it英语的用法，您全知道吗？（1）

11. It is …when…

该句型中的when引导的是一个时间状语从句，主句中的it指时光，表语由具体的时间充当。it英语常译为“当……的时候，是……” 内容来自

It was 5 o’clock when he came here.

内容来自

12. It be…before… CopyRight .com

该句型主句中的it英语指时间，主句中的时态常是个别将来时或从前时两种时态，主句中的表语多是long ,not long ,3 days, 2 weeks等表现时间段的词跟短语。常译为“…之后才”，“没过……就……”

内容来自

It was 3 days before he went to Beijing.

It will not be long before he finishes his job. CopyRight .com

13. It happens (seems, looks, appears) that… 内容来自

该句型中的it 英语是情势主语，that 领导的是主语从句，主句中的happen, seem等词是不迭物动词。 内容来自

It happened (so happened) that he met his teacher in the street. (碰巧……) 内容来自

It seems that he will be back in a few days. (看来……)

14 It takes sb…to do sth.

该句型中的不定式是真正的主语，是形式主语，英语，句型中的直接宾语是时间。这句it英语常译为“做……要花费某人……” CopyRight .com

It took thousands of people many years to build the Great Wall. 内容来自

15．It is no good (use) doing sth.

该it英语句型中的真正主语是动名词短语，主句中的表语能够是 no good (not any good), no use (not any use ). CopyRight .com

It is no good learning English without speaking English.

16. It doesn’t matter whether… CopyRight .com

该it英语句型中的勾引的从句是真正的主语，该句型译为“不论（是否）……没关系……

It doesn’t matter whether they are old. CopyRight .com

17．It is kind (of sb) to do sth.

该句型中的不定式短语是真正主语，如果不定式的逻辑主语是由of引出，主句中的形容词必须是能表示逻辑主语的形容词。it英语句型常见的有：bad, brave, careless, clever, cruel, foolish good (善意的),honest, horrible, kind, lazy, modest, naughty, nice (有教养的),polite, rude, silly, stupid ,wise ,wrong等。这个句型可能改写为sb.is kind to do sth.

It is kind of you to stay so =You are kind to say so

线话英语：www.linewow.com

.