it的用法
it的用法
语法：it的用法一.it 作人称代词1.it的最基本用法是作代词，指代前面所提到过的事情、事物、群体、想法，也可以指代未指明但谈话双方都明白的事情或情况。
如：The Parkers bought a new house but it will need a lot of work before they can move in.---I have broken a plate.---It (Breaking the plate) doesn’t matter.2.it也可以指代性别不明或性别被认为不重要的人或动物。
如：---Is it your dog？---No, it isn’t.二.it 作非人称代词1.指时间It is half past two now.2.指距离It is 6 miles to the nearest hospital.3.指温度It is very cold in the room.4.指天气A lovely day, isn’t it?/ It is a bit windy.5.指日期---What’s the date today? --- It’s May 1st, 2014.6.指季节It is winter now.7.指环境It was very quiet in the café.8.指价值---What’s the price of the T-shirt？---It is 150 yuan.三.it作形式主语1.it替代作主语的动词不定式（to do）(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, possible, right, important, polite, clear, obvious, useful, dangerous, legal, illegal等。
It的用法
“It” 的用法1.“it”作代词。
“it”可替代物、动物、抽象事物，还可以代天气、时间、距离、环境、温度等。
也可指代上下文提到的事物或某种情况，以及不明身份、性别的人和小婴儿，也可用于电话用语中替代this或that。
E.g. ① It's fine today.(weather)② It's hot today. (temperature)③ It's four o'clock now. (time)④ It's only 200 metres from my home to our school.(distance)⑤ It's noisy outside.(circumstance)⑥ --Who is knocking at the door?--It must be John.(an unknown person)⑦ --Who is it speaking?--It's Mary.(making a phone call)2.“it”作形式主语。
（1）It be +adj. +(for sb.)+ to do sth.此处的adj.为描述事物的形容词。
如：easy, hard, difficult, necessary, possible, impossible, likely, right, wrong, important, etc.E.g. ① It's easy for us to climb the hill.② It's difficult for me to work out the maths problem.(2) It be +adj.+(of sb.)+to do sth.此处的adj.为描述人的形容词。
如：kind, nice, rude, cruel, careful, careless, silly, foolish, stupid, wise, crazy, etc.E.g. ① It's kind of you to help me with this problem.② It's foolish of you to believe in such a person.③ It's wise of you to choose to study abroad.(3). It be + adj.+ doing sth.It's no good/use doing sth.It's (well) worth doing.E.g. ① It's no good arguing with him.② It's no use crying over spilt milk.③ It's no good drinking too much wine.(4) It be +adj./n. +Clause.It's a pity that…It's a fact that…(It's) no wonder that…It's obvious that…It's certain that…It's strange/important/necessary that…(要用虚拟语气）(用should+动词原形)It worries/surprises sb. that…It seems/appears that…It turned out that…It (suddenly) occurred to sb. that…It strikes/struck sb. that…It's said/reported/believed… that…It doesn't matter whether…It makes no di fference whether…(5)其它句型。
it的用法归纳
it的用法归纳
1. 代词：it可以代替前面出现过的事物、物品、动物等，做主语、
宾语、表语等。
例句：I saw a bird in the tree. It was singing beautifully. （我看见了一只鸟在树上。
它唱得很美。
）。
2. 指示代词：it也可以作为指示代词，用来指代某一事物或物品。
例句：I want this book, not that one. Give me it.（我想要这
本书，不是那本。
给我它。
）。
3. 不定式：it可以作为不定式的形式，表示“它”的含义，一般表
示时间、天气等。
例句：It’s nice to see you again.（很高兴再次见到你。
）。
4. 表示真理或存在：it可以用来表示某件事或事物的存在或真相。
5. 表示强调：it可以作为强调句的主语，强调句子中重要的信息。
例句：It was him who broke the vase, not me.（是他打破了花瓶，不是我。
）。
6. 虚主语：it可以作为虚主语出现在句首，表示无人称、无性别的
动作或状态。
it的七种用法
it的七种用法1.指代特定的事物或物体："我正在使用这台电脑，它非常好用。
"拓展："it"也可以指代不确定的事物或物体，特别是当我们无法或不想具体描述时。
例如："我听到了什么声音，但我不知道是什么，我觉得有点可怕。
"2.指代动物，尤其是不知道其性别或不确定其性别时： "我看到一只猫，它在树上爬来爬去。
"拓展："it"也可以用于指代婴儿或不确定性别的人。
3.指代强调上文所提到的事物或观点： "我买了一辆新车，我花了很多时间挑选，但它真的很值得。
"拓展：这种用法可以强调前面提到的具体事物或主题，并给予它更多的关注或认可。
4.被用作形式主语： "It's important to exercise regularly."拓展：在某些句子中，"it"可以用作形式主语，代表主语部分的内容，尤其是当真正的主语是以后出现时。
5.引导强调句： "It was John who broke the vase."拓展：在强调句中，"it"被用作形式主语，而真正的主语将被放置在句子的后部，以便强调。
6.用于指示时间、天气和环境条件： "It's raining outside."拓展："it"在描述天气、时间或条件时，常用于英语中，例如："It's getting late." "It's hot today."7.在某些习语中，表示状态或情感： "I'm over it." （我已经度过了这个困境）拓展：在某些习语或俚语中，"it"用于表示情感、状态或体验，并在一定程度上代表所描述的特定情况。
“it”的用法
“it”的用法“it”在英语语法中属人称代词，意思是“它”，用来指人以外的一切生物和事物。
就这么简单吗？不！不仅不简单，而且很复杂。
下面就it的用法作一下梳理：一、用于指人以外的一切生物、无生命的东西和事情。
一般指说话者心目中已经了解或所指的生物、无生命的东西或事情、没有性别的区分；可以是可数名词，也可以是不可数名词，在句子中既可作主语，也可以作宾语。
1．指动物和植物例：—Oh, that's Lucy's hat. 噢，那是露茜的帽子。
—It looks like a cat! 它看上去像只猫！Where's tea grown? It's grown in the southeast of China.什么地方种植茶？中国东南部种植茶。
2.指代一些无生命的东西例：Is it your watch? 这是你的手表吗？Look at the rain! It's heavy, isn't it? 看这雨！雨很大，对吗？3.代替上文提到过的整个事情例：Well, you mustn't play on the road. It's dangerous.哦，你不能在公路上玩。
这太危险了！Picking apples was hard work, but they really enjoyed it.摘苹果是艰苦活，可他们都乐意去干（它）。
二、用于指代人。
1．指代说话者心目中不太清楚的那个人，常在打电话或敲门时用例：—Who was it? 是谁（打来的电话）？—Was it Susan? （打电话的）是苏珊吗？—Yes，it was. 是的，我是。
（根据上下句，“it was”也可不译出来。
）再如：—Who is knocking at the door? 谁在敲门？—It's me. 是我。
2．指说话者心目中的那个人例：—Is it your sister, Kate? （那旧照片上的 baby）是你姐姐凯特吧？—No! 不是。
it的七种用法
"IT" 这个缩写有多种用法，以下是其中七种常见的用法：
1. 信息技术（Information Technology）：这是最常见的用法，指的是利用计算机和通信技术来处理、存储、传输和管理信息的领域。
2. 互联网技术（Internet Technology）：这是指与互联网相关的技术，包括网页设计、网络编程、网络安全等。
3. 信息技术产业（Information Technology Industry）：这是指生产和销售信息技术产品和服务的行业，包括计算机硬件、软件、通信设备等。
4. 信息技术部门（Information Technology Department）：这是指企业或组织内部负责管理和维护信息技术系统的部门。
5. 信息技术专业（Information Technology Major）：这是指大学或学院中培养信息技术人才的专业，包括计算机科学、信息管理等。
6. 信息技术服务（Information Technology Services）：这是指提供信息技术支持和维护服务的公司或组织，包括网络管理、数据备份等。
7. 个人信息技术（Personal Information Technology）：这是指个人使用的信息技术设备和应用，包括智能手机、平板电脑、个人电脑等。
以上是 "IT" 的七种常见用法，当然还有其他一些不太常见的用法。
it 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。
1.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”用法及其句型和固定搭配讲解
“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)worth while 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。
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It is said (reported/believed...) 据说(据报道, 据信…) It is said that he has gone to Beijing. 注意: It is suggested/required/ordered…that (should) + do It is suggested that we should get everything ready by tonight.建议一切在今晚准备好。
it 作形式主语的常考句型 (一)it 代替to do作形式主语 (1) It is/was + adj. + to do 做...是... It is important to know yourself. 了解你自己是很重要的。 A. It is/was +adj. (for sb.)+ to do sth. adj. 描述事物的特点: easy, difficult,necessary等 It is easy for us to master the use of “it”. B. It is/was + adj. (of sb.) +to do sth. adj. 描述sb.性格、品质: kind, nice, rude等 It's kind of you to help me with the problem.
(2) It is/was + n. + to do 做...是... It is a good idea to have a little notebook. 有个小笔记本是个好主意。
(3) It takes/took sb. some time to do sth. 干…花了某人…时间 It took them a year to build the bridge. 建这座桥花了他们一年的时间。 (4) It is up to sb. to do sth. 由某人决定做... It is up to us to help those in need. 帮助那些有困难的人是我们的责任。
Grammar it 的用法
一、作代词
1、 用作人称代词, 代表前面提到的人或事物 1) Who’s it? ________ It’s me. It is a picture 2) Look at the picture. _____ of our school. 2、用于代替指示代词this 和that。
(3) It is + n. + 从句 It is a pity (a shame /no wonder/a fact... ) that ... It is a pity that he is ill. (4) It seems/ appears/ turned out/ happens that... 似乎/ 看起来/ 证明/ 碰巧... It happened that I wasn’t there that day. 恰好那天我不在那里。 It seems that his idea is more practical. 看起来他的意见更实际一些。
2.形式宾语 代替（to do sth./doing sth./从句） 1) I find it easier to say than to do. 2) I think it no use crying over spilt milk. 3) I believe it amazing that he made such a mistake. 模仿造句 1.我觉得和你聊天很好。 2.他发现和他辩论没有用。 3.我想上课时记笔记是必要的。 1) I find it good to chat with you. 2) He found it no use arguing with him. 3) I believe it necessary that we should take notes in class.
it 用作形式宾语 considers it a good habit to do sports My grandpa_______________________________________
爷爷认为锻炼身体是一种好习惯
I find it____________________________________________. a good idea to quit smoking and drinking 我发现戒烟戒酒是个好主意
高考再现 He asked his teacher, “Sir,the water is awful.
it Why did you pretended to like_____38___?”
(广东高考语法填空题)
二、作引导词
1.形式主语 代替（to do sth./doing sth./从句） 1）It is easier to say than t;t matter ...没关系 It doesn’t matter whether he comes or not. 他来还是不来都没关系。
(6) It's (high/ about) time that sb. did / should do … It's high time that we stopped/should stop this practice.我们该是时候停止这种做法了。
3. Is it in the factory _____ this type of cars are produced? A. which B. where C. that D. /
4. Is it the factory______ this type of cars are produced ? A. which B. where C. that D. /
Drills
1. It was _____ the old worker came that we _____ the experiment. A. until; didn’t begin B. not until; began C. until began D. not until; didn’t begin 2. It is I ____ singing in the garden. A. who are B. who is C. that am D. that is
---What’s this?
---____ It is a cup.
Analyze the sentences.
It is Friday today. date It was very cold last Monday. weather It is about 8:30 now. time
It is about 25km from Longxian to Bazi. distance
句型转换（强调句）
提示： It is/ was not until + 被强调部分 + that + 其它部分
普通句： He didn’t go to bed until/ till his wife came back. 强调句： his wife came back It was not until______________________( 时间状 语从句） that he went to bed.
根据汉语提示完成下列句子。 It is important（重要的） to know your own 1. ____________ limitations. It is reported that （据报道）it is colder tomorrow. 2.________________ It doesn’t matter （没关系） whether he will come 3._______________ or not. It is no harm （无害）doing some sports properly. 4.____________
It lies in the south of Shaoguan city. place
It is 40°C ! You got a high fever! temperature
3、 it 可以用作非人称代词, 表示_____, 日期 天气 ______, 时间 ______, 距离 ______, 地点 ______ 温度 等。 _____,
Summary
口诀： 代词 it 本意它, 既可指这又指那; 时间天气均可指, 谈到距离也用它; 假主假宾均可做, 强调句型跟that。
Tell the function of “it”:
1.It’s difficult to remember all their names.
形式主语, 代替……
根据汉语提示完成下列句子。
It happened （碰巧）that the harvest was bad 5. ___________ that year.
It is a pity （可惜） that he shouldnot go to the 6.__________ university. It is up to you （由你做决定） to travel in 7.______________ Beijing. It seems（似乎） that some young people think 8. ________ they look attractive when they smoke.
2. It’s very quiet in the café. 环境
3. It rained for three days. 天气 4. He made it clear that he didn’t want to speak to me. 形式宾语, 代替…… 5. It was nice to meet you. 形式主语, 代替……