句子成分分析句子成分划分巧计主在前，谓在中，宾语状语后面冲。
短语定语住宾后，形代定语住宾前。
间宾直宾紧相连，直间之间to, for 连。
宾补位于宾语后，地状常在时状前。
一，主语：是一个句子的主体，一般放在谓语之前，是动作的实施者。
主语由名词，代词，数词，不定式，动词-ing形式或从句充当。
1.Mary is a good student.(名词)2.Unity is strength. ( 名词)3.He enjoys walking in the fields. （代词）4.Four plus six is ten.（数词）5.To work hard is important.（不定式短语）6.It is my job to teach them English. （不定式短语是真正的主语，it 为形式主语）7.Smoking is bad for health. （动词-ing形式作主语）8.When we shall go back has not been decided yet. （从句作主语，即主语从句）二，谓语：用来说明主语的动作或状态，表明主语是什么，做什么，或怎么样。
谓语由动词担当，可由各种时态的动词表示1.Great hopes make great men. （动词）2.She looked after him two years ago.（动词词组）3.I shall answer your question after class.（助动词＋动词）4.She can speak English very well. （情态动词＋动词）5.The dictionary is mine.（连系动词＋表语）6.She looks happy. （连系动词＋表语）三，宾语：表示动作的对象，是动作的承受者，由名词，代词，不定式，相当于名词的词或从句充当充当,一般放在及物动词或介词的后面。
（一）单宾语1.Paper catches fire easily. (名词)2.He will do anything for her. （代词）3.She is listening to play the violin. (不定式短语)4.He doesn’t like swimming. (动词-ing形式)5.He said that he would come. (从句，即宾语从句)（二）双宾语（直接宾语sth＋间接宾语sb）常见的带双宾语的动词有：give, bring, buy, get, lend, make, offer, pass, teach, tell, write, read, show, send, leave, return1.Mother bought me a shirt yesterday.2.She taught us English then.3.I send m y mother two letters last month.(三) 复合宾语（宾语＋宾语补足语）有些及物动词带了宾语后，还需要有一个补足成分，才能使句意完整，即补充说明宾语，能都充当宾补的词有名词，形容词，副词，介词短语，不定式，分词（现在分词和过去分词）常跟宾补的动词有 allow, ask, advise, call, elect, keep, consider, make, see, name, have, get, help, wish, let, feel, hear, find smell1.We elected him our monitor.（名词）2.I want him back.（副词）3.Cell phones make it possible for us to anyone from anywhere.（形容词）4.The doctor advised me to have more exercises.（不定式短语）5.I heard Mary singing in her room.（动词-ing形式）6.He had his watch repaired yesterday.（过去分词）7.Please make yourself at home.（介词短语）你请自便。
四表语：放在连系动词be ,become, seem, feel turn(当“变得”讲时)等之后，用来说明主语的特征，状态，身份等，可以充当表语的词有名词，动词-ed形式或句子1. He became king when he was only a child.(名词)2. The book is hers. (代词)3. He is free today.(形容词)4. Her mother will be back soon.(副词)5. I’m sixteen.(数词)6. He seemed worried about it.（动词过去分词）7. It is surprising to hear the news.（动词现在分词）8. The problem is how to finish the work ahead of time.（不定式短语）9. This is what I want to tell you.（从句，即表语从句）五定语：用来修饰名词或代词，可作定于的词有名词，代词，数词，介词短语，不定式，动词-ing 形式，动词-ed 形式以及从句，定语分为前置定语和后置定语1. Yao Ming is an excellent basketball player.（形容词，前置）2. Ronaldo is a football player.（名词，前置）3. Your hair needs cutting.（代词，前置）4. Thirty students attended the party.（数词，前置）5. He is in the sitting room.（现在分词，前置）6. You can see fallen leaves everywhere in fall.（过去分词，前置）7. Who is the girl dancing over there?（现在分词短语，后置）8. The hotel built last year is the best in the city.（过去分词短语，后置）9. This the house which we visied.（从句，即定语从句，后置）六状语：用来修饰形容词，副词，动词或整个句子，用来表示时间，地点，原因，方式，程度，目的，结果，条件，让步，频度等情况。
通常用作状语的词有副词，介词短语，不定式，动词-ing形式，动词-ed 形式，名词词组，从句等，状语一般放在词尾，但有的也放在句首或句中1.The plane will take off in a few minutes. (介词短语作地点状语)2.He came late because of the rain. (介词短语作原因状语)3.She cut the apple with the knife. (介词短语作方式状语)4.There are plenty of fish in the lake. (介词短语作地点状语)5.The river is very long. (副词作程度状语)6.He ran fast to catch the train.（不定式作目的状语）7.She woke suddenly to find him standing near the bed.（不定式作结果状语）8.Turning to the left, you will see the library.（现在分词作条件状语）9.Given another chance, he will succeed.（过去分词作条件状语）10.They walked in spite of the heavy snow.（介词短语作让步状语）11.He usually goes to bed at ten.（频度副词作状语）12.They are generous although they are poor. （从句作状语，让步状语从句）句子结构分析一简单句简单句只有一个主语（或并列主语）和一个谓语（或并列谓语）的句子。
We all learn English. (一个主语和一个谓语)My father and mother go to work at 7:00 in the morning.（一个并列主语和一个谓语）He once lived and worked there. ( 一个主语和一个并列谓语)英语句子万万千五大句型把线牵句型种类为动词后接什么是关键系词后面接表语Vi. 独身无牵挂Vt. 又可分三类单宾双宾最常见还有宾语补足语各种搭配记心间五种基本句型以及there be句型（一）主语＋连系动词＋表语1.He is a teacher.2.This love story is about a pop singer.3.Surfing is a popular water sport.4.The teacher seemed to be pleased with my work.(二) 主语＋谓语（不及物动词vi.）1. Great changes have taken place.这种句型中常有状语We study hard.The book sells well.The shirt washes easily.(三) 主语＋谓语（及物动词vt.）＋宾语1. I enjoy surfing the Internet all the time.2. We study English.He thought about the problem for a few moments.(四) 主语＋谓语（及物动词vt.）＋间接宾语（sth.）＋直接宾语（sb. ）I gave him a present.---- I gave a present to him.The evening dress cost her forty dollars.The girl asked me whether I could repair the bike.(五) 主语＋谓语（及物动词vt.）＋宾语＋宾语补足语We think the job easy.We elected Liu our monitor.There be ＋主语＋谓语＋状语(介词短语)There is a dictionary on the desk.There will be a sports meeting next week.二并列句：句子含有两个或两个以上互不依从的主谓结构，就是并列句1. 表示并列关系：这样的词有and ,not only…but a lso , as well asWork hard and you will pass the exams.2. 表示转折关系：这样的词有 but, yet, still, whileShe is not beautiful, yet she is clever.The hamburger is not healthy, but I love it.Tom was poor while his brother became very rich.4.表示选择关系：这样的词有or, either… or… neither… nor… not…but… or elseotherwiseEither choose this pen or choose that one.You’ll have to go now, otherwise you’ll miss your bus.5.表示因果关系：这样的词有 so , for, thereforeHe lost his job, so he was unhappy these days.It must have rained last night, for the road is wet.He has worked for many hours, therefore, he felt tired.三复合句: 是指包含两个或多个主谓结构结构的句子，其中一个是主句，其余为从句。