精选优质文档-倾情为你奉上 九年级英语复习 03.03英语句子的成分1.主语：用来说明句子所说的是“什么人”或“什么事物”，是句子的主体，一般由名词、代词、数词、不定式或动名词等充当。如： The car is running fast. / The girl can sing many English songs.(名词) We are students. / This is my pen . Yours is on the desk.(代词) One of my classmates is from Shanghai. / Two and three is five.(数词) The blind need more help.(名词化的形容词) Its bad manners to spit in public. (不定式) Eating too much is bad for your health.(动名词) 【注意】若不定式短语作主语常用it作形式主语，而把真正的主语(不定式短语)放在句后。2.
