文档介绍：非谓语动词
学好非谓语动词对于理解阅读材料中结构比较复杂的长句,对于写作得高分非常有用。
不定式
动名词
分词
非谓语动词分类
动词不定式无人称和数的变化,但有时态和语态的变化。
不定式
1. 作主语
侧重于动作的具体性和将来性
To play basketball is a great pleasure.
但为使句子平衡,常用it 代它作主语, 把它移到句子后部去.
It is a great pleasure to play basketball.
(二)、不定式的句法功能
主语宾语表语定语状语
2. 作宾语
A. 跟不定式作宾语的常见动词:
(1)hope, want , expect, wish, desire, like, love, dislike ,hate, plan, intend, mean, prepare, decide, determine, afford, fail, manage, try、dare, help , promise、refuse、 learn、offer、 agree、forget ,bother .
B. 常跟疑问词+不定式作宾语的动词:
tell, advise, show, teach, find out, decide, discuss, learn, explain…
tell sb what to do…
3. 作表语
。
He is to marry Rose.
,但侧重于目的性。
Her wish was to e an artist.
C. 表示情态意义(应该, 必须)。
The form is to be filled in and returned within a week.
She is to blame.

,放在名词后。
Charles Lindbergh is the first man to fly the Atlantic alone.(主谓关系)
She has a good chance to go to college. (同位关系)
He has got lots of questions to ask. (动宾关系)
注意:,而这个不定式又是不及物动词, 它后面应有必要的介词。
There is nothing to worry about.
, 它后面要带上必要的介词。
I need a pen to write with.
He is looking for a room to live in.