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1、2019-2020年高考英语大一轮复习层级化晋级写作层级二词靓句高赢高分六避免头重脚轻的it句式讲义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句式可使作文更高级，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.“花某人的时间/精力做某事”It takes me about an hour to study E
2、nglish every day.我每天大约花一个小时学习英语。2It is/was形容词(of/for sb.) to do sth.Its necessary for you to have a good knowledge of Tang Poetry.(xx全国卷书面表达)对唐诗有很好的了解对你来说是很有必要的。3It is/was形容词that .It is necessary that we students should get well prepared for their future.我们学生应该为将来做好准备是很有必要的。4It is a virtue and tradi
3、tion for sb. to do sth.“做某事是某人的优良传统和美德”It is a virtue and tradition 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优良传统和美德。5Its really a good idea that .“的确是个好主意”Its really a good idea that we should spend some time taking a brief look at the history of the Tang Dynasty.(xx全国卷书面表达)我们应该花
4、点时间简要了解唐朝的历史，这的确是个好主意。6It is/was a pity that .“真是遗憾”It is a pity that you didnt attend the evening party.你没参加晚会真是遗憾。7Its my great privilege to do sth.“做某事是我的莫大荣幸”Its my great privilege to be here, sharing this moment with our friends from the Great Britain.(xx天津高考书面表达)在这儿与来自英国的朋友共度此刻是我的莫大荣幸。8It is/w
5、as过去分词that .“据说，据报道”Its known to all that “Where there is a will, there is a way.”(xx四川高考满分作文)众所周知，“有志者，事竟成。”9It seems/appears/happensthat .“似乎；碰巧”Talking of energy saving and greenhouse reductions, it happens that I have read a report on this topic in a newspaper.谈到节能减排，我碰巧在一份报纸上看到了一则有关这一话题的报道。10It
6、 hits/strikes/occurs to sb. that .“某人突然想起”It occurred to me that I should give the rooms a thorough cleaning.(xx陕西高考书面表达)我突然想到我应该彻底打扫房间。11It is/was (about/high) time that .“是的时候了”It is high time that the government took/should take proper steps to solve the traffic problems.该是政府采取适当的措施来解决交通问题的时候了。12
7、It mattersthat/wh/if/whether从句It doesnt matter whether you attend the party or not.你是否参加这个聚会并不重要。13It is/was ones turn to do sth.“轮到某人做某事”It is your turn to clean our classroom this afternoon.今天下午轮到你打扫我们的教室了。14It is/was time for sb. to do sth.“某人该做某事了”I know it is time for me to set out to do my hom
8、ework, but I just cant resist playing puter games.我知道是开始做作业的时候了，但我就是忍不住要玩电脑游戏。15It is/was no good/no use/useless doing sth.“做某事没有好处/用处”It is no use/useless advising him to change his mind; he is too stubborn.劝他改变主意是没用的；他太固执了。16It is/was no surprise/wonder that .“不足为怪/难怪”The Internet keeps us informe
9、d of the latest news and also provides entertainment in the house. It is no wonder that its so popular worldwide.网络使我们在家里就能了解最新的新闻，而且也为我们提供娱乐，难怪它在全世界那么受欢迎。17It goes without saying that . “不用说”Therefore, it goes without saying that it is this proverb that brings me motivation and encouragement.(xx山东高
10、考满分作文)因此，不用说是这句谚语给我带来了动力和鼓励。即时演练用it作形式主语补全句子1(xx全国卷书面表达)非常遗憾我不得不取消我们周日一起去书店的约定。Its_a_great_pity_that I have to cancel the Sunday bookstore appointment with you.2(xx天津高考书面表达)显然，这次经历将成为一个愉快的回忆。It_is_evident_that this experience will bee a pleasant memory.3有可能我会在这所学校里作为一名志愿者当助教。It_is_likely_that_I_will
11、_work_as_a_volunteer for the school as a teaching assistant.4据报道，这次事故是由司机的粗心驾驶造成的。It_was_reported_that the accident resulted from the drivers careless driving.5而且，多与你的美国朋友一起参加户外活动对你更好，这可以有助于你放松，玩得开心。Whats more, it_is_better_for_you_to_join_in_more_outdoor_activities with your American friends, which
12、 may help you relax and have fun.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见句型中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)I think it great fun to learn the poems written in the Tang Dynasty with you.(xx全国卷书面表达)
13、我觉得和你一起学习唐朝时所写的诗歌是很有趣的。2I would appreciate it if .“如果我将感激不尽”I would appreciate it if you could reply to me at your earliest convenience.(xx全国卷书面表达)如果你能尽早回复我，我将感激不尽。3Sb. 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.不得不用法语打电话时，我感到很厌烦。4When it es
14、to . “当谈到”When it es to the season I like best, spring will always occur to me in no time.(xx四川高考书面表达)当谈到我最喜欢的季节时，我会立刻想到春天。5It is the first/second . time that . “这是第一/二次”It is the first time that I have been a volunteer, so I am now receiving all the training involved.(xx天津高考书面表达)这是我第一次做志愿者，所以我现在正接受
15、所有相关的培训。6It is/has been一段时间since .“自从多长时间了”It is already three months since he worked in this pany, and now he cant still find a job.自从他离开这家公司以来已有三个月了，现在还没有找到工作。7Itbe一段时间before .“多久之后就/才”Dont be upset. It will be half a year before we meet again.不要伤心了，半年之后我们还会再见面。 即时演练用it句式补全句子1(xx全国卷书面表达)作为你亲密的朋友，我认为这对你来说是一个很好的机会，所以我想告诉你一些有关它的细节。As your close friend, I_think_it_a_great_opportunity_for_you,_so Id like to tell you some details about it.2这是我第一次跨出国门，踏上异国土地。It_i
