动词不定式做定语
1）主动关系
He was the last guest to arrive(=who arrived)
He is not the man to draw back.
2) 动宾关系:
He has a large family to support(=that he must support)
This is the best book to read.
There is a quarter of an hour to kill.
3) 同位关系
The boy has an impulse to jump over the fense.
I have no wish to quarrel with you.
包含不定式的定语从句的相关内容
stage后的定语从句常用什么引导
可以用when来引导，例如：
1、The situation is long past the stage when anyone's advice would help.情况早变了，不是谁提个建议就能补救的事儿。
2、She decided to go on the stage when she was very young.她从小就决定当一名演员。
3、Please enter the stage when your numbers are called.请舞者听到你的号码的时候上台。
whose在定语从句中充当什么成分
whose意思是“谁的”，在定语从句中充当定语，所以whose后面可以接名词，其先行词可以是人也可以是物，比如：The woman whose son has gone abroad is my English teacher.
whose在定语从句中充当什么成分
whose就是引导一个定语从句，并且本身在定语从句中承担的成分也是定语.翻译的时候常常是表示“谁的”这样的所属关系.
比如：I like this house whose window faces east. 我喜欢这间房子，它的窗户是面朝东方的.
whose引导定语从句指定ho…
定语从句the only one指人时用that还是用who
theonly在定语从句中的用法
这里指的是that和which的用法。当先行词被the only修饰时，其关系词只能用that，指的是先行词是物非人时，只能用that不能用which，不包括先行词是人的情况，先行词是人时本来就不能用which故不在讨论之列，所以可以用that也可以用who。
定语从句the only one指人时用that还是用who
都可以，当先行词是 the only 时，用that，这个大前提是that和which之间的选择。
He is the very man that/who helped the girl…