九年级上册定语从句
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九年级上册英语unit8知识点总结九年级上册英语Unit 8 知识点总结九年级上册英语的Unit 8主要包括了一些重要的语法知识和词汇,本文将对这些知识点进行总结和归纳。
语法知识:1. 定语从句:定语从句是修饰名词或代词的从句,用来给句子中的名词或代词加以说明或限制。
常用的引导词有who, whom, whose, which 和 that。
例如:The girl who is standing over there is my sister.2. 直接引语和间接引语:直接引语是将别人说的话原封不动地引述出来,而间接引语是将别人说的话转述出来。
在引用他人的话时,要注意时态和人称的转换。
例如:He said, "I am going to the park"可以改写为He said that he was going to the park.3. 虚拟语气:虚拟语气用来表达与事实相反的假设,或者对不可能或不太可能实现的愿望、建议、要求等。
常见的虚拟语气形式有:过去时的虚拟语气、虚拟语气与“should”连用、虚拟语气中的情态动词。
例如:If I were you, I would study harder.词汇:1. 重要短语:本单元涉及了一些重要的短语,如:take part in, break up, look forward to, get along with, make friends with等。
这些短语在日常英语口语中经常被使用,在写作和口语表达中都可以灵活运用。
2. 词根词缀:英语中的词根和词缀是构成单词的重要元素,通过学习常见的词根和词缀,可以帮助我们更好地理解单词的意思,并且在词汇扩展和词义辨析上提供帮助。
3. 学科词汇:本单元的课文中涉及了一些与学科相关的词汇,如biology, physics, history等。
这些词汇对于理解学科内容和考试备考非常重要,在学习过程中需要加强记忆和巩固。
九年级定语从句知识点总结定语从句是英语语法中的一个重要部分,对于九年级的学生来说,掌握定语从句的用法是非常关键的。
本文将对九年级定语从句的知识点进行总结,帮助同学们更好地理解和运用定语从句。
一、定语从句的定义和作用定语从句是修饰一个名词或代词的从句,用来添加更多的信息,使句子的意思更加明确和具体。
定语从句可以用来修饰人或事物,起到限定和描述的作用。
二、定语从句的引导词定语从句的引导词有关系代词和关系副词两种类型。
关系代词有:who、whom、whose、which、that;关系副词有:when、where、why。
1. who和whom用于修饰人,who作主语,whom作宾语。
例:The girl who is wearing a red dress is my sister.这个穿红裙子的女孩是我妹妹。
2. whose表示所有关系,修饰人或物,用来表示所属关系。
例:The man whose car was stolen reported to the police.车被盗的那个男人向警察报案了。
3. which用于修饰事物,既可以作主语也可以作宾语。
例:The book which I borrowed from the library is very interesting.我从图书馆借来的那本书非常有趣。
4. that通常可以替代who、which和whom,既可以修饰人也可以修饰物。
例:The boy that is playing basketball is my friend.正在打篮球的男孩是我的朋友。
5. when用于修饰时间,并且在从句中作状语。
例:I still remember the day when we first met.我依然记得我们第一次见面的那一天。
6. where用于修饰地点,也在从句中作状语。
例:This is the school where I study.这是我就读的学校。
定语从句在复合句中,修饰其中一名词或代词的从句叫做定语从句。
被定语从句修饰的词叫做先行词,定语从句必须放在先行词之后。
引导定语从句的关联词有关系代词和关系副词。
This is the present that he gave me for my birthday.这是他给我的生日礼物。
Do you know everybody who came to the party?你认识来宴会的每一位吗?This is the place where Chairman Mao once lived.这是毛主席曾经居住的地方。
二、各个关系代词和关系副词的具体用法三、关系代词和关系副词的功用3.作定语关系代词whose在定语从句中作定语。
What’s the name of the young man whose sister is a doctor?他的妹妹是医生的那个年轻男士叫什么名字?The girl whose father is a teacher studies very hard.她的父亲是一位老师的那个女孩学习非常努力。
4.作状语I’ll never forget the day when I first came to Beijing.我从来不会忘记我第一次来北京的那天。
This is the house where I was born.这是我出生的那个房子。
1)先行词被序数词或形容词最高级所修饰,或本身是序数词、形容词最高级时,只能用that,而不用which。
He was the first person that passed the e某am.他是第一个通过考试的人。
2)被修饰的先行词为all,any,much,many,everything,anything,none,the one等不定代词时,只能用that,而不用which。
Is there anything that you want to buy in the shop?在商店里你有什么东西要买吗?3)先行词被the only,the very,the same,the last,little,few等词修饰时,只能用that,而不用which。
定语从句1.请填入合适的连词,补全下列句子。
我知道他是一个好人。
I know he is a good man.我想知道他是否是一个好人。
I wonder he is a good man.我知道他是谁。
I know he is.我知道他是做什么的。
I know he does.2.简单句是拆分到不能再拆分的句子,否则句意会不完整。
简单句的基本句型,其实是由谓语动词是否及物或是否为系动词来决定的。
句子成分就是句子的组成部分,由词或词组充当。
例如:I met my best friend at the station yesterday.2.1 定语从句的含义2.1.1 定语:修饰限定名词或代词,分为前置定语或后置定语。
例句:a red appleIs there anything unsolved?The man in black is our math teacher.It’s an animal.相同名词:The animal likes eating bamboos.写成一个句子:It’s an animal which/that likes eating bamboos.1.保留一个句子不变;2.另一个句子中相同名词变成关系词:人-who/whom 物-which 人/物-that 名词’s-whose3.关系词要保证在句首,然后把改变后的句子放到主句相同名词后。
试一试:Tom is a teacher.Tom teaches in the Cambridge.I have a dog.The dog’s name is Coco.I will go to London.My mother lives in London.定语从句:简单地说,是一个句子作定语,跟在它所修饰的名词/代词后。
先行词:这个被修饰的名词/代词,就被称为先行词。
关系词:就是定语从句的连接词,分为关系代词和关系副词。
初三英语定语从句知识点总结定语从句是在句子中作定语的从句,它位于名词或代词之后,修饰整个主句中的名词或代词。
定语从句在英语学习中是一个非常重要的语法知识点,在中考中占有重要的地位。
初三英语的学习中,定语从句更是重中之重。
本文将针对初三英语定语从句的知识点进行总结。
一、关系词的用法1. that:先行词是单数名词,不可修饰多个定语时用that。
2. which:先行词是复数名词,不可修饰多个定语时用which。
3. who:先行词是人时使用,同时可以作为句子主语或宾语。
4. whom:先行词是人,且在定语从句中作宾语时使用。
5. whose:先行词是名词所有格或名词时使用。
6. as:指“正如……”,“就像……”,引导定语从句时用逗号隔开,为并列句的一种。
二、关系代词的省略关系代词紧跟在动词后面充当宾语的时候可以省略。
例如:The girl (who/that) I saw yesterday is from England. 昨天我看见的那个女孩是英国人。
三、限制性定语从句和非限制性定语从句限制性定语从句对被修饰词起限定作用,如:The teacher (who/that) I spoke to is a college student. 我与一个大学生交谈过。
非限制性定语从句对被修饰词起补充说明作用,如:He is thefirst person (who/that) has been elected headmaster of the school. 他是第一个被选为校长的人。
四、定语从句中的时态和主句的时态1. 如果定语从句所描述的是已经发生的动作或状态,那么可以使用现在完成时态,而不需要考虑主句的时态。
例如:I have a book which I bought yesterday. 我有一本书是我昨天买的。
2. 如果定语从句所描述的是正在进行的动作或状态,那么可以使用现在进行时态来表示。
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。
九年级上册定语从句知识点九年级上册语法部分重点内容之一是定语从句。
定语从句是英语语法中的重要部分,用于修饰名词或代词,使句子更加精确和丰富。
掌握定语从句的用法和特点对于学习和理解英语句子是至关重要的。
本文将重点介绍九年级上册定语从句的知识点以及相关例句。
一、定语从句的定义及用法定语从句是用来修饰名词或代词的从句,它通常紧跟在被修饰的名词或代词之后。
定语从句通常包含一个关系代词或关系副词,并起到进一步说明被修饰名词或代词的作用。
例句:1. The house that stands on the hill is very beautiful.2. The woman whose daughter is my classmate is a teacher.二、关系代词的用法关系代词在定语从句中起到连接作用,引导从句与主句之间的关系。
在九年级上册中,常见的关系代词有that, which, who, whom和whose。
1. that:用于修饰人或物,可指代整个句子中所涉及到的人或物。
例句:The book that is on the table is mine.The boy that broke the window will be punished.2. which:用于修饰物,特别是事物或动物。
例句:The car which is parked outside is new.The dog which I saw in the park is very cute.3. who/whom:用于修饰人。
例句:The girl who is playing the piano is my sister.I met a man whom I had never seen before.4. whose:用于修饰人或物,表示所属关系。
例句:The student whose bag was stolen reported it to the teacher.The house whose roof is damaged needs repair.三、关系副词的用法关系副词在定语从句中起到连接作用,引导从句与主句之间的关系。
一、定语从句的概念在复合句中,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的后面。
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1. 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.玛丽喜欢轻柔的音乐。
(that作主语)The coat (that) I put on the desk is blue.我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 supermarket.位于火车站附近的那座大楼是一家超市。
(作主语)The film (which) we saw last night was wonderful. 我们昨天晚上看的那部电影很好看。
(作宾语)3.who, whom用于指人,who 用作主语,whom用作宾语。
在口语中,有时可用who代替whom, 也可省略。
例如:The girl who often helps me with my English is from England.经常在英语方面帮助我的那个女孩是英国人。
(作主语)Who is the teacher (whom) Li Ming is talking to? 正在与李明谈话的老师是谁?(作宾语)注意:(1)当定语从句中含有介词,介词放在句末时,who, that, which可省略,但介词在关系代词前时,只能用“介词+which/whom”结构。
例如:This is the house in which we lived last year.这是我们去年居住的房子。
Please tell me from whom you borrowed the English novel.请告诉我你从谁那借的这本英文小说。
(2)含有介词的固定动词词组中,介词不可前置,只能放在原来的位置上。
例如:This is the person whom you are looking for. 这就是你要找的那个人。
(3)that 作介词的宾语时,介词不能放它的前面,只能放在从句中动词的后面。
例如:The city that she lives in is very far away.她居住的城市非常远。
(4)关系词只能用that的情况:a. 先行词被序数词或形容词最高级所修饰,或本身是序数词、基数词、形容词最高级时,只能用that,而不用which.例如:He was the first person that passed the exam. 他是第一个通过考试的人。
b.被修饰的先行词为all, any, much, many, everything, anything, none, the one等不定代词时,只能用that,而不用which.例如:Is there anything that you want to buy in the shop? 你在商店里有什么东西要买吗?c.先行词被the only, the very, the same, the last, little, few 等词修饰时,只能用that,而不用which.例如:This is the same bike that I lost.这就是我丢的那辆自行车。
d. 先行词里同时含有人或物时,只能用that, 而不用which.例如:I can remember well the persons and some pictures that I saw in the room.我能清楚记得我在那个房间所见到的人和一些照片。
e.以who或which引导的特殊疑问句,为避免重复,只能用that.例如:Who is the girl that is crying? 正在哭泣的那个女孩是谁?f.主句是there be 结构,修饰主语的定语从句用that,而不用which.例如:There is a book on the desk that belongs to Tom. 桌子上那本书是汤姆的。
(5)关系词只能用which,而不用that 的情况:a.先行词为that, those时,用which, 而不用that.例如:What’s that which is under the desk? 在桌子底下的那些东西是什么?b.关系代词前有介词时,一般用which,而不用that.例如:This is the room in which he lives. 这是他居住的房间。
c.引导非限制性定语从句,用which, 而不用that.例如:Tom came back, which made us happy. 汤姆回来了,这使我们很高兴。
五、关系副词的用法(1)when指时间,其先行词表示时间,在句中作时间状语。
例如:This was the time when he arrived.这是他到达的时间。
(2)where指地点,其先行词表示地点,在句中作地点状语。
例如:This is place where he works.这是他工作的地点。
(3)why 指原因,其先行词是原因,起原因状语作用。
例如:Nobody knows the reason why he is often late for school. 没人知道他为什么上学总迟到。
学习某些重点难点的时候,要抱有一种“空杯归零”的学习态度,这样才能学得更扎实。
---By Annie用关系代词填空:that 、which 、who、whom 、whose1. This is the man ________ wants to see you.2. The student ___________ answered the question is Zhang Hua.3. The man __________ you went to see has come.4. The man ___________I met yesterday lent me some money.5. The woman _______________ you saw is our geography teacher.6. The runner ________________ you are asking about is over there.7. The person ______________ you should write to is Mr. Ball.8. The man ___________was passing by saw what happened.9. Here is the pen _________ you lost the day before yesterday.10. These books _____________ you lent me were very useful.11. The storybook ____________ I have just read cannot be easily forgotten.12. A clock is a machine ______ tells people the time.13. This is shirt _______________I bought yesterday.14. A dictionary is a book _____________ gives the meaning to the word.15. The book ____________ is on the table is mine.16. The film ____________ they are talking about is very interesting.17. I will never forget the people and the places _____I have ever visited.18. Is there anyone ____________ family is in Beijing?19. Show me the boy ______________ mother is a well-known singer.20. The boy______ father is a teacher is good at English.单项选择( ) 1. Your teacher of Chinese is a young lady____ comes from Beijing.A. whoB. whichC. whomD. whose ( ) 2. What’s the name of the program________.A. which are listeningB. you are listening toC. to that you are listeningD. that you are listening( ) 3. The students were all interested ____ you told them yesterday.A. in whichB. in that thisC. all thatD. in everything( ) 4. He was the only person in his office______ was invited.A. whomB. whoseC. thatD. which( ) 5. This is the museum______ we visited last year.A. whereB. in whichC. whichD. in that( ) 6. Charlie told his mother all____ had happened.A. thatB. whatC. whichD. who( ) 7. Do you know the student_____?A. whom I often talkB. with who I often talkC. I often talk withD. that I often talk( ) 8. I like the house_____ windows face south.A. whoseB. who’sC. it'sD. its ( ) 9. Would you tell me where to get the dictionary _____?A. what I needB.I needC. which I need itD. that I need it ( )10. The young woman_____ I spoke just now is a young doctor.A. whoB. to whomC. whomD. that。