全国大众英语测验语法——限制性和非限制性定
1)定语从句无限制性和非限制性两种。限制性定语从句是先行词不可缺少的部分,往失落它主句意思频频不明白;非限制性定语从句是先行词的附加申明,往失落了也不会影响主句的意思,它与主句之间每每用逗号分开,例如:
This is the house which we bought last month.这是我们上个月买的那幢房子。(限制性)
The house, which we bought last month, is very nice.这幢房子很年夜度,是我们上个月买的。(非限制性)
2)领先行词是专著名词或物主代词和指示代词所润色时,厥后的定语从句每每长短限制性的,例如:
Charles Smith, who was my former teacher, retired last year.查理·史密斯今年退休了,他已经是我的西席。
My house, which I bought last year, has got a lovely garden.我今年买的的那幢房子带着个年夜度的花圃。
This novel, which I have read three times, is very touching.这本小说很动人,我已经读了三遍。
3)非限制性定语从句还能将整个主句作为先行词,对其举行润色,这时从句谓语动词要用第三人称双数,例如:
He seems not to have grasped what I meant, which greatly upsets me.他好像没抓住我的意思,这使我心烦。
Liquid water changes to vapor, which is called evaporation.液态水变为蒸汽,这就叫做蒸发。
申明:干系代词that和干系副词why不能指导非限制性定语从句。
关键字:非限制性定语从句 限制性定语从句 英语语法定语从句 定语从句语法 定语从句语法知识
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