Question

to何时作介词

Answer 1

额、硬背把，一般都是固定搭配。。。

Answer 2

TO做介词的用法：
1.(表示方向、目的地) 向
She went to the window and looked out.她走到窗前向外望去。
2.去 (参加)
He came to dinner.他来吃晚饭。
3.附着
There was a piece of cloth tied to the dog's collar.有一条布系在狗项圈上。
4.(表示方位) 在
Hemingway's studio is to the right.海明威的工作室在右边。
5.给 [用法v+n+to+n]
He picked up the knife and gave it to me.他捡起刀并拿给我。
6.(表示行为或情感针对的目标) 对于 [用法：adj/n+to+n]
Marcus has been really mean to me today.马库斯今天确实一直对我不友好。
7.对 (表示受某事影响) [用法：adj/n+to+n]
He is a witty man, and an inspiration to all of us.他是一个风趣的男人，对我们所有的人是一种鼓舞。
8.对… (说)
I will explain to them that I can't pay them.我会向他们解释说我无法付钱给他们。
9.(表示反应或情感) 致使
To his surprise, the bedroom door was locked.使他吃惊的是，卧室的门是锁着的。
10.在…看来
It was clear to me that he respected his boss.在我看来，显然他尊重他的老板。
11.(表示状态或形势等的变化) 成为
The shouts changed to laughter.叫喊声变成了笑声。

to还有不做介词的情况，比较少：
CONVENTION（习惯表达）：……（程度副词之类的） to
If you say "There's nothing to it," "There's not much to it," or "That's all there is to it," you are emphasizing how simple you think something is. (表示强调) 容易得很 赞同1| 评论

Answer 3

TO做介词的用法：
1.(表示方向、目的地) 向
She went to the window and looked out.她走到窗前向外望去。
2.去 (参加)
He came to dinner.他来吃晚饭。
3.附着
There was a piece of cloth tied to the dog's collar.有一条布系在狗项圈上。
4.(表示方位) 在
Hemingway's studio is to the right.海明威的工作室在右边。
5.给 [用法v+n+to+n]
He picked up the knife and gave it to me.他捡起刀并拿给我。
6.(表示行为或情感针对的目标) 对于 [用法：adj/n+to+n]
Marcus has been really mean to me today.马库斯今天确实一直对我不友好。
7.对 (表示受某事影响) [用法：adj/n+to+n]
He is a witty man, and an inspiration to all of us.他是一个风趣的男人，对我们所有的人是一种鼓舞。
8.对… (说)
I will explain to them that I can't pay them.我会向他们解释说我无法付钱给他们。
9.(表示反应或情感) 致使
To his surprise, the bedroom door was locked.使他吃惊的是，卧室的门是锁着的。
10.在…看来
It was clear to me that he respected his boss.在我看来，显然他尊重他的老板。
11.(表示状态或形势等的变化) 成为
The shouts changed to laughter.叫喊声变成了笑声。

to还有不做介词的情况，比较少：
CONVENTION（习惯表达）：……（程度副词之类的） to
If you say "There's nothing to it," "There's not much to it," or "That's all there is to it," you are emphasizing how simple you think something is. (表示强调) 容易得很