To do和Doing做主语的区别，什么时候用To do,什么时候用Doing? 英语里什么时候用doing什么时候用to do

to do /doing\u7528\u505a\u4e3b\u8bed\u65f6\u6709\u4ec0\u4e48\u533a\u522b

\u597d\u50cf\u4e00\u4e2a\u5f3a\u8c03\u52a8\u4f5c\uff0c\u4e00\u4e2a\u5f3a\u8c03\u72b6\u6001\uff5e

EP
To be here is one of my most exciting things.

Being here is one of my most exciting things.

\u524d\u8005\u5f3a\u8c03\u201c\u5230\u8fd9\u513f\u6765\u201d\uff0c\u800c\u540e\u8005\u5f3a\u8c03\u201c\u5728\u8fd9\u91cc\u201d\u3002

1\u3001to do\uff1a\u4fa7\u91cd\u4e8e\u5177\u4f53\u7684\u4e00\u6b21\u6027\u7684\u52a8\u4f5c\u3002
2\u3001doing\uff1a\u5219\u4fa7\u91cd\u4e8e\u4e60\u60ef\u6027\u7684\u52a8\u4f5c\u3002
\u4e00\u3001to do
\u8bfb\u97f3\uff1a\u82f1 [tu duː] \u7f8e [tu duː]
\u91ca\u4e49\uff1a\u8981\u53bb\u505a\u3002
\u8bed\u6cd5\uff1a\u52a8\u8bcd\u4e0d\u5b9a\u5f0f\uff0c\u4e3a\u975e\u8c13\u8bed\u52a8\u8bcd\u3002\u5728\u82f1\u8bed\u8bed\u6cd5\u4e2d\uff0c\u52a8\u8bcd\u4e0d\u5b9a\u5f0f\u662f\u6307\u52a8\u8bcd\u4e2d\u7684\u4e00\u79cd\u4e0d\u5e26\u8bcd\u5f62\u53d8\u5316\u4ece\u800c\u4e0d\u6307\u793a\u4eba\u79f0\u3001\u6570\u91cf\u3001\u65f6\u6001\u7684\u4e00\u79cd\u5f62\u5f0f\u3002\u5b83\u4e4b\u6240\u4ee5\u88ab\u79f0\u505a\u4e0d\u5b9a\u5f0f\uff0c\u662f\u56e0\u4e3a\u52a8\u8bcd\u4e0d\u88ab\u9650\u5b9a\uff0c\u6216\u8005\u8bf4\u4e0d\u88ab\u8bcd\u5f62\u53d8\u5316\u6240\u5c40\u9650\u3002\u4e0d\u5b9a\u5f0f\u5c5e\u4e8e\u975e\u8c13\u8bed\u52a8\u8bcd\u5f62\u5f0f\u3002
\u4e8c\u3001doing
\u8bfb\u97f3\uff1a\u82f1 [ˈduːɪŋ] \u7f8e [ˈduːɪŋ]
\u91ca\u4e49\uff1a\u505a\uff0c\u5e72\uff0c\u529e(\u67d0\u4e8b)\u3002
\u8bed\u6cd5\uff1a\u52a8\u8bcd-ing\u5f62\u5f0f\uff08v-ing\uff09\u5305\u62ec\u4f20\u7edf\u8bed\u6cd5\u7684\u52a8\u540d\u8bcd\u548c\u73b0\u5728\u5206\u8bcd\u4e24\u4e2a\u90e8\u5206\u3002\u52a8\u8bcd\u7684-ing\u5f62\u5f0f\u5177\u6709\u52a8\u8bcd\u7684\u7279\u5f81\uff0c\u540c\u65f6\u53c8\u5177\u6709\u540d\u8bcd\u3001\u5f62\u5bb9\u8bcd\u548c\u526f\u8bcd\u7684\u7279\u5f81\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u5728\u53e5\u4e2d\u4f5c\u4e3b\u8bed\u3001\u8868\u8bed\u3001\u5b9a\u8bed\u3001\u5bbe\u8bed\u3001\u5bbe\u8bed\u8865\u8db3\u8bed\u548c\u72b6\u8bed\u3002

\u6269\u5c55\u8d44\u6599to do\u4e0d\u5b9a\u5f0f\u7684\u8bed\u6cd5\u89e3\u6790\uff1a
1\u3001\u4e0d\u5b9a\u5f0f\u5728\u53e5\u5b50\u4e2d\u505a\u4e3b\u8bed\uff1a\u52a8\u8bcd\u4e0d\u5b9a\u5f0f\u4f5c\u4e3b\u8bed\u65f6\uff0c\u53e5\u5b50\u7684\u8c13\u8bed\u52a8\u8bcd\u5e38\u7528\u5355\u6570\u3002
2\u3001\u4e0d\u5b9a\u5f0f\u5728\u53e5\u5b50\u4e2d\u505a\u5bbe\u8bed\u3002
3\u3001\u4e0d\u5b9a\u5f0f\u5728\u53e5\u5b50\u4e2d\u505a\u76f4\u63a5\u5bbe\u8bed\u3002
4\u3001\u4e0d\u5b9a\u5f0f\u5728\u53e5\u5b50\u4e2d\u8868\u8bed\uff1a\u4e0d\u5b9a\u5f0f\u4f5c\u8868\u8bed\u8868\u793a\u5177\u4f53\u52a8\u4f5c\u6216\u5c06\u6765\u52a8\u4f5c\uff1b\u52a8\u540d\u8bcd\u4f5c\u8868\u8bed\u8868\u793a\u62bd\u8c61\u7684\u4e00\u822c\u884c\u4e3a\u3002
5\u3001\u7528it\u4f5c\u5f62\u5f0f\u4e3b\u8bed\uff0c\u628a\u771f\u6b63\u7684\u4e3b\u8bed\u4e0d\u5b9a\u5f0f\u7f6e\u4e8e\u53e5\u540e\uff0c\u5e38\u7528\u4e8e\uff1aIt+is+\u540d\u8bcd+to do\u3002
6\u3001\u4f5c\u8865\u8bed\uff1a\u52a8\u8bcd+\u5bbe\u8bed+\u4e0d\u5b9a\u5f0f(to do)\u3002

To do 就是不定式，doing 就是动名词。在表示比较抽象的一般性行为时多用动名词，而在表示具体的某一次动作，特别是将来的动作时多用不定式。所以格言、谚语类的句子往往用动名词作主语：Seeing is believing. 百闻不如一见。Talking mends no holes. 空谈无济于事。It's no use crying over spilt milk. 泼水难收。

两个都是非谓语动词语法的内容
很多项等待更有耐心的人给你贴出来吧
两者有不同用法 有些成分时也可以通用.

to do 表示将要做的事 或是 不经常做的事
而 doing 表示正在发生的事 或是经常做的事
:)

扩展阅读：to doing的短语 ... mean to do和doing的区别 ... to do doing 做主语区别 ... to do sth作主语 ... make effort to do ... have no time to do ... what are you doing ... prior to doing ... it is fun to do ...