近年高考真题讲解：it用法

近年高考真题讲解：it用法北京四中方芳

高考中的代词

(1) 人称代词

(形容词性物主代词、名词性物主代词、人称代词)

(2) 反身代词

(3) 指示代词

（it，that，one，ones等的用法）

(4) 不定代词 (指人，指物）

(5) 关系代词（用在定语从句中）

学习中的注意事项：

1.了解代词分类，熟练掌握各类代词的用法和差别；

2.在语篇篇阅读中，弄清上下文中代词的指代对象；

3.平时训练中，有意识地分类、归纳、理解、应用，尤其要注意代词使用的语境。

It的用法

作代词

1、表示时间，日期，季节，天气，光线明暗，温度，距离，环境等。

1. What time is it? –It’s five o’clock.

2. It was snowing when the accident happened.

3. It’s two hours’ drive to the beach from my home.

例：---It’s burning hot today, isn’t it?

---Yes. ______ yesterday.

A. So was it

B. So it was

C. So it is

D. So is it

2、指代身份不明的人或物；指代有生命但不能或不必区分性别的人或动物。

1. ---Hello, who’s speaking? --- It’s me, Lucy.

2. She has a baby, and she loves it.

例：Our neighbors gave _____ a baby bird yesterday that hurt _____ when it fell from its nest.

A. us, it

B. us, itself

C. ourselves, itself

D. ourselves, it

作引导词

1、形式主语,代替由不定式,动名词或从句构成的真正主语。

1) 代替由不定式表示的真正主语

It is + adj. / n. + to do

It is impolite to talk loudly in public places.

It is dangerous to play with fire.

2）代替动名词表示的真正主语。

It's no use crying over spilt milk.

It's no good taking in much fat and sugar.

It’s no fun watching the same movie for a second time.

3）代替主语从句

It’s a pity that I didn’t think of it earlier.

It is a well-known fact that smoking can cause cancer.

注意以下各种固定句型：

It turns (ed) out that...

It is said / reported / believed / hoped / well known...that...

It was / is / will be + 一段时间+ before ...

It is / was + 一段时间+ since ...

例1. --- He hasn’t slept at al l for three days.

--- _______ he is tired out.

A. There is not point

B. There is no need

C. It is no wonder

D. It is no way

例2. --- How long do you think it will be _____China sends a manned spaceship to the moon --- Perhaps two or three years.

A. when

B. until

C. that

D. before

2、形式宾语

常用动词：

feel, think, consider, regard, suppose, find, believe, make, declare, imagine, think, take…for granted等。

例

1. As the busiest woman in Norton, she made _______ her duty to look after all the other people’s affairs in that town.

A. this

B. that

C. one

D. it

2. I’d appreciate ____ if you would like to teach me how to use the computer.

A. that

B. it

C. this

D. you

3. The chairman thought ______ necessary to invite Professor Smith to speak at the meeting .

A. that

B. it

C. this

D. him

3、强调结构

it is / was + 被强调部分（主语，宾语，状语）+ that (who / whom) + 句子的其余部分.

1.It was in 2003 that I graduated from the university.

2.It was not until dark that he realized it was too late to return home.

3.Was it in the village which we used to live in that the accident happened.

4.Where was it that the road accident happened yesterday?

5.It is how you behave in difficulties that shows what you are really like.

例

1.--- ______ that he managed to get the information?

--- Oh, a friend of his helped him.

A. Where was it

B. What was it

C. How was it

D. Why was it

2.Why! I have nothing to confess. ______ you want me to say?

A. What is it that

B. What it is that

C. How is it that

D. How it is that

3.It was ________ back home after the experiment.

A. not until midnight did he go

B. until midnight that he didn’t go

C. not until midnight that he went

D. until midnight when he didn’t go

It, one, that的区别

one 作代词

1.替代由可数名词所表示的一类人或事,即泛指中的强调。

1) I hope there are enough glasses for each guest to have one.

2)---Who can lend me a Chinese-English dictionary?

---I have one.

2.替代特指的同一类人或事物的可数名词时,前面必须加上限定词(如a, the, this, that等)、主代词或形容词加以修饰.

1)If you don't like this blue coat, you can buy a black one.

2)I don't want the book on the shelf, I want this one on the desk.

3.one的复数形式ones作替代词时,只可替代同一类人或事物的复数名词,前面必须有限定词。

1)Mr. Zhang gave the textbooks to the pupils except the ones who had already taken them.

2)I don't want to buy these small pears; I want some large ones.

3)She wants to buy some new clothes and throw away all her old ones.

例:

1.We’ve been looking at the houses but haven’t found _______ we like yet.

A. one

B. ones

C. it

D. them

2. My most famous relative of all, ______ who really left his mark on America, was Rob Sussel, my great grandfather.

A.one

B. the one

C. he

D. someone

3. I prefer a flat in Inverness to ______in Perth, because I want to live near my Mom' s.

A. one

B. that

C. it

D. this

that作代词

1.替代前面提到的事物, 可数/不可数皆可。代替可数名词可以用the one替换.

1)The population of China is larger than that of Japan.

2)The head teacher in your class is younger and more active than that in theirs.

2.that在并列分句中,可以替代前面某一个名词或整个句子内容,可用it替换.

1)She heard a terrible noise, and that brought her heart into her mouth.

2)They said they had discussed the problem, and that was impossible.

3.that的复数形式为those,只可替代可数名词复数,在句中相当于the ones。

1)The nights there in summer are shorter than those in winter.

2)The students who do best in the exam are not always those with the best brains.

例:

１.The English spoken in the United States is only slightly different from ___ spoken in England.

A. which

B. what

C. that

D. the one

2. —Could you tell me how to get to Victoria Street?

—Victoria Street? _____ is where the Grand Theatre is.

A. Such

B. There

C. That

D. This

3. I’m moving to the countryside because the air there is much fresher than____in the city.

A. ones

B. one

C. that

D. those

4. Cars do cause us some health problems —in fact far more serious than____ mobile phones do.

A. one

B. ones

C. it

D. those

高考英语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): ②Is this your dog？No, it isn’t. ③They 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: ③I 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： ⑴.指天气：It is a lovely day, isn’t it? ⑵.指时间: It was nearly midnight when she came back. ⑶.指日期:It is April First today. ⑷.指距离:It is some 3000 kilometers from Beijing to Guangzhou. ⑸.指价值:It is three dollars. ⑹.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.....). ②I thought it was Mary, but it was not she. ③Her face lighted when she saw who it was. 2.泛泛的指某件事：(有时泛指一般情况) ①It doesn’t matter. ②It is a shame, isn’t it? ③How is it going?(情况怎样) ④It says in the newspaper that...... 3.it用在一些词组中，it 没有特别的意思 The last train's gone. Come on, we'll foot it.(来，咱们步行吧。) 四、作形式主语，替代主语从句，动词不定式，或动名词短语： 1.作形式主语替代主语从句 ⑴It is clear ( obvious，true，possible，certain....) that 从句常译为＂┅清楚的（显然的，真的，可能的,肯定的．．．）＂ 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. ⑵It is important ( necessary，right，strange，natural...) that 从句常译为┅是重要的(必要的,对的,奇怪的,自然的┅).that 后的从句中要用虚拟语气（should + 动词原形），should 可以省去，建议记住该句型中的形容词。 ①It is important that we (should) learn English well.

It 的用法总结

It 的用法总结 一. 代词: 1)指代上文 2)指代this/that 3)指代未知性别的婴儿或孩子或身份不明的人 4）指代时间/地点/天气/温度/距离/环境 What does “it” refer to? 1.It gets dark very early in the winter. 2.What will you call it if it’s a boy? 3.I love spring---It’s a wonderful time of the year. 4.It’s less than 100 kilometres from here to Jinan. 5.When the factory closes, it will mean 500 people losing their jobs. 6.What’s this? It’s a cat. 7.It has snowed much this year. 注意：it, one和that, those作替代词的区别 (1)The book in your bag is very interesting. Can I borrow ? (2) The book in your bag is more interesting than ______ on the desk. (3) The weather here is much colder than____ in Nanjing. (4) The books are free. You can take____ free of charge. (5) The books in the bag are better than _____ on the desk. it 表示特指，与前面指代的名词是同一个 one 表示泛指，指代单数可数名词，与指代的名词同类但不同一个 that表示特指，相当于the+名词单数，与指代的名词同类但不同一个those表示特指,相当于the+复数可数名词, 与指代的名词同类但不同一个

九年级it用法及练习

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's time we started.是我们该出发的时候了。 2.it用作引导词 (1) 作形式主语由动词不定式、动词-ing短语或名词性从句担任主语的句子，常用it来作形式主语，而把真正的主语放在句子的后面。 It's not easy for us to learn English well. [句型为: It +be+形容词+（for sb.）to do sth.] It's foolish of you to say that to her. [句型为: It +be+形容词+（of sb.）+to do sth.] It's no use/good/help…sleeping too much. (句型为: It +be+名词+doing) It's important that we be there on time.（句型为: It +be +形容词+that从句） It's high time that Tom went to school. (句型为: It +be +time +that从句，从句中的动词用过去时) It was the second time that he had telephoned me that day. [句型为: It +be+ the first(second, third)time +that从句]（that从句中动词用完成时） +that过去分词: It +be+句型为It was arranged that they should leave the following winter. ( 从句)

高考英语 it的用法教案

it的用法： ⑴it用作人称代词：指代前面已经提到过的动物、事物、小孩或性别/身份不明的人，但应注意：指宠物时常用he/she，指大动物（马、大象等）可以用he/she；指祖国或家乡时，常用she. 注意句子：He failed in the examine，and it worried him. He failed in the examine. It worried him. He failed in the examine，which worried him. ⑵it用作非人称代词：常常用作句子的主语，可以指时间、距离、价格、长度、重量、日期、星期、月份、季节、气候等。 ⑶it用作形式主语或形式宾语：根据句子结构的需要，人们常用it作形式主语或宾语，而把真正的主语或宾语（不定式短语、动词-ing短语或名词性从句）放在句末。注意it作形式主语的常见结构有： ①It+ be + adj/n（for sb）to do sth. ②It +be + adj of sb to do sth. ③It +be + adj /n+ doing sth（一般限于名词fun，good，luck，joy，use，pleasure 或形容词foolish，wonderful，good，nice，interesting，useless，worth等作 表语时，才用it作形式主语，将真正的动名词主语后置） ④It +be + adj./n + that-clause. ⑤It +be+过去分词（如said，proved，known，believed，reported，thought，hoped， decided，announced, suggested，ordered，demanded，proposed，requested，advised 等）+that-clause.注意如果表语是划线部分的词，从句应该用虚拟语气。 ⑥It takes sb some time to do sth. ⑦It seems/looks as if…. ⑷it用在强调句型中： 强调句型“It is/was + 被强调部分 + 其他”的用法 ①这一句型可以强调除谓语、表语、定语和同位语以外的任何部分；如果被强调的部分是人，可以用who/that，如果被强调的部分是事物，只能用that。如：It was I who/that came here late this morning. It is a book that is on the desk. ②注意该句型不能强调让步状语从句；强调原因状语从句时，只能用because，不能用

(完整版)it的用法练习题

it的用法练习题（一） 1.It took us over an hour _____________along the street. A. walk B. to walk C. walking D. walked 2.I think it a great honor ________to visit your country. A. to invite B. inviting C. having invited D. to be invited 3.Many people now make_____________ a rule to buy cards for their friends before Christmas. A. themselves B. it C. that D. this 4._____is very clear to everyone that he's round and tall like a tree. A. This B. What C. That D. It 5.In the United States, bus travel doesn't cost much as train travel,_____________? A. don't they B. does it C. do they D. doesn't it 6.Someone is at the door, who is_____________? A. this B. that C .it D. he 7.—It is raining cats and dogs. —_____________ . A. So it is B. So is it C. Neither it is D. Neither is it 8.—My home is in that tall building over there. —_______________? A. Can it see B. Can see it C. Can be seen it D. Can it be seen 9. _____________raining hard for 3 hours without stopping. A. It is B. It was C. It has been D. It had been 10.—Has the boy got his bicycle now? —Yes, the police gave_____________. A. him to him B. it to it C. it to him D. him to it 11.—Boy, —It is, looks like spring is coming soon.

it 用法讲解与练习

it的用法 it用作实词（代词）和虚词（助词）。 一、代词：人称代词或者前文刚提到的人或事；作主语还可以表示时间、距离、天气、地点、温度等。 Who is it？It must be Mr. Smith. Where is my book? It is on the table. 1. My bike is missing. I can't find__ anywhere. A. one B. ones C. it D. that 2. ____ four years since I joined the Army. A. There was B. There is C. It was D. It is 3. Someone is ringing the doorbell. Go and see __. A. who is he B. who he is C. who is it D. who it is 二、虚词（高考考点）： 一）it用作形式主语 替代从句、动词不定式、动名词，把真正作主语的从句、动词不定式、动名词置于句尾。It替代作主语的不定式的常见句型 1. It be adj. (for sb.) to do sth. 2. It be adj. (of sb.) to do sth. 1）Everyone knows that _______ is dangerous to play with fire, but _______ is difficult is to prevent children from playing with fire. A. it, it B. what, what C. it, what D. what, it 2）I know_____ is important to know my own limitations, but _______ is difficult is to help others to know their own limitations. A. it, it B. what, what C. it, what D. what, it 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 no use _over spilt milk. A. cry B. crying C. that you cry D. for you to cry It作形式主语替代主语从句 ①It is adj. +clause ②It is v-ed that…=sb./sth. is to do ③It is + noun +从句 1）______ was known to them all that William had broken his promise _____ he would give each of them a gift. A. As; Which B. What; that C. It; that D. It; which 2）_______certain that his invention will make people’s life convenient. A. That’s B. This is C. It’s D. What’s 3）_____ that their daughter got an opportunity to study abroad. A. It’s a exciting news B. This is an exciting news C. This is exiting news D. It’s exciting news 二）it作形式宾语 vt+it+宾补+真正的宾语（to do 不定式，v-ing，宾语从句）。常用的动词有think, believe, make, find, consider, feel，suppose，regard，take，imagine等。 14.The doctor thought ____would be good for you to have a holiday. （10全国Ⅱ） A. this B. that C. one D. it 33.The fact that she was foreign made _difficult for her to get a job in that country（10辽宁）A so B. much C. that D. it 三）用于强调句型中 1. “It is/was+被强调部分+that/who+句子的其他部分”。如果强调的是人,可以用who, whom 代替that。 2. It is not until + 被强调部分+ that ... 用于强凋时间状语，“直到……才……”。3. 强调句的一般疑问句句型： Is / Was +it +所强调的部分+that / who/ whom +其余部分? 4. 强调句的特殊疑问句句型： 特殊疑问词+is\was it + that / who +其余部分? 三、高考习题 1. I dislike ____when others laugh at me in public or think poorly of me behind. A. that B. those C. it D. them enjoy, like, dislike, love, hate, prefer, appreciate 等表示喜恶的动词。 2. I hate __ if people say such things in public. A. that B. those C. it D. them 3. ”Excuse me, I want to have my watch fixed, but I can't fi nd a repair shop.“ ”I know ______ nearby. Come on, I'll show you.“ A. one B. it C. some D. that it = the + 名词，one = a + 名词。 4. There is only one English-Chinese dictionary in that book-shop. I wonder if you still want to buy __. A. it B. one C. another D. any 5. Will you see to see to （负责，注意）“ _______ that my children are taken good care of while I am away? A. it B. me C. yourself D. them 类似see to 用法的短语还有depend on,

it的用法和练习(带答案)

重点代词it的用法和练习（含答案） (1)it用做人称代词的用法 it用作代词，意为“它”，既可以指人，也可以指物。it做人称代词，可以用来代替一个名词、短语、从句或句子，以避免他们在句中的重复。这是可以指提到过的，也可以指未提到的，在句中做主语、表语和宾语。 1)指事物，it可以知道除人以外的任何事物或动物。 I dropped my watch and it broke.我把手表掉在地上摔坏了。 2)指人，it主用用于指性别不明的婴儿或只听其声不见其人的人，如： Is it a boy or a girl?是男孩还是女孩？ There is a knock on the door. It must be the postman. “Listen. Someone is crying..”“Oh, it must be Mary.” 3）代替某些代词。 代词it可以用于代替指示代词this, that以及复合不定代词something, anything, nothing等，如：“What’s this?”“It’s a new machine” (2)it用作非人称代词的用法 1)it用作非人称代词主要用来指时间、距离、价值、天气、气温及温度等自然现象。如 It’s too late to go there now.现在去那已经太迟了。 It rained all day yesterday.昨天下了一整天雨。 2)用于某些句型。 It’s time for sth. 该做某事了。 It’s to do sth. 是时候该做某事了。 It’s time for sb to do sth. 某人该干某事了。 It’s (about/high) time +that--从句。某人该做某事了。（从句谓语用过去式，有时候用should+动词原形） It’s first(second)time +that--从句。某人第几次干某事。（从句谓语动词用现在完成时） It’s +时间段+since从句。自从…以来有一段时间了。 It’s +时间段+before 从句。过多长时间才… (3)it用作形式主语的用法。 1)当不定式、动名词、从句等复杂成分做句子主语时，为保持句子的平衡，通常把真正的主语放 在句末，而句首使用形式主语it。如 It’s very important to remember this. It’s hard work climbing mountains. It’s unknown when he will come. 2)it用作形式主语的重要句型。 ①It+be+adj.+for(of)sb to do sth. 某人做某事… It is hard for him to make up his mind.他很难下定决心。 It was foolish of her to say such a thing.她说那样的话，太愚蠢了。 提示：此句型中的介词of和for的区别是：of用于指某人的性格，属性，特征等。介词for表示对象，意为“对…来说”。

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。 It is important that we (should) learn English well. It is necessary that he (should) remember these words. 5. It is said (reported, learned....) that ... 该句型中的it 仍是形式主语，真正主语是that 引导的主语从句。该结构常译为＂据说（据报道，据悉．．．）＂。It is said that he has come to Beijing. 6. It is suggested ( ordered ... ) that ... 主句中的过去分词是表示请求，建议，命令等词时，that后的从句要用虚拟语气（should + 动词原形），should 可以省。常译为＂据建议；有命令．． It is suggested that the meeting ( should ) be put off. It was ordered that we ( should ) arrive there in two hours. 7. It is a pity ( a shame ... ) that ... 该句型中，that后的从句一般用虚拟语气（should + 动词原形），should可省去．表示出乎意料，常译为＂竟然＂。没有这种意义时，则不用虚拟语气。 It is a pity that such a thing ( should ) happen in your class. It is a pity that he is ill. 8. It is time ( about time ,high time ) that ... 该句型中that 后的从句应该用虚拟语气，值得注意的是①常用过去时态表示虚拟．②有时也用should + 动词原形，should 不能省。常译为＂是（正是）．．．的时侯．．．＂。 It is time that children should go to bed. = It is time that children went to bed. 9. It is the first ( second ... ) time that ... 该句型中的that 从句不用虚拟语气，而用完成时态。至于用什么完成时态，由主句的谓语动词的时态决定。如果是一般现在时，后面从句用现在完成时态；如果是一般过去时，后面从句则用过去完成时态。该结构中that 可以省去；it有时用this / that 替换．常译为＂这是某人第几次做某事了＂。 It is the first time I have been here. = This is the first time I have been here. 10 It is the +形容词最高级+ 名词+ that + ….. 该句型中的that 从句不用虚拟语气，而用完成时态。至于用什么完成时态，由主句的谓语动词的时态决定。如果是一般现在时，后面从句用现在完成时态；如果是一般过去时，后面从句则用过去完成时态。该结构中that 可以省去；it有时用this / that 替换．常译为＂这是某人做过的最…的事情＂。 This is the best film that I have ever seen . That was the worst song that he had heard . 11. It is .... since ...

it的用法

一. 基本用法 1. 用作人称代词，代替上文提到过的事物，或事物（同名同物）。The train has arrived. It arrived half an hour ago. I have a car, so you can borrow it. one 指代单数可数名词，同名异物。He has an MP4, but I will buy one tomorrow. that特指单数可数名词或不可数名词。The population of China is larger than that of Japan. The weather of Chongqing is hotter than that of Beijing. 2. 用来代替提示代词this, that。—What’s this?—It’s a knife. —Whose watch is that?—It’s mine. 3. 指代不明性别的人。—Who is knocking at the door? —It’s me. It is a baby. 4. 指环境情况、时间、日期、天气、温度、季节、距离、价格、速度等。It was very noisy at the very moment. —What time is it? —It’s eight o’clock. It often rains in summer here. It is a long way to the school. It is 29 ℃ today. It is five kilometers away. 5. 作形式主语。It is not easy to finish the work in two days. It is no use helping him solve the problem. It is a pity that you didn’t read the book. 6. 作形式宾语。I think it no use arguing with him. I found it very interesting to study English. He made it clear that he was not interested in that subject. 7. 用于强调结构。①It is/was + 被强调部分+ that/who + 原句剩余部分It was Xiaoming whom(that)I met in the street last night. It was in the street that I met Xiaoming last night. It ws last night that I met Xiaoming in the street. It was I who met Xiaoming in the street last night. Was it in the street that you met her? ②特殊疑问词+is/was+it+that+原句剩余部分Who was it that broke the window? What is it that you want me to do? Where was it that he bought the bike?③对until进行强调要把not放在前面。It was not until yesterday that I met my old friend.It was not until he told me that I knew it.④对as,since引导的原因状语从句，要把as,since变成because.It was becaude he got up late that he missed the first bus.⑤判断是否是强调句的方法：It is/was…that/who去掉，看句子是否完整，完整的是强调句。It is there that accidents often happen. It is clear that not all the boys like football. ⑥注意强调句与主语从句、定语从句、状语从句的区别It is a good idea that occurs to me suddenly（强调句）. It is a good idea that we play basketbll after school(主语从句). It is in a small factory that my brother is going to work（强调句）. It is a small factory where my brother is going to work.（定语从句）It wa s five o’clock when the plane landed at the airport(状语从句). It was at five o’clock that the plane landed at the airport（强调句）. 二. 含有it的句型 1.It is time (for sb.) to do sth. It is high/about time that sb. did/should do sth.(虚拟语气) It is time for us to have a rest. It is high time that we took/should take action. It’s about time that we went to the airport. 2. It is + adj. +of / for sb. + to do sth. 形容词为brave, clever, careful, hopeless, kind, good, naughty, nice, silly,stupid,foolish, wise等对人的品质或性格进行评价的词, 一般用 of. It is very kind of you to help me. 3. It is + adj. + that + sb. + (should) do sth.（虚拟语气）, 能用于这个句型的形容词有strange, wonderful, natural, good、proper, right, wrong, well, fortunate, important, necessary, useless, likely, probable, impossible等, 可省去should而直接用动词原形。如：It is important that we should pay close attention to grain. It is natural that he（should）say so. 4. It is no use/ good + doing sth. It is no use trying again. It is no good arguing with your leaders. 5. It is said/reported/announced/ (well) known … that… It is said that he does well in English. 6. It is/was +一段时间+ since … It is three years since I met him in Beijing. It is a long time since I lived in that small mountain village with these farmers.It is five months since I arrived in New York. It is five months since I was in New York. 7.It will be+一段时间+ before …主句的时态可用一般将来时或一般过去时。It will be several years before we meet again. It was not long before they set out for the front. 8. It is /was/will be the first/second/third … time that … It is the first ti me that I have been here. It was the second time that he had seen the film. 9.It is up to sb. to do sth … 应由某人做某事。It is up to you to decide whether we start or not. 10. sb. hate/like/dislike/love/enjoy/resent/appreciate/don’t mind/be fond of/feel like/see to等+it+宾语从句。 I hate it that you can swim so well. I enjoy it when you help someone who is in trouble. 11. It takes sb. some time/ some money to do sth. It took him five years to draw a horse well. 12. 主语+vt.+it+n./adj.+to do sth. I think it hard for you to do the task on you own. 13. 主语+vt.+it+n./adj.+宾语从句。I think it important that you should attend the meeting.

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. +clause It's surp rising 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 + clause It+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.)