定语从句中关系代词的注意事项

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定语从句关系代词只用that的四种情况

定语从句关系代词只用that的四种情况

定语从句关系代词只用that的四种情况定语从句是英语句子的一种形式,用来描述或定义名词。

关系代词在定语从句中充当连接词,将定语从句引入主句中,起到结构完整化的作用。

在定语从句中,关系代词的种类有很多,其中较为特殊的是只用“that”的情况,本文将详细介绍这种情况下的用法及注意点。

一、定义关系代词”that“是用来连接定语从句和主句的重要连词,在英语中十分常见。

它的形式既可以作主语也可以作宾语,常用于定语从句中,引导一个话题在从句中被进一步解释。

二、使用情况在英语定语从句中,that只有在严格的语法环境中词法才是唯一的选择,情况包括以下四种。

1.介词之后:当先行词是介词时,关系代词只能用that。

例如,“the book that I am reading”中的that是引导定语从句的关系代词。

假如在这个句子中,你用which来代替that,那么这个从句仍然可以理解,但这样使用是错误的。

正确:The book that I am reading.错误:The book which I am reading.2.形容词之后:如果形容词修饰名词,其中包含有定语从句,而先行词又在从句里作宾语,就必须使用that。

例如,“This is the man that I saw on TV yesterday”。

正确:This is the man that I saw on TV yesterday.错误:This is the man which I saw on TV yesterday.3.最高级别形容词之后:当最高级别形容词修饰的名词在定语从句中作先行词时,只能用that,而不用which或者who。

例如,“This is the best d ay that I've ever had in my life”。

正确:This is the best day that I've ever hadin my life.错误:This is the best day which I've ever had in my life.4.不定代词之后:不定代词(如something,anything,nothing,everyone,everybody等)以及不定副词(如somewhere,anywhere,nowhere等)后面的定语从句,只能用that。

英语定语从句的注意事项

英语定语从句的注意事项

英语定语从句的注意事项一、主谓一致这是指关系代词在定语从句中作主语时,定语从句中谓语动词的单复数形式与先行词一致的问题。

1、取决于先行词,先行词是单数时,从句的谓语动词用单数;先行词是复数时,从句的谓语动词用复数。

Eg,Mr Smith, who is now downstairs, is asking to see you.The Smiths, who are now downstairs, are asking to seee you.2、“one of+可数名词复数”后的定语从句,谓语动词用复数形式;“the only/ very/right one of+可数名词复数”后的定语从句,谓语动词用单数形式。

Eg,Jeff is one of the students who were awarded.杰夫是当时获奖的学生之一。

Jeff is the only one of the students who was awarded.杰夫是唯一一个获奖的学生。

二、宜用that不用which的情况that 和which在定语从句中都可以做主语或宾语,指物。

作宾语时,均可省略。

通常情况下,二者可以互换使用。

但有时不可以随便互换。

1、当先行词是指物的不定代词,如all,much,little,few,something,anything,everything,none,nothing等或被不定代词修饰时。

Eg, You should hand in all tht you have.I did nothing that might hurt you.2、当先行词有the only,the same,the very,the last等词修饰时。

Eg,These articles are the very ones that should be read.Charring was the only thing that interested her most.3、当先行词是序数词、形容词最高级或先行词被序数词或形容词最高级修饰时。

关系代词在定语从句中的用法

关系代词在定语从句中的用法

关系代词在定语从句中的用法一、判断定语从句引导词的一般规律:1)who,whom,that用来指人,who,that在从句中作主语或宾语,作主语时不能省,做宾语时可以省,whom只能做宾语,也可以省。

eg: I love singers who/that write their own lyrics.(作主语)The man (who/whom/that) you want to meet has come.你要见的人来了。

(作宾语)The man who /that gave us a talk on science yesterday is a famous scientist.(作主语)She is the old woman( whom/that/who )I saw this morning. (作宾语)2)whose既可用来指代人也可用来指代事物,一般置于名词前,在从句中充当定语。

eg: his is the girl whose math book is lost.这就是丢了数学书的女孩。

(指人,作定语)The house whose windows are closed is mine.窗户都关着的这栋房子就是我家。

(指物,作定语)3)which,that用来指代事物,在从句中作主语或宾语。

eg: They planted the trees which/that didn’t need much water.(指物,作主语)The fish (which/that) we bought were not fresh.(指物,作宾语)The train which/that has just left is for Shanghai. (指物,作主语) The noodles (which/that )I cooked were delicious .(指物,作宾语)二、注意在下面几种情况下必须用that而不用which引导定语从句:①先行词是不定代词all,few,little,much,something,nothing,anything等。

定语从句用法

定语从句用法

定语从句用法定语从句是英语中常用的修饰句子成分的一种从句。

它通过引导词来连接主句和从句,一般用来修饰名词或代词,起到进一步说明、限定或描述的作用。

定语从句在英语中非常常见,并且灵活运用它可以提高语言表达的准确性和流畅性。

本文将介绍定语从句的基本用法以及注意事项,并通过例句加以说明。

一、定语从句的基本结构定语从句的基本结构是:关系代词/关系副词 + 句子。

关系代词有who, whom, whose, which, that等;关系副词有where, when, why等。

关系代词在定语从句中充当主语、宾语或所有格,关系副词在定语从句中充当地点状语、时间状语或原因状语。

例句1:I have a friend who teaches English in a university.例句2:The book that you lent me is very interesting.例句3:This is the reason why he failed the exam.二、定语从句的引导词选择1. 关系代词的选择(1)指人:who, whom, whose, that(2)指物:which, that(3)指人或物:who, whom, whose, which, that2. 关系副词的选择(1)地点:where(2)时间:when(3)原因:why三、定语从句的位置定语从句通常紧跟被修饰的名词或代词,但也可以放在其他位置,以使句子更连贯流畅。

例句4:The boy who is wearing a red shirt is my brother.例句5:The movie, which was directed by Steven Spielberg, won several awards.四、定语从句的省略1. 关系代词的省略当关系代词在定语从句中作宾语且在从句中不作成分时,可以省略。

例句6:Is there anyone (that/who) wants to join the party?2. be动词的省略当主句和从句中有相同的be动词时,从句中的be动词可以省略。

定语从句中的关系词用法

定语从句中的关系词用法

定语从句中的关系词用法定语从句是英语中经常使用的一种从句,用来修饰主句中的名词或代词,进一步说明其特征、性质或所属关系。

而在定语从句中,关系词的选择和使用是非常重要的,它决定了从句和主句之间的逻辑关系和语法结构。

本文将详细介绍定语从句中的关系词的用法和注意事项。

一、关系代词的用法关系代词在定语从句中可以充当主语、宾语或定语,常见的关系代词有:who, whom, whose, which和that。

1. Who关系代词“who”用来指代人,在从句中可以作为主语或宾语。

例句1:This is the man who helped me yesterday.(这就是昨天帮助我的那个人。

)例句2:She is the woman who I saw at the party.(她就是我在派对上见过的那个女人。

)2. Whom关系代词“whom”用来指代人,在从句中可以作为宾语。

例句1:The teacher whom we admire is retiring next month.(我们敬仰的那位老师下个月要退休了。

)3. Whose关系代词“whose”用来指代人或物,在从句中可以表示所属关系。

例句1:The girl whose bag was stolen reported it to the police.(那个袋子被偷的女孩向警察报案了。

)例句2:The book whose cover is torn is mine.(那本书封面破了的是我的。

)4. Which关系代词“which”用来指代事物,在从句中可以作为主语或宾语。

例句1:I don't like the movie which we saw last night.(我不喜欢昨晚我们看的那部电影。

)例句2:This is the car which my father bought.(这是我父亲买的那辆车。

)5. That关系代词“that”用来指代人或物,在从句中可以作为主语、宾语或定语。

定语从句中关系代词的确定

定语从句中关系代词的确定

定语从句中关系代词的确定:一、关系代词选定要诀:定从要学好,删繁就简系首要,明确先行词,然后定关系词调;指人主格用who,宾格whom好,事物用which,主/宾都可靠;用that引定从,人/物均需要,非限制性定从句,切勿用that导;关系词作宾语,常将其省略掉,若介词+关系词,关系词切勿抛,无论人/事物,who/that均不导,指人必whom,事物which邀;as引定从,(部分)主句内容包,常含“正如”意,位置任意挑;which如此用,用时思量好,有时含“消极”味,主句之后到;such/ the same + as,固定搭配好,特殊用法务牢记,勿用乱了套;whose作定语,人/物它全包,n. + of + whom/which,可与其对调。

二、只用that作关系代词的几种情况:先行(词)本身系数词,不定代词指事物,人与事物共先行,There be中指物词作主语,关系词定从中作表语,问句避免疑问词重复,另有序数词/最高级,every/ the very/ the only,以及不定代词若干个,名词前把事物来修饰,以上情况请记清,只能使用that引导定从句。

请在横线上添上恰当的关系词:1. We need comrades _____________ can help us.2. The man _____________ you saw yesterday was a doctor from Beijing.3. This is a story about a communist fighter _____________ name或the name of _____________ is Liu Hu-lan.4. This is our classroom,_____________ windows或the windows of ______ _______ face the south.5. Here is a book _____________ will give a lot of useful knowledge.6. This is the song _____________ we like best.7. I will never forget the day,on _____________ I first saw him.8. This is the room _____________ Lao Liu once lived in.9. Do you still remember the day on _____________ he joined the army?10. The earth,_____________ we all know,moves around the sun.11. _____________ is known to all,the earth is round.12. The sun is bigger than the earth,_____________ is known to us all.13. He did not study hard,_____________ led to his failure.14. We used the same type of machine _____________ they did.15. We have found such materials _____________ are used in their factory.16. Here are five fish. The two _____________were caught yesterday are gold fish.17. Everything _____________ I told you just now is true.18. They talked of the things and persons _____________ they remembered in the school.19. There are stars _____________ we still don‘t know in space.20. Li Ying is not the girl _____________ she used to be ten years ago.[试题答案]1. who/that2. who/whom/that/×3. whose;whom4. whose;which5. which/ that6. which/ ×7. which 8. that/which/ ×9. which 10. as11. As 12. as/ which13. which 14. as15. as 16. that17. that/ ×18. that/×19. that/×20. that。

语法要点解析定语从句的关系代词

语法要点解析定语从句的关系代词定语从句是英语语法中的一个重要部分,常用来修饰名词或代词。

在定语从句中,关系代词起到了连接作用,同时代替了先行词在从句中的作用。

本文将解析定语从句中的关系代词,并重点讨论其用法和注意事项。

一、关系代词的种类英语中常用的关系代词有:which, that, who, whom, whose和as。

1. which和that:用于修饰事物,可以指代整个主句中的名词或代词,用来区分或限定先行词。

例句:- The book which/that I bought yesterday is very interesting.- This is the car which/that I want to buy.2. who和that:用于修饰人,可以指代整个主句中的名词或代词,用来区分或限定先行词。

例句:- The girl who/that is standing over there is my sister.- This is the man who/that I met yesterday.3. whom和that:同样用于修饰人,但多用于定语从句中作宾语,也可以指代整个主句中的名词或代词。

例句:- The woman whom/that I saw in the park is a famous actress.- This is the teacher whom/that I respect a lot.4. whose:用于修饰人或事物,用来表示所属关系。

例句:- The boy whose dog is lost is very sad.- This is the company whose products are of high quality.5. as:用于修饰前面的整个主句,表示某种身份或特征。

例句:- As a student, it is important to study hard.二、关系代词的用法和注意事项1. 限定性定语从句和非限定性定语从句:关系代词在定语从句中的作用分为限定性和非限定性两种。

定语从句的用法及注意事项

定语从句的用法及注意事项定语从句是英语中非常常用的一种修饰手段,它能够进一步丰富句子的信息内容,使语言表达更加精准和准确。

在使用定语从句时,我们需要注意一些语法规则和注意事项。

本文将详细介绍定语从句的用法,并提供一些使用定语从句时需要遵守的准则。

一、定语从句的概念和基本结构定语从句是指在句子中作为修饰成分的从句。

它由关系代词或关系副词引导,并且与先行词在词义上有一定关系。

定语从句通常用来修饰名词或代词,进一步解释或限定它们的意义。

定语从句的基本结构为:关系词 + 主句。

其中,关系词有关系代词和关系副词两种。

关系代词包括who, whom, whose, which和that;关系副词包括where, when和why。

根据具体语境选择合适的关系词。

二、定语从句的用法1. 修饰人:a. 关系代词who和whom用来修饰主格和宾格的人,代指先行词在先行词中作主语或宾语的人。

例如:I met the girl who/whom you mentioned yesterday.(我昨天见到了你提到的那个女孩。

)b. 关系代词whose用来修饰所有格的人,表示所属关系。

例如:This is the man whose car was stolen.(这是那个汽车被偷的男人。

)2. 修饰物:a. 关系代词which用来修饰主格和宾格的物,代指先行词在先行词中作主语或宾语的物。

例如:I bought a book which/that is very interesting.(我买了一本非常有趣的书。

)b. 关系代词whose用来修饰所有格的物,表示所属关系。

例如:This is the house whose roof was damaged.(这是那栋屋顶受损的房子。

)3. 修饰地点、时间、原因:a. 关系副词where用来修饰地点,指代先行词在先行词中表示地点的名词。

例如:Do you know the place where we met?(你知道我们见面的地方吗?)b. 关系副词when用来修饰时间,指代先行词在先行词中表示时间的名词。

定语从句中的关系代词用法

定语从句中的关系代词用法定语从句中的关系代词用法关系代词指的是代表先行词,同时在从句中作一定的句子成分。

以下是店铺帮大家整理的定语从句中的关系代词用法,欢迎大家借鉴与参考,希望对大家有所帮助。

1、关系代词引导的定语从句关系代词所代替的先行词是人或物的名词或代词,并在句中充当主语、宾语、定语等成分。

关系代词在定语从句中作主语时,从句谓语动词的人称和数要和先行词保持一致。

1)who, whom, that这些词代替的先行词是人的名词或代词,在从句中所起作用如下:Is he the man who/that wants to see you?他就是想见你的人吗?(who/that在从句中作主语)He is the man whom/ that I saw yesterday.他就是我昨天见的那个人。

(whom/that在从句中作宾语)2)Whose 用来指人或物,(只用作定语, 若指物,它还可以同of which互换),例如:They rushed over to help the man whose car had broken down. 那人车坏了,大家都跑过去帮忙。

Please pass me the book whose (of which) cover is green. 请递给我那本绿皮的书。

3)which, that它们所代替的先行词是事物的名词或代词,在从句中可作主语、宾语等,例如:A prosperity which / that had never been seen before appears in the countryside. 农村出现了前所未有的繁荣。

(which / that在句中作主语)The package which / that you are carrying is about to come unwrapped. 你拿的包快散了。

(which / that 在句中作宾语)2、关系副词引导的定语从句关系副词可代替的先行词是时间、地点或理由的名词,在从句中作状语。

定语从句的注意事项

定语从句的注意事项1. 关系词的选择在定语从句中,我们需要选择适当的关系词来引导从句。

常见的关系词包括:- 关系代词:who、whom、whose、which、that等- 关系副词:where、when、why等选择关系词要根据从句在句中的成分以及所指代的先行词来确定。

例如:- 人的先行词使用关系代词:The man who is standing over there is my brother.- 物的先行词使用关系代词或关系副词:I have a bookwhich/that is very interesting.2. 位置关系在句子中,定语从句通常位于被修饰的名词或代词之后。

但有时候我们也可以将定语从句置于先行词之前,这通常发生在需要强调定语从句内容的情况下。

例如:- The woman, who is a doctor, saved many lives. (定语从句位于名词之后)- Who is that man standing over there? (定语从句位于名词之前)3. 去掉关系代词有时候,我们在定语从句中可以省略关系代词,只保留关系词后的动词形式。

这种省略可以简化句子结构,但要注意不改变句子的意思。

例如:- The car (that) I bought last week is very expensive.- The girl (who) I met yesterday is my friend.4. 关系代词和介词的搭配当定语从句中存在介词时,我们需要注意关系代词和介词的搭配。

常见的搭配有:- 关系代词 + 介词:for whom、to which、with whom等- 关系代词的后面直接跟介词:who/whom/which/that +介词例如:- This is the house in which I grew up.- The person to whom you should talk is not here.5. 避免歧义在使用定语从句时,需要避免产生歧义。

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定语从句中关系代词的注意事项
定语从句中关系代词的注意事项
1.非书面语中,对于有着宾语作用的关系代词往往可以省略
A.Haveyouwaitedthepropertime(that)yourefertoallthetime?你已经等到了你一直提及的那个合适的'时间了吗?(that可以省略)
B.Thatisnotacomplicatedmethod(that)shethinkabout.那不是她所想的一个复杂的方法。

(that可以省略)
2.当介词在关系代词之前时,只能用which修饰物,whom修饰人,而不可以用that
A.Thisisthecorridoratwhichastudentcriedyesterday.昨天一个学生在这个走廊哭泣。

(which不可用that替换)
B.Whoisthatboywithwhomyouwillcomeinfivehourslater.你将要和一个男孩在5小时后进来,那个男孩是谁呢?
3.在一个句子中如果有两个定语从句,其中一个用了who,另一个只能用that来指人
A.Somethingthatamachinecandoforhumanisrelayontheworkerwh ooperateit.机器能做为人类做的一些事取决于操作它的工作人员。

4.注意只有that出现的情况
A.ThisisthebestfilmIhavewatched.这是我看过的最好的一部电影。

B.Canyoufigureoutthemusicandtheirinstrumentsthatwehavese enattheconcert?你能分辨出我们在音乐会上看到的演奏家和他们的乐器吗?。

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