英语句子成分和英语句子结构讲解及练习句子成分意义充当词类例句主语表示句子说的是什么人或什么事名，代，数，不定式，动名词，短语或|句子We study in HuangQiao MiddleSchool.谓语说明主语做什么，是什么或怎么样动词或动词词组She is dancing under the tree.宾语表示动作行为的对象。
同主语Both of us like English.表语与联系动词连用，一起构成谓语，说明主语的性质或特征同主语Her father is a chemist.His words sound reasonable.定语用来修饰名词或代词.形，代，数，名,副，介词短语或句子We have eight lessons every day.状语修饰动词，形容词，副词，表示动作发生的时间，地点，原因，目的，方式，结果等副词，介词短语或句子He works very hard.》They held a party in Hollywood.宾语补足语逻辑上与宾语是主谓关系形容词，名词，介词短语等She always keeps the houseclean.主语谓语是基础，宾表定状补辅助。
宾主来自名代数，动词作谓不可无！^简单句的五个基本句型主语＋不及物动词She came．.主语＋及物动词＋宾语She likes English.主语＋系动词＋主语补语She is happy．主语＋动词＋间接宾语＋直接宾语She gave John a book．She bought a book for me.主语＋动词＋宾语＋宾语补语She makes her mother angry．#The teacher asked me to read the passage.主谓宾名／代－－动词－－名／代we-- saw --you.we-- did --the work.主系表名／代－系动词－形容次／名词／代词you are beautifulyou seems worried.you are a stufent.@相同点都三部分，主语也一样．不同动词和系动词，时态一样，否定式不同．动词加助动词，系动词不用．表语可以是形容词，宾语不行．只有宾语有补足语2、句子成分：英语句子成分分为七种：主语、谓语、宾语、定语、状语、表语、宾语补足语。
1、主语是句子所要说的人或事物,回答是“谁”或者“什么”。
通常用名词或代词担任。
如：I’m Miss Green.(我是格林小姐)2、谓语动词说明主语的动作或状态,回答“做(什么)”。
主要由动词担任。
如：Jack cleans the room every day. (杰克每天打扫房间)3、表语在系动词之后,说明主语的身份或特征,回答是“什么”或者“怎么样”。
通常由名词、代词或形容词担任。
如：My name is Ping ping .(我的名字叫萍萍)4、宾语表示及物动词的对象或结果,回答做的是“什么”。
通常由名词或代词担任。
'如：He can spell the word.(他能拼这个词)有些及物动词带有两个宾语,一个指物,一个指人。
指物的叫直接宾语,指人的叫间接宾语。
间接宾语一般放在直接宾语的前面。
如：He wrote me a letter . (他给我写了一封信)有时可把介词to或for加在间接宾语前构成短语,放在直接宾语后面,来强调间接宾语。
如：He wrote a letter to me . (他给我写了一封信)5、定语修饰名词或代词,通常由形容词、代词、数词等担任。
如：Shanghai is a big city .(上海是个大城市)6、状语用来修饰动词、形容词、副词,通常由副词担任。
He works hard .(他工作努力)7、宾语补足语用来说明宾语怎么样或干什么,通常由形容词或动词充当。
They usually keep their classroom clean.(他们通常让教室保持清洁) //He often helps me do my lessons.(他常常帮我做功课) /The teacher wanted me to learn French all by myself.(老师要我自学法语)8、同位语通常紧跟在名词、代词后面,进一步说明它的情况。
如：Where is your classmate Tom (你的同学汤姆在哪里)主语（subject）：句子说明的人或事物。
The sun rises in the east （名词）He likes dancing. （代词）Twenty years is a short time in history. (数词)Seeing is believing. （动名词）To see is to believe.（不定式）《What he needs is a book.（主语从句）It is very clear that the elephant is round and tall like a tree.（It形式主语，主语从句是真正主语）(一）指出下列句中主语的中心词① The teacher with two of his students is walking into the classroom.③ The useful dictionary was given by my mother last year.④ To do today's homework without the teacher's h elp is very difficult.谓语（predicate）：是对主语加以陈述，表示主语的行为或状态，常用动词或者动词词组担任，放在主语的后面。
We study English. He is asleep.《(二). 选出句中谓语的中心词① I don't like the picture on the wall.A. don'tB. likeC. pictureD. wall② The days get longer and longer when sum mer comes. A. get B. longer C. days D. summer③ Do you usually go to school by busA. DoB. usuallyC. goD. bus④ There will be a meeting at the library this afternoon.A. will beB. meetingC. the libraryD. afternoon3. 表语（predicative）：系动词之后的成分，表示主语的性质、状态和特征。
He is a teacher. （名词）*You don’t look it. （代词）Five and five is ten. （数词）He is asleep. （形容词）His father is in. （副词）The picture is on the wall. (介词短语)My watch is gone / missing / lost. （形容词化的分词）The question is whether they will come. （表语从句）常见连系动词1.“存在”类:表示存在或具有某种特征或状态.这类连系动词强调“存在”。
常见的有:be(是),look(看起来),feel(摸上去),seem(似乎是),appear(似乎、显得),prove(证明是),smell(闻起来),taste(尝起来),sound(听起来)等。
2.例如: The story sounds true.3.4.Those oranges taste good star.2. “持续”类:表示某种情况或状态的持续。
这类连系动词强调“持续”。
常见的有:remain(依然),keep(保持),stay(保持),continue(继续、仍旧),stand(处于某状况或情形)等。
例如: Why don't you put the meat in the fridgeIt will stay fresh for several days.It's already ten in the morning.The store remains closed.What's the matter3. “变化”类:表示由一种情况或状态变化成另一种情况或状态。
这类连系动词强调“变化”后的情况或状态.常见的有:become(变成), turn(变成), grow(变得), get(变得)等。
例如: Put the fish in the fridge, or it will go bad in hot weather.(三) 挑出下列句中的表语{② Why is he worried about Jim③ The leaves have turned yellow.④ Soon They all became interested in the subject.⑤ She was the first to le arn about it.① tired ② worried ③ yellow ④ interested ⑤ first4. 宾语：1）动宾表示行为的对象，常由名词或者代词担任。
放在及物动词或者介词之后。
如：I like China. （名词）He hates you. （代词）How many do you need We need two. （数词）[I enjoy working with you. （动名词）I hope to see you again. （不定式）Did you write down what he said （宾语从句）2）介词后的名词、代词和动名词-----介宾Are you afraid of the snakeUnder the snow, there are many rocks.3）双宾语-----间宾（指人）和直宾（指物）He gave me a book yesterday.Give the poor man some money(四) 挑出下列句中的宾语《① My brother hasn't done his homework.② People all over the world speak English.③ You must pay good attention to your pronunciation.④ How many new words did you learn last class⑤ Some of the students in the school want to go swimming.his homework ② English ③ your pronunciation ④ new words ⑤ to go swimming5. 宾补：对宾语的补充，全称为宾语补足语。