高中语法之一句子成分在句子里,一定的句子成分由一定的词类来担任。现将哪些句子成分通常由哪些词类来担任列述如下：1、主语通常由名词和代词来担任。此外,数词、动名词、动词不定式、主语从句也可以用作主语。The teacher told us an interesting story.老师给我们讲了一个有趣的故事。(名词)We love our motherland. 我们热爱祖国。(代词)Four and five is nine. 四加五等于九。(数词)Walking is good exercise.走路是很好的运动。(动词的-ing形式)To see is to believe. 眼见为实。(动词不定式)What you need is more practice.你需要的是更多的练习。(从句)2、谓语由动词担任。动词分为实义动词和系动词。We read English every morning.我们每天早晨读英语。(实义动词)His brother is a doctor.他哥哥是医生。(系动词)Mr. Smith became angry.史密斯先生生气了。(系动词)3、宾语通常由名词和代词担任。此外,数词、动名词(短语)、动词不定式(短语)、宾语从句也可以用作宾语。Have you finished the exercise?你做完练习了吗?(名词作宾语)Lei Feng always thought of others.雷锋总是想着别人。(代词作介词宾语)She tore the cloth in three. 她把布撕成三块(名词作动词的宾语；数词作介词的宾语)She doesn't allow smoking in her house.她不允许在她的房子里抽烟。(动词的-ing形式)You should continue to learn as long as you live.要活到老学到老。(不定式作宾语)I don't know when he will come.我不知道他什么时候来。(宾语从句作宾语)有些动词可以有两个宾语：直接宾语(Direct Object)与间接宾语(Indirect Object)。直接宾语通常出现在间接宾语之后。间接宾语一般是代表人的,直接宾语一般是代表事物的。He gave the little girl a toy. =He gave a toy to the little girl.他给这个小女孩一个玩具。I bought Mary a new book = I bought a new book for Mary. 我给玛丽买了一本书。4、定语主要由形容词担任。此外,名词、代词、数词、副词、介词短语以及动词不定式(短语)、分词和定语从句等都可用作定语。His words moved everyone present. 他的话使在场的人都很感动。(形容词修饰不定代词,要放在其后) This is a stone bridge. 这是一座石桥。(名词作定语)His father is our maths teacher. 他爸爸是我们...
