定語從句分為限制性定語和非限制性定語從句,兩者都是英語語法學(xué)習(xí)中的重點(diǎn)和難點(diǎn),非限制性定語從句在句中主要起補(bǔ)充說明作用,缺少也不會(huì)影響全句的理解,而且不能使用that,這次小編就為大家?guī)黻P(guān)于非限制性定語從句的講解,一起學(xué)起來吧!

在非限定性定語從句中,不能用that,而用who,whom代表人,用which代表事物。

1、who引導(dǎo)的非限制性定語從句

which引導(dǎo)的非限定性定語從句來說明前面整個(gè)句子的情況或主句的某一部分。

eg. Our guide,who was a French Canadian,was an excellent cook.

2、which引導(dǎo)的非限制性定語從句

關(guān)系代詞which在非限制性定語從句中所指代和修飾的可以是主句中的名詞、形容詞、短語、其他從句或整個(gè)主句,在從句中作主語、動(dòng)詞賓語、介詞賓語或表語。

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。

eg. These apple trees,which I planted three years ago,have not borne any fruit.

② which指代主句中的形容詞。

eg. She was very patient towards the children,which her husband seldom was.

③ which指代主句中的某個(gè)從句。

eg. He said that he had never seen her before,which was not true.

④ which指代整個(gè)主句。

eg. In the presence of so many people he was little tense, which was understandable.

3、who引導(dǎo)的非限制性定語從句

who引導(dǎo)的非限制性定語從句,在句中作從句的主語。

eg. My grandma,who is very pessimistic,says that she will die this year.

4、whom引導(dǎo)的非限制性定語從句

關(guān)系代詞whom用于指人,在句中作動(dòng)詞賓語和介詞賓語,作介詞賓語時(shí),介詞可位于句末。

eg. Peter, whom you met in London, is now back in Paris.

5、whose引導(dǎo)的非限制性定語從句

whose是關(guān)系代詞who的所有格形式,在從句中作定語。whose通常指人,也可指動(dòng)物或無生命的事物。

eg. The boy, whose mother is a famous actress, hates acting.

6、when引導(dǎo)的非限制性定語從句

關(guān)系副詞when在非限制性定語從句中作時(shí)間狀語,指代主句中表示時(shí)間的詞語。

eg. He will put off the picnic until May 1st, when he will be free.

7、where引導(dǎo)的非限制性定語從句關(guān)系

副詞where在非限制性定語從句中作地點(diǎn)狀語,指代主句中表示地點(diǎn)的詞語。

eg. I went to London, where I spent the year of my youth.

以上就是這次為大家?guī)淼年P(guān)于非限制性定語從句的基本知識(shí)了,大家都掌握得怎么樣呢?雖然內(nèi)容比較多,但相信只要一點(diǎn)點(diǎn)的理清思路就能慢慢掌握了。