定語從句變分詞

來源:文萃谷 2.71W

  (1)定語從句改為分詞短語的方法:

定語從句變分詞

關係詞充當從句的主語時,如果謂語結構為實詞,將關係代詞進行省略,而從句中的實詞要發生形式的改變。如果原本從句是一個主動語態,可以將動詞直接變成ing形式。如果原本謂語動詞是一個被動語態,可以直接保留過去分詞。如果謂語結構為be+名詞,這時,可以將be動詞同時省略,將後面的名詞和前面從句所修飾的名詞構成同位語結構。

①若作主語的關係代詞之後有be動詞, 刪去關係代詞和be動詞即成分詞短語。

Watch the man whois coming this way.

=Watch the mancoming this way.

注意向這邊走來的那個人。

②若作主語的關係代詞之後沒有be動詞而為一般動詞,則刪去關係代詞,再將動詞改為現在分詞。無論時態是不是過去時,都要改為doing形式,如果主句時態是現在時,從句是過去時,則可以去掉關係代詞,加having,改一般過去時動詞為done的形式,不過這種情況很少見。

Anyone who wishesto leave early may do so.

=Anyone wishing toleave early may do so.

任何想要早一點兒離開的人都可以離開。

③若做主的關係代詞之後有be動詞加過去分詞的被動語態,則去掉關係代詞以及be動詞。

An apple that iseaten belongs to me.

=An apple eatenbeongs to me.

這個被吃掉的蘋果是我的。

  (2)狀語從句改為分詞短語的方法:

①先將引導狀語從句的連接詞去掉。

②狀語從句的主語與主句的主語相同時,再把狀語從句的主語去掉, 如不相同則保留。

③任何動詞(包括be動詞)均改為分詞(被動語態去掉be動詞為過去分詞,進行時態,去掉be動詞為現在分詞)。(如為進行式,則須把be動詞去掉)

④分詞為being和havingbeen時,可以把be省略掉。

⑤如遇到否定詞則放在分詞前。(否定詞+分詞)

句子的其餘部分不變。

前後主語相同的.情況:

After I had seenmy brother, I felt much relieved.

=Having seen mybrother, I felt much relieved.

見到哥哥之後,我覺得輕鬆多了。

As he is ill, hecan’t attend the meeting.

=Being ill, hecan’t attend the meeting.

他因病不能出席會議。

When he was buyingthe book, he met an old friend.

=Buying the book,he met an old friend.

他買書的時候,遇到一位老朋友。

As he has beenpraised too much, he becomes too proud.

=(Having been)Praised too much, he becomes too proud.

他因為受到過分的誇獎,而變得驕傲。

  【注】前後主語不相同的情況(帶有邏輯主語的分詞短語,稱為獨立主格結構):

After the sun hadset, we arrived at the station.

=The sun havingset, we arrived at the station. 我們於日落後到達車站

When school wasover, the boys went home.

=School beingover, the boys went home. 放學了,男孩子們回家了。

As my homework hasbeen done, I have nothing else to do.

=My homework(having been) done, I have nothing else to do. 因為我的作業寫完了,所以我沒有別的事做。

注1:若狀語從句的主語為人稱代詞時,雖然和主句的主語不同,分詞短語的主語也可以省略,此分詞短語也稱為獨立分詞短語。

If we speakstrictly, you are not justified.

=(We)Strictlyspeaking, you are not justified. 嚴格地説起來,你沒有理由。

If we take allthings into consideration, he is an honorable man.

=(We) Taking allthings into consideration, he is an honorable man. 從各方面來説,他是個可敬的人。

注2:狀語從句改為分詞短語時,若主句的動詞為現在式,狀語從句的動詞為過去式,而為了要表示狀語從句的動作時間早於主句的動詞,應改為完成式分詞,表示比主句動詞的動作先發生。

As he was idle inhis youth, he has to work hard in his old age.

=(Having been)idle in his youth, he has to work hard in his old age. 他因為年輕時不務正業,現在年老了必須苦幹。

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