学习必备欢迎下载句 子 成 分句子成分是指构成句子的各种不同要素,这些要素分别由主语、谓语、宾语、表语、定语、状语、补语来充当
1.主语( Subject)主语句子描述的是“谁” 或“什么”,是谓语陈述的对象,是句子叙述的主体
通常由名词、 代词、数词、动词不定式、动名词、名词化的形容词或从句充当
The sun rises in the east
(名词)He likes dancing
(代词)Seeing is believing
(动名词)Twenty years is a short time in history
( 数词 ) To see is to believe
(不定式)What he needs is a book
(主语从句)It is very clear that the elephant is round and tall like a tree
(It 形式主语,主语从句是真正主语)2.谓语( Predicate)谓语说明主语“做什么” 、“是什么”或者“怎么样”,说明主语的状态
由动词或动词短语充当
谓语和主语在“人称”和“数”两方面必须一致
We study English
She is singing
Mike hopes to be a doctor
3.表语( Predicative)表语说明主语是什么或者怎么样,说明主语的性质、 特征、 状态或身份 ,与连系动词一起构成复合谓语
通常由名词、代词、形容词、数词、副词、介词短语、动词不定式、动名词、分词或从句担任
He is a teacher
(名词)Seventy-four
You don’ t lookit
(代词)Five and five is ten
(数词)He is asleep
(形容词)His father is in
(副词)The