初中·課本中不會(huì)教你的 540　It is +形容詞+of sb.+to do sth.

540　It is +形容詞+of sb.+to do sth.

　用it 作形式主語(yǔ)的句型結(jié)構(gòu)中，如果作表語(yǔ)的形容詞是clever, good, nice, kind （善良的），foolish （愚蠢的），wrong等，不定式前要用of sb. 引出不定式動(dòng)作的執(zhí)行者，不用for sb.。

It is clever of her to say so. （正）她這樣說(shuō)話是很聰明的 。

It is clever for her to say so.（誤）

It is very kind of you to help me. 你幫助我真是太好了。

It is foolish of Jim to do like that. 吉姆那樣做是愚蠢的。

It is very nice of you to lend me the book. 你把那本書(shū)借給我真是太好了。

It is good of her not to tell him the news. 她沒(méi)把消息告訴他真是太好了。（不定式否定式 ）