2013年职称英语考试语法指导:名词从句(3) / q) m- A, f6 h1 A6 O ④that和what的区别。 ' w% R9 C9 Q B that 引导名词性从句时,在主从句中不以当任何句子成分,也没有任何含义;而what引导名词性从句时,在主从句中都要充当一定的句子成分,what可以分解成定语从句中的先行词 + 关系代词即常说的先行词 + that。如: 0 ]5 o9 f' ?5 V3 g; m8 E It’s shame that he has made such a mistake. Do what he says. 5 m$ s, W: `- \/ I% t& T# W
⑤同位语从句与定语从句中that的区别。 中 华 考 试 网+ R2 I: |" b ^
同位语从句中的连词that只起连接作用,在从句中不担当任何句子成分;而定语从句中的关系代词that在句中做宾语或主语,宾语与先行词有修饰关系。如果句子是同位语从句,就应用连词that而不能用which.同位语从句一般放在表具体含义的名词后解释名词的含义或内容,如以下名词:news、fact、suggestion、truth、plan、belief、doubt、possibility、idea等,而定语从句只是对先行词的限定和修饰。如: 4 y4 X2 N5 v+ g5 x& v! ]3 Y. T. \2 M' w- B They expressed the hope that they would come to visit China again.(同位语从句) ; l# T) F( E+ y9 k" d
The hope she expressed is that they would come to visit China again.(定语从句)