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定語從句what的用法

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定語從句中能不能用what?如果可以,那麼大家知道怎麼用?

定語從句what的用法

what是不能引導定語從句的可以引導定語從句.

what只能用來引導名詞性從句,比如主語從句,如:What he said was not ture.(他說的不是真的.) 或者賓語從句,如:I don't believe what he said.(我不相信他說的話.)而定語從句屬於形容詞從句.

(that可以引導的從句型別較多,只回答在定語從句中的用法.)

that作為關係代詞,引導定語從句,修飾其先行詞.如:All that glitters is not gold.(發光的不都是金子)定語從句that glitters修飾先行詞all,起形容詞作用,所以定語從句屬於形容詞從句.在這句話中,that其實是代替了先行詞all,在從句中作glitter的主語.

that也可以在從句中作賓語,有時可以省略掉,如:The car (that) I hired broke down after five kilometers.(我租來的車五公里後就拋錨了.)that替代car,在從句that I hired中作hire的賓語.

你可以比較以下一組句子.

What I said is true.我說的是實話.(what引導名詞從句,在句中作主語,what前沒有任何東西)

All that I said is true.我說的一切是實話.(that引導定語從句,在句中作定語,all是先行詞,that I said修飾all)

定語從句中能不能用what?

定語從句(Attributive Clauses)在句中做定語,修飾一個名詞或代詞,被修飾的名詞,片語或代詞即先行詞.定語從句通常出現在先行詞之後,由關係詞(關係代詞或關係副詞)引出.

關係代詞有:who,whom,whose,that,which等.

關係副詞有:when,where,why等.

關係代詞引導的定語從句

關係代詞所代替的先行詞是人或物的名詞或代詞,並在句中充當主語、賓語、定語等成分.關係代詞在定語從句中作主語時,從句謂語動詞的人稱和數要和先行詞保持一致.

  1)who,whom,that

這些詞代替的先行詞是人的名詞或代詞,在從句中所起作用如下:

Is he the man who/that wants to see you?

他就是你想見的人嗎?(who/that在從句中作主語)

He is the man whom/ that I saw yesterday.

他就是我昨天見的那個人.(whom/that在從句中作賓語)

  2) Whose 用來指人或物,(只用作定語,若指物,它還可以同of which互換),例如:

They rushed over to help the man whose car had broken down.那人車壞了,大家都跑過去幫忙.

Please pass me the book whose (of which) cover is green.請遞給我那本綠皮的書.

  3)which,that

它們所代替的'先行詞是事物的名詞或代詞,在從句中可作主語、賓語等,例如:

A prosperity which / that had never been seen before appears in the countryside.農村出現了前所未有的繁榮.(which / that在句中作賓語)

The package (which / that) you are carrying is about to come unwrapped.你拿的包快散了.(which/that在句中作賓語)

關係副詞引導的定語從句

關係副詞可代替的先行詞是時間、地點或理由的名詞,在從句中作狀語.

1)when,where,why

關係副詞when,where,why的含義相當於"介詞+ which"結構,因此常常和"介詞+ which"結構交替使用,例如:

There are occasions when (on which) one must yield.任何人都有不得不屈服的時候.

Beijing is the place where (in which) I was born.北京是我的出生地.

Is this the reason why (for which) he refused our offer?這就是他拒絕我們幫助他的理由嗎?

2)that代替關係副詞

that可以用於表示時間、地點、方式、理由的名詞後取代when,where,why和"介詞+ which"引導的定語從句,在口語中that常被省略,例如:

His father died the year (that / when / in which) he was born.他父親在他出生那年逝世了.

He is unlikely to find the place (that / where / in which) he lived forty years ago.他不大可能找到他四十年前居住過的地方.