爱华网语法是语言词与句构成规律的总结。它是学习一门语言的基础,学好语法是学习者有效输出的前提和有力保证。下面是小编带来的初中英语语法句子成分，欢迎阅读!
初中英语语法句子成分精选
一、句子成分精讲
句子成分：主语、谓语、宾语、表语、定语、状语、补语等。
主要成分：主语和谓语
1、主语
一个句子中需要加以说明或描述的对象。主语的位置：
The school is far from here. 名词做主语
She goes to school by bike.
Eight is a lucky number.
The blind need more help. 代词做主语 数词做主语 名词化的形容词做主语
There is a pen on the desk. 名词做主语
Predicting the future is interesting.
To be a doctor is my dream.
2、谓语
表示人或事物(主语)的动作和存在的状态.
英语中由动词be、动词have和行为动词来充当谓语动词 句子的时态和语态是通过谓语表现出来。
谓语动词往往由一个或一个以上的构成。 分析句子的主语和谓语
Mr. Li teaches English.
He can play the piano.
My parents and I are having dinner.
3、表语
用来说明主语的身份、特征、性质、状态。
表语的位置
用在动词be和系动词的后面。
名词、代词、数词、介词短语、副词等都可以和连系动词一起构成复合谓语。 Your pen is on the desk.
He got very angry.
My dream is to have a robot. 动名词做主语 不定式短语做主语
常见的系动词
1. be动词
2. 与感觉有关的动词 look, sound, smell, taste, feel 等
3. 表示状态变化的动词，意为“变得” “变成” 如 get, grow, turn等
上述两类词作连系动词时要用形容词作表语,千万不能用副词。
4、宾语
是动作的对象或承受者。.
及物动词:直接接宾语的谓语动词.
不及物动词:不能直接带宾语的谓语动词.
宾语可由名词、代词、数词、不定式、动名词、从句构成.
I saw a plane in the sky just now.
I want three. 名词做宾语 数词做宾语
I like going shopping. 动名词做宾语
We think predicting the future is hard.
5、宾语补足语(宾补) 宾语从句
有些及物动词除了要有一个宾语之外, 还须加上一个补足语。如果没有补足语(宾补), 有时候句子的意思就不完整。 充当宾补的有:
1. 形容词作宾语补足语
The sun keeps us warm.
2. 介词短语作宾语补足语:
I found her in the room.
3. 副词作宾语补足语。
Please let him in.
4. 名词作宾语补足语。
We made him monitor of the class.
5. 动词不定式和分词也能用作宾语补足语。
I asked him to come.
6、定语
定语修饰名词或代词(即在汉语里的……的)
1. 形容词作定语(一般放在被修饰语之前,修饰不定代词时放在后面)
They have a clever son.
I have something important to tell you.
2. 名词作定语:
Is it a color film?
名词作定语一般用单数形式, 如:
school bus, ticket office, paper flowers
但也有例外,如: sports meeting, clothes shop
man 和 woman修饰的名词如果是复数,它们总以复数的形式作定语,如:
men drivers , women doctors
3. 代词作定语:
This song is better than that one.
4. 数词作定语:
There are only thirty students in our class.
带有数字的复合形容词.当复合形容词用连字号连接时,其中的名词要用单数形式.
a two-day holiday a three-year-old boy
5. 副词作定语():
Do you know the young man over there?
6. 介词短语作定语(放在被修饰词之后):
The students in our class like swimming.
7、状语
, .
1. 副词作状语:
The old man is walking slowly.
The boy is very clever.
2. 介词短语作状语: 表方式 表程度
I have lived in Shanghai for five years.
3. 不定式作状语 表时间
I come here to see you.
4. 现在分词作状语 表目的
The teacher came in, holding a book in his hand. 表方式
5. 状语从句
We’ll go shopping if it doesn’t rain tomorrow.
状语的位置
1. 在一般情况下,用于句末。
We like our school very much.
2.为了强调状语,可以把它放在句首.
I usually get up at six, but this morning I got up at eight.
3. 表频度的副词通常用于句中, 如always, usually, often, hardly, never,
用于行为动词前,be动词、助动词和情态动词后
I usually get up early.
He is often late.
一些副词, 如already, once, just, soon, yet, still, nearly, almost, really, suddenly, certainly等用法相似 sometimes, now可以位于句首,句中或句末
only 在句中的位置比较灵活, 但位置不同, 意义也不同.
The actor only sang a song.
Only the actor sang a song.
The actor sang only one song.
两个或多个状语同时修饰时的顺序
1. 地点状语在前, 时间状语在后.
We will have a meeting in Room 202 tomorrow.
2. 较小单位的状语在前,由小到大
Mr. Li lives at 88 Chongwen Rd., Suzhou, Jiangsu.
3. 一个句子有几个不同种类的副词作状语, 其顺序大都是: 程度副词,方式副词, 地点副词, 时间副词 She sang very well at the meeting last night.
时间和地点状语也可以位于句首, 表示强调或使上下文更为连贯
Usually I read the newspapers in the morning, but yesterday I read them in the evening.
初中英语语法句子成分练习
初中英语语法综合练习题
1、 A.ask B.answer C.to ask
2、We'll try there on time.
A.to get B.getting C.got
3、They hoped their mother soon.
A.to see B.saw C.seeing
4、I'm glad A.meet B.met C.to meet
5、He often helps me my bike.
A.mending B.to mend C.to mended
6、I heard Alice in the next door.
A.sings B.sang C.sing
7、 it by himself.
A.do B.to do C.doing
8、He saw Dick in and take a book away.
A.came B.coming C.come
9、Does Jack want A.be B.is C.to be
10、The boss had them A.worked B.working C.work
11、It's time A.to go B.went C.going
12、 you.
A.to help B.help C.helped
13、Don't forget your books to school.
A.bring B.to bring C.brought
14、I don't know A.where does he live B.what is he doing
C.where he lives D.what he is dring it
15、Ask him how much A.did it cost B.cost it C.it costed D.it costs
16、 used for.
A.what was this room B.which was this room
C.what this room was D.that this room was
17、I really don't know A.where he was born B.where he is born
C.where was he born D.where is he born
18、We have no idea A.how worried was he B.how worried he was
C.that was he worried D.what was he worried
19、He wanted to know there.
A.how long time I had been B.how long had I been
C.how long I had been D.how long I was
20、My mother wants to know A.how is Tom getting along B.how he is getting along(相处)
C.what is he getting along D.what he is getting along
21、What shall we do A.if B.when C.since
22、手术 was over.
A.before B.after C.until
23、 A.when B.until C.because
24、 A.if B.while C.because
25、Finish doing your homework A.before B.until C.after
26、The film was
A.as, as B.So(形容词), that C.Such(名词), that
27、he heard a girl crying for help outside, he rushed out of the room.
A.Before B.As soon as C.after
28、There are in Class Two.
A.as many, than B.as much, as
C.more, than D.so many, as
29、I was watching TV, my sister was litening to the radio programme.
A.After B.While C.Before
30、Let's wait for him A.until, will come B.until, came
C.if, will come D.until, comes
