it 的各种用法及与it有关的句型(30张)
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it +be+形容词+that从句： It is natural that they should have different views.
It +be+名词+that从句: It’s a shame that you’re sick.
it +动词（+宾语）+that从句 It happened that she wasn’t in that day. It never occurred to me that perhaps she was lying.
That只用于替换表示事物的名词， 而one/ones替换表示人和表示 事物的名词皆可。
His younger sister is taller than the elder one. I need the plastic bags, not the paper ones.
It 代表that引导的从句：
I took it for granted that you would be coming.
It代表连接代（副）词引导的从句：
He hasn’t made it clear when he is coming back. They haven’t made it known where the meeting is to take place.
也可以指动物或未知性别的婴儿。
What a beautiful baby， is it a boy? How about the baby? ---- I’ll take care of it.
还可代表一个彼此都知其何所指的东西。
Where does it hurt? You have saved my life. I shall never forget it.
4）it +动词的被动语态+从句 It is not decided who will be in charge of our company.
It作形式宾语:
It 可以代表不定式：
She found it difficult to convince him. He felt it his duty to take care of them.
非人称代词it ：It 用于代替指示代词：
It 可以表示“是谁（在某处或做某事）
“Who’s that?” “It’s me.” It’s your mother on the phone.
It还可以用来泛指某件事
Isn’t it awful!
It doesn’t matter.
it 有时并不指具体东西，而指天气、时间、环境、距离等，
It 用于下列句形 5） It + be + the first time that…(谓语动词用完成时态）
It is the first time in history that two Nobel Prizes have been awarded to the same person.
6） It takes sb. time to do… It took Mary 20 minutes to choose a suitable dress for the party.
It 最基本的用法是人称代词，
主要代表刚提到的同一个东西以避免重复。
Look at that car. It’s going much too fast. ----Where is the car key? ---- I put it in your drawer.
也可以代表抽象的东西。
It’s all my fault .
It 用于强调句：It+动词be+强调部分+that/who(whom)+其他部分
It 可以用来对句子的某一成分加以强调。
Eg: Nancy saw your sister in Tokyo last week. 1. It was Nancy who saw your sister in Tokyo last week. 2. It was your sister whom Nancy saw in Tokyo last week. 3. It was in Tokyo that Nancy saw your sister last week. 4. It was last week that Nancy saw your sister in Tokyo.
It+动词的被动语态(said/believed/thought/expected/reported/ known+that从句
It’s said that there has been an earthquake in India.
It作形式主语跟名词性从句作真正主语还有 ：
1）it +be+形容词+从句： It is not clear to me why he behaved like that.
强调句型的疑问句：
1. Who called him “comrade”? 2. How did you forget to lock the door?
Who was it that called him “comrade”? How was it that you forgot to lock the door?
3）one, ones, that, those
That替换单数可数名词或不可数名词；one只替换单数的可数名词。 The vase on the left is more beautiful than the one on the right. The coffee produced in Brazil is more famous than that in Mexico.
2. We keep the ice cream machine in the spare room. This/That is mainly used by the children. (指the spare room)
This指代下文提到的事物； 而that则指上文提到的事物。
Listen to this! We will have three days off. “A penny saved is a penny earned.” Who said that?
it用于表示喜欢, 爱恨等心理活动的动词后作形 式宾语, 再加从句作真正宾语:
I’d appreciate it if you would like to teach me how to use the computer.
(see to it, like it, love it, hate it, )
house.
It won’t be long before you regret what you have done.
It 用于下列句形 4) It is time to do/ that…(谓语用过去时态）
It is time for us to give the house a thorough cleaning. It is time that we gave the house a thorough cleaning.
1) It和one
It用以指特定的前面提到过的事物，即：it替换的是同一个 事物，it前无修饰语；而one用于替换前面提到过事物中的 一个，因此，one之前或之后有修饰语。
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 buy a new one soon.
It 用于下列句形： 1）It +be + 一点时间+ when…
It was Christmas Eve when I got the news of his being killed in a car crash. 2) It +be+一段时间+ since… It is/has been two years since I enjoyed myself so much. It is/has been two years since he lived here. It is/has been two years since he has lived here.
当前面提到的事物不止一件时， it通常指最先提到的事物，而 This/that是指最后提到的事物。
1. We keep the ice cream machine in the spare room. It is mainly used by the children. (指 the machine)
ever
It 用于下列句形：
3) It +be+一段时间+ since… It won’t be long before China sends a manned
spaceship to the moon. It will be two years before she moves to a new
2）it +be+名词+从句: It’s a puzzle how life began.
3）it +动词（+宾语）+从句 It doesn’t matter much where we live. It makes no difference whether we go by train or by boat.
2) it, this 和 that
都可以替代前文已提到的事或情况，细微差别在于it不如其它 两个那么强调。
So she decided to paint the door pink. It upset the neighbours a bit.
So she decided to paint the house pink. That/This really upset the neighbours, as you can imagine.
it无所指，用在一些动词后表示特定的意义：
If I can help it，I don’t like working late into the night.
We can make it to the other side of the street. (make it, foot it, help it.)
强调句型的否定句： 1. I didn’t hear from her until last summer. 2. I didn’t do all this for myself.
It w源自文库sn’t until last summer that I heard from her. It wasn’t for myself that I did all this.
be + 形容词 + of/ for sb.+不定式 It’s nice of you to say so./It’s easy for him to learn English.
其他结构+动名词 It doesn’t matter waiting a few more days.
It作形式主语跟that从句 作真正主语有下面几种类型：
称为非人称代词it.
It’s raining.
It’s Thursday today.
It’s quiet here.
It’s two miles to the beach.
it作形式主语有下面几种类型：
be+形容词+不定式 It’s better to be early. be+名词+不定式 It was his duty to take care of the orphans. be+介词短语+不定式 It’s beyond me to say why. It + 及物动词+宾语+不定式 It makes me sick to think about it. be+名词+动名词 It’s no good standing here in the cold. be + 形容词+动名词 It’s helpless trying to convince her.
It +be+名词+that从句: It’s a shame that you’re sick.
it +动词（+宾语）+that从句 It happened that she wasn’t in that day. It never occurred to me that perhaps she was lying.
That只用于替换表示事物的名词， 而one/ones替换表示人和表示 事物的名词皆可。
His younger sister is taller than the elder one. I need the plastic bags, not the paper ones.
It 代表that引导的从句：
I took it for granted that you would be coming.
It代表连接代（副）词引导的从句：
He hasn’t made it clear when he is coming back. They haven’t made it known where the meeting is to take place.
也可以指动物或未知性别的婴儿。
What a beautiful baby， is it a boy? How about the baby? ---- I’ll take care of it.
还可代表一个彼此都知其何所指的东西。
Where does it hurt? You have saved my life. I shall never forget it.
4）it +动词的被动语态+从句 It is not decided who will be in charge of our company.
It作形式宾语:
It 可以代表不定式：
She found it difficult to convince him. He felt it his duty to take care of them.
非人称代词it ：It 用于代替指示代词：
It 可以表示“是谁（在某处或做某事）
“Who’s that?” “It’s me.” It’s your mother on the phone.
It还可以用来泛指某件事
Isn’t it awful!
It doesn’t matter.
it 有时并不指具体东西，而指天气、时间、环境、距离等，
It 用于下列句形 5） It + be + the first time that…(谓语动词用完成时态）
It is the first time in history that two Nobel Prizes have been awarded to the same person.
6） It takes sb. time to do… It took Mary 20 minutes to choose a suitable dress for the party.
It 最基本的用法是人称代词，
主要代表刚提到的同一个东西以避免重复。
Look at that car. It’s going much too fast. ----Where is the car key? ---- I put it in your drawer.
也可以代表抽象的东西。
It’s all my fault .
It 用于强调句：It+动词be+强调部分+that/who(whom)+其他部分
It 可以用来对句子的某一成分加以强调。
Eg: Nancy saw your sister in Tokyo last week. 1. It was Nancy who saw your sister in Tokyo last week. 2. It was your sister whom Nancy saw in Tokyo last week. 3. It was in Tokyo that Nancy saw your sister last week. 4. It was last week that Nancy saw your sister in Tokyo.
It+动词的被动语态(said/believed/thought/expected/reported/ known+that从句
It’s said that there has been an earthquake in India.
It作形式主语跟名词性从句作真正主语还有 ：
1）it +be+形容词+从句： It is not clear to me why he behaved like that.
强调句型的疑问句：
1. Who called him “comrade”? 2. How did you forget to lock the door?
Who was it that called him “comrade”? How was it that you forgot to lock the door?
3）one, ones, that, those
That替换单数可数名词或不可数名词；one只替换单数的可数名词。 The vase on the left is more beautiful than the one on the right. The coffee produced in Brazil is more famous than that in Mexico.
2. We keep the ice cream machine in the spare room. This/That is mainly used by the children. (指the spare room)
This指代下文提到的事物； 而that则指上文提到的事物。
Listen to this! We will have three days off. “A penny saved is a penny earned.” Who said that?
it用于表示喜欢, 爱恨等心理活动的动词后作形 式宾语, 再加从句作真正宾语:
I’d appreciate it if you would like to teach me how to use the computer.
(see to it, like it, love it, hate it, )
house.
It won’t be long before you regret what you have done.
It 用于下列句形 4) It is time to do/ that…(谓语用过去时态）
It is time for us to give the house a thorough cleaning. It is time that we gave the house a thorough cleaning.
1) It和one
It用以指特定的前面提到过的事物，即：it替换的是同一个 事物，it前无修饰语；而one用于替换前面提到过事物中的 一个，因此，one之前或之后有修饰语。
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 buy a new one soon.
It 用于下列句形： 1）It +be + 一点时间+ when…
It was Christmas Eve when I got the news of his being killed in a car crash. 2) It +be+一段时间+ since… It is/has been two years since I enjoyed myself so much. It is/has been two years since he lived here. It is/has been two years since he has lived here.
当前面提到的事物不止一件时， it通常指最先提到的事物，而 This/that是指最后提到的事物。
1. We keep the ice cream machine in the spare room. It is mainly used by the children. (指 the machine)
ever
It 用于下列句形：
3) It +be+一段时间+ since… It won’t be long before China sends a manned
spaceship to the moon. It will be two years before she moves to a new
2）it +be+名词+从句: It’s a puzzle how life began.
3）it +动词（+宾语）+从句 It doesn’t matter much where we live. It makes no difference whether we go by train or by boat.
2) it, this 和 that
都可以替代前文已提到的事或情况，细微差别在于it不如其它 两个那么强调。
So she decided to paint the door pink. It upset the neighbours a bit.
So she decided to paint the house pink. That/This really upset the neighbours, as you can imagine.
it无所指，用在一些动词后表示特定的意义：
If I can help it，I don’t like working late into the night.
We can make it to the other side of the street. (make it, foot it, help it.)
强调句型的否定句： 1. I didn’t hear from her until last summer. 2. I didn’t do all this for myself.
It w源自文库sn’t until last summer that I heard from her. It wasn’t for myself that I did all this.
be + 形容词 + of/ for sb.+不定式 It’s nice of you to say so./It’s easy for him to learn English.
其他结构+动名词 It doesn’t matter waiting a few more days.
It作形式主语跟that从句 作真正主语有下面几种类型：
称为非人称代词it.
It’s raining.
It’s Thursday today.
It’s quiet here.
It’s two miles to the beach.
it作形式主语有下面几种类型：
be+形容词+不定式 It’s better to be early. be+名词+不定式 It was his duty to take care of the orphans. be+介词短语+不定式 It’s beyond me to say why. It + 及物动词+宾语+不定式 It makes me sick to think about it. be+名词+动名词 It’s no good standing here in the cold. be + 形容词+动名词 It’s helpless trying to convince her.