work.(2015·天津)

(2)As the smallest child of his family，Alex is always longing for the time when he should be able to be independent.(2015·陕西)

(3)Students should involve themselves in community activities where they can gain experience for growth.(2014·福建)

(4)I am looking forward to the day when my daughter can read this book and know my feelings for her.(2014·湖南)

2．"介词＋which/whom"结构

(1)"介词＋which/whom"结构的用法

①"介词＋which"在定语从句中作时间、地点、原因状语，相当于关系副词when，where，why。

She still remembers the day on which(＝when) she won the prize.

她仍然记得她获奖的那一天。

②"介词(短语)＋which/whom"在定语从句中作目的、方式状语。

There is a big window in my room through which I can see the railway station.

我的房间有一个大窗户，通过它我可以看见火车站。

③"不定代词或数词或名词＋of which/whom"在定语从句中作主语。

I read some books，the cover of which are yellow with years.

我读过一些书，它们的封面因年代久远都变黄了。

④"介词＋which/whom"在含被动结构的定语从句中作状语，表示动作的执行者。

The man by whom the little boy was beaten was arrested this morning.

今天上午打小男孩的那个人被逮捕了。

(2)关系代词前介词的选择

可以依据定语从句所修饰的名词或代词来选用介词，也可以依据从句的相关动词来选用。

The train on which I'm traveling is for Shanghai.

我乘坐的火车是去上海的。

In the dark street there was not a single person to whom she could turn for help.

在漆黑的街道上没有一个她可以求助的人。

[高考链接2]

Ⅰ.用适当的介词或关系代词填空

(1)Creating an atmosphere in which employees feel part of a team is a big challenge.(2015·浙江)

(2)Some experts think reading is the fundamental skill upon which school education depends.(2015·安徽)