内容正文:
Section Ⅱ Grammar and usage
非限制性定语从句
[教材示例]
观察黑体部分并思考非限制性定语从句的用法
1.These industries,in turn,give jobs to the local population,whose welfare depends on tourism.
2.The prices of tourist essentials such as transport,accommodation and food usually increase too,which brings even more wealth to the surrounding community.
3.More naturecentred tourist attractions,where man and nature live in harmony,can be greatly impacted or even destroyed by the flood of tourists.
4.As resources are used more rapidly than they can be sustained,wildlife habitats are likely to suffer,which could endanger the local plants and animals.
5.Local festivals and customs,which may have deep meaning in a particular culture,can simply become entertainment for tourists.
[我的发现]
1.非限制性定语从句通常使用逗号与主句隔开。
2.非限制性定语从句中的关系代词和关系副词不能省略。
3.可以使用which代指整个主句的内容。
一、概述
定语从句分为限制性定语从句和非限制性定语从句两种。非限制性定语从句是指对先行词进行附加说明的从句,去掉了它也不会影响主句的意思。它与主句之间通常用逗号分开。
二、关系代词引导的非限制性定语从句
1.which指物,在定语从句中作主语或宾语。
China Daily attracts a worldwide readership,which shows that more and more people all over the world want to learn about China.
《中国日报》吸引着全球的读者群体,这说明全球越来越多的人想要了解中国。
[名师点津] that不能引导非限制性定语从句。
She received an invitation from her boss,which came as a surprise.(正确表达)
She received an invitation from her boss,that came as a surprise.(错误表达)
她收到了老板的邀请,这是她意想不到的。
2.who指人,在定语从句中作主语或宾语。
Li Hua,who is our monitor,was praised by our teacher yesterday.
李华是我们的班长,昨天被我们的老师表扬了。
3.whom指人,在定语从句中作宾语,一般不能省略。
Peter,whom you met in London,is going to Paris next week.
你在伦敦见过的那个彼得,下周将要去巴黎。
[名师点津] 在限制性定语从句中,指人时,作宾语的whom可以用who或that代替,但在非限制性定语从句中不可以代替。
He is the very person (whom/who/that)we referred to.
他正是我们提到的那个人。
Do you know Tom,whom we just referred to?
你认识汤姆吗?就是我们刚刚提到过的那个人。
4.whose既可指人,也可指物,在定语从句中作定语。
The factory,whose workers are all women,is closed for part of the school holidays.
这家工厂的工人全是女工,在学校放假期间有部分时间关闭了。
The books on the desk,whose covers are shiny,are prizes for us.
桌上那些封面闪亮的书是为我们准备的奖品。
[名师点津] 先行词是人时,whose+名词相当于the+名词+of whom/of whom+the+名词。先行词是物时,w