实用英语语法教程-第二十六章It的用法
It的用法归纳

It的用法归纳It的用法归纳一:it 做代词1. it指天气,时间,地点,距离等.It is cold today.Nanchong is a beautiful city, isn’t it?It is seven o’clock now.2.It用来指代刚提到的事物,以避免重复.It is a cat outside the door.3. it 指未知性别的某人.Someone is knocking at the door. Who can it be?4. 代词it ,one 和that.It代替的是前面提到的同一名称的同一事物,即同名同物。
所代替的名词可以是可数名词也可以是不可数名词。
One代替的是前面提到的同名异物中的任何一个,所代替的上午可数名词,其前可带冠词与修饰语,如代替复数名词,则用ones.That 代替前面提到的同名异物中特指的事物,所代替的名词可以是可数名词也可是不可数名词,但其前通常不能有修饰语。
The population problem may be the greatest one in the world.The doctor in our school is younger than that in your school.I bought a dictionary three years ago and I am still using it now.I bought a dictionary three years ago but I am going to buya new one soon.二:it 做形式主语1. It is clear ( obvious,true,possible,certain....)+ that从句该句型中it 是形式主语,真正的主语是that 引导的主语从句,常译为"很清楚(显然,真的,肯定...)"是主语从句最常见的一种结构。
it的用法归纳

it用法归纳㈠1.it作人称代词1.1.it的最基本用法是作人称代词,主要指刚提到的事物,以避免重复:Ningbo is a beautiful city, isn’t it?1.2.也可以指动物或婴儿(未知性别的婴儿或孩子):Is this your dog?No, it isn’t.1.3.也可指抽象事物:It was a great surprise to me when he did a thing like that.2.非人称代词itit有时并不指具体的东西,而泛指天气、时间、环境等,称为非人称的it:2.1.指天气:It is a lovely day, isn’t it?It is a bit windy.2.2.指时间:It was nearly midnight when she came back.2.3.指环境:It was very quiet in the café.2.4.指距离:It is half an hour’s walk to the city centre.3.it的其他用法3.1.表示谁在做某事的句子:Who is it? ---It’s me.Her face lighted when she saw who it was.3.2.用来泛泛的指某件事:So you are going to be married this time?When is it?It doesn’t matter.It is a shame, isn’t it?(二)引导词it的用法1.作形式主语为了避免头重脚轻,英语里面常常把it放在句子的开头,而把真正作为主语的动名词,不定式和句子放在句子的后面去。
请看下面的例子:It’s wrong to tell a tie.It took me ten minutes to get to the station.It’s no use getting there so early.It’s dangerous playing with fire.It’s a pity I didn’t think of it earlier.It’s not yet known where he has gone.It doesn’t matter whether he will come or not.2.作形式宾语当复合句中,不定式短语,动名词短语和名词性从句作宾语时,常常it用作形式宾语,而把真正的宾语放在宾语补足语之后。
It 的 用法(共16张PPT)

Not until I graduated from the university did I see him.
robbed me of near the school last Don’t take it for granted
It was near the school that the man in black robbed me of my mobile phone last year because of my carelessness.
children in poor areas have access Don’t take it for granted
the school last year because of my carelessness.
Who was it that robbed me of my mobile phone near the school last year because of my carelessness.
强调句的特殊疑问句
school because of my carelessness.
When was it that the man in black robbed me of my mobile phone near the school because of my carelessness.
强调句的特殊疑问句
学校规定,考试中作弊的学生将受到严惩。 The school makes it a rule that those
who cheat in the exams will be seriously punished.
it 用法归纳

it 用法归纳关键信息项:1、 It 作人称代词的用法指事物指动物指婴儿指不明身份的人2、 It 作非人称代词的用法表示天气表示时间表示距离表示环境3、 It 作形式主语的用法代替动词不定式代替动名词短语代替主语从句4、 It 作形式宾语的用法动词+ it +宾语补足语+真正的宾语5、 It 用于强调句基本结构强调主语强调宾语强调状语11 It 作人称代词的用法111 It 指事物It 可以用来指代前面提到过的事物,以避免重复。
例如:“I bought a new book It is very interesting” (我买了一本新书。
它非常有趣。
)112 It 指动物当谈论动物时,如果不知道其性别或者不需要强调其性别,通常用it 来指代。
例如:“Look at the dog It is playing with a ball” (看那只狗。
它正在玩球。
)113 It 指婴儿对于不知道性别的婴儿,也可以用 it 来指代。
例如:“The baby is crying It m ight be hungry” (这个婴儿在哭。
它可能饿了。
)114 It 指不明身份的人当不知道对方的性别或者身份时,可以用 it 来指代。
例如:“There is someone at the door It might be the postman” (门口有人。
可能是邮递员。
)12 It 作非人称代词的用法121 表示天气It 可以用来表示天气状况。
例如:“It is sunny today” (今天阳光明媚。
)“It is raining heavily” (雨下得很大。
)122 表示时间It 可以用来表示时间。
例如:“It's eight o'clock” (现在八点了。
)“It was midnight when I got home” (我到家时已是午夜。
)123 表示距离It 可以用来表示距离。
英语It的用法

英语It的用法英语It的用法引导语:it 原意在英语中指代物的第三人称单数,通常含义为“它”。
以下是店铺分享给大家的英语It的用法,欢迎阅读!英语It的用法篇1<例句>It was you who had been wrong.错的是你。
<语法分析>it 强调句子的主语,可用who 或that 引导句子的后面部分。
用于强调的it,可以对句子的某一处成分加以强调。
例如可以强调句子的主语、宾语以及状语等。
It 的用法有很多,它最基本的用法是作代词,主要代表刚提到的事物以避免重复,也可以代表某些抽象事物或代表一个彼此都知其何所指的东西。
有时也可以不指具体的.东西,例如天气、环境和时间等。
先行词的it 主要作为句子的形式主语,从而使句子变得平稳。
<触类旁通>(1) It was a great surprise to me when she did a thing like that.她做这样的事情我大为吃惊。
语法分析:It代表抽象的事物。
(2) Where does it hurt?哪儿疼?语法分析:it代表一个彼此都知其何所指的东西。
(3) How fat is it to Beijing?到北京有多远?语法分析:it代表距离。
(4) It was she who lent us the money.是她借钱给我们的。
语法分析:it用于强调句中,强调句子的主语。
(5) It's beyond me to say why.我无法说个究竟。
语法分析:It作先行词,作句子的形式主语,有平稳句子的作用,句子谓语有这几种:be +形容词或名词,介词短语+不定式,及物动词+宾语+不定式。
<巩固练习>1. _____ says here there was a big fire in the city.2. “Why, ____ is you!” she cried.3. _____ takes two to make a quarrel.4. Why is _____ that everyone thinks I'm narrow-minded?5. Was _____ you that broke the window?6. Does _____ itch much?<参考答案>1. It2. it3. It4. it5. it6. it英语It的用法篇2当不定式(短语)、动名词(短语)或从句在某个句子中作宾语时,为保持句子结构平衡,避免句式结构的混乱,常用it作形式宾语,而将真正的宾语放在句尾,构成“动词+it+宾语补足语+不定式(动名词或从句)”结构,也可称作“6123结构”。
英语语法中“it”的用法

英语语法中“it”的用法(最新版)编制人:__________________审核人:__________________审批人:__________________编制单位:__________________编制时间:____年____月____日序言下载提示:该文档是本店铺精心编制而成的,希望大家下载后,能够帮助大家解决实际问题。
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it的用法

it的用法it可用作人称代词、指示代词、先行词及引导词等。
可代表前文已提到过的一件事物。
用作指示代词时,常用来指人。
用作虚词时无指代性。
一.人称代词it,是第三人称单数中性1.代表前文已提到过的一件事物。
如:That vase is valuable. It's more than 200 years old. 那个花瓶很珍贵,它有200多年的历史。
I love swimming. It keeps me fit. 我喜欢游泳,它能使我保持健康。
2.当说话者不清楚或无必要知道说话对象的性别时,也可用it来表示。
It's a lovely baby. Is it a boy or a girl? 宝宝真可爱,是男孩还是女孩?3.it可用来指代团体。
如:The committee has met and it has rejected the proposal.委员会已开过会,拒绝了这项建议。
4.it用以代替指示代词this, that.如:What's this? It's a pen. —这是什么?—是一支钢笔。
二.指示代词it,常用以指人。
如:Go and see who it is. 去看看是谁。
It must be the children. 一定是孩子们。
三.虚义it无指代性,常用作没有具体意义的主语,出现于表示天气、气候、温度、时间、地点、距离等意义的句子中。
如:It is half past three now. 现在是三点半钟。
四.it也常用来表示一般的笼统的情况。
如:It's awful—I've got so much work I don't know where to start.糟透了——我有这么多工作要做我不知从何开始。
How is it going with you? 你近况如何?Take it easy. 不要紧张。
语法讲座之it用法

语法讲座之it用法基本概念it可用作人称代词、指示代词、先行词及引导词等。
1.人称代词,是第三人称单数中性,代表前文已提到过的一件事物。
如:1)That vase is valuable. Its more than 200 years old. 那个花瓶很珍贵,它有200多年的历史。
2)I love swimming. It keeps me fit. 我喜欢游泳,它能使我保持健康。
当说话者不清楚或无必要知道说话对象的性别时,也可用it来表示。
如:3)Its a lovely baby. Is it a boy or a girl? 宝宝真可爱,是男孩还是女孩?it可用来指代团体。
如:4)The committee has met and it has rejected the proposal. 委员会已开过会,拒绝了这项建议。
it用以代替指示代词this, that.如:5)--- Whats this? --- Its a pen. -这是什么? -是一支钢笔。
6)--- Whose book is that? --- Its Mikes. -那是谁的书? -是迈克的。
2.指示代词it,常用以指人。
如:7)Go and see who it is. 去看看是谁。
8)--- Who is making such a noise? -一是谁发出这样的吵闹声?--- It must be the children. -一定是孩子们。
3.虚义it无指代性,常用作没有具体意义的主语,出现于表示天气、气候、温度、时间、地点、距离等意义的句子中。
如:9)It is half past three now. 现在是三点半钟。
10)It is six miles to the nearest hospital from here. 这里离最近的医院也有六英里。
11)It was very cold; it snowed and grew dark. 天气很冷;天下着雪,渐渐地变黑了。
it的用法

problem.
(3) It替代作主语的动名词的常见句型: It's no good/use /great fun doing… It's a waste time of It's(well)worth doing… It's(well)worthwhile doing/ to do
我刚才遇见的就是这个女孩。
( 宾语 )
It was Tom to whom the teacher had talked.
老师与其谈话的那个人是汤姆。
(介词宾语)
It was on Monday night that all this happened.
所有这一切就是在星期一的晚上发生的。( 状语 )
It +不及物动词+that从句 此句型中不及物动词常见的有:seem, happen, appear, matter等。如:
It seems that there will be a heavy snow tomorrow.
It happened that I met my good friends in the museum yesterday.
Notes:判断方法:还原法
定从
将句子中的“It was… that/who…” 结构去掉:
若是句子结构依然完整且被强调的部分能还原到原位置,
则为强调句.
五、用于强调句型中
It is/was + 被强调部分 + that/who ... It is not until + 被强调部分 + that ... I met Tom in the park yesterday. 1) It was I who met Tom in the park yesterday. 2) It was Tom who I met in the park yesterday. 3) It was in the park that I met Tom yesterday. 4) It was yesterday that I met Tom in the park. It was five o’clock __w__h_e_n___I got home. It was at five o’clock_t_h__a_t__ I got home.
It的用法(超全)

---------------------------------------------------------------最新资料推荐------------------------------------------------------It的用法(超全)用法及其句型和固定搭配,是英语语法的重点、难点,又是近几年考试的热点,因此在复习中应给予足够的重视。
句型归纳:1. It is +adj.(+for sb./sth.) + to do sth.用于此句型的形容词有:easy, hard, difficult,possible, important, impossible,necessary, good, bad, exciting, interesting, surprising 等。
如:It is necessary to change your job. It was very hard for them to walk such a long way in the snow. 2.It is +n.(+for sb./sth.) + to do sth.用于此句型的名词有:pity, shame, pleasure, ones duty, ones job, fun, joy, good manners, bad manners 等。
如:It is a pity for you to have missed such a wonderful play. It is bad manners for the young to take up the seats for the old. 3.It is +adj.+of sb.+to do sth.此句型中的形容词主要描述某人的品德、特征。
能用于该句型的形容词有:1 / 13kind, nice, wise, silly, polite, impolite, friendly, foolish, clever 等。
it在句子中的用法

it在句子中的用法it是英语中一个非常常见的代词,可以使用在不同的句子中,具有多种不同的用法和含义。
下面就是it在句子中的用法。
1. 代替可数名词和不可数名词- The book is interesting. It is about wild animals and their habitats.(这本书很有趣。
它是关于野生动物及其栖息地的。
)- I have some homework to do. It will take me about an hour to finish it.(我有一些作业要做。
完成它大约需要一个小时。
)2. 代替某个动作或事件3. 引导主语从句it可以用来引导主语从句,这种用法通常出现在形式主语或虚拟主语结构中,如:- It is important that we arrive on time.(我们准时到达很重要。
)- It is a good idea to study abroad.(出国留学是个好主意。
)4. 引导强调句it可以用来引导强调句,这种用法通常是通过强调it来强调该句的其他部分,如:5. 表示指代前文的内容it可以用来表示指代前文中的某些内容,如:6. 隐含主语it可以用来代替在英语中需要有主语却不需要在口语和书面语中明确表达的动词,如:7. 表示时间- It’s twenty past seven.(现在是七点二十分。
)- It’s almost midnig ht.(现在快到午夜了。
)这种用法通常跟着时间词组或时间副词,表示一段特定的时间。
8. 表示天气it可以用来表示天气以及与天气有关的事情,如:这种用法通常可以根据对身体的感受或外部环境的描述来描述天气状况。
9. 引导介绍句it可以用来引导介绍句,用于介绍对话框架中的人或事,如:- It's my pleasure to introduce you to our chief executive officer, Mr. Brown.(很荣幸向你介绍我们的首席执行官,布朗先生。