定语从句复习完整1ppt课件

(前句中的whom不可省略，后句中的whom可省略) b) The girl whom he is taking care of is ill.
(take care of是固定词组)
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3. whose在从句中作定语，表示所属关系，其所 修饰的先行词既可是人也可是物。 e.g. I know the woman whose husband is a doctor.
e.g. Is this the film (that/which) you talked about last week? 注意：关系代词在作介词宾语时，只能用which且不能省略。
e.g. The house in which he once lived is a meeting-room. = The house (which) he once lived in is a meeting-room.
1. where表示地点，它引导的定语从句修饰表地点的先行词。 e.g. This is the village where he was born. c.f. This is the village (that/which) he visited last year. 2. when表示时间，它引导的定语从句修饰表时间的先行词。 e.g. I’ll never forget the day when I joined the League. c.f. I’ll never forget the day (that/which) we spent together. 3. why表示原因，它引导的定语从句修饰表原因的先行词。 e.g. The reason why he didn’t come yesterday is quite clear.
先行词 定语从句 引导定语从句的关系代词有：who, whom, whose, that, which 引导定语从句的关系副词有：where, when, why
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一 、who, whom, whose引导的定语从句 1. who 在从句中作主语，不可省略，它所引导的定 语从句所修饰的先行词必须是人。 e.g. This is the doctor who came her yesterday. 2. whom在从句中作宾语，它所引导的定语从句所修 饰的先行词必须是人，可以省略。 e.g. The man (whom) you saw last week has left the town.
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知识拓展： 引导定语从句的关系代词that和which，在一般情况下，尽管 可以互换使用，但在下列情况下，只能用that，而不用which：
1. 先行词是复合不定代词everything, anything, nothing等时。 e.g. She didn’t forget anything (that) her mother had told her to buy. 2. 先行词被序数词或the last修饰时。 e.g. This is the first textbook (that) I studied in the primary school. He is in the last row that is next to the window. 3. 先行词被形容词最高级修饰时。 e.g. That is the highest building (that) I have ever seen.
He lives in the house whose window faces south.
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二、that, which引导的定语从句 这两个代词均指物，它们所引导的定语从句所修饰的先行词是 物,通常情况下，它们可以互换。 1. that, which在从句中作主语，不可省略。
e.g. Hero is the film that/which was directed by Zhang Yimou. 2. that, which在从句中作宾语，可以省略。
6. 先行词既包含人又包含物时。 e.g. He told us many interesting things and persons (that)
we had never heard. .
7. 主句是以who, which引导的特殊疑问句时。 e.g. Who is the man (that) you spoke to just now?
Which is the book that was stolen by him? 8. 先行词是主句的表语或关系代词在定语从句中作表语
时。 e.g. China is no longer the country (that)hen, why引导的定语从句 （在从句中作状语）
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4. 先行词被the only, the very, the same等修饰时。 e.g. This is the very novel (that) you want to borrow. 5. 先行词是或被all, no, some, any, little, much等修饰 时，
e.g. I’ve written down all (that )the teacher doesn’t allow us to do. They haven’t got any dictionaries (that) we need.
Ⅲ. The Attributive Clause (定语从句)
在复合句中修饰名词或代词的从句叫做定语从句。被定语 从句修饰的名词或代词叫做先行词。定语从句必须放在先行词 之后，对其先行词起限定作用。
This is Tom. Tom gave us a talk yesterday. ----This is Tom who (that) gave us a talk yesterday.
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注意：在从句中作介词宾语时，介词一般可放在whom 之前，也可放在原来的位置上。在含有介词的固定动词 词组中介词只能放在原来的位置上。e.g.
a) The man from whom I borrowed the book is Li Lei. = The man whom I borrowed the book from is Li Lei.