人教英语必修1 Unit4 grammar

Section ⅢGrammar语境自主领悟先观察原句后自主感悟1.The number of people who were killed orseriously injured reached more than400，000.2.Then，later that afternoon，another big quake which was almost as strong as the first one shook Tangshan.3.The army organized teams to dig out those who were trapped and to bury the dead.4.Yesterday I helped an old man who/that lost his way.5.The boy whose father is a teacher is a new classmate of mine.6.My daughter bought a useful dictionary whose cover was printed“Oxford University”.7.China is a country that/which has a long history.1.第1、3、4句中的定语从句使用了关系代词who，在定语从句中作主语。

2.第2、7句中的定语从句使用了关系代词which，在定语从句中作主语。

3.第4、7句中的定语从句使用了关系代词that，在定语从句中作主语。

4.关系代词who常用来指代人；关系代词which 常用来指代物；关系代词that既可以指人也可以指物。

5.第5、6句中的定语从句使用了关系代词whose，在定语从句中作定语，它既可以指人也可以指物。

who(whom)，which，that，whose引导的定语从句在复合句中，修饰某一名词、代词或整个主句的从句叫作定语从句。

SectionⅣGrammar —定语从句 ( Ⅰ)[ 新知导引 ]1． ( 教材 P26)The number of people who were killed or seriously injured reachedmore than 400,000.2． ( 教材 P26)Then, later that afternoon, another big quake which was almostas strong as the first one shook Tangshan.3． ( 教材 P26)The army organized teams to dig out those who were trapped and tobury the dead.4． ( 教材 P26)Workers built shelters for survivors whose homes had been destroyed.5． The man whom/who/that I have to phone lives in Canada.[ 语法详解 ]一、定义1．在主从复合句中，对某一名词或代词起修饰作用的从句叫定语从句。

被修饰的名词或代词叫先行词，引导定语从句的词叫关系词。

2．关系词分为关系代词(that, which, who, whom, whose, as等)和关系副词(when, where, why等)两类。

二、关系代词的用法1． who指人，在定语从句中可以充当主语、宾语或表语。

Here comes the girl who wants to see you.想见你的那个女孩过来了。

( 作主语 )Danny was a man who we rescued from the ruins .丹尼是我们从废墟中救出来的一个人。

( 作宾语 )2． whom指人，在定语从句中作宾语，可省略，也可用who 代替。

Unit4 Grammar-------定语从句1.用适当的关系代词填空1．We don’t know the number of people_________ lost their homes in the disaster.2．Those__________want to go to the English party must be at the school gate by 7：30 pm. 3．The first museum_______________he visited in China was the History Museum.4. The building __________________doors are green is an office building.5. The building_______________________wall is white is my uncle's house.6．I know the boy__________________________you are looking for.7．Will you please lend me the very book__________________you bought yesterday?8．The student____________________the teacher praised at the class meeting is our monitor. 9．The season____________________________________comes after spring is summer.10．This is the museum________________________________we visited last Saturday.11．My grandpa always tells me things and person___________she remembered when he was young. 12．This is the very man_________________________________gave me a hand last week.13. The house _____________________________ they built in 1987 stayed up in the earthquake.14. A house _______________________________ is built on sand may fall down in a earthquake.15. Harry is the boy _________________________________ mother is our maths teacher .16. Look at that lady _______________________________ name is Rose.17. The person to_____________________________________ you just talked is Mr. Li.18. He said he had gone abroad, ____________________is true.19.Tom worked in a factory, ____________________is new.20. We often communicate with Tom, __________is a great teacher.II.将下列句子合并成含有定语从句的复合句1．Do you know the bridge? It was built with stone.2．The boy is my brother.He was here a minute ago.3．The man is Mr Green.You saw him in the park.4．The woman looks like the singer.I’ve heard her songs on TV.5．There is a little girl at the gate. She is crying for her mother.III. 语法改错1. Under the big tree are 34 students, many of them come from class two.2. My mother has a good book, which cover looks terrible.3. Who are the young girls who are having dinner in the restaurant?4. She is one of the girls who is very interested in maths.5. Tom is the only one of the boys who like playing football.6. Tom passed the exam, that made his father happy.7.There is an old woman, that is holding a stick.IV.完成句子。

GRAMMAR定语从句（一）定语从句是在复合句中起定语作用，修饰某一名词或代词的从句。

被定语从句修饰的词叫先行词。

引导定语从句的关系词有关系代词（that, which, who, whom, whose等）和关系副词(where, when, why等)。

关系词在先行词和定语从句之间起着三个作用：①连接主句和从句；②指代先行词；③在从句中作句子成分。

本单元我们先来学习关系代词引导的定语从句。

【语境展示】观察下面句子，并试着归纳关系代词引导的定语从句的用法。

1. The people who / that called yesterday want to buy the house.2. The man (whom / who / that ) I have to phone lives in Canada.3. She was not in the train which / that arrived just now.4. This is the book (which / that) you wanted.5. The girl whose work got the prize is the youngest in her class.6. It’s the house whose door is painted red.【自我归纳】①关系代词who指人，在定语从句中作主语或宾语（句1、句2）。

②关系代词whom指人，在定语从句中作宾语, 在口语和非正式文体中可用who或that替换（句2）。

③关系代词which指物，在定语从句中作主语或宾语（句3、句4）。

④关系代词that既可以指人也可以指________，在定语从句中作主语或宾语（句1—句4）。

⑤关系代词whose既可指人也可指物，在定语从句中作________（句5、句6）。

注意：关系代词在从句中作宾语时，在口语中可省略（句2、句4）。

Unit 4EarthquakesGrammarⅠ.把下列句子改写成定语从句1. Wheat is a plant. It is planted in the north of China.→Wheat is a plant, ________________in the north of China.2. This is the scientist. His name is known to everyone.→This is the scientist ____________name is known to everyone.3. You lost a dictionary in the school library last week. Have you found it?→Have you found the dictionary ________________in the school library last week?4. I saw the short old man in the meeting room this morning. Now where is he?→Where is the short old man ________________in the meeting room this morning?5. The great man once lived in that house. Can you show me around the house?→Can you show me around the house ________________________in?Ⅱ.单句填空1. John is the boy ________ legs were badly injured in the accident.2．You might search on the Internet for comments or news stories about this school ________ may interest you.3. He is the only one of the students ________(know) English in the team.4. This is the problem about ________we'll talk tomorrow.5. The building, ________(roof) can be seen here, is the biggest supermarket in town.6. My hometown is no longer the town ________ it used to be ten years ago.7. After the flooding, people were suffering in that area, _______ needed clean water very much.8. A teacher is a person ________(pass) knowledge to the student.9. The prize will go to the writer ________ story shows the most imagination.10. You'll find taxis waiting at the bus station ________ you can hire to reach your host family.Ⅲ.句型训练1. Finally, the thief handed everything__________________ to the police. (steal)最后，那个小偷向警察交出了他偷的所有的东西。