for后面跟什么to do还是doing - be kown

be known for 常常接名词，很少接动名词。不可以接to  do  不定式

for 是因为sthto 是+对象He is known/famous for his works.他因他的作品而出名。He is known/famous to the word.他闻名于世界

①be known for

用法：因...闻名。

例句：

Get to France， see world to be known for the Ai non-Er iron pagoda.到法国，看看世界闻名埃非尔铁塔。

② known to

用法：为...所知。

例句：

Whatever lay beyond would not be known to me.不管死后怎样我都不会知道了。