1、第七讲 避免头重脚轻的it句型 it 除了用作人称代词外，还常用作形式主语或形式宾语，有时也可以用在一些固定句型中。灵活地运用 it 句型可使文章更高级，结构更紧凑。一、it 作形式主语的常用句型在英语中，为了避免头重脚轻，经常运用 it 作形式主语，而把真正的主语后置，作真正主语的常为动词不定式(短语)或从句，有时也可用动名词(短语)。1It takes(sb.)some time/energy/effort.to do sth.“做某事花费(某人的)时间/精力”It took them about half an hour to work out the difficult maths p
2、roblem.他们花了大约半个小时的时间才解出这道数学难题。2It is(was)形容词(of/for sb.)to do sth./It is(was)形容词that.2018江苏高考书面表达In that case,it is both convenient and economical to buy books according to the ratings.在那种情况下，按消费排名购买图书既方便又经济。2017全国卷书面表达Its necessary that you have a good knowledge of Tang Poetry.你对唐诗有很好的了解是很有必要的。3It
3、is(was)名词(for sb.)to do sth./It is(was)名词that.It is a tradition and virtue for us Chinese people to help those in need.帮助需要帮助的人是我们中华民族的传统美德。2017全国卷书面表达Its really a good idea that we should spend some time taking a brief look at the history of the Tang Dynasty.我们应该花点时间简要了解唐朝的历史，这的确是个好主意。4It is/was过去分
4、词that.2018全国卷书面表达It is believed that the English short film will be not only meaningful but also interesting.相信这部英文短片不仅有意义，而且很有趣。5It seems/appears/happensthat.“似乎/碰巧”It seems that no one knows what has happened in the park.似乎没有人知道公园里发生了什么事。6It is the first/second.time that.“这是第一/二次”2017天津高考书面表达It is
5、 the first time that I have been a volunteer,so I am now receiving all the training involved.这是我第一次做志愿者，所以我现在正接受所有相关的培训。7It is/has been一段时间since.“自从以来已经有多长时间了”It is already three months since he worked in this company,and now he still cant find a job.自从他离开这家公司以来已有三个月了，他现在还没有找到一份工作。8It is/was(about/h
6、igh)time that.“是的时候了”It is high time that you should make/made a decision.该是你做出决定的时候了。9It goes without saying that.“不用说”Therefore,it goes without saying that it is this proverb that brings me motivation and encouragement.因此，不用说是这句谚语给我带来了动力和鼓励。二、it 作形式宾语及其他的常用句型it 除了可以作形式主语外，还可作形式宾语。it 作形式宾语和在一些常用句型中
7、的应用都可以提升文章的档次，使文章更高级。1动词it形容词/名词to do/doing/that 从句(常见的动词有：find,feel,think,consider,make,believe,guess,suppose,assume)2017全国卷书面表达I think it great fun to learn the poems written in the Tang Dynasty with you.我觉得和你一起学习唐诗是很有趣的。2I would appreciate it if.“如果我将感激不尽”2019北京卷书面表达I would appreciate it very muc
8、h if you could take my suggestions into account.如果您能考虑我的建议，我将不胜感激。3 Sb.likes/loves/hates/dislikes it when.“某 人 喜 欢/不 喜欢”I hate it when I have to speak in French on the phone.我不喜欢在电话上非得说法语。专题过关演练用 it 句式补全句子12018北京高考书面表达我突然想到，像茶文化这样的传统文化具有极大的魅力和巨大的价值。_ traditional culture like tea culture was of great
9、 charm and huge value.22017全国卷书面表达我认为这会让你感兴趣，因为你一直热衷于乒乓球运动。_，for you have been enthusiastic about table tennis.It suddenly hit me thatI consider it interesting for you32016北京高考书面表达在我看来，保护地球是每个人的责任。As far as Im concerned,_.42018全国卷书面表达这是体验中国文化非常好的一个机会。_ Chinese culture.it is everyones duty to protect
10、 the earthIt is a really good opportunity to experience52014北京高考书面表达不久之后，我们学校存车处有了两个入口，使得我们在那里存放自行车更加容易。Soon afterwards,there are two entrances to the parking place in our school,_.6我们从第一中学毕业已经十年了。_ we graduated from the No.1 High School.making it easier for us to park our bikes thereIt is/has been ten years since72017全国卷书面表达据说将会展出来自全中国的专家制作的大量的剪纸作品。_ a large number of paper-cutting works by experts throughout China will be on show.82018全国卷书面表达我认为采纳我的建议对你有很大帮助。I consider _.Its said thatit of great help to you to take my suggestions