初中非限定性定語(yǔ)從句
非限定性定語(yǔ)從句是定語(yǔ)從句的一種，在平時(shí)學(xué)習(xí)中會(huì)遇到這類(lèi)從句，那么，今天，小編給大家介紹的是初中非限定性定語(yǔ)從句，供大家閱讀參考。
解析
1.非限定性定語(yǔ)從句對(duì)先行詞的修飾限定
A.I have a dream that I want to make fortunes and own a house, which has a verdant lawn.我有個(gè)夢(mèng)想，就是賺錢(qián)，并擁有一座別墅，它帶有綠茵草坪。（which 修飾house）
B.The conference will be arranged every one year ,when all the advises will be put forward.這個(gè)會(huì)議將每隔一年開(kāi)一次，到時(shí)所有的建議都會(huì)被提出。（when修飾前面的every one year)
2.非限定性定語(yǔ)從句對(duì)整個(gè)句子的修飾限定
A.It is raining again, which makes more and more farmers very annoyed.又下雨了，這使得越來(lái)越多的農(nóng)民們非�？鄲�。（which修飾前面的整個(gè)句子）
B.Xi an is a beautiful city in China, where we have a common memory.西安是中國(guó)一個(gè)漂亮的城市，我們?cè)谀莾河兄餐挠洃洝＃╳here 引導(dǎo)的從句修飾前面的主句）
3.在一些特定的場(chǎng)合的使用
3.1用在專(zhuān)有名詞之后
A.I want to talk to Jane, who have applied for our project to be a volunteer.我想和簡(jiǎn)說(shuō)話，她申請(qǐng)了我們的項(xiàng)目去做一名志愿者。（人名是專(zhuān)有名詞）
B.After a long exercise, Lily, who is now a stuff ,feels tired.在一個(gè)長(zhǎng)期的鍛煉以后，現(xiàn)在時(shí)一名職員的莉莉感到疲憊。
3.2用在一些天體名詞之后
A.The sun, which warms the earth to make trees and flowers grow.太陽(yáng)溫暖大地，使得樹(shù)和花都生長(zhǎng)了。
哪些詞能引導(dǎo)非限制性定語(yǔ)從句
(1) who引導(dǎo)的非限制性定語(yǔ)從句
Our guide，who was a French Canadian，was an excellent cook.我們的向?qū)�，一個(gè)法裔加拿大人，擅長(zhǎng)于烹調(diào)。
My gardener，who is very pessimistic，says that there will be no apples this year.我家的園丁非常悲觀，他說(shuō)今年將不結(jié)蘋(píng)果。
(2) whom引導(dǎo)的非限制性定語(yǔ)從句
關(guān)系代詞whom用于指人，在句中作動(dòng)詞賓語(yǔ)和介詞賓語(yǔ)，作介詞賓語(yǔ)時(shí)，介詞可位于句末。如：
Peter, whom you met in London, is now back in Paris.彼得現(xiàn)在回巴黎了，你在倫敦見(jiàn)過(guò)他。
Mr Smith，from whom I have learned a lot，is a famous scientist.史密斯先生是一位著名的科學(xué)家，我從他那兒學(xué)了許多東西。
(3) whose引導(dǎo)的非限制性定語(yǔ)從句
whose是關(guān)系代詞who的所有格形式，在從句中作定語(yǔ)。whose通常指人，也可指動(dòng)物或無(wú)生命的事物。如：
The boy, whose father is an engineer, studies very hard.那位小男孩學(xué)習(xí)很努力，他的父親是位工程師。
Above the trees are the mountains whose magnificence the river faithfully reflects on the surface. 在樹(shù)林的高處是山，其壯麗的景色完全映照在河面上。The play，whose style is rigidly formal，is typical of the period.這劇本是那個(gè)時(shí)期的典型作品，風(fēng)格拘謹(jǐn)刻板。
(4) which引導(dǎo)的非限制性定語(yǔ)從句
關(guān)系代詞which在非限制性定語(yǔ)從句中所指代和修飾的可以是主句中的名詞、形容詞、短語(yǔ)、其他從句或整個(gè)主句，在從句中作主語(yǔ)、動(dòng)詞賓語(yǔ)、介詞賓語(yǔ)或表語(yǔ)。
① which指代主句中的名詞，被指代的名詞包括表示物、嬰兒或動(dòng)物的名詞、表示單數(shù)意義的集體名詞以及表示職業(yè)、品格等的名詞。如：
These apple trees，which I planted three years ago，have not borne any fruit.這些蘋(píng)果樹(shù)是我三年前栽的，還沒(méi)有結(jié)過(guò)果實(shí)。
She is an artist，which I am not.她是一位藝術(shù)家，而我不是。
Water，which is a clear liquid，has many uses.水是一種清澈的液體，有許多用途。
The two policemen were completely trusted，which in fact they were.那兩個(gè)警察完全受到信任，事實(shí)上，也真是如此。
�、� which指代主句中的形容詞。如：
She was very patient towards the children，which her husband seldom was.她對(duì)孩子們很耐心，她丈夫卻很少這樣。
She is always careless，which we should not be. 她總是馬虎大意，我們可不應(yīng)該這樣。
�、� which指代主句中的某個(gè)從句。如：
He said that he had never seen her before，which was not true.他說(shuō)以前從沒(méi)見(jiàn)過(guò)她，這不是真的。
�、� which指代整個(gè)主句。如：
In the presence of so many people he was little tense, which was understandable.在那么多人面前他有點(diǎn)緊張，這是可以理解的。
He may have acute appendicitis，in which case he will have to be operated on.他可能得了急性盲腸炎，如果是這樣，他就得動(dòng)手術(shù)。
When deeply absorbed in work，which he often was，he would forget all about eating and sleeping. 他經(jīng)常聚精會(huì)神地工作，這時(shí)他會(huì)廢寢忘食。
(5) when引導(dǎo)的非限制性定語(yǔ)從句
關(guān)系副詞when在非限制性定語(yǔ)從句中作時(shí)間狀語(yǔ)，指代主句中表示時(shí)間的詞語(yǔ)。如：
He will put off the picnic until May 1st, when he will be free.他將把郊游推遲到5月1號(hào)，那時(shí)他將有空。
(6) where引導(dǎo)的非限制性定語(yǔ)從句
關(guān)系副詞where在非限制性定語(yǔ)從句中作地點(diǎn)狀語(yǔ)，指代主句中表示地點(diǎn)的詞語(yǔ)。如：
They went to London，where they lived for six months.他們?nèi)チ藗惗�，在那兒呆了六個(gè)月的時(shí)間。
They reached there yesterday, where a negotiation of sale will be held.他們昨天抵達(dá)那里, 有一個(gè)關(guān)于銷(xiāo)售的談判在那兒舉行。
(7) as引導(dǎo)的非限制性定語(yǔ)從句
as引出非限定性定語(yǔ)從句時(shí)，代替整個(gè)主句，對(duì)其進(jìn)行說(shuō)明但通常用于像as we allaknow, as it is know, as is know 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等句式中。as在非限定性定語(yǔ)從句中作主語(yǔ)、表語(yǔ)或賓語(yǔ)，且引出的從句位置比較靈活，可位于句首或句末，也可置于主句中間。通常均由逗號(hào)將其與主句隔開(kāi)。as有“正如……， 就像……”之意。 如：
As it known to the United States, Mark Twain is a great American writer.美國(guó)人都知道，馬克?吐溫是一位偉大的美國(guó)作家。(as在從句中作主語(yǔ))
He forgot to bring his pen with him, as was often the case. 他忘了帶筆，這是常事。(as在從句中作主語(yǔ))
He is absorbed in work, as he often was. 他正在全神貫注地工作，他過(guò)去經(jīng)常這樣。(as在從句中作表語(yǔ))
Boy as he was， he was chosen king. 他雖是孩子，卻被選為國(guó)王。(as在從句中作表語(yǔ))
as we all know, the earth is round.眾所周知，地球是圓的。 (as在從句中作賓語(yǔ))
The two brothers were satisfied with this decision，as was agreed beforehand.兩兄弟對(duì)此決定都滿(mǎn)意，這項(xiàng)決定在事前都已得到他們的同意。(as在從句中作主語(yǔ))
Taiwan is，as you know，an inseparable part of China.你知道，臺(tái)灣是中國(guó)不可分割的一部分。(as在從句中作賓語(yǔ))
(8)“介詞+關(guān)系代詞”引導(dǎo)的非限制性定語(yǔ)從句 在介詞后引導(dǎo)非限制性定語(yǔ)從句。關(guān)系代詞which有時(shí)并不代表主句中某一確定的'詞，而是概括整個(gè)主句的意思。介詞的選擇取決于它與先行詞的搭配或與從句中謂語(yǔ)動(dòng)詞的搭配。
They were short of sticks to make frames for the climbing vines，without which the yield would be halved. 他們?nèi)贝钇咸鸭艿臈U兒，沒(méi)有它們產(chǎn)量會(huì)減少一半。
They thanked Tom，without whose support they would not have succeeded.這些鄰居是北京來(lái)的，昨天我被介紹同他們認(rèn)識(shí)了。
(9)“名詞/代詞+of+which / whom”引導(dǎo)的非限制性定語(yǔ)從句
It now has 20，000 hectares of land，more than two-thirds of which are under cultivation. 現(xiàn)在它擁有兩萬(wàn)公頃土地，其中三分之二之多已經(jīng)耕種。
Light is the fast thing in the world, the speed of which is 300.000 kilometeThere are 30 chairs in the small hall, most of which are new.大廳里有三十把椅子，絕大部分是新的。
he textile mill has over 8，000 workers and staff，eighty per cent of whom are women. 這家紡織廠有8千多職工，女職工占百分之八十。
通過(guò)對(duì)該從句的講解，大家可以看出，它的種類(lèi)真的是非常多，不同的詞語(yǔ)引導(dǎo)的從句用法都是不同的，大家要學(xué)會(huì)區(qū)分不同用法所表示的含義。雖然該從句在選擇題中考察的非常多，但是大家在閱讀題中也會(huì)看見(jiàn)這樣的從句，所以說(shuō)，大家學(xué)習(xí)語(yǔ)法知識(shí)并不只是為了語(yǔ)法的題目，它對(duì)于大家整個(gè)英語(yǔ)水平的提升都是非常有幫助的。除此之外大家還要注意一些非限制性定語(yǔ)從句引導(dǎo)詞的特殊情況：
1.非限制性定語(yǔ)從句不可用that引導(dǎo)， 在非限制性定語(yǔ)從句中用who(作主語(yǔ)) / whom(作賓語(yǔ))指人，用which(作主語(yǔ) / 賓語(yǔ))指物， 用whose作定語(yǔ)(指人 / 物)。例如：
The famous basketball star, who tried to make a comeback, attracted a lot of attention.
這位試圖打反擊的著名籃球明星吸引了眾人的關(guān)注。
The film, whose director is an old man, is very instructive.
這部電影很有教育意義， 它的導(dǎo)演是位老人。
2.關(guān)系代詞在非限制性定語(yǔ)從句中作賓語(yǔ)時(shí)不可省略，若指人時(shí)，只用whom，不用who。例如：
York, which I visited last year, is a nice old city.
我去年訪問(wèn)過(guò)的約克是個(gè)古老而美麗的城市。
Please give the book to Jessica, whom we met in the hall just now.
請(qǐng)把這本書(shū)交給杰西卡，就是剛才我們?cè)诖髲d里遇到的那位。
3.非限制性定語(yǔ)從句不可用why引導(dǎo)， 需用for which替代why。例如：
None of us accepted the reason he explained, for which he was absent.
我們沒(méi)有一個(gè)人接受他所解釋的缺席的理由。
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