文档介绍：Grammar
非谓语动词
动
词
谓语动词
非谓语动词
连系动词
am is are was were
look sound seem get turn
实意动词/行为动词(vt./vi)
run sing learn say write
助动词
do does did have has will
情态动词
can may must need dare
不定式( to do )
动名词( V-ing )
分词( V-ing / V-ed )
非谓语动词使用条件
一个句子当中,已经存在一个主句(谓语动词),又没有连词的情况下, 还有别的动词出现时。
She got off the bus, leaving her handbag on her seat.
She got off the bus, but left her handbag on her seat.
一、V-ing 形式由“do+ing”构成, 其否定形式是“not doing”, V-ing可以带宾语或状语构成V-ing短语, 没有人称和数的变化, 但有时态和语态的变化。
V-ing 形式
(一).动名词的语法形式
动名词无人称和数的变化,但有时态和语态的变化.
(not) doing
(not) being done
(not)
having done
(not)
having been done
(二)、动名词的句法功能
具有名词的特征,可充当成分:
主语 宾语表语定语宾语补足语
1. 动名词作主语
Seeing is believing.
Playing chess is fun.
It's no use waiting here.
动名词作主语,也可用it :