初中英语语法大全:定语从句

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1在复合句中做定语的从句称为定语从句,它可以用来修饰名词或代词。被定语从句修饰的名词或代词叫先行词。定语从句必须放在先行词后面。
2引导定语从句的词通常被称为关系词。关系词一般位于先行词与定语从句之间,且作为定语从句的一个成分。关系词又分为关系代词和关系副词。


I 关系代词引导的定语从句

  关系代词所代替的先行词是人或物的名词或代词,并在句中充当主语、宾语、定语等成分。关系代词在定语从句中作主语时,从句谓语动词的人称和数要和先行词保持一致。

1)who, whom, that
   这些词代替的先行词是人的名词或代词,在从句中作主语和宾语。例如:
   Is he the man who/that wants to see you? 他就是你想见的人吗?(who/that在从句中作主语)

   He is the man whom/ that I saw yesterday. 他就是我昨天见的那个人。(whom/that在从句中作宾语)

2) whose 用来指人或物,(只用作定语, 若指物,它还可以同of which互换)。例如:

   They rushed over to help the man whose car had broken down. 那人车坏了,大家都跑过去帮忙。

   Please pass me the book whose (of which) cover is green. 请递给我那本绿皮的书。

3)which, that所代替的先行词是事物的名词或代词,在从句中可作主语、宾语等。例如:

  A prosperity which / that had never been seen before appears in the countryside.

农村出现了前所未有的繁荣。(which / that在句中作宾语)

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

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