it用法归纳(高中英语)
高中英语 语法 it的用法

判断下列句子是否是强调句。
1. It’s in that very seat that the teacher sat down.
2. It is clear that not all boys like football.
3. It was because he was ill that he didn’t go to school.
I wonder_w_h_e_r_e _i_t _ w__as_ th_a_t_you met your old friend.
1) He didn’t go to bed until ten o’clock.
It was not until ten o’clock that he went to bed. 直到十点他才上床睡觉。
强调词it和形式主语it的判别: 可用恢复原句的方式来判别,即把it is/ was… that…取消后,如果剩下的词仍能组成一个完 整的句子,那么就是强调句型,否则就不是。
易混淆题:
It was at the street corner that I met Lucy yesterday. It was the street cornerwhere I met Lucy yesterday.
Grammar
高中英语it的用法课件-(详细有高考题-精品)

动词 +it + that + clause
enjoy, like, / love, dislike, appreciate hate, don't mind, be fond of, feel like, see to / depend on / insist on
例 : I hate it you can dance so well but I can't.
2.非人称代词it
it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: ⑴.指天气:
It is a lovely day, isn’t it? It is a bit windy.
⑵.指时间:
It was nearly midnight when she came back.
⑶.指环境:
no good 3. S + V + it +
no use
+ doing sth.
形式宾语归纳
该句型中的it 作形式宾语,记忆方便---“6123结构”。
6 主句中常用的动词: think,believe,make,find,consider,feel; 1 形式宾语it; 2 宾补的两种形式:形容词或名词; 3 真正宾语的三种形式:
an honour
…
… said It is / was p.p. known + that-clause believed
…
1. It is clear ( obvious, true, possible, certain....) that .....
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“清楚(显然,真的,肯定...)” 是主语从句最常见的一种结构。
高考英语It的用法

高考英语It的用法It是高考英语中一个极其重要的词,其用法多样,在不同的语境中具有不同的意义。
下面我们将从it的用法、句型和固定搭配三个方面进行讲解。
一、it用作实词1、表示时间、天气、距离、温度等自然现象。
例如:It is Monday today.今天是星期一。
It is raining outside.外面正在下雨。
It is 5 kilometers away from here.距离这儿有5公里远。
2、表示观点、看法、态度等主观想法。
例如:I think it is a good idea.我认为这是一个好主意。
We think it is important to learn English well.我们认为学好英语很重要。
二、it用作形式主语当不定式、动名词或从句作主语时,为了保持句子结构平衡,避免头重脚轻,常用it作形式主语,代替不定式、动名词或从句,而把真正的主语放在句尾。
例如:It is important to learn English well.学好英语很重要。
It took me an hour to finish the homework.我花了一个小时完成作业。
三、it用作形式宾语当不定式、动名词或从句作宾语时,为了保持句子结构平衡,避免头重脚轻,常用it作形式宾语,代替不定式、动名词或从句,而把真正的宾语放在句尾。
例如:I think it is important to learn English well.我认为学好英语很重要。
He found it hard to learn English well.他发现学好英语很难。
四、it用于强调句型中强调句型是英语中一个重要的句型,用于突出强调某个成分,特别是主语、宾语和状语等。
在强调句型中,it没有实际意义,只是起到引导作用。
例如:It is I who am the best student in my class.我是班里最好的学生。
高中英语课件-it作形式主语及形式宾语句型

I would appreciate +it +if… 注意:表好恶的动词不能直接接宾语从句,
需要在从句前加上形式宾语it。
ห้องสมุดไป่ตู้
it的固定用法
When it comes to.... 当谈到…;
take it for granted that... 认为…理所当然
It is a fact(a pity, a shame, an honour,no wonder) +that从句 注:It is no good (use ) doing sth.(动名词短语做真正主语)
做某事是没益处(没有用的)的
注:区分常见的there be固定句型
There is no doubt that 毫无疑问 There is no need to do 没有必要 There is no point doing sth 做某事无意义
depend on it that...某人相信...
see to it that... 务必,保证
Let it be/go.
顺其自然;
That’s it. Make it. Get it.
对了,正是; 成功了; 懂了
一. it 用作形式主语 (1) It is+ adj. + that从句/to do sth
① It is clear, obvious,true,possible,certain.... that .....
“....是清楚(显然,真的,肯定)的” ② It is necessary, important, strange, natural.... that .....
高考英语中it用法浅析

高考英语中it用法浅析“it”用法及其句型和固定搭配是高中英语语法的重点和难点,也是近几年高考的热点。
它的用法极其广泛、灵活,既可以作人称代词,也可以作非人称代词;既可以充当形式主语和形式宾语,也可以用于强调结构中,构成强调句;它还常常用在某些动词或特殊词类之后,构成习惯用语。
下面就其在高中英语中的使用重点及难点通过例句加以总结:1.作人称代词1)指人,主要用来确定未知人的身份,也可以指性别不详的婴儿。
---Who is it? ---It’s me.---谁呀?---是我。
It’s a lovely baby. Is it a boy or a girl?是个可爱的婴儿,男孩还是女孩?2)指除了人以外的一切动物和事物,是第三人称单数(中性)。
It’s a pet dog. 它是只宠物狗。
I love swimming. It keeps me fit.我喜欢游泳,它让我保持健康。
3)表示推断(不管个数有多少)--- Who is making such a noise? --- It must be children.---谁这么吵?---一定是孩子们。
4)代替指示代词和不定代词Nothing is wrong, isn’t it? 没出什么问题,是吗?1.用作非人称代词,表示时间、天气、气候、距离、温度、地点、金钱等,在句中做主语。
It is six miles to the nearest hospital from here. 从这儿到最近的医院有6英里。
3.充当形式主语,本身无意义,只起一种先行引导的作用,后面的真正主语通常是不定式结构、-ing分词结构、或名词性从句。
1)典型句型:It be(is\was\will be )+ n.\adj.\participle + doingsth\ to do sth\that-clauseIt is difficult to translate this article.翻译这篇文章很难。
高中英语It 的用法

It 的用法1:it 做形式主语,不定式to do 或that 引导的句子做真正的主语例句: It is important for us to protect environment. 保护环境对我们来说是很重要的。
(it 做形式主语,真正的主语是to protect environment)即to protect environment is important for us 是本句,但这样显得头重脚轻,所以用it 做形式主语.例句: It is common knowledge that science and technology is the first productive force.( it 做形式主语,that 引导的句子做真正的主语2:it 做形式宾语,不定式to do 或that 做真正的宾语例句:He thinks it very hard to master a foreign language.他认为掌握一门外语是很难的。
(he 做主语,thinks 做谓语,it 做形式宾语,very hard 做宾补,to master a foreign language 做真正的宾语,即He thinks to master a foreign language very hard.例句:He thinks it very essential that he should have a decent job.他认为他应该有一份体面的工作是很必要的即He thinks that he should have a decent job very essential.3: it 用于强调句,其结构是it is \was+强调部分+that例句:It was his carelessness that caused his fatal failure.正是他的粗心导致了他的致命失败。
(强调his carelessness,做caused的主语,即强调主语)例句:It was in the cinema that I came across my former English teacher.在电影院我巧遇我的前任英语老师。
高中英语语法知识之It的用法总结

高考英语语法知识之It 的用法总结1.It is + 被强调部分 + that ...该句型是强调句型。
将被强调的部分放在前面,其它部分置于that之后。
被强调部分可以是主语,宾语,状语。
强调的主语如果是人,that可以由who换用。
如果把这种句型结构划掉后,应该是一个完整无缺的句子。
这也是判断强调句型与其它从句的方法。
It was they that (who) cleaned the classroom yesterday. It was in the street that I met her father.2.It was not until + 被强调部分 + that ...该句型也是强调句型。
主要用于强凋时间状语,译成汉语"直到...才...",可以说是 not ... until ... 的强调形式。
It was not until she took off her dark glasses that I realized she was a famous film star.= Not until she took off her dark glasses did I realize she was a famous film star.= I didn’t realize she was a famous film star until she took off her dark glasses.3.It is clear ( obvious, true, possible,certain....) that .....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"清楚(显然,真的,肯定...)"是主语从句最常见的一种结构。
It is very clear that he’s round and tall like a tree.= That he’s round and tall like a tree is very clear.4. It is important ( necessary, right, strange, natural...) that ...由于主句中的形容词不同,that 后的从句中要用虚拟语气(should + 动词原形),should 可以省去。
高中英语语法it的用法

高中英语it的用法一、代词itA. heB. thatC. itD. theman3. Tom's mother kept telling him that he should work harder, but didn't work.A. heB. whichC. sheD. it4. —How _____ going?— Everything is OK.A. is itB. are theyC. is thatD. arethese5. — He was nearly drowned once.— When was ______ ?— _______ w as in 1998 when he was in middle school.A. that... ItB. this... ThisC. this... ItD. that...ThisKeys:1-5. D C D A A二、引导词it专项练习1. _______ is a fact that Global Warming has influenced human beings' life.A. ThereB. ThisC. ThatD. It2. It is wrong _______ treat your mother like that.A. that you toB. of you toC. for you toD.because you3. Is _______ n ecessary to complete the task before National Day?A. thisB. thatC. itD. he4. Does _____ matter if he can't finish the job on time?A. thisB. thatC. heD. it5. He hasn't had any food for two days. that he is so hungry.A. There is no pointB. There is no needC. It is no wonderD. It is no way6. ______ h e has been fired because of his absence for a long time with no reason.A. It is said thatB. They all said thatC. That is announced thatD. It was reported7. It is no use _____ books without reading.A. to buyB. in buyingC. of buyingD.buying8. _______ h uman beings can live on the moon in the next twenty years.A. There seems impossibleB. This is impossible forC. It is impossible ofD. It seems impossible that9. _______ i n the school regulation that students should wear school uniforms at school.A. What is requiredB. What requiresC. It is requiredD. It requires10. —How do you know him well?— ______that we live in the same neighbourhood.A. It isB. That isC. It is becauseD. Ithappens11. I don't think possible to complete the task without good preparation.A. thisB. thatC. heD. it12. I hate ______ when people talk with their full mouth.A. itB. thatC. theseD. them13. He _______ to do morning exercise in the park.A. took a ruleB. made a ruleC. made it a ruleD. tookit a rule14. I would appreciate _____ you would turn off the TV set.A. thatB. it ifC. these ifD. itthat15. I think _____ hard for you ______ t he task on your own.A. it is... doB. this... to doC. that is... doingD. it...to do16. Don't ______ for granted that he will keep his promise.A. take thatB. take itC. make thatD. makeit17. He soon ______ w hy he had done it.A. spoke clearlyB. made it clearC. told clearD. saidit clear18. Do you think _____ no use ______ another apology to him?A. it... to makeB. it is... makeC. it... makingD. that...of making19. We should regard _____ as a social duty to help these poor and homeless people.A. ourselvesB. theseC. itD. us20. I found ______to watch the football match on TV.A. it relaxingB. that is relaxingC. it relaxedD. thatis relaxedKeys:1-5 DBCDC 6-10 ADD CD11-15 DACBD 16-20 BBCCA三、it在强调结构中专项练习1.It was who telephoned me yesterday.A.him B.his C.himself D.he2. was a handbag that John gave Mary at Christmas.A.It B.This C.That D.Such3.Was the room the famous writer had ever lived in?A.that, it B.it , that C.it , where D.that, which 4.Why is it everyone thinks he’s a thief?A.because B.as C.when D.that5. is known to us Mary dances best.A.She, ×B.It, that C.It, she D.She, who Keys:1-5 AABDBKeys:1-5 DCDDA练习题:单项选择1. _______ that I was watching TV when he came to see me.A. It happenedB. What happenedC. That happenedD. It was happened2. The chairman thought necessary to invite Professor Smith to speak at the meeting.A. thatB. itC. thisD. him3. The Foreign Minister said, " ____ our hope that the two sides will work towards peace."A. This isB. There isC. That isD. Itis4. ______ is reported in the newspaper that the terrible flood has caused a loss of 10 million yuan.A. ItB. ThisC. ThatD. As5. It's up to you whether we should go to the art exhibition right now.A. decidingB. to decideC. of decidingD.decide6. Was ________ that I saw last night at the corner?A. it youB. not youC. youD. thatyourself7. It is about two months James leaves school. He is going to be a lawyer.A. whenB. beforeC. sinceD. that8. ______ turn is ______ to clean the blackboard?A. Which... itB. Whose... itC. Which... thatD.Whose. .. that9. The seriously injured man has stopped breathing. will be no possibility ofmaking him come to life.A. ItB. ThereC. ThatD. This10. Space exploration has been made with the development of modern science.A. it possibleB. it wasC. that being possibleD.possible11. To improve my spoken English, I make to recite a passage of English every day.A. a ruleB. it a ruleC. a rule thatD. arule it is12. He moved to a new flat because is only five minutes' walk from the new flat to his office.A. itB. thisC. thatD.there13. It was _______ several years I had an opportunity of seeing the bird again.A. for... beforeB. not for... thatC. for... whenD. notfor... then14. It was with the greatest difficulty the boy gathered the strength to rise.A. with whichB. thatC. whichD.what15. It is of great help Radio English on Sunday. It is well received.A. to pick upB. of picking upC. to pickD.picking upKeys: 1-5 ABDAB 6-10 ABDBD 11-15 BABBA基础题:一.单项选择:1. It is high time that our child to do some homework.A. learnedB. learnC. will learnD.would learn2. It is essential that every child the same educational opportunity.A. hasB. could haveC. haveD. had3. It was going to be some time he saw his parents again.A. sinceB. untilC. whenD.before4. _______ the 1500's_______ the first European explored the coast of California.A. It is not until... thenB. It was until... thatC. It's not until... whenD. It was not until... that5. I just wonder ________ that made them so depressed.A. why it didB. what they didC. how it wasD.what it was6. It was eight o'clock I got to the school this morning, made our teacher very angry.A. when... thatB. that... thatC. that... whenD.when... which7. ______ , they all went to the lake to swim.A. It was a hot dayB. Being a hot dayC. It being hotD. For it was a hot day8. I don't mind her criticizing me, but is how she does that I object to.A. itB. thatC. thisD.which9. — ______ seems to be something wrong with the machine.—Yes, _____ got a lot of noise.A. It... it'sB. There... it'sC. It... there'sD.There... there's10. ______ a certain doubt among the workers as to the necessity of the work.A. There areB. There isC. They areD. Itis11. Joan had often heard said that Marley had no money.A. oneB. onceC. itD. her12. When you go outing with your sisters, you must see to that they are safe.A. everythingB. itC. thatD.yourself13. He said, " a long way to school. a long way to go yet before we arrive."A. It is... There isB. There is... It isC. There is... There isD. It is... It is14. —Is it my age the boss minds?—I'm afraid not. He will consider necessary to have an experiencedassistant.A. which... itB. that... itC. which... thatD.that... that15. ______ easy to do the repair. All you need is a hammer and some nails.A. You areB. That isC. There isD. ItisKeys:1-5 ACDDD 6-10 DCABB 11-15 CBABD提升题:一、翻译。
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“it” 两项重点用法Mar 4. 2011 这两项重点用法指的是强调句和it做形式成分。
一.强调句:
一)陈述句:
It + is / was + 被强调部分+ that / who … ( 强调人时可用who )
I met Tom in the street yesterday.
针对各个划线部分变强调句:
1) It was I that met Tom in the street yesterday.
2) It was Tom that I met in the street yesterday.
3) It was in the street that I met Tom yesterday.
4) It was yesterday that I met Tom in the street.
二)一般疑问句:
1) Was it I that met Tom in the street yesterday?
2) Was it Tom that I met in the street yesterday?
3) Was it in the street that I met Tom yesterday?
4) Was it yesterday that I met Tom in the street?
三)特殊疑问句:
1) Who was it that met Tom in the street yesterday?
2) Who was it that I met in the street yesterday?
3) Where was it that I met Tom yesterday?
4) When was it that I met Tom in the street?
四)特殊疑问句作宾语从句:
I forgot…
1) I forgot who it was that met Tom in the street yesterday.
2) I forgot who it was that I met in the street yesterday.
3) I forgot where it was that I met Tom yesterday.
4) I forgot when it was that I met Tom in the street.
结论:特殊疑问句作宾语从句时,主谓词序正常。
五)判断强调句的方法:
“It is / was … that…” 这个框架拿掉以后,句子仍然成立。
高考题:
I just wonder ___ that makes him so excited.
A. why it does
B. what he does
C. how it is
D. what it is (D )
难点:
I did not go to bed until midnight.
It was not until midnight that I went to bed.
二. It 做形式成分:形式宾语和形式主语
一)it 做形式宾语
1. it 指代一句话。
1) I hate it when people talk with their mouths full.
2) I like it in the autumn when the weather is clear and bright.
3) I’d appreciate it if you would like to teach me how to use the computer.
2. it 指代不定式
I think it my duty to help you.
I think it necessary to read English newspapers.
I don’t think it possible to master a foreign language without much memory work.二)it 做形式主语
1. It is said that…
(known, reported, believed, hoped, thought,decided…)
It is known to us that a very important meeting is being held in our school.
2. It seem / appear / happen that…
It appears that every student is polite to teachers.
It happened that Li Lei was not polite that day.
3. It is + n. + that …
1) It is a fact that English is being spoken all over the world.
2)It is our hope that we can have a long holiday.
4. It is no use / a waste of time doing sth.
It is no use crying over spilt milk.
It’s a waste of time reading novels now.
5. It 指代不定式
1) It is important to learn English well.
2) _____ to go hiking!
A. How fun it is
B. What fun it is
C. What fun of it is
D. What a fun it is ( B )。