选修七 Unit 5 Travelling abroad 第三课时——Grammar

非限定性定语从句,只是对先 行词做些附加说明,如去掉, 主句的意思仍然清楚。这种 从句和主句间用逗号隔开。

His dog, which was now very old, became ill and died.

他的狗当时很老了, 生病后就死了。

(去掉从句, 主句意义仍然完整:他的狗生病死了)

Yesterday I met Li Lei, who

seemed to be very busy.昨天我碰上李雷了,他好象很忙 (去掉从句, 意义仍然完整:

昨天我碰上李雷了)

Mr King was quickly taken to hospital. Her legs were badly hurt.Mr King, whose legs were badly hurt, was quickly taken to hospital. We shall make a decision about Ms King. I have told you her story. We shall make a decision about Ms King, whose story I have told you.

区别 限定性 译成先行词的定 译法 语: “…的” 1. 作宾语时可省 关系 2. 可用that 词 3. 可用who 代 替whom 非限定性 通常译成主句 的并列句 1. 不可省 2. 不用that 3. 不可用who 代替whom

His brother, who is eighteen years old, is a PLA man. 他的哥哥是个解放军战士，现今十八岁 (说明他只有一个哥哥) His brother who is eighteen years old is a PLA man. 他那个十八岁的哥哥是位解放军 (说明他还有别的哥哥)

关系词的作用： ①代替先行词在从句中充当一定成分 ②把主从句连起来构成一个复合句 关系 起着代词和连词的作用，在从句中 代词 充当主语，宾语或定语关系 起着副词或介词短语和连词的作用， 副词 在从句中充当状语

非限制性定语从句的关系词

1. 指人时：who, whom, whose 2. 指物时：which, as which (指词/整个主句只能位于主句后) as (正如，可位于主句前、中、后) 3. 指地点时：where = 相应介词 + which 4. 指时间时：when = 相应介词 + which 5. 指原因时：for which (切不可用why)

非限定性定 语从句考点

1. 用which代替指物的先行词(不能用that且不可省)

The project, which lasted twoyears, cost five million dollars. 这项工程历时两年，耗资五百

万美元。

2. 指人时主格用who,宾格用whomHis mother, who loves him very much, is strict with him. 他妈妈十分地爱他，对他要求很严格 I happened to meet Li Hong, whom I didn't recognize at once. 我碰巧遇到李红但并没马上认出她来

3. 表示所属用whose(先行词人/物) Li Ming, whose mother has been ill for two days, is absent from school today. 黎明的妈妈病了两天了，他今天没 上学。 The room, whose windows face east, is our dormitory. 那个房间是我们宿舍，房间的窗户 朝东。

4.关系副词引导非限定性 定语从句 (why不能引导,要用for which) I have told them the reason, for which I didn’t attend the meeting. 我没去开会，我已告诉他们理由了 Last Sunday he reached Nanjing , where a conference was to be held. 他上周日到了南京,有个会将在那举行

5. 介词+关系代词引导非

限定性定语从句I finished my work ahead of time,

after which I went home.我提前干完了活，随后就回家了。

He lost his glasses, without which hecan’t see anything.

他眼镜丢了，没眼镜他什么都看不到