我举例子吧——
1.It's very kind of you to help me.（kind是表示品质的形容词）
2.It's important fot us to learn English well.
...is+adj.+OF\\FOR+sb.+to do sth 中,什么时候用OF 什么时候用FOR?
表示人内心品质的时候用of，其余情况用for。我举例子吧——1.It's very kind of you to help me.（kind是表示品质的形容词）2.It's important fot us to learn English well.
It is +adj.+of\/for sb .to do sth. 什么时候用of,什么时候用for.
"It is + adj. + for sb. to do sth."，是 “做某事对某人来说是怎么样的”eg．It is good for you to drink enough water. ”多喝水好处多。““It is + adj. + to sb. to do sth."，是 ”某人做某事是怎样的“eg．It is kind of you to help me. ”你能帮我真是太...
It 做形式主语,后面的of,for,to在什么情况下使用?
句型 It's +adj. +of \/ for sb +to do sth .当形容词是表示某人的‘品质“(如 brave , kind , nice )时用介词 of , 指后面那件事的性质用for , 此时不定式短语可放在句首作主语 如 It 's very nice\/kind of you to help me.你帮助我，你真好。2 It 's very important for us...
什么样的形容词后跟to,for,of,区别和举例
It’s + adj.+ (of \/ for) sb to do sth.译作“(某人)做某事是…的”.It 是形式主语,不定式结构是真正主语.of \/ for后面的sb是不定式的逻辑主语.1.当形容词是可修饰人的形容词,即sb和adj.有主系表关系时,sb前用of.如 It’s clever of you to answer the question so quickly.\/ It...
it is adj for sb to do sth与it is adj of sb to do sth有何区别
在“It is + adj. + for sb. to do sth."与"It is + adj. + of sb. to do sth."两个句型中，介词用for还是of应根据作表语的形容词的词义特点和说话人的侧重而定。一、当形容词是说明不定式的特性时，要用介词for，也就是说不定式（短语）与形容词在逻辑上存在“主语和表语”的关系。
it is +adj+for+sb+to+do+sth和 it is+adj+of+sb+to+do+sth有何区别...
用for sb.，这类形容词有difficult，easy，hard，important，dangerous，（im）possible等。It’s very dangerous for children to cross the busy street.对孩子们来说，穿过繁忙的街道很危险。It’s difficult for us to finish the work. 对我们来说，完成这项工作很困难。
形容词后接for和of有何区别
句型“It is+adj.+(for sb)to do sth."和“It is+adj.+(of sb)to do sth."两个句型中， 在使用时要注意adj是说明sb的品质特点的还是说明to do sth的就可以了.说明sb的品质特点用of sb;说明to do sth用for sb.，简单一句话说就是：说人的用of sb. 说事的用for sb。1）for sb. ...
请教it is +adj+ for \/of to do sth 中,for \/of的问题
it is +adj+ for \/of sb + to do sth 一般说来，如果能构成“sb is +adj”结构，就用of,否则用for.It's very kind of you to help me. (You are kind.---行)It'very important for us to learn English well.(We are important.--不行)...
It's + adj.+ for sb.+ to do( sth.) 与 It's + adj.+ of sb.+ to...
1、It's + adj.+ for sb.+ to do( sth.)：用of时形容词就用来形容宾语人物的。2、It's + adj.+ of sb.+ to do( sth.)：用for是因为前面的形容词是来描述do后面的事物的。二、表述方式不同 1、It's + adj.+ for sb.+ to do( sth.)：形容词是描述不定式行为者的性格、品质的...
It is +adj.+to do sth.+of sb.什么时候用of
应该是这个句型吧 It's + adj. + for\/of sb. to do sth.用of的，则adj.能修饰sb.eg.It's foolish of you to play computer games all the time.(可说a foolish man)用for的，则adj.不能用来修饰sb.eg.It's necessary for you to read books.（不能说a necessary man吧)...
