英语句子成分及简单句型结构
一、 介绍与其重要性
学会判断句子成分对以后学习难句奠定了基础。英语句子的构成也有其特定的规律，掌握了句子的基本句型、常见句式和词语的习惯搭配，就能写出完整、正确的句子。句子是写作的基本单位，只有写好句子才有可能写好文章。英语的句子成分有八种。 定义 ：构成句子的各个部分叫做句子成分。句子成分有主要成分和次要成分；主要成分：主语和谓语
次要成分：表语、宾语、定语、状语、补足语、同位语
二、 英语句子成分分析解读
找出句中主语
The sun rises in the east.
Twenty years is a short time in history. The poor are now living in the shelter. Seeing is believing. To see is to believe. He likes dancing.
What he needs is a book.
It is very clear that the elephant is round and tall like a tree.
㈡谓语 说明主语的动作、状态和特征 简单谓语:由动词或动词词组组成
I saw the flag on the top of the hill? He looked after two orphans. 复合谓语 由情态动词或助动词+动词; He can speak English well.
She doesn’t seem to like dancing
英语中按动词后可否直接跟宾语，分成不及物动词与和及物动词。
及物动词(vt.) ： 及物动词后必须跟有动作的对象（即宾语），并且可直接跟宾语。如： He reached Paris .
不及物动词（vi. ）：不及物动词后不能 直接跟有动作的对象（即宾语）。若要跟宾语，必须先在其后加上某个介词。 如: Look! She is singing. Look at me carefully!
类似的还有：agree, go, work, listen, look, come, die, belong, fall, exist, rise, arrive, sit, sail, hurry, fail, succeed...
易误用作及物动词的9个不及物动词：
误：deal a problem 正：deal with a problem 处理问题 误：depend sb. 正：depend on sb. 依靠（依赖）某人 误：insist doing sth. 正：insist on doing sth. 坚持要做某事 误：knock the door 正：knock on [at] the door 敲门 误：operate sb. 正：operate on sb. 为某人做手术 误：participate sth. 正：participate in sth. 参加某事 误：refer sth. 正：refer to sth. 查阅（参考)某物 误：rely sb. / sth. 正：rely on sb. / sth. 依靠（依赖） 误：reply a letter 正：reply to a letter 回信
英语句子成分与结构
