高考英语辅导：语法It句型

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高考英语辅导：语法It句型 1

1. It + be + adj. + (for sb) to do sth → sth + be + adj. + to do

It is not easy to learn English. (English is not easy to learn.)

备用词：difficult, necessary, important, quick, hard, etc.

2. It + be + adj. + of sb to do sth → sb. + be + adj. + to do sth

It was foolish of Tom to sell such a suit as that to a millionaire.

(Tom was foolish to sell such a suit as that to a millionaire.)

备用词：wise, clever, bright, kind, nice, silly, stupid, cruel, etc.

3. It takes sb + some time + to do sth → sb spends time in doing sth

It took him two days to find the elephant.

(He spent two days in finding the elephant.)

4. It is no use doing sth.

It is no use regretting your past mistakes.

备用词：no good, useless, etc.

5. It costs sb. + money + to do sth

It cost them 36,000 francs to buy the necklace.

→ The necklace cost them 36,000 francs .

They spent 36,000 franc on the necklace.

They spent 36,000 francs (in) buying the necklace.

They paid 36,000 francs for the necklace.

They bought the necklace for 36,000 francs.

6. It + be + adj. (n.) + that-clause

It is very clear that he’s round and tall like a tree.

It is a pity that she has made such a mistake.

备用词：natural, surprising, true, wonderful, etc.

7.It + be + adj. + that-clause (should do sth)

It is necessary that he (should) be present at the meeting.

备用词：strange, important,impossble

8. It + be + p.p. + that-clause

it is said that he has been ill for years. (He is said to have been…)

备用词：reported, known, believed, decided, announced, etc.

9. It + be + p.p. + that-clause (should do sth.)

It is demanded that the homework (should) be finished at once.

备用词：ordered, suggested, required, requested, etc.

10. It seems + that-clause → sb. + seems + to do sth.

It seems that they are talking. (They seem to be talking.)

备用词：happen

11. It is + some time since-clause → sb. has + p.p. + for time

It is three years since he came here. (He has been here for years.)

12. It is + 被强调部分 + that (who)

It is through struggle that we learn this truth.

13. It + be time + for sth / to do sth. / that-clause

It is time for supper. It is time to have supper.

It is time that we should have supper.

It is time that we had supper.

14. It + be + long(时间段）+ before-clause

It will not be long before we turn our hope into reality.

15. It is (just) like sb. to do sth.

该句型为某人（恰恰）是。这个样子。用来表示赞扬或不满，若用否定式，则表示怀疑。

It’s like him to leave the work to others.

他就是这样的一个人，把工作推给别人。

It isn’t like him to have said anything like that. 他可不是说出那种话的人。

16. It is up to sb. to do sth.

该句型为该由某人做。该句型中up后的to是介词。

高考英语辅导：语法It句型 2

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