英语中的句子成分.doc
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1、Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date英语中的句子成分英语句子成分讲解英 语 中 的 句 子 成 分英语句子成分的定义:构成句子的各个部分叫做句子成分。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。 (一)英语句子中的主语: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(当主语不疑问词时)和倒装句中,主语位于谓语、助动词或情态动词
2、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。一句话语法: 主语由名词性的词来充当. 例如: During the 1990s, American country music has become more and more popular.(名词) We often speak English in class.(代词) One-third of the students in this class are girls.(数词) To swim in the river is a great pleasure.(不定式) Smoking does harm
3、to the health.(动名词) The rich should help the poor.(名词化的形容词) 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作形式主语,真正的主语为后面的不定式) 矚慫润厲钐瘗睞枥庑赖賃軔朧碍鳝绢。练习:找出下列句子的主语,并说明其性质。1.Jane is good at playing the piano.2.She went out in a hurry.3.F
4、our plus four is eight.4.To see is to believe.5.Smoking is bad for health.6.The young should respect the old.7.What he has said is true.(二)句子中的谓语成分: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。一句话语法: 谓语由动词充当. 有很多同学在写作的时候容易犯的错误就是要么乱用be动词,要么句子没有谓语动词. 谓语的构成如下: 1、简单谓语:由一个动词或动词短语构成。如:He practices running every
5、 morning. 2、复合谓语:(1)由情态动词或其他助动词加动词原形构成。注意:这里面的动词原形非常重要. 如:You may keep the book for two weeks. He has caught a bad cold. (2)由系动词加表语构成。如:We are students. 聞創沟燴鐺險爱氇谴净祸測樅锯鳗鲮。练习:找出下列句子的谓语,并说明其性质。1.I saw the flag on the top of the hill?2.He looked after two orphans.3.He can speak English well. (三)英语句子中的表语
6、成分: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(am,is,are,were,was),appear,look,seem,feel,smell,taste,sound,keep,turn,become,get,grow,come,残骛楼諍锩瀨濟溆塹籟婭骒東戇鳖納。go等)之后。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、副词及表语从句表示。一句话语法: 表语使用形容词,不用副词! 例如: Our teacher of English is an American.(名词) Is it yours?(代词) The weather has turned
7、cold.(形容词) The speech is exciting.(分词) Three times seven is twenty one?(数词) His job is to teach English.(不定式) His hobby(爱好)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)酽锕极額閉镇桧猪訣锥顧荭钯詢鳕驄。 The truth is that he has never been abroad.(表语从句) 练习:找出下列句子
8、的表语,并说明其性质。1.The apple tastes sweet.2.The war was over.3.They seem to know the truth.4.Time is precious.5.Im not quite myself today.6.Who was the first?7.He is out of condition.8.The book is what I need.(四)英语句子中的宾语成分:宾语表示动作的对象或承爱者,一般位于及物动词和介词后面。一句话语法:宾语由名词性的词充当,宾语分为动词宾语和介词宾语,分别构成动宾结构和介词结构,这点非常重要,务必要
9、牢记.例如: They went to see an exhibition(展览)yesterday.(名词) The heavy rain prevented me form coming to school on time.(代词) How many dictionaries do you have? I have five.(数词) They helped the old with their housework yesterday.(名词化形容词) He pretended not to see me.(不定式短语) I enjoy listening to popular music
10、.(动名词短语) I think(that)he is fit for his office.(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.如果同学搞不清楚什么是双宾语,记下下面这个句子: give me a book.一人一物做宾语就是双宾语.说得白一点,双就是两个的意思.(2)复合宾语(宾语+宾补),例如:They elected him their monitor. 练习:找出下列句子的宾语,并说明其性质。彈贸摄尔霁毙攬砖卤庑诒尔肤亿鳔简。1.please pass me the book.2.He bo
11、ught me some flowers.3.I like my job.4.I love you.5.He wanted to leave here.6.They enjoyed playing computer games.(五)英语句子中的宾语补足语成分: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等+宾语+宾补)。宾补可由名词、形容词、副词、不定式、分词、介词短语和从句充当。 His father named him Dongming.(名词) They painted their boat w
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