1、IT 句型Guagnxi Normal University for NationalitiesYQP 内容IIt 作形式主语的句型IIIt 作形式宾语的句型III.It 引导的时间句型IV It 引导的强调句V It其他常见用法IIt 作形式主语的句型 It+be+adj(kind,wise,careless,clever)+of sb to do sth It+be+adj(easy,safe,common,normal)+for sb to do sthIt+be+V-ed(reported,believed,said,suggested)+that 从句 It+be+n(a pity,
2、a shame,a fact,good news)+that 从句:It is useless/no use/no good+doing sth It takes sb.to do sth.It is wise of him to make such a decision.Its very dangerous for children to play with fire.It is important for us to learn English well.(=It is important that we(should)learn English well.)It is suggested
3、 that the book(should)be revised.Its said that Tom has been back from abroad.(=Tom is said to have been back from abroad.)It is a pity that such a thing(should)happen in your class.IIIt 作形式宾语的句型 sb find/believe/think/feel/consider/make+it+n/adj+to do或从句 主语hate/dislike/love/like it when从句 主语appreciat
4、e it if从句 sb.depend on/count on/rely on/see to(负责，确保)/answer for it that sb.take it for granted that 认为是理所当然的 We think it our duty to clean our classroom every day.He felt it important learning English well.They found it difficult that they would finish their work in two days.I hate it when people s
5、peak with their mouths full.I really appreciate it if you could help me with my math.You may rely on it that he wont be late.You must see to it that the doors are locked before you leave the lab.III.It 引导的时间句型It+is+时间段+since引导的时间状语从句:从句一般用过去时态，句意为“自从.以来已多久了”It+be+时间段+before引导的时间状语从句:be若为肯定式，意为“过多久才.
6、”；否定式，意为“没过多久就.”。It+be+时间点+when引导的时间状语从句.It+is(about/high)time+(that)sb did/should do sth It/This/That+is+the first(second)time+that sb has done sth:主句是 is 时，从句要用现在完成时；如果主句用was，则从句须用过去完成时。It is 5 minutes since the bus left.It will be 3 hours before he comes back.It will be Monday when he comes back.
7、It was Monday when he came back.Its(high/about)time(that)we handed in/should hand in our homework.It is the third time that I have seen the film.That was the second time that I have been there.IV It 引导的强调句强调句形式：It+is/was+被强调的部分+that/who 从句 强调句型中的主谓一致插入从句的强调句型 强调句型的一般疑问句、特殊疑问句形式一般疑问句：Is/Was it+被强调部分+
8、that+句子其余部分 特殊疑问句：疑问词+be+it+that+句子其余部分?强调句型用于名词性从句,尤其注意要使用陈述语序。not until用于强调句型It is/was not until 被强调部分 that 其他部分It was last week that I met an old friend in the street.It was because he was ill that he didnt come to school yesterday.It is you，rather than he，that are to blame for the accident It wa
9、s in the restaurant where we had dinner last Sunday that you left your walletWas it in 1933 that the Second World War broke out?I dont know when it was that he changed his mind to take part in the When was it that he changed his mind to take part in the activity？activity？It was not until midnight th
10、at she went back home.IV It 引导的强调句V It其他常见用法It looks/appears as if.看起来好像It seems that.似乎 It turns out that.原来是It occurs to/strikes sb that 突然想到It happened that.碰巧 It is no wonder that 难怪It doesnt matter whether/if无论是没关系It all depends/that all depends.那得看情况Its up to sb.由决定，由负责，取决于as it is(1)事实上，实际情况是
11、;(2)照原样make it成功、做到、说定 Believe it or not.信不信由你How did it come about that “怎么发生的？Ex.Please translate the following sentences into English.1.他是否能按时完成这份工作对我来说很总要。他是否能按时完成这份工作对我来说很总要。2.我发现算出这个问题是如此的难以至于我决定向老师求助。我发现算出这个问题是如此的难以至于我决定向老师求助。3.碰巧的是我们进入了同一所大学。碰巧的是我们进入了同一所大学。4.我突然想起他发对这个建议。我突然想起他发对这个建议。5.正是你的努
12、力而不是智慧决定了你的成功。正是你的努力而不是智慧决定了你的成功。6.这是我第一次参观如此美丽的地方。这是我第一次参观如此美丽的地方。7.令人吃惊的是他大体上同意我的观点。令人吃惊的是他大体上同意我的观点。8.据报道据报道J.K.Rowling出版了一本新书。出版了一本新书。9.我认为他会信任我们是理所当然的。我认为他会信任我们是理所当然的。10.自从我参军已经四年了。自从我参军已经四年了。Ex.Please translate the following sentences into English.1.他是否能按时完成这份工作对我来说很总要。他是否能按时完成这份工作对我来说很总要。It m
13、atters much to me whether he can finish the job on time.2.我发现算出这个问题是如此的难以至于我决定向老师求助。我发现算出这个问题是如此的难以至于我决定向老师求助。I found it so hard to work out the problem that I decided to turn to my teacher for help.3.碰巧的是我们进入了同一所大学。碰巧的是我们进入了同一所大学。It happens that we get into the same university.4.我突然想起他发对这个建议。我突然想起他
14、发对这个建议。It occurs to me that he is opposed to this suggestion.5.正是你的努力而不是智慧决定了你的成功。正是你的努力而不是智慧决定了你的成功。It is your efforts not your intelligence that determine your success.Ex.Please translate the following sentences into English.6.这是我第一次参观如此美丽的地方。这是我第一次参观如此美丽的地方。It is the first time that I have visite
15、d such a beautiful palce.7.令人吃惊的是他大体上同意我的观点。令人吃惊的是他大体上同意我的观点。It is amazing that he subscribes to my view on the whole.8.据报道据报道J.K.Rowling出版了一本新书。出版了一本新书。It was reported that J.K.Rowling published a new book.9.我认为他会信任我们是理所当然的。我认为他会信任我们是理所当然的。I took it for granted that he would believe us.10.自从我参军已经四年了。自从我参军已经四年了。It is fours years since I joined the army.谢谢观赏！
