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1、学习必备 欢迎下载 英语句子成分的划分 （一）句子成分的定义：构成句子的各个部分叫句子成分。句子成分有主要成分和次要成分，主要成分有主语和谓语，次要成分有表语、宾语、定语、状语、补足语和同位语。（二）主语：主语是一个句子所叙述的主体，一般位于句首。但在 there be结构、疑问句（当主语不是疑问词时）和倒装句中，主语位于谓语动词、助动词或情态动词后面。主语可由名词、代词、数词、不定式、动名词、名词化的形容词和主语从句等表示。例如：Tom is a good boy.(名词)We often speak English in class.(代词)One-third of the student
2、s in this class are girls.(数词)To swim in the river is a great pleasure.(不定式)Smoking does harm to the health.(动名词)The rich should help the poor.(名词化形容词)When we are going to have an English test has not been decided.(主语从句)It is necessary to master a foreign language.(it 为形式主语，真正的主语是不定式)（三）谓语：谓语说明主语所做的
3、动作或具有的特征和状态。动词在句中作谓语，一般放在主语之后。谓语的构成如下：1.简单谓语：由一个动词或动词短语构成。例如：He practices running every morning.2.复合谓语：（1）由（情态动词或其他助动词+动词原形）构成；例如：You may keep the book for two weeks.He has caught a bad cold.（2）由（系动词+表语）构成。We are having a quick breakfast.（四）表语：表语用以说明主语的身份、特征和状态，它一般位于系动词（如 be,keep,remain,become,get.g
4、row,turn,look,seem,feel,smell,sound,taste等）之后。表语须和连系动词一起构成句子的复合谓语。表语一般由名词、代词、形容词、分词、数词、不定式、动名词、介词短语、副词及从句充当。例如：My mother is a doctor.(名词)Is it yours?(代词)The weather has turned cold.（形容词）The speech is exciting.（现在分词）The door is closed.（过去分词）Three times seven is twenty one.（数词）His job is to teach Engl
5、ish.（不定式）His hobby is playing football.（动名词）The machine must be out of order.（介词短语）Time is up.The class is over.(副词)The truth is that he has never been abroad.（表语从句）（五）宾语：宾语表示动作的对象或承受者，一般位于及物动词和介词后面。例如：They went to see an exhibition yesterday.（名词）The heavy rain prevented me from coming to school on
6、time.（代词）How many dictionaries do you have?I have three.（数词）They helped the old with their housework yesterday.（名词化形容词）He pretended not to see me.（不定式）I enjoy listening to popular music.（动名词）I think(that)he is fit for this job.（宾语从句）宾语种类：（1）双宾语（间接宾语+直接宾语），例如：Lend me your dictionary,please.=Lend your
7、 dictionary to me,please.间宾 直宾 直宾 间宾 可以带双宾语的动词有 bring,give,show,send,pass,tell,lend,offer,buy,make,do等。（2）复合宾语（宾语+宾语补足语），例如：They elected him their monitor.学习必备 欢迎下载 宾语 宾语补足语 （六）宾语补足语：用以补充说明宾语，并与宾语一起构成复合宾语的句子成分，叫做宾语补足语。英语中有些及物动词，除有一个直接宾语以外，还要有一个宾语补足语，才能使句子的意义完整。带有宾语补足语的一般句型为：某些及物动词（如make,let,see,find
8、,name 等）或介词（如with）+宾语+宾补。宾语补足语可由名词、形容词、副词、不定式、分词、介词短语和从句充当。例如：His father named him Dongming.(名词)They painted their boat white.(形容词)Let the fresh air in.（副词）I ask him to go home now.(不定式)We saw her entering the room.（现在分词）He found the door locked.（过去分词）We found everything in the lab in good order.（介词
9、短语）We will soon make our city what your city is now.(从句)（七）定语：修饰名词或代词的词、短语或从句称为定语。定语可由以下成分充当：Guilin is a beautiful city.（形容词）China is a developing country.（现在分词）America is a developed country.（过去分词）There are thirty women teachers in our school.（名词）His maths is very good.（形容词性物主代词）I am the last perso
10、n to leave the classroom.（不定式）The teaching plan for next term has been worked out.（动名词）He is reading an article about how to learn German.（介词短语）（八）状语：修饰动词、形容词、副词或整个句子，说明动作或状态特征的句子成分，叫做状语。可由以下形式充当：Light travels most quickly.(副词性词组)He has lived in the city for ten years.（介词短语）He is proud to have passe
11、d the national college entrance examination.(不定式)He is in the room making a model plane.(现在分词短语)Wait a minute.（名词）Once you begin,you must continue.（状语从句）状语种类如下：How about meeting again at six?（时间状语）Last night he didnt go to the dance party because of the rain.（原因状语）I shall go there if it doesnt rain.
12、（条件状语从句）Mr.Smith lived on the third floor.（地点状语）She put the eggs into the basket with great care.（方式状语）She came in with a book in her hand.（伴随状语）In order to catch up with the others,I must work harder.（目的状语）He was so tired that he fell asleep immediately.（结果状语从句）She works very hard though she is old
13、.（让步状语从句）I am taller than he is.（比较状语从句）（九）同位语：同位语是在名词或代词之后并列的另一个名词或代词，对前者加以解释或说明的句子成分。它近乎于后置定语，对前面的名词或代词做进一步的解释，说明前面的词是“谁”、是“什么”等。同位语通常由名词、代词或从句等担当。例如：We students should study hard.（名词）We all are students.（代词）I have no idea when he will set out.（同位语从句）次要成分主要成分有主语和谓语次要成分有表语宾语定语状语补足语和同位语二主语主语是一个句子所叙述的主体一般位于句首但在结构疑问句当主语不是疑问词时和倒装句中主语位于谓语动词助动词或情态动词后面主语可由名词为形式主语真正的主语是不定式三谓语谓语说明主语所做的动作或具有的特征和状态动词在句中作谓语一般放在主语之后谓语的构成如下简单谓语由一个动词或动词短语构成例如复合谓语由情态动词或其他助动词动词原形构成例如构成句子的复合谓语表语一般由名词代词形容词分词数词不定式动名词介词短语副词及从句充当例如名词代词形容词现在分词过去分词数词不定式动名词介词短语副词表语从句五宾语宾语表示动作的对象或承受者一般位于及物动词