句子成分和句子种类详解
句子成分和结构是英语的基础,是理解和表达英语的关键。英语中许多词类都对句子成分和结构有影响。英语中的句子是由词或短语组成的,这些词或短语在句子中起一定的作用,叫做句子成分。英语的篇章是由句子构成的,不同的内容需要不同类型的句式结构,这些句式结构又构成英语中不同的句子类型。学习英语句法的基础是了解句子成分、句子的基本结构和句子种类。
句子成分
组成句子的各个部分叫做句子成分。
句子成分包括主语、谓语、表语、宾语、同位语、定语、状语和补足语等。
主语和谓语是句子的主体部分;
表语、宾语、定语、状语、补足语和同位语等是句子的次要部分。
1. 主语:主语说明谓语动作或状态的执行者,常用的作主语的词类有:名词(短语)、代词、
数词、不定式(短语)、动名词(短语)和从句。
Subject is the topic or theme of the sentence, which tells of what the sentence is about.
1)名词:The students are learning grammar.
Our teacher speaks very fast.
2)代词:She is writing.
He likes playing tennis.
3)数词:Five is an odd number.
Six is my favourite number.
4)不定式:To learn English well is important.
It is not easy to remember all rules.
5)动名词:Swimming is interesting.
Learning grammar well is difficult.
6)主语从句:What I said is true.
What we can't get seems better than what we have.
2. 谓语:谓语用来描述主语的行为动作或所处的状态。谓语的中心词是限定动词,有人称、
数和时态的变化。
Predicate says something about the subject and bears the new information which
the speaker or writer wants to transmit to the listener or reader.
1)简单谓语
动词:He bought a dictionary yesterday.
动词短语:He is looking for his pen.
2)复合谓语
系动词+表语:We are students.
情态动词+不定式:I may be wrong.
动词+不定式:We have to do something for them.
3. 表语:表语与前面的系动词一起构成复合谓语,用来说明主语的特征、类属、状态、身
份等。充作表语的可以是单词、短语或从句。
Predicative expresses the status, characteristics or the quality of the subject.
1)名词:He is a doctor.
Mr. Scott is a farmer.
2)代词:It is me.
That's something we have always to keep in mind.
3)数词:My lucky number is nine.
She was the first to learn about it.
4)形容词:The classroom is big.
His hair has gone white.
5)副词:I am here.
6)介词:We are in the classroom.
7)动名词:My job is teaching them grammar.
= Teaching them grammar is my job.
8)分词:The film is exciting.
Time is pressing. Let's hurry up.
9)不定式短语:My job is to teach them grammar.
All I can do is to send her a telegram.
10)表语从句:He looks as if he were going to cry.
The suggestion is that we should recite more words.
注意:名词:身份、性质、内容。
形容词:特点、特征。
4. 宾语:宾语为动作的承受者。
Object represents the person or the thing that something is done to or the person
who is concerned in the result of an action.
1)名词:He is drinking water.
I've bought an English-Chinese dictionary.
2)代词:The teacher is talking to her.
They didn't promise him anything.
3)数词:I like six.
I want the first.
4)动名词:He likes watching TV.
I enjoyed working with you.
5)不定式:I want to buy a book.
My father likes to swim in winter.
6)宾语从句:He asked if he might go there.
Did you write down what she said?
注意:英语有单宾语、双宾语、复合宾语、同源宾语等。
1)单宾语:I can hardly hear the radio. Would you please turn it up?
Please stop making noise.
Do you understand what I mean?
2)双宾语:双宾语指动词后面接指人和指物的两个宾语。
(指人的宾语叫间接宾语;指物的宾语叫直接宾语)
其结构为:主语+及物动词(短语)+sb. + sth.
Please tell me how the accident came about.
(me为间接宾语,how从句为直接宾语)
The teacher asked me a question.
(me为间接宾语,a question为直接宾语)
当直接宾语与间接宾语位置调换时,须在间接宾语前加介词
to/ for等。
Would you like to do me a favor?
= Would you like to do a favor for me?
3)复合宾语:“宾语+宾语补足语”构成了复合宾语,宾语与补足语之间具有
逻辑上的主谓关系。
We all find him a nice boy.
(him为宾语,a nice boy为宾语补足语)
I saw a stranger waving to me.
(a stranger为宾语,waving to me为宾语补足语)
4)同源宾语:同源宾语指由名词担任的能重复动词部分或全部意思的直接宾
语,前面常有修饰语。
laugh a good laugh大笑 smile a gentle smile 微微一笑
live a happy life 过着幸福生活 die a glorious death 死得光荣
dream a beautiful dream 作美梦 sing a sweet song 唱了一首甜
美的歌 blow a heavy blow 沉重地一击
5. 同位语:对句子中某一成分作进一步解释、说明,与前面的词在语法上处于同等地位的
句子成分叫做同位语。同位语常常置于被说明的词之后。
Appositive is the further information after a noun or a pronoun referring to
"who" or "what".
1)名词:Zhang Sir, our grammar teacher is humorous.
This is Mr. Zhou, director of our hospital.
2)代词:He himself did it.
3)数词:The year, 1988 is important.
We two will go shopping this afternoon.
4)动名词:My task, looking after these children is important.
5)不定式:My job, to teach them grammar is hard.
6)同位语从句:I had no idea that you were here.
The suggestion that we should recite more words is useful.
6. 定语:定语是用来描述名词或代词的修饰语,它常和名词构成名词短语。
Attributive is used to modify a noun or a pronoun.
前置定语:1)名词:I want an English-Chinese dictionary.
He has bought a grammar book.
2)代词:This is my bag.
No difficulty whatever can stop our advance.
3)数词:There are two policeman in the street.
Please read the first paragraph.
4)冠词:This is a desk.
5)形容词:I like red apples.
He gave me a vivid description of the battle.
6)动名词:This is a sleeping car.
The swimming pool is wonderful.
后置定语:7)副词:The students here are good.
The buildings around are of modern construction.
8)介词:The students in the classroom are good.
The book on the desk is mine.
9)不定式:I have an apple to eat.
I have a lot of homework to do.
注意:当句子的主语是不定式动作的发出者时,不定式用主
动形式表被动。
10)定语从句:The students who are in the classroom are good.
The boy who went to the library is our monitor.
注意:是作前置定语还是后置定语取决于自身的长度。
11)分词:现在分词:This is a sleeping boy.
The sleeping boy is my brother.
There are some boys playing outside.
过去分词:This is a broken glass.
She is taking care of the newly-born child.
We must solve the problems left by history.
注意:动名词作定语,表示所修饰名词的性质或用途。
This is a sleeping car.
= This is a car used for sleeping.
分词作定语,表示所修饰名词的动作或状态。
I like the children playing on the ground.
This is a glass broken by that kid.
7. 状语:状语是用来修饰动词、形容词、副词或句子的一种成分。它可以表示时间、地点、
方式、比较、程度、原因、目的、结果、条件和让步等。
Adverbial is usually used to modify a verb, an adjective, an adverb or a sentence.
英语中有十大状语:1)时间状语:
He is to fly to London tomorrow.
2)地点状语:
The meeting was held in Harbin.
3)方式状语:
The workers there are paid by the week, not by the month.
4)比较状语:
He worked as fast as a skilled worker.
5)程度状语:
He loves his son very much.
6)原因状语:
Because of the warm and sunny weather, oranges grow very
well here.
7)目的状语: