2011 高考英语备考（考点聚焦+名题导解） it 的用法一、考点聚焦1、it 的基本用法（1）用作人称代词，代替前文提到过的事物。The train has arrived. It arrived half an hour ago.（2）用以代替提示代词 this, that。—What’s this? —It’s a knife.—Whose watch is that? —It’s mine.（3）起指示代词的作用，指一个人或事物。—Who is knocking at the door? —It’s me.（4）指环境情况等。It was very noisy (quiet) at the very moment.（5）指时间、季节等。—What time is it? —It’s eight o’clock.It often rains in summer here.（6）指距离。[zxxk.comZ&X&X&K]It is a long way to the school.（7）作形式主语。It is not easy to finish the work in two days.It is no use crying over spilt milk.It is as pity that you didn’t read the book.（8）作形式宾语。I think it no use arguing with him.I found it very interesting to study English.He made it clear that he was not interested in that subject.（9）用于强调结构。[zxxk.comZ&X&X&K]It was Xiaoming whom(that)I met in the street last night.It was in the street that I met Xiaoming last night.It ws last night that I met Xiaoming in the street.It was I who met Xiaoming in the street last night.2、含有“It is …”的句型（1）It is time (for sb.) to do sth.It is (high) time that sb. did sth.(虚拟语气)（2）It is + 形容词（+of / for sb.）+ to do sth.通常用 of的词有brave、clever、careful、hopeless、kind、good、naughty、nice、silly、stupid、foolish、wise 等。（3）It is + 形容词 + that + sb. + (should) do sth.（虚拟语气）能用于这个句型的形容词有strange、wonderful、natural、good、proper、right、wrong、well、fortunate、important、necessary、useless、likely、probable、impossible 等。有时可省去 should 而直接用动词原形。如：It is important that we should pay close attention to grain.It is natural that he（should）say so.（4）It is no use/ good + doing sth.It is...
