超详细的It的用法归纳总结(附习题及答案)!
it的用法(专项总结及训练)
---------------------------------------------------------------最新资料推荐------------------------------------------------------it的用法(专项总结及训练)It 的用法（专项总结及训练）一、人称代词 1. it 的最基本用法是作代词，主要指刚提到的事物，以避免重复: ①They watched the train until it disappeared in the distance. 2. 也可以指动物或婴儿(未知性别的婴儿或孩子): ①Is this your dog？No, it isnt. ②They got a baby and it was a ten-pounder 3. 也可指抽象事物或指抽象环境和情景: ①I hate it when people talk with a full mouth.．二、非人称代词 1. it 有时并不指具体的东西而泛指天气、时间、日期、距离、价值、度量、温度、环境等：①指天气：It is a lovely day, isnt it? ②指时间: It was nearly midnight when she came back. ③指日期:It is April First today.④指距离:It is some 3000 kilometers from Beijing to Guangzhou.⑤指价值:It is three dollars. ⑥指温度:Today it is 30 degrees centigrade. 三、其他用法 1.在句子的主语不太明确时充当主语，表示谁在做某事：①Who is it there? It’s I (me/you/he.....). 2.泛泛的指某件事：(有时泛指一般情况) ①It doesnt matter. ②How is it going?(情况怎样) 3.it 用在一些词组中， it 没有特别的意思1/ 11The last train’s gone. Come on, we’ll foot it.(来，咱们步行吧。
（完整版）it做形式主语用法大全含练习及答案
（完整版）it做形式主语用法大全含练习及答案It作形式主语常见句型动词不定式，动名词或主语从句作主语时，通常把它们放在谓语动词前，而用it作形式主语，放到句首，常见句型有：1. It + be + 形容词+主语从句，如：It is uncertain whether he can come to Jenny’s birthday party or not.2. It + be + 名词词组+ 主语从句，这类名词有：a fact, a pity, a shame, an honour，a question 等，如：It’s a pity that you missed the exciting football match.It remains a question whether he will come or not.3. It + be + 过去分词+ 主语从句，这类过去分词有：announced, believed, expected, hoped, decided, reported, said, shown等，如：It is reported that 16 people were killed in the earthquake.It is not decided who will give the operation to the patient.4. It + 不及物动词(seem, appear, happen等) + 主语从句, 这类不及物动词有：appear, happen, seem等，如：It seemed that h e didn’t tell the truth.It happened that I was out when he called.5. It + be + 形容词+ for sb.）+ 动词不定式这类句型常用形容词easy, difficult, hard, important, possible，wise等作表语，有时候为了强调不定式动作的执行者，常在不定式前加for sb，如：It’s necessary for the young to master two foreign language.It is unwise to give the children whatever they want.这类形容词有：easy, difficult, hard, important, possible，wise6. It + be + 形容词+ of sb. + 动词不定式，这类形容词常是表示心理品质,性格特征的形容词，如：kind, nice stupid, clever, foolish,polite, impolite, silly, selfish, considerate等。
高考英语专题it用法习题及答案
高考英语专题之it的用法1.指代上文提到过的某物。
2.指代this和that。
3.指不知性别的婴儿或身份不明确的人。
4.指时间、距离、天气、气候、温度、日期或价值。
5.it代替不定式、动名词短语或名词性从句做形式主语。
（1）It is+adj.for /of sb. to do sth.（2）It is no wonder that...……不足为奇/并不奇怪（3）It seems/appears that...似乎/看来……（4）It looks/seems as if/as though...看起来/似乎/好像……（5）It happens that...碰巧……（6）It occurs to/comes to/strikes/hits sb. that...某人突然想起……（7）It is said/reported that...据说/据报道……（8）It is certain that...肯定……（9）It is well known/acknowledged that...众所周知……（10）It is no use/no good doing sth.做某事没用/没好处（11）It takes sb. some time to do sth.做某事花某人一些时间（12).It is clear (obvious, true, possible, certain) that….“清楚（显然、真的、肯定）”（13).It is important (necessary, right, strange, natural…) that…（虚拟should+动词原形）（14).It is suggested (ordered…) that…（虚拟should+动词原形）（16）. It doesn’t matter whether………不重要，没关系(17).It is a pity/shame that...真可惜……6.it做形式宾语（1）主语+think/believe/suppose/consider/feel/make/keep...+it+adj./n.+for/of+sb.to do sth./that从句（2）主语+think/believe/suppose/consider/feel/make/keep...+it+unless/no use/no good...doing sth.7.其他与it相关的常用短语和句型(1)I take it that you don't agree with me.我想你不同意我的意见。
(完整)It用法练习题及答案
It的用法It的用法在高考中也是重现率较高的语言点，尤其是it用于强调句。
其考查方式多通过“单项填空”进行，偶尔也出现在“短文改错"和“完形填空"中。
一、要点点拔1．代替上文中提到过的人或事物.指代人时，一般用于小孩或身份不十分明朗的人。
1）－Who is the baby？－It‘s my teacher’s son．2）－Who is that gentleman?－It’s my friend Tom．He(不可用It） wants to see you．2．用于表达天气、环境、时间、距离、季节等.例如：1） It's half an hour’s walk from here to our school．2） It‘s nice and warm here．3) But it’s two o’clock now， and it’s time for us to go to school．3．用作形式主语。
it 没有具体意义,而只是帮助把真正的主语移至句子后尾,使句子显得平稳一些，能借it 给移至句子后尾的主语有三种:一种由不定式表示，一种由动名词表示，一种由从句表示。
1)。
It 替代真正的主语-—动词不定式短语。
It is easier to say than to do 。
It is a good act to help the others.2）.it 替代真正的主语——动名词短语，以动名词短语做主语的句子,主要在以no good, no use， no harm, dangerous， foolish 等词作表语的句中.It’s no harm drinking running water in that area。
It’s foolish talking like that.3)。
it 替代从句作主语，用从句做主语的带it 的句子很多，常见的有下面几类：① It is a pity (a shame ，a fact ，a wonder ，a good thing，etc. )that…It is a shame that he didn’t pass the exam。
（完整版）It的用法总结
（完整版）It的用法总结It的用法总结在英语中,it有许多不同的用法,它既可以用作代词(如人称代词、非人称代词)，也可以用作引导词（作形式主语或形式宾语），还可以用来构成强调句型。
.it用作代词(1) 用作人称代词在句子中作主语或宾语；指前面已经提到过的事物、动物或人，且it指特定的事物；如果指前文中提到的事物中的任何一个，用one。
one可以与any, each, every, not等连用，但one 不可代替不可数名词。
—where’s your car?—it’s in the garage. 你的汽车在哪儿呢？在车库里。
(指代物品your car)did you hit it? 你打中了吗？ (指代事件)the baby cried when it was hungry.这婴儿饿时就哭。
（指代婴儿，尤指性别不详或无所谓时）—who is that?—it’s me. 是谁？我。
(指一定情景中所确定的人或事物，此时相当于指示代词，代指this和that,有时也指人)—what’s this?—it’s a box. 这是什么？一只箱子。
(2) 作非人称代词表示天气、日期、时间、温度、距离、价值、路程、度量、自然现象与环境等。
也可模糊地指一般情形或上文的部分或整个意思。
译成汉语时，it通常不一定译出来。
it’s a long time since they left. 他们走后很久了。
it’s two miles to the beach.离海滨有两英里远。
that’s just it—i can’t work when you’re making so much noise.原因就在这里——你弄出这么大的声音，我工作不了。
另外，需要注意两点：（1）“it’s time…”后面可以接不定式和介词短语表示“是做……的时候了”。
如：it’s time for supper. it’s time to have supper.(2) “it’s time…”后面还可以接一个从句，但是从句中的谓语动词一定要用过去式即虚拟语气，如：it’s time we had lunch.是我们吃饭的时候了。
It用法小结及练习
It用法小结及练习一．作代词（指天气、温度、时间、距离等或代替前文提到过的事物。
）1. 今天天气晴朗。
2. 今天是星期二。
3. 学校到我家10分钟的步行路程。
4.我有一本字典，它使我聪明。
5 我没有字典，你能借我一本吗？二. 作形式主语1.Playing computer games all day long is a waste of time.=It is a waste of time playing computer games all day long.2.To learn English well is important for us.=It is important for us to learn English well.3. That we students should be kind to others is necessary.=It is necessary that we students should be kind to others.总结：it还常用于以下句型中It is strange/ important/necessary t hat…(should) do…It is no use /no good /a waste of time doing sth.It is/was thought （believed，said，reported）that sb / sth do/ have done…= sb/sth is/was said to do/ have done…Exercises1:1).对我们来说学一门外语是必要的。
2).经常帮助同学她真是太好了。
3).据说杰克已经通过了考试。
Exercises2:1). Aids is said __ the biggest health challenge to both men and women in that area in the past few years.A. that it isB. to beC. that it has beenD. to have beenIt is said that Aids has been the biggest health challenge to both men and women in that area in the past few years.2).The flu is believed _______ by viruses(病毒)that like to reproduce in the cells inside the human nose and throat.A. causingB. being causedC. to be causedD. to have caused3). ---Is Bob still performing?---No. He is said __ the stage already as he has become an official.A. to have leftB. to leaveC. to have been leftD. to be left句型总结：It is said that Aids has been the biggest health challenge t o…It is believed that the flu is caused by viruses that---It is said that he has left the stage already ---三．it 作形式宾语，常用句型如下：(think, feel, make, find, believe, consider…) + it + adj./ n. to do/ doing / that…1)He feels it his duty to help others.2)We found it impossible to finish the work in a day.3)We thought it no good working all the time.4)He made it clear that we shouldn’t break the school rules.Exercises1.她发现用英语回答这问题很难。
it的用法讲解及练习
“It”用法及其句型和固定搭配讲解"It" 用法及其句型和固定搭配，是高中英语语法的重点、难点，又是近几年高考的热点，因此应给予充分的重视，现将it用法归纳如下：一、It用作实词表达以下概念:指代前文提到的事物，前文中的this, that；替代前文中的内容；指代一位性别不明的小孩或未知的人；指代未指明但谈话双方都知道的那件事；指代时间、天气、气候、距离等自然现象……二、It用作形式主语替代作主语的从句、动词不定式、动名词，而把真正作主语的从句、动词不定式、动名词置于句尾。
It 作形式主语的常见句型：1. 代作主语的动词不定式，其句型为(1) It be adj. (for sb.) to do sth.此处adj. 通常为描述事件的形容词：easy, difficult, hard, necessary, unnecessary, possible, impossible, likely, unlikely, right, wrong, important, unimportant, legal, illegal, well-mannered, ill-mannered, polite, impolite, clear, obvious, certain, suitable, proper, fit, useful, useless, dangerous…例It is illegal (for a teenager) to drive a car without a license.(2) It be adj. of sb. to do sth.此处adj. 通常为描述人的形容词：kind, unkind, nice, rude, cruel, considerate, thoughtful, thoughtless, careful, careless, silly, foolish, stupid, clever, wise, crazy.例It's kind of you to help me with the problem.(3) It替代作主语的动名词的常见句型It's no good/use doing…It's (well) worth doing…It's (well) worth one's while doing/to do…It's (well) worthwhile doing/ to do例It's no use crying over spilt milk.2. It替代作主语的从句常见句型(1) It is + noun +从句例It is no secret that the president wants to have a second term at office.(2) It is adj. +clauseIt's surprising that…(should)………竟然……It's a pity/shame that…(should)………竟然……例It's important that you should apologize to her for your rudeness.(=It's of much importance that you should apologize to her for your rudeness.)(3) It verb sb. + clause= It is v-ing + clauseIt+surprise/delight/interest/disappoint/worry/disturb/annoy/amaze/bother/concern/frighten/please/anger sb. that…例It worried me that she drove so fast.(= It was worrying that she drove so fast.)(4) It verb (to sb.) that…= sb/sth verb to do(verb = appear, seem, come about, emerge, follow, chance, happen, occur, transpire, turn out , work out)例It (so) happened/chanced that they were out.(= They happened/chanced to be out.)(5) It is v-ed that…=sb/sth is to do(verb=say, report, think, believe, hope, expect, agree, accept, decide, determine, intend, plan, understand, know）例It is said that the couple have gotten divorced.(=The couple are said to have gotten divorced.)(6) It is v-ed that … (should)…(Verb=demand, request, require, order, suggest, advise, recommend例It is suggested that they should begin with the third question.三、It作主语的句型1. It takes sb. …to do…(=sb takes…to do…)某人用多长时间做某事例It took the men a week to mend our roof.(= The men took a week to mend our roof.)2. It's (just)(un)like sb. to do…（不）像某人做某事的风格例It was (just) like him to think of helping us.3. It's (about/high) time that…should /v-ed…是该做某事的时候了例It's(about/high) time that we should take action.4. It's the x-th time (that) …have v-ed…第几次做某事了例It's the third time that he has failed the driving test.5. It is/has been…since …continuous v-ed(延续性动词) 某动作已有多长时间不发生了例It's 10 years that he lived here6. It was(not)…before…过(不)了多长时间某动作发生了例It was not long before they arrived.四、It 作形式宾语用来替代作宾语的从句、动词不定式、动名词，而把真正作宾语的从句、动词不定式、动名词置于句尾。
(完整版)It用法练习题及答案
It的用法It的用法在高考中也是重现率较高的语言点，尤其是it用于强调句。
其考查方式多通过“单项填空”进行，偶尔也出现在“短文改错”和“完形填空”中。
一、要点点拔1．代替上文中提到过的人或事物。
指代人时，一般用于小孩或身份不十分明朗的人。
1) －Who is the baby? －It‘s my teacher’s son．2) －Who is that gentleman?－It's my friend Tom．He(不可用It) wants to see you．2．用于表达天气、环境、时间、距离、季节等。
例如：1) It’s half an hour’s walk from here to our school．2) It‘s nice and warm here．3) But it's two o'clock now, and it's time for us to go to school．3．用作形式主语.it 没有具体意义，而只是帮助把真正的主语移至句子后尾，使句子显得平稳一些，能借it 给移至句子后尾的主语有三种：一种由不定式表示，一种由动名词表示，一种由从句表示。
1).It 替代真正的主语——动词不定式短语.It is easier to say than to do .It is a good act to help the others.2).it 替代真正的主语——动名词短语,以动名词短语做主语的句子，主要在以no good, no use, no harm, dangerous, foolish 等词作表语的句中.It’s no harm drinking running water in that area。
It’s foolish talking like that.3).it 替代从句作主语，用从句做主语的带it 的句子很多,常见的有下面几类：① It is a pity (a shame ,a fact ,a wonder ,a good thing,etc. )that…It is a shame that he didn’t pass the exam.② It is strange ( surprising,obvious ,true, good,possible,clear,etc. ) that… 。
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超详细的It的用法归纳总结（附习题及答案）！
一、It是代词
指除人以外的一切生物和事物，用来指代时间、季节、天气距离、环境。
在这里，i是一个虚词，没有任何实际意义。
例如:
①It is a quarter to eight now.
现在是八点差一刻。
②It is midnight. 现在是午夜。
③It is time for breakfast.
现在是吃早饭的时间。
④-What is the date today?今天几月几号?
--It is December 3rd. 十二月三号。
⑤--What season is it?现在是什么季节?
--It is summer. 夏季。
⑥--What is the weather like today?
今天天气如何?
--It is fine.天气很好。
--It is foggy and wet.天气多雾又潮湿。
⑧How far is it from the bus station to your home? 从汽车站到你们家有多远?
⑨It is around five miles to the shopping center.从这儿到购物中心大约有五英里。