Section_ⅢGrammar - 非限制性定语从句

　　语法图解

　　探究发现

　　用适当的连接词填空

　　1．Xie Lei, who is 21 years old, has come to our university to study for a business qualification.

　　2．She is halfway through the preparation year, which most foreign students complete before applying for a degree course.

　　3．You have to get used to a whole new way of life, which can take up all your concentration in the beginning.

　　4．Living with host families, in which there may be other college students, gives her the chance to learn more about the new culture.

　　5．He wanted to know what I thought, which confused me because I thought that the author of the article knew far more than I did.

　　[我的发现]

　　(1)以上句子皆为非限制性定语从句，从句与主句之间用逗号隔开。

　　(2)非限制性定语从句可以置于主句之中(如句1)，前后有逗号隔开，也可以置于主句之后(如句2、3、4、5)。

　　(3)非限制性定语从句的先行词既可以是指人或指物的某一名词(如句1、2、3、4)，也可指代整个主句的内容(如句5)。

　　一、非限制性定语从句的特点

　　1．非限制性定语从句与先行词之间一般用逗号隔开，是对先行词的附加说明，如去掉，句子剩余部分的意思仍然完整。

The children, who wanted to have a journey, were disappointed when the journey was cancelled.