掌握英语的句子成分
定义和分类 ：构成句子的各个部分叫做句子成分。句子成分有：主语harddisk是什么意思、谓语、表语、宾语、定语、状语、宾补、主补，同位语。
一、主语（subject）
定义：是一个句子所叙述的主体，说明动作是“谁，什么”发出的，一般位于句首。由名词、代词、数词、动名词、不定式、词组或复合结构、从句来充当。
举例：Jane is good at playing the piano. She went out in a hurry.
dirnameFour plus four is eight. Seeing is believing.
To e is to believe. Smoking is bad for health.
The young should respect the old. What he has said is true.
二、谓语（verb）
定义：是对主语加以陈述，说明主语的动作、状态和特征，一般由V.充当,放在主语之后（英语句子的灵魂）
举例：
(1)refresh是什么意思由单一动词V或动词短语做谓语
lockin
We appreciate your help a lot. I saw the flag on the top of the hill.
The plane took off. The Second World War broke out in 1939.
(2)情态V + V原 情态动词包含：______________________________________
He can speak English well.
(3)助动词 + 实义动词一起作谓语，可以用来表示否定、疑问、时态、语态、语气等。 She is talking with her sister. I have en this man before. 助动词有______________________________________________________________
(4)动词+ 不定式 (to+V原) He refud to take the offer given by the advir.
(5)连系动词+表语 系动词_________________________________________
The newly- baked bread tastes delicious.
They are from America.
三、宾语（object） 定义：动作的对象或承受者，一般位于vt.和prep.之后the shadow
举例：Show your passport, plea. She didn't say anything.
How many do you want? - I want two.
They nt the injured to hospital. They asked to e my passport.
I enjoy working with you. Did you write down what he said?
I succeeded in passing the exam.
四、宾补（objectoriented complement）
定义：有些及物动词除了有一个直接宾语以外，还要有一个宾语补足语，说明宾语的身份和状态，这类常用的及物动词有 ：make, ask, e, find, call, get, have, let, tell, help, keep
举例：I found the book interesting.
I make my students interested in my class.
She asked me to lend her a hand.
We made him monitor in our class.
上海惠灵顿国际学校学费We found him in trouble now.
We found it necessary to study English.
五、表语（predicative）
定义：在系动词后的部分就是表语, 用以说明主语的身份，特征和状态。通常由名词，代词，数词，adj. Ving, to do, adv, 介词短语，从句来充当。
举例：The speech is exciting. They em to know the truth.
Time is precious. There is something wrong with the machine.
That remains a puzzle. I don’t feel at ea.
That’ s why he came here. His job is taking care of children.
We must be off now as it is getting dark.
六、定语（adjective）由（adj. N. 代词，名词所有格，数词，不定式，分词短语，动名词，介词短语， adv. 从句) 充当
定义：修饰或限制名词或代词的词、词组或从句
单个的定语一般放在所修饰词前– 前置定语
短语，句子一般放在所修饰词后– 后置定语 举例：He is a clever boy. His father works in a steel factory.
There are 54students in our class. Do you know Betty’s sister?
He bought some sleeping pills. There is a sleeping baby in bed.
His spoken language is good. Tell the children playing there not to make any noi.
That is the reason why I am against your advice.
He was reading a novel (which was ) written by Charles Dickens.
七、状语（adverbial）
定义：用以修饰adj. /v. /adv.及全句,位置灵活。修饰adj./adv.时，通常位于被修饰的词之前；
分类：地点状语、时间状语、原因状语、目的状语、结果状语、让步状语、条件状语、程度状语、方式状语和伴随状语。通常由( adv. 介词短语， 分词短语，不定式短语，词组，复合结构，从句)来充当。
举例：
This book is very interesting. I run fast/quickly.
They are playing on the playground at eight. John often came to chat with me．
His parents died, leaving him an orphan. Plea call me if it is necessary.
Suddenly, I heard the bird sing a song.
He is poor, on the contrary, he is a millionaire.
He loves science fiction in particular.
With the Internet developing, people have fewer opportunities to communicate face
to face.
单词随意背八、同位语 (appositive)
定义：对n.或pron.进行补充说明或进一步解释说明(由名词，代词、从句来充当）
举例：
We young people should respect the old.
Alice, our monitor, will attend the class meeting.
He himlf will do the experiment.
He told me the news that our team won the game.
I have a firm belief that you I will have a bright future.
五种基本句型
一、英语句子的基本结构可以归纳成五种基本句型及其扩大、组合、省略或倒装。掌握这五种基本句型，是掌握各种英语句子结构的基础。
二、英语五种基本句型列式如下：
基本句型一： Ｓ +Ｖ （主＋谓）
基本句型二： Ｓ +link-Ｖ +Ｐ （主＋系＋表）
基本句型三： Ｓ +Ｖ +Ｏ （主＋谓＋宾）
基本句型四： Ｓ +Ｖ +IO +Ｏ （主＋谓＋间宾＋直宾）
基本句型五： Ｓ +Ｖ +Ｏ +Ｃ ferrero （主＋谓＋宾＋宾补）
（句型一）：Ｓ +Ｖ（主＋谓）
此句型的句子有一个共同特点，即句子的谓语动词都能表达完整的意思。这类动词叫做不及物动词，后面可以跟副词、介词短语、状语从句等。例如：
1.Time flies. 2. The moon ro.
3. The man cooked. 4. We all eat, and drink.
5. Everybody laughed. 6. I woke very soon.
7. They talked for half an hour. 8. He walked yesterday .
9.He is playing.英语八级考试时间 10.They have gone.
