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1、-It 句型归纳1 It is adj(for sbsth) 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 jobIt was very hard for them to walk such a long way inthe snow2 It is n(for sbsth) to do sth用于此句型的名词有: pi
2、ty, shame, pleasure, ones duty, onesjob, fun, joy, good manners, bad manners等。如:It is a pity for you to have missed such a wonderfulplayIt is bad manners for the young to take up the seatsfor the old3 It is adjof sbto 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, f
3、riendly, foolish, clever等。如:How silly it was of you to give up such a goodchance!It is friendly of the family to try to make me feelat home in their house4 It is adj(n)doing sth此句型中的形容词和名词常见的有:nolittle use, nomuch good,useless等。如:Its no use crying over spilt milk5It takes sb一段时间to do sth 表示“做某事花费某人多
4、长时间”。如:It took us half an hour to ride to the town by thesea6It 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 visitChina next week7It 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:I
5、t seems that there will be a heavy snow tomorrowIt happened that I met my good friends in the museumyesterday8强调句型:It is被强调部分thatwho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 ballthis morningIt is Mr Bell whothat often comes and looks afterthe old man9It ishas been一段时间since从句。如:It is has been three years since we saw each otherlast10It 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:Its six oclockIt is high time that we went homenow第 5 页-
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