句或主句的部分内容；3)有“正如、像”等意思，表依据、评论（、态度、看法）等；如：a.This elephant is like a snake，as anybody can see．像任何人都能看见那样，这头象像条蛇。
b.He failed in the exam, as we had expected.c.Tom has passed the test, as everybody knows.正如每个人所了解的那样，汤姆通过了考试。
【比较：Bamboo is hollow，which makes it very light．竹子是空的，这就使得它很轻。
】4)常用以下谓语动词的主、被动语态：know, see, say, expect, imagine, hope, believe,announc e, suggest, report, point out…,例：a.主动（做宾）：as we all know, as you know,as everybody knows;as you see, as wecan see,as we have seen, as anybody can see; as was expected; as we canimagine,as we have imagined…a)As we all know, the earth is round.b)He was a foreigner, as I know from his accent.c)Mike, as we expected, attended the meeting．像我们所期望的那样，迈克参加了会议。
b.被动（做主）：as is known to everybody,as is known to all; as has been expected;as is often the case (with …)，as has been pointed out, as is usual with, as isreported in the newspaper…a)He is an honest man, as is known to all.b)As is often the case with young people, he was overconfident.c)He wasn't unconscious，as could be judged from his eyes．他并未失去知觉，这从他的眼神可以判断出来。
定语从句中关系代词 as, which的区别
关系代词as, which的区别
5.从句内容为否定意义时，常用which： The young lady married an old man with a lot of money， which is disgraceful（不光彩的）. 6.如从句中行为动词是含有复合宾语结构，一般 要用which作主语： Tom has made great progress, which mቤተ መጻሕፍቲ ባይዱde us happy.
定语从句中关系代词 as, which的区别
关系代词as, which的区别
1.放句首或句中引导从句，只能用as; 从句在句末，无其他限制条件时，既可用 which，也可用as。 句型模式为：as …,主语＋ 谓语； 主语， as…， 谓语； 主语＋ 谓语，as/which… 2.当从句和主句语义一致时，用as，反之则用 which: She has married again, as was expected. She has married again, which was unexpected.
关系代词as, which的区别
[备注] (1)the same ...as ...表示相似的东西 the same ...that ...表示同一人或物 This is the same knife as I lost. 这把小刀和我丢的那把一样。 This is the same knife that I lost. 这把小刀就是我丢的那一把。 （2）such ...as 像……那样(定语从句) so/such ...that 如此……以至于…… (结 果状语从句)
关系代词as, which的区别
4.固定搭配：
在引导词＋be ＋done 结构中省略be时，只能 用as： The material resists heat （耐热），as shown in the experiment. 常见固定用法as is well known, as is often the case, as often happens, as has been said before, as has been pointed out, as can be seen等常用as，意为“正如” ： The air show（航空展 ） being held in Zhuhai is fantastic, as can be seen. It never rains but pours in this area, as is often the case.
as与which引导的定语从句点滴
As与which引导的定语从句点滴As与which都可以引导非限制性定语从句，但当先行词是一个单词或词组时，我们只用which引导，不用as引导。
例如：1、Beijing, which will hold the 2008 Olympic games, is becoming more and more beautiful.但当代替的是主句的全部内容时，区别如下：一，As引导的非限制性从句可置于主句之前，之中或之后，而which引导的非限制性定语从句只能放在主句之后。
例如：1，As we know, the earth goes around the sun.2, The earth goes around the sun., as we know.3,The earth, as we know, goes around the sun .4, The earth goes around the sun, which makes us get enough sunlight.二，As引导的从句有“正如……，正像……，之意，而which引导的从句则没有此意，因此，当主从句语意一致时，只用as引导,不用which引导。
常用句式有：as anybody can see, as weexpected, as we know, as is often the case, as we hoped，as often happens等例如：1,He is a kind man, as has been said above .2,She has married again, as was expected.3, She has married again, which was unexpected .三，As作从句主语，而且从句为被动语态，此时不用which引导；若从句为主动语态，一般用which引导。
例如：1，Their team won the game again , as was reported.2,Tom has made great progress, which delighted us .As作此种用法时，常用的句式有：as is known to us all, as is said above, as is announced,As was reported, as is mentioned above ,as is reported, as is expected, as is discussed等。
英语as与which引导非限制性定语从句之区别
英语as与which引导非限制性定语从句之区别：练习题。
这类定语从句只能由which或as引导。
两者之间的区别在于：1. which引导的定语从句只能位于主句后，但as引导的从句可位于主句前、中、后。
如：David, as you know, is a photograopher. (不可用which)Li Ming is late, as is often the case. (不可用which)2. as在定语从句中作主语时，从句谓语通常要有be或别的系动词，但which不受此限制。
如：Li Ming was late, which (=and this) made Mr. Zhang very angry. (不可用as)3. as引导的定语从句只表示一个众所周知或意料之中的事，但which不受此限制。
如：He married her, which was unexpected. 他和她结婚了，这是出乎意料的。
(不可用as)4. as有“正如”之意，而which则意为“这(件事，一点)”，可用and this/that/it来代替。
5. as多用于固定搭配中：as is often the case(这是常有的事)，as was expected(不出所料)，as often happens(正如经常发生的那样)，as is known to all(众所周知)，as has been said before(如上所述)，as is mentioned above(正如上面所提到的)等。
注：which代表整个句子，还可用于in which case, at which point, on which occasion 等。
如：I may have to work late, in which case I’ll telephone you.As的高考知识点归纳1．as做关系代词，引导非限制性定语从句2．as引导非限制性定语从句时，指代逗号前的整个句子（即先行词），常翻译为“正如，正像”，可置于句首或句末。
as与which引导定语从句的用法辨析
as与which引导定语从句的用法辨析一、as和which都能引导的定语从句当非限定性定语从句置于句末时，as和which都可用来引导这个定语从句。
二、只能用which引导的定语从句1. 在限定性定语从句中。
2. “介词+关系代词”引导定语从句时，只能用which。
3. 当后置的非限定性定语从句是否定结构时，只能用which引导。
三、只能用as引导的非限定性定语从句1. 置于句首时，非限定性定语从句只能用as引导。
2. 在the same...as 结构中，意思是“像……那样的”。
3. 在as...as结构中，意思是“像……那样的”。
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.She rose up as he entered.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.As he is a tailor, he knows what to do with this material.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. Hard as it was raining，they went on working in the field.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.The absence of air also explains why the stars do not seem to twinkle in space as they do from the earth.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。
as和which定语从句的区别
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as和which的区别 和 的区别
1.as既可以指前面提到过的事实或情况,因此 . 既可以指前面提到过的事实或情况 既可以指前面提到过的事实或情况, as可以放在句首,句末,也可以插入主句中,而 可以放在句首, 可以放在句首 句末,也可以插入主句中, which指前面提到的事实或情况,一般放在主句 指前面提到的事实或情况, 指前面提到的事实或情况 之后(有时也可用as), ),如 之后(有时也可用 ),如: As our teacher points out, that book is of , benefit to everyone. . Heat is a form of energy, as is known to all , of us. . This machine, as might be expected, has , , stopped operating. .
as和which的区别 和 的区别
首先,as和which都可以表示主句在意义上的 首先, 和 都可以表示主句在意义上的 连贯,在从句中作主语, 连贯,在从句中作主语,或用作及物动词的宾 语,如, her, which/ He married her, which/as was natural. . I was very useful to him, which/ as he , realized. . 但下列情况下as和 一般不能互换: 但下列情况下 和which一般不能互换: 一般不能互换
as和which的区别 和 的区别
4.下列固定结构,一般不能用 .下列固定结构,一般不能用which,如: , as has been said before 如前所述 as often happens 正像经常发生的那样 as is well known 众所周知 将如图3所示 as will be shown in Fig 3 将如图 所示 正如我们知道的那样" as we know 正如我们知道的那样" as may be imagined 这可以想象得出来 as we all can see 正如我们大家看到的那 样 as follows
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As和which在引导定语从句时的区别
以下是小编给大家整理的As和which在引导定语从句时的区别，希望可以帮到大家
第一、在限制性定语从句中的区别：
as 的用法：其通常和such\ the same连用，代指物在从句中做主语或宾语This is the same pen as I bought yesterday。
这种笔和我昨天买的笔一样(同样的但不是同一个)。
引导定语从句的关系词在从句中做宾语，因先行词被the same所修饰所以用as引导
注意：上句与下句的区别 This is the same pen that I used yesterday.这就是昨天我使用的那一支钢笔(指的是同一个)。
I studied in the same school as she did in Beijing.
我和他在北京的同一所学校就读。
引导定语从句的关系词在从句中做宾语，因先行词被the same所修饰所以用as引导
I want to have such a dictionary as he has.
我想要一本和他的一样的字典。
引导定语从句的关系词在从句中做宾语，因先行词被such所修饰所以用as 引导
which的用法：关系代词，在从句中做主语或宾语，做宾语时通常可以省略(直接做介词的宾语时除外，不能省。
)
The radio which he bought yesterday doesn't work now.
他昨天买的收音机现在坏了。
引导定语从句的关系代词在从句中做宾语，代指物，故用which.
Can you lend me the book which was written by Lun Xun..
你能借我那本由鲁迅所写的书吗?
引导定语从句的关系代词在从句中做主语，代指物，故用which.
This is the park which is the most beautiful one in our city.
这是我们这个城市最漂亮的公园。
引导定语从句的关系代词在从句中做主语，代指物，故用which.
This is the map by which we can get to the forest.
这是张地图，借助它我们能到达那个森林。
引导定语从句的关系代词在从句中做介词的宾语，代指物，故用which.
第二、在非限制性定语从句中的区别：
as的用法：①在从句中通常做主语代指整个主句，②表示的意思是正如正象③其引导的定语从句即可以放在主句之前也可以放在主句之后。
The Pacific is the largest ocean,as we all know.
太平洋是最大的洋，这一点我们都知道(正如我们所知到的，太平洋是最大的洋)。
引导非限制性定语从句的as在从句中做know的宾语，其代指整个主句。
As we expect, we won the game.
我们赢了，这一点在我们预料之中。
(正如我们预料的一样，我们赢了)。
引导非限制性定语从句的as在从句中做主语，其代指整个主句。
从句在主句的前面
The earth is round, as we all know.
地球是圆的，这一点我们都知道。
(正如我们所知到的一样地球是圆的) 引导非限制性定语从句的as在从句中做know的宾语，其代指整个主句。
As is known to all, he is the best student in our class.
众所周知，他是我们班上最好的学生。
(正如我们所知到的一样，他是我们班上最好的学生。
引导非限制性定语从句的as在从句中做主语，其代指整个主句。
which的用法：①关系代词，在从句中做主语或宾语，代指人或物。
②当代指整个主句时表示的意思是主句和从句之间是因果关系即因为所以。
③其引导的非限制性定语从句只能放在主句之后。
Tom suddenly fell ill, which made us sad.
Tom突然病倒，这使得我们很伤心。
Which引导的非限制性定语从句在从句中做主语，其代指整个主句，主从句
的关系是因果关系，因为他的病，所以我们伤心。
The road was too slippery,wich caused lots of accidents.
路太滑了，以至于引起了很多事故。
Which引导的非限制性定语从句在从句中做主语，其代指整个主句，主从句的关系是因果关系，因为路滑，所以出事。
He was angry, which made him cry.
他太生气了以至于他哭了起来。
Which引导的非限制性定语从句在从句中做主语，其代指整个主句，主从句的关系是因果关系，因为生气，所以哭。