從這一期開(kāi)始我們將講解定語(yǔ)從句(Attributive Clauses)的用法,小編私以為這是從句專項(xiàng)里最復(fù)雜也是最難的一個(gè)部分。定語(yǔ)從句指在句子中起形容詞作用的主謂結(jié)構(gòu),它通常跟在所修飾的名詞或者代詞之后。常見(jiàn)的關(guān)系代詞包括:that(指人或物),which(指代物),who和whom(指代人),whose(指代人或物)。常見(jiàn)關(guān)系副詞包括:when、where和why。
如:The man who (that) came to dinner last night is an old friend of my mother's.
值得注意的是,有的時(shí)候that也可以作關(guān)系副詞,如:That's the way in which (that) they did the job.(不過(guò)這種情況一般比較少見(jiàn),大家只要意識(shí)到它的存在就好~)
今天我們先來(lái)幫大家區(qū)分一下限制性定語(yǔ)從句和非限制性定語(yǔ)從句。
1. 對(duì)比分析
先給大家簡(jiǎn)要介紹一下這兩個(gè)術(shù)語(yǔ):
限制性定語(yǔ)從句:這類從句構(gòu)成了先行詞不可缺少的部分,與主句的關(guān)系非常緊密,去掉它主句意思往往變得不明確。
非限定性定語(yǔ)從句:這類從句是先行詞的附加說(shuō)明,它與主句往往用逗號(hào)隔開(kāi),而且與主句的關(guān)系也比較松散,就算缺少也不會(huì)影響全句的理解。
下面舉一例給大家對(duì)比分析一下:
e.g. The travelers who knew about the floods took another road.
e.g. The travelers, who knew about the floods, took another road.
第一句的限制性定語(yǔ)從句直接修飾先行詞“travelers”,所以翻譯成“知道有大水的游客走了另外一條路”,有可能還有游客不知道這一情況,因?yàn)檫@里被修飾的游客只是部分游客;而第二句非限定性定語(yǔ)從句作為插入語(yǔ)放在“The travelers took another road”中間,“游客們走了另外一條路”這句話本來(lái)就是完整的,非限定性定語(yǔ)從句的存在更強(qiáng)調(diào)了事件的原因,所以翻譯成“知道有大水,游客走了另外一條路”,這里的游客則更傾向于指代全體。
2. 非限制性定語(yǔ)從句的引導(dǎo)詞
非限制性定語(yǔ)從句只能用關(guān)系代詞which或who、whom、whose等引導(dǎo),不能用that引導(dǎo),如:
e.g. Nobody knows his phone number, which makes it difficult to get in touch with him.
(which不能改成that)
e.g. Our guide, who was a French Canadian, was an excellent cook.
(who不能改成that)
3. as引導(dǎo)非限制性定語(yǔ)從句
與which一樣,as也可以作關(guān)系代詞,但是它的位置比which靈活的多,可以放在句首或者句末(which不能放在句首);意思也更加豐富,可以指代前面提及的狀況或是后面將要提到的情況(which只能指代前面提到的情況)。例如:
e.g. As could be expected, he opposed the idea.
正如大家料想到的,他反對(duì)這個(gè)主意。(這里的as不可以被which替代,原因如上~)
e.g. He is a bit out of his mind, as all those who know him can see.
那些了解他的人都能看得出來(lái),他現(xiàn)在有點(diǎn)不在狀態(tài)。(這里的as可以被which代替)
1. as
上一期我們講了“as引導(dǎo)非限制性定語(yǔ)從句”,還記得下面這個(gè)例句嗎?
e.g. As could be expected, he opposed the idea.
其實(shí)as也可以引導(dǎo)限制性定語(yǔ)從句,常常與as、such、same等詞連用,構(gòu)成“as... as... ”,“such... as... ”和“the same as... ”的固定結(jié)構(gòu),我想這個(gè)大家應(yīng)該都比較熟悉,直接拋例句啦!
e.g.1: He is not such a man as would leave his work half done.(這里的as作從句的主語(yǔ))
他不是那種做事做一半的人。
Paraphrase(釋義、改寫(xiě)):It's not like him to leave his work half done.
e.g.2: I've never heard of such things as he did.(這里的as作從句的賓語(yǔ))
我還從沒(méi)聽(tīng)過(guò)他做的這些事情。
e.g.3: He is no longer the same as he used to be.(這里的as作從句的主語(yǔ)補(bǔ)語(yǔ))
2. but
but可以用作關(guān)系代詞引導(dǎo)限制性定語(yǔ)從句,因?yàn)樗偸怯糜诜穸ň洌浔疽庖渤1硎痉穸?。也就是表示“that... not;which... not;who... not”的含義。所以,其所在句子經(jīng)常雙重否定,最后構(gòu)成肯定意義。下面的例句大家要慢慢咀嚼一下:
e.g.1: There is no rule but has exceptions.
這里的but相當(dāng)于上面提到的“that... not”,即:There is no rule that has no exceptions.
Paraphrase: Every rule has exceptions.
每個(gè)規(guī)則都有例外。
e.g.2: There is no one but knows about the incident.
這里的but相當(dāng)于上面提到的“who... not”,即:There is no one who doesn't know about the incident.
Paraphrase: Everyone knows about the incident.
每個(gè)人都知道這件事情。
讀完兩個(gè)例句,大家理解了嗎?我們老師以前經(jīng)常說(shuō)這么一句話,“There is no one but makes mistakes.”現(xiàn)在你能讀懂了嗎? 他不再是以前那個(gè)他了。