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It 句型归纳

更新时间:2010-12-06    来源/发布:www.en369.cn    作者/编辑:英语作文网

1. It is +adj.(+for sb./sth.) + to do sth.
用于此句型的形容词有:easy, hard, difficult,possible,
important, impossible, necessary, good, bad, exciting,
interesting, surprising等。如:
It is necessary to change your job.
It was very hard for them to walk such a long way in
the snow.
2. It is +n.(+for sb./sth.) + to do sth.
用于此句型的名词有: pity, shame, pleasure, one’s duty, one’s
job, fun, joy, good manners, bad manners等。如:
It is a pity for you to have missed such a wonderful
play.
It is bad manners for the young to take up the seats
for the old.
3. It is +adj.+of sb.+to do sth.
此句型中的形容词主要描述某人的品德、特征。能用于该句型的形容词有:
kind, nice, wise,
silly, polite, impolite, friendly, foolish, clever等。如:
How silly it was of you to give up such a good
chance!
It is friendly of the family to try to make me feel
at home in their house.
4. It is +adj.(+n.)+doing sth.
此句型中的形容词和名词常见的有:no/little use, no/much good,
useless等。如:
It’s no use crying over spilt milk.
5.It takes sb.+一段时间+to do sth. 表示“做某事花费某人多长时间”。如:
It took us half an hour to ride to the town by the
sea.
6.It is +及物动词的过去分词+that从句
此句型中常见的及物动词的过去分词有:said, told, known, reported,
recorded, thought, believed, considered等。如:
It is reported that the Russian President will visit
China next week.
7.It +不及物动词+that从句
此句型中不及物动词常见的有:seem, happen, appear, matter等。如:
It seems that there will be a heavy snow tomorrow.
It happened that I met my good friends in the museum
yesterday.
8.强调句型:It is+被强调部分+that/who从句
在使用强调句型时要注意,指人时可以用who或that,其它情况一律用that。如:
It was under the bed that my brother hid the ball
this morning.
It is Mr Bell who/that often comes and looks after
the old man.
9.It is/has been+一段时间+since从句。如:
It is /has been three years since we saw each other
last.
10.It is (high) time that sb. did sth.
该句型表示“某人现在该做某事了”,从句常用过去时(虚拟语气)
说明现在应该做的事情。如:
It’s six o’clock.It is high time that we went home
now

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