精选优质文档-倾情为你奉上句子成分:主语、谓语、宾语、表语、定语、状语、补语等。主要成分:主语和谓语1、主语 一个句子中需要加以说明或描述的对象。主语的位置: 一般位于句首,由名词、代词、数词或相当于名词的词、短语等充当。The school is far from here. 名词做主语She goes to school by bike. 代词做主语Eight is a lucky number. 数词做主语The blind need more help. 名词化的形容词做主语There is a pen on the desk. 名词做主语Predicting the future is interesting. 动名词做主语To be a doctor is my dream. 不定式短语做主语Lucy is a good student.The Great Wall is in China.2、谓语表示人或事物(主语)的动作和存在的状态.英语中由动词be、动词have和