2011届高考英语一轮复习讲解:it的用法
高考英语语法总复习7it的用法课件
A. it
B. her
it作形式宾语
C. that
D. this
★it知识点补充★
it变化成形物代形式 注意区分its和it’s
it→its(它的)
it’s=it is
it和现三单 It sounds good.
it
it变化成反身代词 it→itself(它自己)
it变化成复数形式 it→they(他们 主格) it→them(他们 宾格)
were using ___it___ every day.
此处作using的宾语,根 据语境可知,所填词指 代上文的railway,故填
it
(4)作形式主语或形式宾语,代替动名词、不定式或从句
2.I find it difficult to work with him.
我发现和他一起工作很困难。(it作形式宾语,不定式是真正的主语)
2.The gravity on Mars is only about there eighths of ________ on the Earth.
A.those
B.that
C.one
Leabharlann Baidu
D.it
特指 同类异物
3.I have a few books on Chinese food. You can borrow ________ if you want.
高考英语一轮复习语法课件专题 代词it的用法
one...the other...。表 daughters. One is a
示“全部其余的一个 nurse, the other is a
或几个”。
worker.
Two boys will go to the zoo, and the 特指其余的人或物。 others will stay at home.
5
不定代词 others
the other
the others
2021/7/17
用法说明
用法举例
是other的复数形式, Some of us like
泛指别的人或物(但 singing and dancing,
不是全部),不能作 others go in for
定语 。
sports.
常与one连用,构成: He has two
两者 表示肯定意义,强调 中 个体,可作主语、宾 的任 语和定语。 何
一个
neither 两者 表示两者否定,可作 都不 主语、宾语和定语。
Both of us are fond of music.
I’ll take both of the books with me.
Juan and Adams both agreed to cooperate .
表示全部否定,在与of None of these three
2011高考英语语法专题第二讲代语和it的用法总复习典例精选精析北师大版
语法专题复习方略第二讲代语和it的用法
应考题感悟..............................
1. 用适当的代词填空
I.One of the most important questions they had to consider was _______________ of public
health.
解析:句意:他们必须考虑的最重要的问题之一就是公众的健康问题。句中that特指前面的question。
答案:that
2. The CDs are on sale !Buy one and you get ________ completely free.
解析:语意为:光盘特价了!买一送一!空白处填one,指代one CD。
答案:one
3. Be ing a pare nt is not always easy,and being the pare nt of a child with special
n eeds ofte n carries with ___________ e xtra stress.
解析:句意:当一名父亲或母亲并不总是容易的,当一名有特殊需要的孩子的父亲或
母亲经常还要承受额外的压力。此处的it指代的是前面提到的"bei ng a pare nt is not always easy ”
这种情况。
答案:it
4.Over the past 20 years,the In ternet has helped cha nge our world in ______________ way
高考英语一轮复习 it的用法讲解
高考英语一轮复习 it的用法讲解
【知识要点】
It的用法
(一)作人称代词
1、it代替前面(或后面)的单数名词或分句等所表示的事物。
e.g. You cannot eat your cake but have it.(it代替前面的cake)
Although we cannot see it, there is air all around us. (it代替后面的air)
They say he has left town, but I don’t believe it.(it代替前面They…town分句中的情况)
2、代替有生命但不能或不必分阴阳性的东西(包括婴儿)。
e.g. Yesterday we saw a big tree. It was fully twenty metres high. (it代替前面的tree)
The baby cried because it was hungry. (it代替前面的baby)
3、在某些习惯说法中,可以代替人。
e.g. ---- Someone is knocking at the door, Peter. ---- Who is it? ---- It’s me.
---- Who are singing? ---- It is the children.
---- The light is still on in the lab. It must be the third-year students doing the experiment.
高考英语综合复习:考点透析“it的用法”
高考英语综合复习:考点透析“it的用法〞
代词it
a.用作人称代词,代替前文提到的事物
b.代替指示代词this,that
c.表示时间、天气、距离、季节、明暗等
引导词it it指时间时的重要句型a.It is(high) time(that) 主语+should do/did sth.It is(high) time that this problem was solved.
b.It is…since…
It is two years since he came to work in this city.
c.It be…before…
It will be three years before we can meet again.
it 可做引导词,在句中做形式主语、形式宾语。it 做形式主语的常用句型a.It is /was+adj.+for/of sb.to do sth.
It was difficult for her to move so heavy a box.
b.It is/was+adj.+that…
It was clear that he was lying to us.
c.It is+V~ed+that…
It is reported that our team has won the gold medal.
d.It seems/appears/happens that…
It seemed that he had known the truth.
It so happened that I was standing at the gate when the guests arrived.
高中英语语法知识之It的用法总结教学内容
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 .....
高考英语一轮复习之代词讲义
高考一轮复习之代词
一、思维导图
二、
It 用法:1.物它。2.指婴儿。3. 身份不明。4,天气、时间、距离、环境、日期。5.上文出现的词。
句型
1.It takes sb time to do sth
2.It will be /takes +一段时间+before 要过了...时间才
3.It won’t take +时间+before 过不了多久就
4.It is time that +主语+should do
5.It is the first time that+主语+has done
6.It was the first time that +主语+had done
7.It is/has been +一段时间+since+句子自从..已经很长时间了
8.
9.It is +adj for/of sb to do sth
10.It is +adj(important/possible/strange/obvious) that+句子
11.It is no use/good/a waste of time/money/worthwhile doing sth.
12.It is a fact/a pity/an honour/a surprise/no wonder/doubt that
13.It is no wonder that 怪不得
14.It is no deny that 无可否认的是
15.It is said/reported/thought/believed that 大家都认为
16.It is generally thought that ...大家都认为
高考英语考点 15 It的用法
考点十五It的用法
it作为代词用法非常灵活,可用于代替上文中提到的事物,代替上文中说到的一件事,代替不知情的人(尤其是不知身份、性别和姓名的人)。也可用于表示时间、天气、距离、计算结果等。还可用来代替不定式、动名词、从句等,充当形式主语或形式宾语。
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,在句子中既可以作主语,也可以作宾语。
1. 指动物和植物。
☞ Look at that bird. It always comes to my window. 看看那只鸟。它总是飞到我的窗前来。
2. 指代无生命的东西。
☞This is my watch. It’s made in Switzerland. 这是我的手表。它是瑞士产的。
3. 代替上文提到过的整个事情。
☞Well, you mustn’t play on the road. It’s dangerous! 哦,你不能在马路上玩。这是危险的!
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。
☞—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。
☞—Look, someone is coming. Who can it be? ——看,有人过来了。他可能是谁呢?
—It may be the headmaster. ——可能是校长。
高考英语It的用法
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.
高考英语复习之it的用法及改错十大典型ppt课件
10
三、it用于强调句型中 强调句型可以对句中除谓语动词以外的成分加以强调。 四、it用在一些固定表达中
As someone puts it, ... 像某人所说的那样 Please see to it that ... 请务必…… When it comes to ... 当提到……时 It looks / seems as if ... 看起来好像…… It’s time for sth. 该做某事了 It’s time (for sb.) to do sth. (某人)该干某事了 It is (high) time that ... (早就)该…… It’s first / second / third / ... time + that ... 这是某人第几 次干某事(从句谓语用现在完成时)
高考英语It的用法(专项总结及训练)汇编
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 some3000kilometers from Beijing to Guangzhou.
⑸.指价值:It is three dollars.
⑹.指温度:Today it is30degrees centigrade.
三、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..)"
高考英语语法之it的用法
(8)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. (9)用于强调结构. 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.
4)It is no use/ good + doing sth. It is no use trying again = It is of no use to try again. (5)It is + 被强调部分 + that/who + … Was it in the street that you met her? Who was it that called him "comrade"? It was not until yesterday that I met my old friend. It is in a small factory that my brother is going to work.(注意上述各句均为强调句型的"考点") 比较:It is a small factory where my brother is going to work.(定语从句)
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 .....
高考英语语法一轮复习 it用法课件(共32张ppt)
It be the 1st/2nd..time that
四 It is the first time that I ___h__a_v_e_v_is_i_te_d__(visit) your school.
易 混
It was the last time that I ____h_a_d_h_e_l_p_e_d___(help) you.
It is the first time I have been here. = This is the first time I have been here. 3. It is .... since ...。 该句型主要用作处理瞬间动词的完成时,又要和 表示一段时间的时间状语连用的问题,主句中是 时间作表语,其时态是现在时或完成时,since 引 导的从句通常是一般过去时态,而且是瞬间动词。 如果主句是一般过去时,从句则用过去完成时。 It is ( has been ) 5 years since his father died.
Look at the picture. ___I_t_ is a picture of our school.
My pen is missing. I can’t find_i_t _ anywhere.
2、可以用来指动物、婴儿和未确定身份的人。
It’s lovely.
It weighs only 3 kilos.
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,
高考英语:it的用法
4. 强调句型用于特殊疑问句,被强调的通常 是疑问词。
注意:此强调句型不能强调谓语动词。若需 强调谓语动词,常用“助动词do / does / did + 动词原形”。
四、一些含it的固定句型 As someone puts it, ... 像某人所说的那样,…… Please see to it that ... 请务必…… When it comes to ... 当提到……时 It looks / seems as if ... 看起来好像…… It's time for sth. 该做某事了
2. __I_t__ was when I got back to my apartment that I first came across my new neighbors. (2017 天津)
根据所给要求改写下列句子。 1. A professor from Peking University gave us
d. It +动词的被动语态+主语从句。如: It's accepted that the universe is endless. It is not decided who will take charge of the program.
2. it作形式宾语 1)真实宾语是不定式或动词-ing形式。如:
He felt it his duty to take good care of them. I think it very unwise going on like this. 2)真实宾语是从句。常见句型如下: a. 主语+动词+ it +形容词+ that从句。如: I find it amazing that anyone would want to listen to that music.
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2011届高考英语一轮复习讲解:it的用法【知识要点】
It的用法
(一)作人称代词
1、it代替前面(或后面)的单数名词或分句等所表示的事物。
e.g. You cannot eat your cake but have it.(it代替前面的cake)
Although we cannot see it, there is air all around us. (it代替后面的air)
They say he has left town, but I don’t believe it.(it代替前面They…town分句中的情况)
2、代替有生命但不能或不必分阴阳性的东西(包括婴儿)。
e.g. Yesterday we saw a big tree. It was fully twenty metres high. (it代替前面的tree)
The baby cried because it was hungry. (it代替前面的baby)
3、在某些习惯说法中,可以代替人。
e.g. ---- Someone is knocking at the door, Peter. ---- Who is it? ---- It’s me.
---- Who are singing? ---- It is the children.
---- The light is still on in the lab. It must be the third-year students doing the experiment.
4、it与one的区别:这两个词都可以代表前面说过的名词,但it用于同名同物的场合;one则用于同名异物的场合。
e.g. ---- Do you still have the bicycle? ---- No, I have sold it.
---- Is this knife yours? ---- No. It is Xiao Zhang’s. Mine is the one on the desk.
5、it与that的区别:两词都可代替某一特定名词,但that指同一类,并非同一个。
e.g. The climate of South China is mild(温和的); I like it very much.(it指the climate of South China)
The climate of South China is much better than that of Japan.(that指the climate)(二)作无人称代词
it作无人称代词时,除了句中找不到它所代表的词语外,另一个特点是它后面的内容都是表示天气、时间、距离、度量衡及情况等。
It is fine (rainy, windy, etc.).
It is noon.
It is a half hour’s walk to the f actory.
It is eighteen square metres in area.
What does it matter?
(三)作强调词,构成强调结构
用以帮助改变句子结构,使句子的某一成分受到强调。“It is (was) + 所强调的成分+ that (who) + 其它成分。”在这个句型中,it本身没有词义。注意: 在强调结构中,如被强调部分为时间状语或地点状语,其后的连接词也绝不能为when 或where,而应用that 。在复习中,一定要注意句式的不同。
It was in Shanghai that I bought the guitar.(that引起强调句)
It was Shanghai where I bought the guitar.(where引起定从)[来源:学§科§网]
It was twelve o'clock when we arrived there.(when引起时间状语从句)
It was at twelve o'clock that we arrived there.(that 引起强调句)
(四)引导词it作形式主语(宾语)
为了使句子平衡,常采用形式主语(或宾语)it ,而把真正的主语(或宾语)置于句子后面。通常引导词it与它所代替的句子成分中间要夹有某些词。
e.g. It takes half an hour to go there on foot.(It与to go there on foot之间夹有takes half an hour四个词)We thought it strange that Mr Smith did not come last night. (it与that从句中间夹有strange)[来源:学&科&网][来源:学。科。网]
但有时it与所替代部分之间并不夹有其它词。
e.g. You may depend on it that they will support you.(因为介词on之后一般不直接接that引导的宾语从句。注意:it不是多余的,不能当作错句)
(五). it,one,that 的区别:作为代词,这三个词的对比使用是高考的热点之一。
---Why don't we take a little break? ---Didn't we just have __________?
A.it B.that C.one D.this
The Parkers bought a new house but _________will need a lot of work before they can move in.
A.they B.it C.one D.which
one 用以指代同类事物中的任一,that 特指性强,指代可数与不可数词,而it指代上文提过的同一事物。
一、代词it
用法例句
代替前文提到过的东西或事情,用作人称代词。This is a new dictionary. I bought it yesterday.
这是一本新词学科网典,我昨天买的。
Tom joined the army last mouth. Do you know about it? 汤姆上月入伍了,你知道这事吗?