【英语作文指导】写作中的高级表达——妙记10避免头重脚轻的it句型(完)
写作中的高级表达——妙记10 避免头重脚轻的it 句型（完）
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）。
1．It takes （sb.） some time/energy/effort ... to do sth.花（某人）的时间/精力做某事”
It took them about half an hour to work out the difficult maths problem.
他们花了大约半个小时的时间才解出这道数学难题。
2．It is/was＋形容词＋（of/for sb.） to do sth.
It's necessary for you to have a good knowledge of Tang Poetry.（2017 全·国卷Ⅰ书面表达）
对唐诗有很好的了解对你来说是很有必要的。
3．It is/was＋形容词＋that ...
It is true that a smartphone plays an important role in our daily life.（2014 重庆·高考满分作文）
确实，智能手机在我们日常生活中扮演重要的角色。
4．It is a virtue and tradition 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。
5．It's really a good idea that ... 的确是个“好?主?意”
It's really a good idea that we should spend some time taking a brief look at the history of the Tang Dynasty.（2017全国卷Ⅰ书面·表达）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。
6．It's my great privilege to do sth. 做“某事是我的莫大荣幸”
It's my great privilege to be here, sharing this moment with our friends from the Great Britain.（2016 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。
7．It is/was＋过去分词＋that ...
It's known to all that “ Where there's a will, there's a way. 山”（2014 ·
东高考满分作文）
众所周知，“有志者，事竟成。”
8．It seems/appears/happen＋s that ... 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。
9．It 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.（2013 陕西·高考书面表达）
我突然想到我应该彻底打扫房间。
10．It is/was （about/high） 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。
11．It matters＋that/wh-/if/whether 从句
It doesn't matter whether you get there early or late. 你早到晚到都没有关系。
12．It is/was one's 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。
13．It 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 homework, but I just can't resist playing computer 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。
14．It 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。
15．It is/was no surprise/wonder that ... 不足为怪“?/难?怪??”
The Internet keeps us informed of the latest news and also provides entertainment in the house.I t is no wonder that it's 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。
16．It goes without saying that ... 不用说??“”
Therefore, it goes without saying that it is this proverb that brings me motivation and encouragement.（2014山东高·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．（2016 ·全国卷Ⅲ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。
It's_a_great_pity_that I have to cancel the Sunday bookstore appointment
with you.
2．（2016 ·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 become 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_work_as_a_volunteer for the school as a teaching assistant.
4．据报道，这次事故是由于司机的粗心驾驶造成的。
It_was_reported_that the accident resulted from the driver's 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。
What's more, it_is_better_for_you_to_join_in_more_outdoor_activities with your American friends, which 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用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.（2017 全·国卷Ⅰ书面表达）
我觉得和你一起学习唐朝时所写的诗歌是很有趣的。
2．I would appreciate it if ... 如果??我“将感激不尽”
I would appreciate it very much if you could check the contents and
format for me.（2016 全国·卷Ⅰ书面表达）
如果你能为我检查一下内容和格式，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. 不得不用法语打电
话时，我感到很厌烦。
4．When it comes to ... “当谈到??”
When it comes to the season I like best, spring will always occur to me in no time.（2016 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。
5．It 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.（2017 天津高考书·面表达）
这是我第一次做志愿者，所以我现在正接受所有相关的培训。
6．It 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 company, and now he can't still find a job.
自从他离开这家公司以来已有三个月了，现在还没有找到一份工作。
7．It ＋be＋一段时间＋before ... 多久“之后就/才??”
Don't 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．（2017 ·全国卷Ⅲ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
I'd 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_is_the_first_time_I_have_left my country and set foot on foreign soil.
3．父母通常有如此高的期望值，以至于孩子觉得很难不辜负父母的期望。
Parents usually have such high expectations that their children
find_it_hard_to_live_up_to_
them.
4．当谈及足球时，他就更兴奋了。
When_it_comes_to football, he is more excited. 5．我们从一中毕业已经十年了。
It_is/has_been_ten_years_sincew e graduated from the No.1 High School.