句子成分及基本句型句子成分及基本句型 【句子的成分】 在英文中句子成分包括:主语、谓语、宾语(直接宾语、间接宾语)、表语、定语和状语、宾语补足语等
(一)主语:主语是谓语讲述的对象,表示所说的“是什么”或“是谁”
一般 由名词、代词、不定式或相当于名词的词或短语来充当
如: (1)Lucy is a beautiful nurse
(名词作主语) (2)He reads newspapers every day
(代词作主语) (3)Smoking is harmful to the health
(动名词作主语) (4)To swim in Kunming Lake is a great pleasure
(不定式作主语) (5)What we should do is not yet decided
(主语从句作主语) (二)谓语 说明主语“做什么”“是什么”或“怎么样”
谓语(谓语部分里主要的词)必须是动词
谓语和主语在人称和数两方面必须一致
它在主语后面
如:His parents are teachers
(系动词和表语一起作谓语) We study hard
(行为动词作谓语) We don’t finish reading the book
(助动词和行为动词一起作谓语) He can speak English
(情态动词和行为动词一起作谓语) (三)宾语 宾语是动作、行为的对象,由名词、代词、不定式或相当于名词的词、短语来担任,它和及物动词一起说明主语做什么
一般放在谓语之后
She is doing her homework now
(名词作宾语) She says(that)she is ill
(宾语从句作动词宾语) We often help him
(代词作宾语) He likes to play basketb