英语句子成分主语谓语宾语表语定语状语补语同位语讲解.doc英语句子成分主语谓语宾语表语定语状语补语同位语讲解 英语句子成分主语谓语宾语表语定语状语补语同位语讲解 1 / 5 英语句子成分主语谓语宾语表语定语状语补语同位语讲解 英语主谓宾表定状补成分精简讲解 一.主语: 主语 (subject) 是一个句子的主题 ( theme) , 是句子所述说的主体。它的位置一般在一句之首。可用作主语的有单词、短语、从句乃至句子。 1.名词作主语。 A tree has fallen across the road. ( 倒下横在 ) Little streamsfeed big rivers. ( 小河流入大江。 ) 2.代词用作主语。 You 你差不多对了 ) 。 ’re not far wrong. ( He told a joke butit fell flat. ( 他说了个笑话,但没有引人发笑 ) 3.数词用作主语。 Three is enough. 三个就够了。 Four from seven leaves three. 7 减4余3。 4.名词化的形容词用作主语。 The idle are forced to work. 懒汉被迫劳动。 Old and young marched side by side. 老少并肩而行。 5.副词用作主语。 Nowis the time. 现在是时候了。 Carefully does it. 小心就行。 6.名词化的介词作主语。 The ups and downs of life must be taken as they come. 7.不定式用作主语。 To find your way can be a problem. 你能否找到路可能是一个问题。 It would be nice to see him again . 8.动名词用作主语。 Smoking is bad for you. Watching a film is pleasure,but making one is hard work. 9.名词化的过去分词用作主语。 The disabled are to receive more money. The deceased died of old age. 介词短语用作主语。 To Beijing is not very far. From Yenan to Nanniwan was a three-hour ride on horseback. 从句用作主语。 Whenever you are ready will be fine. Because Sally wants to leave doesn’t mean that we have to. 句子用作主语。 "How do you do ?" is a greeting. “你好”是一句问候语。