It作形式主语和形式宾语的用法
it作形主的用法
it作形主的用法“It作形主的用法”是指使用it做形式主语,即在句子中无实际含义的主语,通常是一些动词、表语或状语从句。
it这个词有多种用法,因此它可以用来代替不同的句子成分。
在英语中,it作形主语最常用于三种情况:1、it作形式主语:在英语中,it常常被用作形式主语,以强调句子的其余部分。
例如:It is said that he is a very good student.It is believed that the earth is round.2、it作形式宾语:it也可以用作形式宾语,用来代替一个真正的宾语,强调句子的其余部分。
例如:She made it clear that she wouldn't go.He proved it wrong that he was not guilty.3、it作形式状语从句:it也可以用作形式状语从句,用来代替一个真正的状语从句,强调句子的其余部分。
例如:He said it as if he had known everything.He did it as though he had done it many times before.此外,it还有一种特殊的用法,即在句中作为虚拟语气的主语。
这种情况下,it用来引出一个虚拟条件句,带有一种意思是“如果……”。
例如:If it rains, we will stay at home.It would be nice if you could come to my party.以上就是“it作形主的用法”的详细说明。
从上文可以看出,it作形式主语、形式宾语和形式状语从句,并在句中作为虚拟语气的主语,是一种常见的用法。
只要我们能够正确地理解它的用法,就能够在日常的学习和交流中正确使用它。
it作形式主语和形式宾语
2. It is no good/use/harm doing sth. It is no use making any complaints about it. It is no good talking to him.
不定式;动名词;that从句作真正的主语。
3. It seems/ appears +adj./n + to do that 从句 It seems wise for us not to expect too much of him. It appears all right to tell him everything about it. It seems true that he will take the place of Mr. Li. 4. It seems / appears (to sb.) that… It seems to me that he doesn’t know anything about it.
8. 他竟然那样举止不当, 似乎很奇怪. It seemed strange that he should have behaved like that. 9. 那天晚上他恰巧在那里. It happened that he was there that evening. 10. 谁赢得这次竞选和我关系不大. It’ll make no differection. 11. 他是否来都没关系. It doesn’t matter whether he will come or not.
5. It happened that It happened that I had no money on me. 6. It makes no difference / doesn’t matter to sb. + wh-从句 It won’t make much difference to me which side may win or lose. It doesn’t matter to him whether you will put off the meeting. 7. It is said/reported/ believed that…
英语语法it形式主语和形式宾语ppt课件
1 it 代替不定式(短语) 当不定式(短语)在复合宾语结构中作某些动词(如think, make, find,
consider, feel, suppose等)的宾语时。
I find it pleasant to work with him. They felt it my honor to be invited to speak here.
It
6.(改错)That felt funny watching myself on TV.
It
17
Summary
it
①It is+adj for/of sb+to do sth
作 代替不定式 ②It is+n+to do sth
为
③It takes/took sb+sth+to do sth
形
代替动名词 It is+no use/good/useless/pleasure/a wa
3
? It is frightening to go climbing with him. to go climbing with him 是真正的主语
To go climbing with him is frightening.
通常it作为形式主语,在句中没有实 际意义,只是满足语法需要,起到 一个平衡句子结构,避免句子头重 脚轻的作用。
11
• ⑥ It + takes + (sb.) + some time + to do sth. •这是一个表示“(某人)花多少时间干某事”的 句型,其中it是形式主语,代替后面的不定式 (to do sth.),句型中的sb.也可以省略。
it用法大全形式宾语形式主语
2.非人称代词it
it有时并不指详细旳东西,而泛指天气、时间、环境等, 称为非人称旳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.
用It作形式主语旳句型: (1) It is adj.+ to do sth. It is difficult to translate this article.翻译这篇文章 极难。
(2) It is adj. + for/of sb.+ to do sth. It is important for us to learn English.学习英语对我 们很主要。
㈠ 1.it作人称代词
1.1.it旳最基本使用方法是作人称代词,主要指刚 提到 旳事物,以防止反复:
Ningbo is a beautiful city, isn’t it?
1.2.也能够指动物或婴儿(未知性别旳婴儿或孩子): 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).It is +v-ed +that 从句 ① It is said (reported, learned....) that ...
据说(据报道,据悉...)“。 It is said that he has come to Beijing.
= He is said to have come to Beijing.
②不论被强调部分是哪种状语,只能用 that连接,不得使用where、when等连词.
“It”作形式主语和形式宾语的用法详解
it作形式主语和形式宾语it既可作人称代词,用来表示动物或无生命的物体等,也可以作无人称代词,在句中作主语,表示“时间”、“距离”、“天气”等。
它还可以引导强调句,使语气得以加强。
此外,it在句中能作引导词,充当句子中的形式上的成分,如形式主语、形式宾语等。
㈠it作形式主语:it作形式主语时没有具体的意义,而只是帮助把真正的主语移到句子后部去,使句子显得平稳一些。
it作形式主语时,可以代替三种形式:不定式、动名词和主语从句。
1. it代替不定式短语常用于下列句型中:It + be +形容词+ (for/of sb.) to do sth.It + be + 名词+ to do sth.It takes sb. some time to do sth. 干…花了某人…时间It’s up to sb. to do sth. 干…是某人的职责或义务如:①It is everyone’s duty to obey the law.遵守法律是每个人的义务。
(it作形式主语, 代替不定式短语to obey the law)②It is difficult for a foreigner to learn Chinese.对于一个外国人来说,学习汉语是困难的。
(it作形式主语, 代替不定式短语to learn Chinese)③It is not right to use these places as rubbish dumps.把这些地方用来倒垃圾是不对的。
(it作形式主语, 代替不定式短语to use these places as rubbish dumps)④It took them a year to build the bridge.建这座桥花了他们一年的时间。
(it作形式主语, 代替不定式短语to build the bridge)⑤It is bad manners to stare at people.瞪着眼睛看人是不礼貌的。
it作形式主语或形式宾语的用法
it作形式主语或形式宾语的用法1. it用作形式主语当不定式、动名词、从句等用作主语时,为避免头重脚轻,通常在句首使用形式主语it,而把真正的主语放在句子末尾。
如:It’s a pity to refuse. 拒绝是令人遗憾的。
It’s no use saying any more about it.再谈这事没有用。
It’s not known where she went.她到哪里去了没人知道。
注:It is said / reported / believed / understood that…这类结构中的 it 也是形式主语。
如:It’s reported that two people were injured in the accident. 据报导这次事故中有两人受伤。
2. it用作形式宾语当不定式、动名词、从句等用作宾语且其后跟有宾语补足语时,就应在宾语补足语前使用形式宾语,而将真正的宾语移至句末。
如:I find it easy to get on with her. 我发现她很容易相处。
I think it best that you should stay here. 我认为你最好住这儿。
They haven’t made it known where they are to hold the conference. 他们还没宣布会议在哪里开。
几种特殊的形式宾语it1. enjoy, like, dislike, love, hate, prefer, appreciate等动词后接 if 从句或 when 从句,通常应先在动词后接 it 作形式宾语。
如:She won’t like it if you arrive late. 她不喜欢你迟到。
He hates it when people use his bike. 他讨厌别人用他的自行车。
I hate it if you say such things in public. 我讨厌你在大庭广众之下说那样的事。
it作形式主语和形式宾语
I think it difficult to learn written Chinese.
5. It happened that
It happened that I had no money on me.
6. It makes no difference / doesn’t matter to sb. + wh-从句
It won’t make much difference to me which side may win or lose.
It is a pity that he is not able to join us.
2. It is no good/use/harm doing sth. It is no use making any complaints about it. It is no good talking to him.
It 作形式主语 1)It is +adj./ n. + (for / of sb.) to do sth.
that 从句 It is wrong of you to say anything like that in
that occasion. It is easy for him to lose temper.
I consider it a shame that we have lost the game.
用以上2个句型造句. 1.我认为他几乎每晚都出去散步是很奇怪的.
it考点讲义:it用作形式主语和形式宾语的用法归纳总结- 高考英语语法二轮复习专题.docx
高中英语语法高考二轮复习it考点讲义【精讲版】it用作形式主语和形式宾语的用法归纳总结一、用作形式主语当不定式、动名词、从句等用作主语时,避免头重脚轻,通常在句首使用形式主语厄而把真正的主语放在句子末尾。
如:It is stupid to do such a thing.做这种事真蠢。
It's no good sitting up too late.熬夜没有好处。
It is necessary that he should be sent there at once.有必要马上派他到那里去。
注:类似以下句子中的il也可视为形式主语:It happened that the harvest was bad in 1988.碰巧1988 年的收成很不好。
It seems that she is afraid to tell them about it.似乎她怕将此事告诉他们。
二、用作形式宾语当不定式、动名词、从句等用作宾语且其后跟有宾语补足语时,就应在宾语补足语前使用形式宾语,而将真正的宾语移至句末。
如:I've made it a rule never to hurry,我已养成凡事从容不迫的习惯。
Do you think it possible to root out crime?你认为可以根除犯罪吗?He found il difficult to breathe at high altitudes.他觉得在高空呼吸困难。
注:通常意义的形式宾语主要见于真正宾语为不定式、动名词、从句等且其后跟有宾语补足语时的情形,即用于“动词+it+宾语补足语+真正的宾语”这样的结构,但以下两类形式宾语却比较特殊,其后没有宾语补足语:1.由于介词后通常不能直接跟that从句作宾语,有个别特殊结构就在介词后先接it作形式宾语,再跟that从句。
如:You may depend on it that it is true.你可以相信这是真的。
it作形式主语和形式宾语用法
it作形式主语和形式宾语用法2009-09-21 09:58:41| 分类:study | 标签:|字号大中小订阅一、It 用作形式主语当不定式(短语)、动名词(短语)或从句在某个句子中作主语时,为保持句子结构前后平衡,避免头重脚轻,因此常用it作形式主语置于句首,而将真正的主语放在句尾。
此时it只起先行引导作用 ...一、It 用作形式主语当不定式(短语)、动名词(短语)或从句在某个句子中作主语时,为保持句子结构前后平衡,避免头重脚轻,因此常用it作形式主语置于句首,而将真正的主语放在句尾。
此时it只起先行引导作用,本身无词义。
e.g. It is wrong to tell a lie.(说谎是错误的。
) 〔It为to tell a lie的形式主语〕It is no use arguing about it.(争吵是没用的。
) 〔It为arguing about it的形式主语〕It is uncertain who will come.(谁要来还不确定。
) 〔It为who will come的形式主语〕It 作形式主语的常见句型:①It + be + 形容词+ to do sth. / doing / that ….e.g. It is very important to learn a foreign language.(学一门外语非常重要。
)It is useless crying over the spilt milk.(覆水难收。
)It was really surprising that she married a man like that.(她嫁给那样的男士真让人惊讶。
)②It + be +名词词组+ doing / that ….e.g. It is no good telling lies.(撒谎没好处。
)It is a pity that you didn’t go to see the film yesterda y.(你昨天没看成那部电影真遗憾。
“It”作形式主语和形式宾语的用法详解
新希望英语语法精讲------“It”作形式主语和形式宾语“It”作形式主语和形式宾语的用法详解It作形式主语和形式宾语用法,是英语学习的主要语法项目一。
无论是单项选择,还是完行填空,it用法始终是反复考查的重、热点一。
现将it在特殊句型中作形式主语和形式宾语用法,进行如下归纳分析,以供学习参考。
一、It 用作形式主语当不定式(短语)、动名词(短语)或从句在某个句子中作主语时,为保持句子结构前后平衡,避免头重脚轻,因此常用it作形式主语置于句首,而将真正的主语放在句尾。
此时it只起先行引导作用,本身无词义。
e.g. It is wrong to tell a lie. (说谎是错误的。
) 〔It为to tell a lie的形式主语〕It is no use arguing about it. (争吵是没用的。
) 〔It为arguing about it的形式主语〕It 作形式主语的常见句型:① It + b e + 形容词+ to do sth. / doing / that ….e.g. It is very important to learn a foreign language. (学一门外语非常重要。
)It is useless crying over the spilt milk. (覆水难收。
)It was really surprising that she married a man like that.(她嫁给那样的男士真让人惊讶。
)② It + be +名词词组+ doin g / that ….e.g. It is no good telling lies. (撒谎没好处。
)It is a pity that you didn’t go to see the film yesterday. (你昨天没看成那部电影真遗憾。
)It is a truth that there would be no new without the Communist Party.(没有共产党就没有新中国,这是毋庸质疑的。
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。
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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 .....
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。
形式主语与形式宾语
i t作形式主语和形式宾语的用法it作形式主语和形式宾语的用法It除了用作代词表示指代意义以外,还可以用作形式主语和形式宾语。
这种用法是中学阶段英语学习的主要语法项目之一。
纵观历届中考题,无论是单项选择、完型填空,还是句型转换或翻译,it用法始终是反复考查的重、热点之一。
现将it在特殊句型中作形式主语和形式宾语用法,进行如下归纳分析,以供读者学习和参考。
一、It 用作形式主语1.当不定式(短语)、动名词(短语)或从句在某个句子中作主语时,为保持句子结构前后平衡,避免头重脚轻,因此常用it作形式主语置于句首,而将真正的主语放在句尾。
此时it只起先行引导作用,本身无词义。
例如:It is wrong to tell a lie. 说谎是错误的。
It is no use arguing about it. 争吵是没用的。
It is uncertain who will come. 谁要来还不确定。
2.It 作形式主语的常见句型① It + be + 形容词+ to do sth. / doing / that ….。
例如:It is very important to learn a foreign language. 学一门外语非常重要。
It is useless crying over the spilt milk. 覆水难收。
It was really surprising that she married a man like that.她嫁给那样的男士真让人惊讶。
② It + be +名词词组+ doing / that ….,例如:It is no good telling lies. 撒谎没好处。
It is a pity that you didn’t go to see the film yesterday. 你昨天没看成那部电影真遗憾。
It is a truth that there would be no new China without the Communist Party.没有共产党就没有新中国,这是毋庸质疑的。
英语it的用法
英语it的用法摘要本文主要介绍了英语中it的五种常见用法,分别是:作为代词,指代前面提到过的人或事物作为形式主语,代替由不定式、动名词或从句所表示的真正主语作为形式宾语,代替由不定式、动名词或从句所表示的真正宾语作为虚拟主语,没有实际意义,只是在句中起到填补主语位置的作用用于构成强调句型,强调句子中的某一部分本文通过举例和对比,解释了每种用法的特点和规则,并给出了一些注意事项和练习题。
希望本文能够帮助你掌握英语it的用法,并提高你的英语水平。
一、it作为代词it作为代词,可以指代前面提到过的人或事物,或者语境中明确的人或事物。
它通常用来指非生命的东西,如物体、动物、植物、天气、时间等。
它有主格和宾格两种形式,都是it。
例如:I like this book. It is very interesting.(我喜欢这本书。
它很有趣。
)Look at that cat. It is so cute.(看那只猫。
它太可爱了。
)It is raining outside.(外面下雨了。
)It is nine o'clock now.(现在九点了。
)有时候,it也可以指代一个人,特别是当这个人的性别不确定或不重要时。
例如:Who is it? It is me.(是谁?是我。
)Someone called you, but it was a wrong number.(有人给你打电话了,但是打错了号码。
)二、it作为形式主语在英语中,有些句子的真正主语是由不定式、动名词或从句所表示的,例如:To learn English well is important.(学好英语很重要。
)Swimming is good for your health.(游泳对你的健康有好处。
)That he is honest is obvious.(他很诚实是显而易见的。
)这些句子虽然正确,但是看起来很笨拙,因为主语太长,而且不容易区分出谓语和补语。
形式主语
浅谈it作形式主语和形式宾语用法It作形式主语和形式宾语用法,是中学阶段英语学习的主要语法项目之一。
纵观历届高考题,无论是单项选择,还是完行填空,it用法始终是反复考查的重、热点之一现将it在特殊句型中作形式主语和形式宾语用法,进行如下归纳分析,以供学习参考。
一、 It 用作形式主语当不定式(短语)、动名词(短语)或从句在某个句子中作主语时,为保持句子结构前后平衡,避免头重脚轻,因此常用it作形式主语置于句首,而将真正的主语放在句尾。
此时it只起先行引导作用,本身无词义。
e.g. It is wrong to tell a lie.(说谎是错误的。
) 〔It为to tell a lie的形式主语〕It is no use arguing about it.(争吵是没用的。
) 〔It为arguing about it的形式主语〕It is uncertain who will come.(谁要来还不确定。
) 〔It为who will come的形式主语〕It 作形式主语的常见句型:① It + be + 形容词+ to do sth. / doing / that ….e.g. It is very important to learn a foreign language.(学一门外语非常重要。
)It is useless crying over the spilt milk.(覆水难收。
)It was really surprising that she married a man like that.(她嫁给那样的男士真让人惊讶。
)② It + be +名词词组+ doing / that ….e.g. It is no good telling lies.(撒谎没好处。
)It is a pity that you didn’t go to see the film yesterday.(你昨天没看成那部电影真遗憾。
it作形式主语和形式宾语的用法
it作形式主语和形式宾语的用法it作形式主语和形式宾语的用法It除了用作代词表示指代意义以外,还可以用作形式主语和形式宾语。
这种用法是中学阶段英语学习的主要语法项目之一。
纵观历届中考题,无论是单项选择、完型填空,还是句型转换或翻译,it用法始终是反复考查的重、热点之一。
现将it在特殊句型中作形式主语和形式宾语用法,进行如下归纳分析,以供读者学习和参考。
一、It 用作形式主语1.当不定式(短语)、动名词(短语)或从句在某个句子中作主语时,为保持句子结构前后平衡,避免头重脚轻,因此常用it作形式主语置于句首,而将真正的主语放在句尾。
此时it 只起先行引导作用,本身无词义。
例如:It is wrong to tell a lie. 说谎是错误的。
It is no use arguing about it. 争吵是没用的。
It is uncertain who will come. 谁要来还不确定。
2.It 作形式主语的常见句型① It + be + 形容词+ to do sth. / doing / that ….。
例如:It is very important to learn a foreign language. 学一门外语非常重要。
It is useless crying over the spilt milk. 覆水难收。
It was really surprising that she married a man like that.她嫁给那样的男士真让人惊讶。
② It + be +名词词组+ doing / that ….,例如:It is no good telling lies. 撒谎没好处。
It is a pity that you didn’t go to see the film yesterday. 你昨天没看成那部电影真遗憾。
It is a truth that there would be no new China without the Communist Party.没有共产党就没有新中国,这是毋庸质疑的。
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It作形式主语和形式宾语的用法
一、it作形式主语
1.不定式作真正主语常用句式归纳:
It is no use/good/need/help doing…做……没用处/没好处/没必要/没帮助; It is great fun doing做……非常有趣;It is a waste of time/money doing 做……简直是浪费时间/金钱的
2.that从句作真正主语常用句式归纳:
1)it+be+过去分词+that…
It is argued that…大家争论……;It is assumed that…假定……;
It is believed that…大家相信……; It is agreed that…大家同意……; It is hoped that…大家希望……;It is (well) known that…家喻户晓……; It is reported that…据报道……;It is recommended that…据推荐……; It is rumored that…谣传……; It is said that…据说……;
It is suggested that…有人建议……; It is supposed that…大家推测……; It is thought that…大家认为……;
It is taken for granted that………被视为当然
It must be remembered that…务必记住……;
It has been decided that…大家决定……。
2)it+be+形容词+that…
It is clear/obvious that……很明显;It is important that…重要的是……;It is surprising that…令人惊讶的是…;It is necessary that……有必要;It is strange that………很奇怪;It is likely/possible that……很可能。
3)It is a good thing/ news/a fact that………是好事情/好消息;事实是……。
4)It seems/appears that…好像是……;It turns out that…结果是……; It happened that…碰巧是……;It occurs to me that…我想到……
It strikes me most that…令我印象深刻的是……;
二、It 作形式宾语
1)常用句式归纳:
主语+believe/guess/suppose/think/feel/find/discover/
notice/make/consider…+it+宾补(a.)+真正主语(to do/从句)
eg: George made it clear that he disagreed.
2)特殊句式:
see to it that…注意……;
eg:See to it that the windows are shut before you leave.
owe it to…that…把……归功于……;
take it for granted that…认为……理所当然。
3)带it 的习语:
That’s it! 这就对了。
I can’t help it. 我没办法。
You will catch it. 你会受罚的。
We must fight it out. 我们必须战斗到底。
1。