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一、定语从句的概念定语从句的用法和精练在复合句中,修饰某一名词或代词的从句叫定语从句。
被修饰的名词或代词叫先行词,定语从句一般放在先行词后二、定语从句的关系词引导定语从句的关系词有关系代词和关系副词,常见的关系代词包括that, which, who( 宾格whom,所有格whose)等,关系副词包括where, when, why 等。
关系代词和关系副词放在先行词及定语从句之间起连接作用,同时又作定语从句的重要成分。
三、定语从句的分类根据定语从句与先行词的关系,定语从句可分为限制性定语从句及非限制性定语从句。
限制性定语从句紧跟先行词,主句与从句不用逗号分开,从句不可省去。
非限制性定语从句主句与从句之间有逗号分开,起补充说明作用,如省去,意思仍完整。
四、关系代词的用法（一）限制性定语从句中关系代词的用法作用宾语先行词主语及物动词宾语或没被提前的介词宾语被提前的的介定语词宾语指人Who/that, as Who/whom/that,as 介词+whom Whose/ofwhom指物Which/that, as That/which, as 介词+which Whose/of which1. that 既可以用于指人,也可以用于指物。
在从句中作主语或宾语,作主语时不可省略,作宾语可省略。
例如:Mary likes music that is quiet and gentle玛. The coat (that) I put on the desk is blue我.丽喜欢轻柔的音乐。
(that 作主语)放在桌子上的那件外套是蓝色的。
(that 作宾语)2. which 用于指物,在句中作主语或宾语,作主语不可省略,作宾语可省略。
例如:The building which stands near the train station is a supermarke位t.家超市。
(作主语)于火车站附近的那座大楼是一The film (which) we saw last night was wonderful.我们昨天晚上看的那部电影很好看。
九年级英语定语从句讲解及习题一.定语从句的功用和结构在复合句中，修饰名词或代词的从句称为定语从句（以下简称定语从句）。
由定冠词修饰的词称为先行词。
定语必须放在先行词之后。
有关系代词that，who，who，who和关系副词when，where，why。
确定从句的基本结构是：先行词+关系词+确定从句。
二.关系代词和关系副词的功用：关系代词和关系副词用来引导定从，在先行词和定从之间起纽带作用，使二者联系起来。
关系代词和关系副词又在定从中充当一个成分。
关系代词做主语，宾语，定语，关系副词可作状语。
1.主语：当关系代词用作主语时，从句谓语动词的人称和数量必须与先行词一致。
我不喜欢人们喜欢的酒店。
2.作宾语：sheisthepersonthatimetattheschoolgateyesterday.3.定语：定语中用作定语的关系代词。
这就是我出生的那所房子九年级英语定语从句专项练习题及答案定义：在复句中充当定语并修饰主句中的名词或代词的从句称为定语从句。
被定语从句所修饰的词叫先行词，位于从句之前。
定语从句有关系代词that、which、who、whose、whom和关系副词when、where、why引导.定语从句的基本结构是：先行词+关系代词/副词+句子doyouknowtheboywhoiswearingabluejacket?这条裙子太贵了。
伊坎塔福德。
thenumberofthepeoplewho/thatowncarsisincreasing.我们的邻居现在住的那所房子很小。
考点1.关系代词:that,which,who,whom,whose关系副词:when,where,why.a、既能指人又能指物，不能省略；作为一个对象，它可以省略；不要引导非限制性定语从句therearelotsofthings________ineedtopreparebeforethetrip.（10河北）a、哇。
太好了。
定语从句知识点九年级定语从句是英语语法中的重要知识点之一。
它是由关系代词或关系副词引导的修饰性从句，用来修饰某个名词或代词。
一、关系代词的用法关系代词有那/which、谁/who、人/whom、之/whose、哪个/what等。
它们在句子中做主语、宾语或定语，引导定语从句，并在从句中充当名词的角色。
1. That/which关系代词that通常用于指物体，which用于指物体或整个句子作定语。
例如：- This is the book that I borrowed from the library.- The boys are playing football, which makes a lot of noise.2. Who/whom关系代词who用于指人作主语或宾语，常用于非形式的口语和书面语中；whom用于指人作宾语，常用于正式的书面语中。
例如：- The girl who is standing over there is my sister.- The person whom you met yesterday is our new teacher.3. Whose关系代词whose用于指人或物，表示所属关系，相当于“某人/某物的”。
例如：- This is the house whose walls are painted green.- The boy whose father is a doctor is very intelligent.4. What关系代词what用于指物，相当于“那个/什么”。
例如：- Please give me what you have in your hands.二、关系副词的用法关系副词有when、where、why等。
它们引导定语从句，修饰某个名词或代词，并在从句中充当副词的角色。
1. When关系副词when用于指时间，在定语从句中作时间状语。
九年级英语定语从句知识点定语从句是英语语法中的一个重要部分，它在句子中起到修饰名词或代词的作用。
理解和正确使用定语从句对于学习英语的九年级学生来说是非常关键的。
本文将重点介绍九年级英语定语从句的知识点。
一、什么是定语从句定语从句是由关系代词或关系副词引导的一个修饰性从句，它能够修饰一个名词或代词。
定语从句通常紧跟在被修饰的名词或代词之后，并对其进行进一步的说明和限定。
例如：The boy who is standing over there is my brother.那个站在那边的男孩是我的兄弟。
二、关系代词引导的定语从句关系代词引导的定语从句在句子中充当名词的一部分，并引导出一个修饰性的从句。
常见的关系代词有：who, whom, whose, which, that等。
1. who/whomwho用在修饰人的名词前，充当主语；whom用在修饰人的名词前，充当宾语。
例如：The girl who is sitting behind me is my best friend.坐在我后面的那个女孩是我最好的朋友。
The man whom you met yesterday is a famous actor.你昨天遇到的那个男人是一位著名的演员。
2. whosewhose用来修饰名词，表示所属关系。
例如：The book whose cover is red is mine.封面是红色的那本书是我的。
3. which/thatwhich用来修饰事物的名词，that也可以用来修饰人或事物的名词。
例如：I bought a new laptop which is very expensive.我买了一台非常贵的新笔记本电脑。
This is the pen that I lost yesterday.这是我昨天丢失的那支钢笔。
三、关系副词引导的定语从句关系副词引导的定语从句通常修饰整个句子，它们充当介词宾语或副词的成分。
第九单元语法知识练习题1.The story _____ I read in the newspaper was about a common problem among teenagers.A.whoseB.whoC.thatD.where将下列句子合并为含有定语从句的复合句2.The dog doesn’t bark. Be careful of it.Be careful of ________ ________ ___________ doesn’t bark.3.We prefer the musicians. They write their own music._______________________________________________________.4.I have known Jackie Chan. His movies are very popular with the young.__________________________________________________________.5.I like groups. They wear really cool clothes._______________________________________________________________.6.Mr. Li came to our party. He has lived in America for 30 years.Mr. Li _____________ has lived in America for 30 years came to our party.7.We talked about the things and persons _____ we remembered in the school together.A.thatB.whoC.whichD.what8.I hate people _______ talk much but do little.A.whoB.whoseC.whichD.when9.The beautiful woman is my aunt. You saw her just now. （定语从句）The beautiful woman _________ ________ _________ just now is my aunt.10.I like eating fruit. It has lively colors. （定语从句）I like eating fruit ____________ __________ lively colors.11.Who is the man _______ is reading a book over there?A.thatB.whichC.whoseD.what12.I still remember the college and the teachers ______ I visited in London years ago.A.whatB.whoC.thatD.which13.I love people _______ are friendly to others. A.which B.whose C.what D.who14.The man ______ is smoking there is Li Ping’s father.A.whichB.whereC.whoD.whose15.I like the teacher _______ classes are very interesting and creative.A.whichB.whoC.whatD.whose16.The place ______ interested me most was Jiuzhaigou.A.whichB.whereC.whatD.whose17.Ma Yun is now a boss of a famous company, for ______ life was once very hard.A.whoseB.whichC.whomD.that18.The H7N9 bird flu is a disease _______ can be very dangerous.A./B.whoC.whatD.which19.He eats the finest food _________(that/ which) is the most expensive.20.Is there anything _____________(that/ which) I can do for you?21.He wrote some books ____________(that/ who) sell well.22.This is a famous school in ____________(that/ which) his daughter is studying.23.The boy ___________(who/ whose) trousers sre blue is from France.24.We are going to look for a man ____________(who/ which) can mend watches.25.Do you know the things and persons __________(that/ who) they are talking about?26.Which is the bike ___________(that/ which) you bought?27.Tom is the only one ____________(that/ who) wants to be a teacher.28.Is there anybody _____________(who/ that) can answer this question?29. What are you looking for? I am looking for the watch ______ I bought yesterday.A.whichB.whoC.whoseD.whom30. Why is Tom so sad? He has lost his new bike _____ cost him 1800 yuan.A.whoB.whichC.whoseD.whom31. Most of my friends like loud music _____ they can dance to.A.thatB.whatC.whenD.where32. This is the school _______ we visited last year. A.that B.where C.who D.whose33.Liu Yang is the first Chinese woman astronaut _____ has ever traveled in space.A.whomB.whichC.whoD.whose用恰当的关系代词who, that或which填空34.The man __________________ is sitting in the sofa is my uncle.35.The magazine _______________ I bought yesterday is very interesting.36.This is the village ________________ I used to live in.37.She likes film stars ___________________ are good-looking.38.They are talking about the movies _________________ they have seen before.将下列句子合并为含有定语从句的复合句39.I am reading a book. It is about Chinese history.__________________________________________________________________.40.Those are the shoes. My mother bought them for me last week.__________________________________________________________________.41.I hate those people. They talk much but do little.__________________________________________________________________.42.I can’t eat the food. It has chocolate in it.__________________________________________________________________.43.I like books. The books are interesting.I like books_________________ are interesting.44.Mary is the tallest girl in her class. She plays the violin well.Mary is the tallest girl ______________ plays the violin well in her class.45.We like the singers. The singers sing the words clearly.We like the singers _________________ sing the words clearly.46.I know the boy. The boy is called Jack._________________________________________________________________. 47. The teacher is my physics teacher. You saw him on the playground just now.The teacher ________________ you saw on the playground is mu physics teacher. 48. This is the girl. Her sister is a famous singer.This is a girl ________________ sister is a famous singer.49. The book is good. I am reading. The book ________________ I am reading is good.50. 改错Mr. Brown is talking to the students who comes from Canada.51. This is the room in that we lived last year.52. They talked of the things and people who they remember in the hospital.53. This is the child who father died of SARS.54.I have lost my pen, that I like very much.55.The movie was interesting. I saw the movie last night. （定语从句）The movie ________ ________ last night was interesting.56.I will never forget the farm. I visited t in 2003. （定语从句）I will never forget the farm __________ _________ __________ in 2003.57.The man teaches us English. He comes from Hainan. （定语从句）The man _________ _________ __________ English comes from Hainan.58.The book is interesting. You lent it to me yesterday. （定语从句）The book _________ ________ _________ to me yesterday is interesting.。
Revision ---- The Attributive Clause定语从句的专题复习Step 1 课前自主学习定语从句的概念及相关知识链接：用来修饰主句中的某一名词或代词的句子叫定语从句（定语从句的作用相当于形容词）。
被定语从句修饰的名词或代词叫先行词，定语从句通常跟在先行词之后。
在先行词和定语从句之间起连接作用的词叫关系词。
关系词有关系代词和关系副词两种。
Part 1 Read the following sentences and circle the Attributive Clause in each sentence and then find out the features.思考和归纳：常用的关系代词常用的关系副词关系代词在定语从句中的用法（用“√”或“×”表示）关系代词何时可省略在定语从句中作宾语时可以省略。
关系代词在从句中作主语时，从句的谓语动词的人称和数必须和先行词保持一致。
Step 2 定语从句中的重难点用法解析。
1关系代词和关系副词的比较Read the sentences and complete them1.I’ll never forget the days that / which we spent together.I’ll never forget the days when we lived together.2.I went to the school which/ that we visited five years ago.I went to the school where I worked five years ago.The school which/ that was built five years ago was destroyed3. This is the reason that/ which he gave for his absence.This is the reason why he was absent.学法指导; 第一步：先确定先行词。
九年级专项练习题定语从句的引导词及用法【九年级专项练习题定语从句的引导词及用法】定语从句在英语语法中扮演着重要的角色，它们为我们描述人或物提供了更多信息。
理解并正确使用定语从句的引导词是学习者在写作和口语表达中必须掌握的基本技能之一。
以下是九年级专项练习题，涵盖定语从句的引导词及用法。
### 引导词 "that"1. **基本用法**它可以引导限制性定语从句，修饰先行词，提供必要的信息。
例如：- The book that I bought yesterday is on the table.- This is the house that Jack built.2. **非限制性用法**"That" 引导的从句有时可以用于非限制性定语从句，但这种情况较少见。
例如：- Mary, who is my best friend, is coming over.### 引导词 "which"1. **用法**"Which" 用于引导对物的非限制性定语从句。
例如：- The car, which is red, belongs to John.2. **在逗号之后的非限制性用法**在逗号之后，用"which" 引导的从句可以提供额外的信息。
例如： - The cat, which is sleeping on the sofa, is mine.### 引导词 "who"1. **用法**"Who" 用于引导对人的非限制性定语从句。
例如：- The boy who is playing the guitar is my brother.2. **非限制性用法**在逗号之后，"who" 引导的从句可以提供额外信息。
例如：- Sarah, who is an excellent singer, won the competition.### 引导词 "whom"1. **用法**"Whom" 用于引导限制性或非限制性定语从句，修饰人。
定语从句（Attributive Clause）★首先要看先行词,如果先行词是指人, 关系代词用who, that, whom, whose；如果先行词是指物,关系代词可用which 或that;1. who 指人，在定语从句中作主语：The boy who is wearing the black jacket is very clever.2. whom指人，在定语从句中作宾语：Do you know the young man (whom) we met at the gate？3. whose 指人，在定语从句中作定语：I know the boy whose father is a professor.4. which指物，在定语从中作主语或宾语：Here is the book (which) the teacher mentioned yesterday.5. that多指物，有时也指人，在定语从句中作主语或宾语：I’ve read the newspaper that(which) carries the important news.6. when 指时间，在定语从句中作状语：I’ll never forget the time when we worked on the farm.7. where 指地点，在定语从句中作状语：This is the house where we lived last year.★注意：＊只能使用that,不用which 的情况：(1) 先行词是all, few, little, nothing, everything, anything 等不定代词时：All that he said is true.(2) 先行词被only, no, any, all,等词修饰时：He is the only foreigner that has been to that place.(3) 先行词是序数词或被序数词修饰的词：He was the second (person) that told me the secret.(4) 先行词是形容词最高级或被形容词最高级修饰的词：This is the best book (that) I have read this year.(5) 先行词既包括人又包括物时：He talked about the people and the things he remembered.＊只能用which，不用that 的情况：(1) 在非限制性定语从中：The meeting was put off, which was exactly what we wanted.(2) 定语从句由介词+关系代词引导，先行词是物时：The thing about which he is talking is of great importance★定语从句专练I. 单项填空1. -Do you know the man _____is talking with your father？-Yes，he’s our headmaster. A. he B. who C. which D. whom2. Is this the river _____I can swim？A. which B. in which C. that D. the one3. This is the best hotel in the city _____I know. A. where B. which C. that D. it4. Can you lend me the dictionary ______the other day？A. that you boughtB. you bought itC. that you bought itD. which you bought it5. Anyone ______with what I said may put up you hands. A. which agrees B. who agree C. who agrees D. which agree6. My watch is not the only thing ______ is missing. A. that B. it C. which who7. The man ____coat is black is waiting at the gate. A. who’s B. whose C. that of which.8. The girl ______ is reading under the tree _____my sister. A. which；is B. whom；was C. who；is D. who；was9. I love places ______the people are really friendly. A. that B. which C. where D. who10. The world ______ is made up of matter.A. in that we liveB. on which we liveC. where we live inD. we live in11. The time _____ we studied together is not easily forgotten.12. October 1,1949 is the day _____ we’ll never forget. A. when B. that C. where D. in which13. October 1,1949 was the day _____ the People’s Republic of China was founded.A. whichB. whenC. whereD. in which14. Is this the shop _____ sells children’s clothing? A. which B. where C. in which D. what15. Is this museum _____ they visited last month? A. that B. which C. where D. the one16. I still remember the sitting-room _____ my mother and I used to sit in the evening.A. whatB. whichC. thatD. whereⅡ. 用适当的关系代词that，which，who，whom填空。
1. The first thing ______you must do is to have a meal.2. April 1st is the day _____is called April Fool’s Day in the west.3. The family _____had lost everything in a big fire got much help from their friends.4. The house _____we live in is very old.5. Didn’t you see the man ______I talked with just now？★★定语从句I.单项选择1. This is the bag ___ my mother bought yesterday. A. that B. who C. whom D. this2. The man _____ lives next to us is my English teacher. A. whom B. which C. who D. /3. The girl _____ you saw in the street is Mary. A. that B. whose C. which D. as4. Is this the factory _____ a lot of students visited yesterday?A. the oneB. whichC. whoD. whom5. Is this factory ___ a lot of students visited yesterday? A. the one B. that C. which D. /6. The only language _____ is easy to learn is the mother tongue.A. whichB. thatC. /D. it7.The girl handed everything _____ she had picked up in the street to the police. A. which B. in which C. that D. All8. _____ cleans the blackboard should be praised.A. ThatB. WhoC. The one whoD. The students who9. Please show me the book _____ you bought yesterday. A. which B. whom C. whose D. this10. This is the best book _____ I have been looking for all this year. A. who B. whom C. which D. /11. This is the only article of these that _____ written by him. A. was B. were C. is D. are12. The man _____ was here just now is a doctor. A. whom B. who C. / D. he13. The boy _____ has two lovely dogs.A. who live next doorB. which lives next doorC. whom lives next doorD. that lives next door14. Those _____ made no mistakes in today’s exercises please raise your hands.A. whichB. whomC. thatD. who15. Don’t go in, this is the shop _____ we have just been _____. A. /, to B. that, / C. where, to D. which, there16. He is the most careful boy _____ I know. A. what B. which C. as D. ./17. This is the school _____ Mr. Smith once taught. A. in that B. when C. where D. there18. Have you visited the house _____ the famous scientist was born? A. where B. in that C. that D. which19. The factory _____ Mr. Li used to work was closed last week. A. when B. where C. that D. which20.Do you still remember the day ___we first met? A. that B. when C. what D. on that沙场点兵：检验一下你自己！1.The town _______ we wisited a few years ago is much large than before. A. it B. who C. which (05，四川)2. Mianyang is a beautiful city ___ attracts millions of tourists each year. A. where B. which C. what D. who (06绵阳) 3．I like the music _________ I can dance to.A. that B. whose C. when (06，北京海淀区)4．---Do you like the red car ____ is made in Tianjin ? ---Sure, it looks terrific. A. where B. who C. which D. when(06大连) 5．I’m a football fan. I’m interested in everything ______________is about the 2006 World Cup.A. whoB. thatC. where (06，哈尔滨)6．一Is the girl______is interviewing the manager of that company your friend? 一Yes，she is a journalist from CCTV.A. whomB. whichC. whoD. whose （06，天津）7．The spaceship ___will be launched (发射) in 2008 will be called Shenzhou VII. A. who B. that C. what D. when (06荆门)8. The number of people ________ lost their lives in Indonesian earthquake（印尼地震）reached as many as 6200.A. whichB. whoC. whomD./ （06，乐山）9. The movie is about a true story _____ happened in Korea in 1945. A. it B. who C. which D. when (05台湾)10. A. A girl called Liu Fangyan takes good care of her blind mother. 同意句变化B. The girl who ______ _______ Liu Fangyan looks after her blind mother carefully. (06，荆门)★定语从句专练参考答案I. 单项填空1-5BBCAC 6-10 ABCCD 11~16 B B B A D DⅡ. 1. that 2. which / that 3. who / that 4. that / which 5. who/ whom/ that★★定语从句I.单项选择1~5 A C A B A 6~10 B C C A D 11~15 C B D D A 16~20 D C A B B★沙场点兵：1、C 2、B 3、A 4、C 5、B 6、C 7、B 8、B 9、C 10、is called。
