定語從句不能省略that是在以下幾種情況。一起來看看吧。
1.非限制性定語從句中,that有其他意思不可省
2.有不定代詞時
3.有only時
4.有序數詞時
5.指人又指物時
6.有形容詞最高階時
定語從句講解：Have you heard of a pig that is nearly as smart as a human being?
從句部分：that is nearly as smart as a human being
An elephant and a mouse fell in love with each other, which is most unusual.
從句部分：which is most unusual 非限定性定語從句
定語從句型別
非限定性定語從句
He got the first prize, which is out of my expectation.
限定性定語從句
Have you finished the work that the teacher asked?
I have a sister who is a nurse.
I have a sister, who is a nurse.
區別：
【1】從句作用不同
【2】翻譯方式不同
The speed at which China’s economy has been growing in the past decade is remarkable.
從句部分：
at which China’s economy has been growing in the past decade
拆分步驟
1. 圈定句中動詞
2. 圈定句中關係代詞或關係副詞
3. 動詞1+ 關係詞+動詞2
關係詞 + 動詞1 + 動詞2
The child whose parents died in the car crash was left in the care of his grandparents.
The first case of bird flu that was reported in Thailand captured the attention of officials from WHO.
She has the confidence with which she can overcome every obstacle that she may come across in her life.
句子主體構成
The teacher praised the boy.
主 謂 賓
The man is the professor of the university.
主 系 表
I know the girl who comes from Beijing.
I know the boy who was praised by the teacher.
The book which is related to the development has been published recently.
當關系詞在從句中充當主語時，可以省略，後面的動詞發生形式變化——
主動語態時，動詞變成-ING形式
被動語態時，動詞保留過去分詞形式
I know the girl who comes from BJ.
I often like reading short novels which were written by Hemingway.
I often like reading short novels written by Hemingway.
I raise a dog which is named KING.
* I raise a dog named KING.
I believe the candidate who made the speech in the assembly yesterday is sure to win the support.
*I believe the candidate making the speech in the assembly yesterday is sure to win the support.
I know the boy who was praised by the teacher.
The book which is related to the development has been published recently.
They lived in a house facing the south.
= They lived in a house which faced the south.
The workers working in the factory are well-paid.
= The workers who work in the factory are well-paid.
= The workers who are working in the factory are well-paid.
The tie worn by our head was made in Shanghai.
= The tie which is worn by our head was made in Shanghai.
The book written by Wang sells well.
= The book which was written by Wang sells well.
