内容正文:
语法学习
非谓语动词
非谓语动词分类
不定式(to do)
动词ing
-ed 形式
非谓语动词可以担当的成分
1.To see you is glad.
=It’s glad to see you.
2.I want to see you.
3.My hope is to see you.
4.I want him to see you.
5.He is the man to see you.
6.I’m glad to see you.
7.I went to see you.
8.He went so early as to see you.
(作主语)
(作宾语)
(作宾语)
(作表语)
(作原因状语)
(作目的状语)
作结果状语)
(作定语)
不定式的三个结构:即否定结构、复合结构和疑问结构。否定结构为“not (never) to do”;疑问结构是特殊疑问词“how (what, which, who, whether…) to do”;复合结构是“for/ of +名词(或代词宾格)+ to do ”。
不定式的三个时态形式和两个被动语态形式(可记忆为三时两语)
主 动 式 被 动 式
一般时to do to be done
进行时to be doing 无
完成时
to have done
to have been done
1.Swimming is his favorite sport.
2.He enjoys swimming.
3.His favorite sport is swimming.
4.I found him swimming in the river.
5.He is the man swimming in the river just now.
6.Swimming in Summer, we can get cool.
(作主语)
(作宾语)
(作宾补)
(作表语)
(作定语)
(作状语)
ing的时态和语态形式,以动词do为例列表如下:
语态
时态
主动 被动 用法
一般式
doing being done(正在被)
同时/