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英语从句重点知识点

发布时间: 2022-11-18 00:26:58

㈠ 初中英语定语从句知识点盘点

1. that即可代表事物也可代表人,which代表事物;它们在从句中作主语或宾语,that在从句中作宾语时常可省略关系词,which在从句中作宾语则不能省略。而且,如果which在从句中作“不及物动词+介词”的介词的宾语,注意介词不要丢掉,而且介词总是放在关系代词which的前边,但有的则放在它原来的位置

2. which作宾语时,根据先行词与定语从句之间的语义关系,先行词与which之间的介词不能丢

3. 代表物时多用which,但在带有下列词的句子中用that而不用which,这些词包括all, anything, much等,这时的that常被省略

4. who和whom引导的从句用来修饰人,分别作从句中的主语和宾语,whom作宾语时,要注意它可以作动词的宾语也可以作介词的.宾语

5. where是关系副词,用来表示地点的定语从句

6. when引导定语从句表示时间

〔注〕值得一提的是,表示时间“time"一词的定语从句只用when引导,有时不用任何关系代词,当然也不用that引导

By the time you arrive in London, we will have stayed there for two weeks.

I still remember the first time I met her.

Each time he goes to besiness trip, he brings a lot of living necessities, such as towers, soap, toothbrush etc.

7. whose是关系代词,修饰名词作定语,相当于所修饰成分的前置所有格

8. 当从句的逻辑主语是some, any, no, somebody, anybody, nobody, something, anything, everything或nothing时,常用there is来引导

㈡ 名词性从句英语语法知识点汇总

名词性从句是在 句子 中起名词作用的句子。 名词性从句的功能相当于名词词组, 它在复合句中能担任主语、宾语、表语、同位语、介词宾语等。下面就是我给大家带来的名词性从句英语语法知识点汇总,希望大家喜欢!

1 引导名词性从句的连接词

引导名词性从句的连接词可分为三类:

连接词:that,whether,if 不充当从句的任何成分)

连接代词:what, whatever, who, whoever, whom,

whose, which.

连接副词:when, where, how, why

不可省略的连词:

1. 介词后的连词

2. 引导主语从句和同位语从句的连词不可省略。

That she was chosen made us very happy.

We heard the news that our team had won.

比较:whether与if 均为"是否"的意思。 但在下列情况下,whether 不能被if 取代:

1. whether引导主语从句并在句首

2. 引导表语从句

3. whether从句作介词宾语

4. 从句后有"or not"

Whether he will come is not clear.

大部分连接词引导的主语从句都可以置于句末,用 it充当形式主语。

It is not important who will go.

It is still unknown which team will win the match.

2 名词性that-从句

1)由从属连词that引导的从句叫做名词性that-从句。 That只起连接主句和从句的作用,在从句中不担任任何成分,本身也没有词义。名词性that-从句在句中能充当主 语、宾语、表语、同位语和形容词宾语,例如:

主语:That he is still alive is sheer luck. 他还活着全靠运气。

宾语:John said that he was leaving for London on Wednesday.约翰说他星期三要到伦敦去。

表语:The fact is that he has not been seen recently.事实是近来谁也没有见过他。

同位语:The fact that he has not been seen recently disturbs everyone in his office.

近来谁也没有见过他,这一事实令办公室所有的人不安。

形容词宾语:I am glad that you are satisfied with your job.

你对工作满意我感到很高兴。

2)That-从句作主语通常用it作先行词,而将that-从句置于句末,例如:

It is quite clear that the whole project is doomed to failure.很清楚,整个计划注定要失败。

It's a pity that you should have to leave.你非走不可真是件憾事。

用it作形式主语的that-从句有以下四种不同的搭配关系:

a. It + be +形容词+ that-从句

It is necessary that… 有必要……

It is important that… 重要的是……

It is obvious that… 很明显……

b. It + be + -ed 分词+ that-从句

It is believed that…人们相信……

It is known to all that…从所周知……

It has been decided that… 已决定……

c. It + be +名词+ that-从句

It is common knowledge that… ……是常识

It is a surprise that… 令人惊奇的是……

It is a fact that… 事实是……

d. It +不及物动词+ that-分句

It appears that…似乎……

It happens that…碰巧……

It occurred to me that… 我突然想起……

3 名词性wh-从句

1)由wh-词引导的名词从句叫做名词性wh-从句。Wh-词包括who, whom,. whose, whoever, what, whatever, which, whichever等连接代词和where, when, how, why等连接副词。Wh-从句的语法功能除了和that-从句一样外,还可充当介词宾语、宾语补语和间接宾语等,例如:

主语: How the book will sell depends on its author.书销售如何取决于作者本人。

直接宾语:In one's own home one can do what one likes.在自己家里可以随心所欲。

间接宾语:The club will give whoever wins a prize.

俱乐部将给得胜者设奖。

表语: My question is who will take over president of the Foundation.我的问题是谁将接任该基金会主席职位。

宾语补足语:She will name him whatever she wants to. 她高兴给他起什么名字就取什么名字。

同位语:I have no idea when he will return.

我不知道他什么时候回来。

形容词宾语:I'm not sure why she refused their invitation. 我尚不能肯定她为什么拒绝他们的邀请。

介词宾语:That depends on where we shall go.

那取决于我们去哪儿。

2)Wh-从句作主语也常用先行词it做形式主语,而将wh-从句置于句末,例如:

It is not yet decided who will do that job.

还没决定谁做这项工作。

It remains unknown when they are going to get married. 他们何时结婚依然不明。

4 if, whether引导的名词从句

1)yes-no型疑问从句

从属连词if, whether引导的名词从句是由一般疑问句或选择疑问转化而来的,因此也分别被称为yes-no型疑问句从句和选择型疑问从句,其功能和wh-从句的功能相同, 例如:

主语:Whether the plan is feasible remains to be proved. 这一计划是否可行还有等证实。

宾语:Let us know whether / if you can finish the article before Friday.请让我们知道你是否能在星期五以前把 文章 写完。

表语:The point is whether we should lend him the money.问题在于我们是否应该借钱给他。

同位语:They are investigating the question whether the man is trustworthy.他们调查他是否值得信赖。

形容词宾语: She's doubtful whether we shall be able to come. 她怀疑我们是否能够前来。

介词宾语: I worry about whether he can pass through the crisis of his illness.我担心他是否能度过疾病的危险期。

2)选择性疑问从句

选择性疑问从句由关联词if/whether…or或whethe…or not构成,例如:

Please tell me whether / if they are Swedish or Danish. 请告诉我他们是瑞典人还是丹麦人。

I don't care whether you like the plan or not.我不在乎你是否喜欢该计划。

5 否定转移

1) 将think, believe, suppose, expect, fancy, imagine等动词后面宾语从句的否定词转移到主句中,即主句的谓语动词用否定式,而从句的谓语动词用肯定式。

I don't think I know you.我想我并不认识你。

I don' t believe he will come.我相信他不回来。

注意:若谓语动词为hope,宾语从句中的否定词不能转移。

I hope you weren't ill. 我想你没有生病吧。

2) 将seem, appear 等后的从句的否定转移到前面。

It doesn't seem that they know where to go.

看来他们不知道往哪去。

It doesn't appear that we'll have a sunny day tomorrow.

看来我们明天不会碰上好天气。

3) 有时将动名词,介词 短语 或整个从句的否定转变为对谓语动词的否定。

I don't remember having ever seen such a man.

我记得从未见过这样一个人。 (not否定动名词短语 having…)

It's not a place where anyone would expect to see strange characters on the street.

在这里,人们不会想到在街上会碰上陌生的人。

(anyone 作主语,从句中的谓语动词不能用否定形式。)

4) 有时状语或状语从句中否定可以转移到谓语动词前。

The ant is not gathering this for itself alone.(否定状语)蚂蚁不只是为自己采食。

He was not ready to believe something just because Aristotle said so. (否定because状语) 他并不因亚里斯多德说过如何如何,就轻信此事。

She had not been married many weeks when that man's younger brother saw her and was struck by her beauty.(否定状语many weeks)她结婚还不到几个月,这个人的弟弟就看见她了,并对她的美貌着了迷。

㈢ 英语定语从句知识点总结笔记是什么

英语定语从句知识点总结笔记:

一、定语从句即指在主从复合句用作定语的从句。定语从句通常修饰名词或代词,对它进行限制、描绘和说明。受定语从句修饰的词语叫先行词,引导定语从句的词语叫关系词。关系词按其性质又分关系代词和关系副词。定语从句又分为限制性定语从句和非限制性定语从句。

二、关系代词有who,whom,whose,that,which等,在从句中可作主语、宾语,定语等;关系副词有when,where,why等词,在定语从句中只用作状语。

三、关系代词和关系副词必须位于从句之首,主句先行词之后,起着连接先行词和从句的作用,同时在从句中又充当句子成分。关系代词和关系副词的用法当先行词为人时用who作主语,whom作宾语。

四、只用which不用that的情况:

1、 当介词放在关系代词之前时。

2、 在非限制性定语从句中。

3、 当关系代词指整个主句的概念时。

五、只用who不用that的情况:

1、当先行词是one、ones、anyone或those时。

2、there be 结构中。

3、当先行词是人,后面有较长修饰语时。

4、为了避免重复或引起歧义。

5、当先行词是I,you,he,they等时(常用于谚语中)。

6、先行词是指成员的集体名词。

7、who可以引导非限制性定语从句。

8、先行词是拟人化的名词。

9、先行词指特定的人时用who,不指特定的人用that

㈣ 英语定语从句知识点总结有哪些

英语定语从句知识点如下:

1、定语从句中的谓语动词必须在人称上和数量上和先行词保持一致。

2、定语从句分为限制性定语从句和非限制性定语从句。

3、whose 用来指人或物,(只用作定语,若指物,它还可以同of which互换)。

4、当先行词是人时:关系代词who和that既可以做主语,又可以作宾语,而且作宾语时可以省略。

5、which引导非限制性定语从句,that则不能。

㈤ 初中英语从句知识点总结有哪些

初中英语从句知识点如下:

1、where是关系副词,用来表示地点的定语从句。

2、如果先行词是all, much, anything, something, nothing, everything, little, none等不定代词,关系代词一般只用that,不用which。

3、非限制性定语从句中,不能用关系代词that,作宾语用的关系代词也不能省略。

4、像listen to, look at, depend on, pay attention to, take care of等固定短语动词,在定语从句中一般不宜将介词与动词分开。

5、引导定语从句的词有关系代词that, which, who(宾格who, 所有格whose)和关系副词where, when、why。

㈥ 英语从句知识点总结

要想在成考英语考试中脱颖而出,首先还得对相应的从句进行复习。下面是我为大家整理的关于英语从句知识点 总结 ,希望对您有所帮助。欢迎大家阅读参考学习!

高考英语从句复习资料

1.状语从句的时态

(1)当主句是一般将来时时,在时间、条件、让步等状语从句中用一般现在时表示将来的时间。

(2)when, before, after引导的从句的动作与主句动作的先后关系:若主从句的动作先后发生在过去,通常先发生的动作用过去完成时表示,后发生的动作用一般过去时。before, after本身已能表达动作的先后关系,所以在含有before, after从句的 句子 中,主从句的动作都可用一般过去时。

2.状语从句的语气 (见虚拟语气)

(1)as if /as though引导的从句以及if only.。.(但愿,要是……就好了)句子的虚拟情况:用一般过去时表示对现在的虚拟,用过去完成时表示对过去的虚拟。

(2)if引导的非真实条件句中的虚拟情况。

3.状语从句的成分省略

在时间、条件、原因、让步、方式等状语从句中,当从句的主语与主句的主语相同,且从句中含有be动词时,我们可将从句的主语(或作主语的代词it)连同be动词一起省略。

4.状语从句的强调

not until引导的时间状语从句和because引导的原因状语从句可用于强调句型。句型构成分别是:"It was not until ... that ..."和"It is/was because ... that..."。

高考 英语 作文 写作指导

引言 introction

正文 body

结束语 conclusion

引言 introction

1. When you are waiting in front of a theatre or at the train terminals, you will realize how important punctuality is. Punctuality is really a virtue, especially in a busy city like Shanghai. Perhaps if everybody were punctual, there would be less suffering and sorrow.

正文 body

2. Punctuality is the main constituent of good character. A person, who is always in time for his appointment, shows real consideration for others. On the other hand, a person who is always late shows his selfishness and thoughtlessness and he is not worthy to be friend with.

constituent 构成

selfishness 自私

3. Some people often say that they cannot always be punctual since traffic is so heavy these days. I think traffic congestion cannot be an excuse for being late. As everybody knows that we might meet an unexpected congestion on the roads, we should leave a bit earlier for the appointment to ensure that we would not be late.

traffic congestion 交通堵塞

4. Some people always have a lot of excuses for coming late. When they finally arrive, they keep on saying sorry to their friends and then explain. The excuse is not always traffic congestion, sometimes they complain that they have met a friend on the road or have helped a blind man to cross the road. Some also like to blame their watches, the clocks at home or in the office. To such people, we cannot help but say sorry that we have come too early.

keep on doing sth. 一直做某事

5. Yet after all such smart fellows will soon find that graally their friends become fewer and fewer. Perhaps at that time, they would realize how important punctuality is.

结束语 conclusion

6. To be or not to be punctual is a habit. So when we are young, we should try to be punctual every time and never be late for it is much more easily acquired in youth than when we are older.

The person I shall never forget

The person I shall never forget is Qingfengxiang. She is the best friend in my life.

She often listens to me when my mood is bad. Moreover, she usually gives me some advices if I need help. Sometimes, she lends money to me if I want to buy some new clothes.

I will never forget her help even though I already left Wuhan city. I think that she will be one of the most important person ring my life. I hope that the friendship of us will keep forever.

修改后

I will never forget her help even though I have already left Wuhan city. I think that she will be one of the most important persons in my life. I hope that the friendship of us will keep forever.

修改后

She often listens to me when I'm in a bad mood. Moreover, she usually gives me some advices if I need help. Sometimes, she lends money to me if I want to buy some new clothes.

Why We Learn English

English is an international language now. Everyone needs to know English.

When we will visit a great number of different places in the word, we need to talk about local person with English. We are interesting in books, otherwise nowadays many of the valuable books are written in English or translated into English. We in order to go through ones, so we should have a good command of English.

We should try our best to learn the English language well.

修改后

When we visit a great number of different places in the world, we need to talk about a local person in English. Nowadays many of the valuable books are written in English or translated into English, so if we are interested in books, we should have a good command of English.

修改后

We should try our best to learn English well.

专升本英语作文考试中,语法一定要简明扼要,而且要正确。

高考英语 作文指导

文章 开端的常见写法

1. 背景法:说明事件发生的时间、地点、情景等背景。如:

I was once spending the month of 1982 in a small seaside village in the south of China. It is a wonderful place quiet and not fashionable. People usually do not go there.

2. 人物法:交代文章所要描述的主要人物或有关人物。如:

Once upon a time there was an honest old fellow named Hans. He had a kind heart and a funny, round, good humoured face. He lived in a tiny cottage all alone, and every day he worked in his garden.

alone 独自一人

lonely 孤独的

3. 主题句法:提出一个观点或论据作为文章要阐明和论述的主题。如:

One of the most notable phases of the instrial revolution was the rapid growth of cities --the shifting of population from rural districts to the urban centers.

rural 乡村的unban 城市的

4. 问题法:用提出问题的 方法 来引出文章的内容,以吸引读者的注意力。如:

What is the nature of the scientific attitude, the attitude of the man who studies and applies physics, chemistry, medicine, engineering or any other science?

5. 惊语法:用令人感到惊奇的句子开头,激起读者的兴趣。如:

A 39-storeyed building in construction collapsed in the city yesterday.

6. 故事 法:以讲述一段故事作为引子,在此基础上展开故事情节。如:

I was spending the night in my aunt's villa one summer. That night, being on a strange bed and feeling excited prevented me from sleeping. I slipped out of bed and went to the bathroom. Suddenly, a strange noise coming from behind made me spin around.

villa 别墅

prevent sb. from doing sth. 阻止某人做某事

spin around 使人头晕目眩

7. 数据法:引用已经证实的某些统计数字来引起话题。如:

The fact that less than 5% of the British population graate from universities may seem surprising, especially when compared with the American percentage of over 30%

8. 引语法:摘录或引用某些名人的 名言 或常见的习语、 谚语 ,作为文章的开端。如:

Happiness is very important to our life. Shakespeare said, "One who is unhappy can never get a beneficial result."

be important to

9. 定义法:常见于对标题下定义,然后通过举例,逻辑推理等方法加以详细说明。如:

A true good student is one who possesses good morality, sound health, perfect knowledge and various abilities.

morality 道德品质

sound adj.健康的

㈦ 英语定语从句知识点总结

定语从句:修饰某一句中的名词或代词的从句称为定语从句,一般紧跟在它所修饰的先行词后面。被修饰的词称为先行词。关系词有关系代词和关系副词。关系词常有3个作用:引导定语从句;代替先行词;在定语从句中担当一个成分等。

定语从句用法总结

1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。

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。

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。

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。

(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。

(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。

(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

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

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

d.先行词里同时含有人或物时,只能用that,而不用which

e.以who或which引导的特殊疑问句,为避免重复,只能用that

f.主句是there be结构,修饰主语的定语从句用that,而不用which

(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

b.关系代词前有介词时,一般用which,而不用that

c.引导非限制性定语从句,用which,而不用that
2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。

(2)where指地点,其先行词表示地点,在句中作地点状语。

(3)why指原因,其先行词是原因,起原因状语作用。

3限制性定语从句与非限制性定语从句用法区别
一、句法功能、表现形式不同

定语从句分为限制性和非限制性两种。限制性定语从句不可缺少先行词,去掉它主句意思往往就不明确了,它与主句之间通常不用逗号分开;非限制性定语从句是对先行词的附加说明,去掉它也不会影响主句的意思。

二、先行词不尽相同

限制性定语从句的先行词往往是某一个词,但非限制性定语从句的先行词可以是一个词,也可以是句子的一部分,甚至是整个主句,此时非限制性定语从句一般由which或as引导,as引导非限制性定语从句常用在as is said/known/expected/mentioned/reported/announced等结构中。

三、关系词的使用情况有所不同

1.that不可引导非限制性定语从句。

2.why不用在非限制性定语从句中,需用for which代替。

3.关系代词替代情况不同关系代词whom在限制性定语从句中作宾语时可用who代替whom,但whom在非限制性定语从句中作宾语时不可用 who代替。

四、关系代词省略情况不同

关系代词在限制性定语从句中作宾语时可以省略;非限制性定语从句的所有关系代词均不可省略。

㈧ 英语八大从句类型与用法总结是什么

类型与用法总结如下:

一、定语从句:

在复合句中, 修饰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,引导定语从句的有关系代词who,whom,whose,which,that等和关系副词where,when,why等,关系代词和关系副词在定语从句中担任句子成分。

二、状语从句:

表示“当…时候”的while, when, as的用法区别是:while从句中的谓语动词必须是延续性动词;表示带有规律性的“每当”或当主、从句谓语动词的动作发生有先后时,只能用when;当表示“一边…一边…”或“随着”时,只能用as。另外,用于此义的as所引导的时间状语从句谓语只能是动作动词,不能是状态动词。

三、名词性从句:

在句子中起名词作用的句子叫名词从句(NounClauses)。名词从句的功能相当于名词词组,它在复合句中能担任主语、宾语、表语、同位语、介词宾语等,因此根据它在句中不同的语法功能,名词从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。

相关内容:

同位语从句:同位语从句是名词性从句中的主要从句之一,从句作同位语表示与之同位的名词(短语)的实际内容,它的作用相当于名词,对前面的名词(短语)加以补充说明或进一步解释,相当于一个表语从句,它们之间的关系就是同位关系,即主表关系。

定语从句:定语从句是由关系代词或关系副词引导的从句,其作用是作定语修饰主句的某个名词性成分,相当于形容词,所以又称为形容词性从句,一般紧跟在它所修饰的先行词后面。This is the reason why he refused to help us. 这就是他拒绝帮助我们的原因。

时间状语从句:用表示时间的连词连接一个句子作状语,这样的主从复合句就是时间状语从句。连接时间状语从句的连接词有:when, before, after, while, as soon as, until, since. We were about to leave when he came in. 我们就要离开,就在那时他进来了。

㈨ 初中英语从句知识点总结

从句
1、主语从句
引导词有:that,what,whether,when,wherever,who 等,主语从句的谓语动词必须用单数.
举例:
1) That he will fall the exam is certain.
2) What she said is true.
3) It doesn't matter when she leaves.
4) Whoever is tired may rest.
2、表语从句
一般位于系动词之后.
举例:
The question is that I also like her.
3、宾语从句
句型:主句 + 连词 + 宾语从句
连接宾语从句的词有:that,if,whether,who,whose,what,which,where,when,why,how,whoever,whomever,whenever,wherever 等》
举例:
1) He said that he was the first to clamb to the top of the mountain.
2) I wonder if / whether you could lend me tour bike.
3) Parents shouldn't give their children whatever they want.
4) She doesn't know who will come.
5) He asked if / whether she had an apartment in the city.
6) Who do you think they will travel with?
4、状语从句
(1)时间状语从句
引导时间状语从句的连词有:when,whenever,as,while,before,after,until,till,since,ever,as soon asimmediately,directly,hardly,hardly ...when 等.
举例:
1) When I was in Shanghai,I met her.
2) Please wait until you are called.
(2)地点状语从句
常由 where 何 wherever 引导.
举例:
He lives where the street crosses the river.
(3)原因状语从句
常由 as,because,since,now that,seeing that 等引导,其中语气最强烈的就是 because.
举例:
He has to leave off because he is seriously ill.
(4)条件状语从句
常由 if,unless,as long as,so long as 等引导.
举例:
If you can correct your faults,your work is good.
(5)目的状语从句
常由 so that,in order to 等引导.
举例:
Speak loudly so that every one may hear you clearly.
(6)比较状语从句
常由 than,as,as ...as 等引导.
举例:
I have got as much money as I need.
(7)让步状语从句
常由 though / although,even though,as,if,even if 和 wh- + -ever 复合词引导.
举例:
Although I tried my best to learn English,I haven't passed the exam.
(8)方式状语从句
常由 as,as if,as though,how 等引导.
举例:
She looks as if she is still young.
(9)结果状语从句
常由 that,so / such that 等引导.
举例:
She is such a good teacher that all the students love and respect her.
5、定语从句
结构:
.先行词(被修饰的名词或代词) + 关系代词 / 关系副词 + .
一般来说,修饰人用 who,whom,whose,that;修饰物用 that / which.
举例:
1) The road which through our school is very wide.
2) This is the school where my brother studies
3) Is there anything that you don't understand?.

㈩ 英语定语从句知识点总结有哪些

英语定语从句知识点如下:

1、定语从句在句中做定语,修饰一个名词或代词,有时也可以修饰部分或整个句子。

2、由which、that引导的从句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,作宾语时可以省略。

3、非限制性定语从句需使用逗号和主句隔开。

4、whose既可以指人,也可以指物;在从句中作定语,形式为“whose+名词”表所属关系,即谁的。

5、why指原因在定语从句中作原因状语 ,用在reason 后面。