三、"介词＋关系代词"的特殊用法

1．"the＋名词＋of＋关系代词"引导定语从句时，有时可用"whose＋名词"或"of＋关系代词＋the＋名词"替换。

I live in the room，the windows of which (＝of which the windows＝whose windows) face south.

我住在一个窗户朝南的房间里。

[名师点津]　在"the＋名词＋of＋关系代词"或"of＋关系代词＋the＋名词"中一定不能漏掉冠词the；在"whose＋名词"结构中一定不能加上冠词the。

2．"名词/代词等＋介词＋关系代词"结构：有时"介词＋关系代词"前会出现不定代词(all，both，none，neither，many，few，the rest等)、数词(分数、百分数等)及"the＋最高级/比较级"等，用来表示部分、数目等意义。

The football team has 15 members，the oldest of whom is 25 years old.

这个足球队有15名队员，其中最大的25岁。

Ⅰ.用"介词＋which/whom"完成下列句子

1．In our class all the fifty students，only one of__whom didn't pass the exam，took part in the final exam.

2．The way in__which one student studies might be quite different from that of another student.

3．Can you see the desk on__which there is a book and two pens?

4．The man with__whom I share the room is a young teacher from college.

5．He works in a factory，at the back of__which there is a river.

Ⅱ.用"介词＋关系代词"补全句子

1．Believe it or not，I don't like the__way__in__which he spoke to me.信不信由你，我不喜欢他对我讲话的方式。

2．He borrowed a book the other day, the__author__of__which is a worker.

那天他借了一本书，书的作者是一名工人。

3．Thank you for your help, without__which we could not have finished the work on time.

感谢你的帮助，没有你的帮助我们不可能按时完成工作。