介词+关系代词

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Unit 5 MusicGrammar

“介词+关系代词”引导定语从句高一必修二1、学习目标：

学习并掌握“介词+关系代词”引导的定语从句

2、学习重点：

关系代词的选择，介词的选择

3、学习难点：

介词的选择Revision:Review the learned knowledge about the Attributive Clauses.

Leading in:观察下面句子中定语从句的关系词，并找出不同

The professor who you are waiting for has come.

Do you know the reason why he was late?

Do you know the man that is standing over there?

I am sitting in the chair whose legs are broken.

We visited the house in which Luxun once lived.

Do you know the boy to whom she is talking?New lesson一、介词+关系代词引导定语从句

关系代词的选择The statue with which the girl is dancing is in Century Park.

先行词是statue, 指物，介词+关系代词中关系代词用which，不可用thatPresentation

先行词是house, 指物，介词+关系代词中关系代词用which，不可用thatThe girl with whom the dog is sharing the ice-cream is lovely.

先行词是girl, 指人，介词+关系代词中关系代词用whom，不能用who或thatPresentationDo you know the boy to whom she is talking?

先行词是the boy, 指人，介词+关系代词中关系代词用whom，不能用who或that如果先行词指人，用介词＋whom；

如果先行词指物，用介词＋which。

在这一结构中，关系代词只有which和whom. Conclusion当关系代词在定语从句中充当介词的宾语时，

我们可以用“介词＋关系代词”引导定语从句。Practice1. He’ll never forget the day on _____ he was admitted to the university.

2. The musicians in _____ we have great interest toured Europe with us.

3. The reason for the boy was often late for school is still unknow.二、介词+关系代词引导定语从句

介词的选择

PresentationI never forget the day on which I met you for the first time.

我永远不会忘记我第一次见你的那一天。

(具体到某一天用介词on，on the day)

She never explained the reason for which she was late for class again.

她没有解释她再一次上课迟到的原因。

(the reason for 为固定搭配，“…的原因”)介词+关系代词引导定语从句中介词的选定:根据先行词与介词的搭配习惯确定；ConclusionHe is the famous singer for whom the fans are waiting.他是歌迷们正在等的歌手。

(wait for … 等待… )

Yesterday we visited the West lake for which Hangzhou is famous.

昨天我们游览了西湖，杭州以此而出名。

(be famous for …因…而出名)Presentation介词+关系代词引导定语从句中介词的选定:根据定语从句中的谓语动词或形容词确定介词。

该动词或形容词与介词搭配，构成动词短语或形容词短语。ConclusionDiscussion:

与谓语动词搭配时，介词+关系代词中介词就是后面的动词短语中介词提前了，也就是介词可提前可后置，提前时关系代词只用which和whom，后置时可用which、whom、who、that或省略。例如：

① This is the house in which he used to live.

② This is the house (which/that) he used to live in.

那么是不是所有的动词短语中介词都可以提前呢？

This is the watch for which I am looking. (F)

This is the watch which/that I am looking for. (T)有些动词短语中的介词与动词是固定搭配，不可以拆开，此时介词不能前置,常见的有：look after, take care of, pay attention to, get along with, listen to, look forward to等。The boy of whom she takes care is 7 years old. (F)

The boy (who/whom/that) she takes care of is 7 years old. (T)This is the pilot with whom my father has worked for ten years.

(My has worked with the pilot for ten years.)

这就是和我父亲一起工作了十年的那位飞行员。

This is the pilot by whom my father was saved.

(My father was saved by the pilot.)

这就是救了我父亲的那位飞行员。Presentation介词+关系代词引导定语从句中介词的选定:根据定语从句所表达的意义来确定介词。有些句子，先行词完全一样，介词与定语从句中的谓语动词也不是固定的动词短语，这时，需要根据句子所表达的意思选用不同的介词。Conclusion1、根据定语从句中先行词的搭配习惯确定；

2、根据定语从句中谓语动词或形容词的搭配习 惯确定；

3、根据定语从句所表达的意义来确定。

考虑三个因素: “一先,二动,三意义”介词+关系代词引导定语从句中介词的选定:Conclusion1. The palace to which I often pay a visit was built in the 17th century.

2. The lab in which the chemist often does experiments is not far from here.

3. This is the book for which I paid 10 yuan.

4. This is Mr. John for whom I bought a book yesterday.

5. The film during which I fell asleep was very boring.Practice1．This is the house in which I lived two years ago.

2．Do you know the lady with whom our manager is talking in the office?

3．We'd better fix a date on which we will practice speaking English next week.

4. In the dark street, there wasn’t a person, to whom she could turn for help.PracticeSummary介词+关系代词引导定语从句：

1、基本句式：prep+ which/whom

2、关系代词的选择：

如果先行词指人，用介词＋whom；

如果先行词指物，用介词＋which。

3. 介词的选择：

一先,二动,三意义Homework:Finish the exercises on the page 145 of the Exercise Book.Thank you !

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