高中英语it用法详解课件(共37张PPT)
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+连词+ clause an honour, a pity, a shame, a good idea--3. S + V + it + no +n + doing sth. ( need 除外）
no use\good\point\harm--1. 作为医生，我们觉得救死扶伤是我们的职责。 2. 他们相信适当锻炼身体毫无坏处。 As doctors, we feel it our duty to save the dying and treat the wounded. They believe it no harm doing the exercsie appropriately.
Sentence patterns:
1.I like (enjoy, hate…) it when…. 2.I would appreciate it if… 3.…see to (depend on…) it that…
形式宾语
She took __C__ for granted that he was liked by all
高考真题
1. _____ (W√hether\If\That\It) the experientment
will be carried out is not known. =?
2.a_t_t_e_n__d(tThheatm\Teheitsin\I√gt\.A=s?) is not clear when he will
1. 指的是形式宾语it； 2. 指的是宾补的两种形式：形容词或名词； 3. 指的是真正宾语的三种形式：不定式短语，动
名词短语或that引导的宾语从句。
形式主语
It be adj\n\done\vi+连词+clause\to do\ doing= 连词+clause\to do\ doing+be adj\n\done\vi
It's a pity that the Chinese team didn't attend the World Cup in South Africa this year. =?
it 作形式宾语
We think it important to learn English.
It 常可代替不定式（短语）、动名词（短语）或从 句在句中作形式宾语，而将真正的宾语放在句子后 面。为方便记忆，我们可将it 作形式宾语的句型称 为"6123结构"。
6. 指主句中常用的动词：think， believe， make， find, consider， feel；
A. the one B. that C√. where D. which
2. Is this factory _______ her mother worked in last
year?
A√ . the one B. that C. where D. which
3. ______clean the blackboard is to be praised.
It’s about an hour’s drive from here to Nanchang. (距离)
It was noisy last night. （情况）
— Do you like it here？
—Oh, yes. The air, the weather, the
way of life.
that 表示“同类不同物”，（只在平级结构或比较级结构或表
对比结构中指代前文出现的表特指的可数名词单数或不可数名 词。（复数名词用those指代)
I had a good pen, but I lost it yesterday. I’ll buy one tomorrow.
易误辨析: it / one / that
Traanslation
形式宾语
I like __C_ in the autumn when the weather is clear and bright. A. this B. that C. it D. one
点拨:这是it作形式宾语的一种特殊用法.少数动词 (如like, love,enjoy, dislike, hate, don't mind, appreciate, feellike等)或包含介词的动词短语(如 see to, depend on,be fond of等)后接宾语从句,必 须先由it担任形式宾语,再接从句.
(环境等)
—Everything is so nice.
指代性别不详的婴幼儿
他\她是谁？ Who is it?
The baby is crying. It might be hungry.
指代说话者心目中不太清
---Who is knocking
楚的那个人
at the door?
—“Who is it over there?”---It's may be Tom.
the house that the Parkers bought
1. 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
Translation:我们认为你什么时候出发并不重要。
We consider it unimportant when you set out.
形式宾语
I think it his duty to clean the blackboard.
Sentence patterns: 2. S+ V + it + one’s duty + ( for sb. ) to do sth.
—“This is john/I (speaking).
此处不能用it代this
注 1: it, one, that 区别
it 指代上文提到的表特指的单数可数名词或不可数名词，即
“同类又同物”;
one表示“同类不同物”, 只能代替可数名词单数，相当于
a/an+可数名词单数；还可以指众多中的一个（注意它在定语 从句中的指代）(复数n用ones指代)
the people.
A. this B. that C. it D. one
点拨:这也是it作形式宾语的一种特殊用法.少数动词短语中包含it作
Leabharlann Baidu
形式宾语,其结构为：
sb owe it to sb+ 连词 + clause 把…归功于…
bring it to sb+ 连词 + clause 把…带给某人
—“It must be headmaster.”
—“No, it can’t be him, for he has gone to
Paris.”
I.人称代词
a.用作人称代词，代替前文提到过的事物，以避免重复: Throw wasted paper in the dustbin. It's just beside you. b.还可以指代前面整件事情： This spade is made of iron. It is known to all.
Sentence patterns: 1. Sb + think + it + necessary + ( for sb. ) to do sth.
+连词+clause
make\believe\feel\ hard\possible\important\usele
find\consider
ss\worth\worthwhile…
代词：用于指人以外的一切生物，无生命的东西和事情 日期，距离，价值，度量，温度，环境等
it 用作非人称代词，指代日期、时间、季节、天气、温 度、距离、重量、环境、情况等， 常不翻译出来
It’s quite hot here in summer, isn’t it ? (天气)
It’s early midnight now . We’d better go to bed. (时间)
2.指示代词(在回答含有指示代词this\that的问句时，常
用it指代)---Who is that?-- It is Lucy. What’s that on the right? I guess it a watermelon.
might be
—“Hello! Who is that (speaking)?”
leave it to sb to do\+ 连词 + clause 把…留给某人去做
take it for granted + 连词 + clause 某人想当然…
keep it in mind + 连词 + clause 牢记…
Sentence patterns You can leave the chores to me if you are busy. Please keep it in mind that you are a chinese man. She owed it to me that she is getting better and better.
形式宾语
Sentence patterns:
sb think it adj for sb to do\+连词+clause
sb think it n for sb to do\+连词+clause
sb think it no n(use\good-) doing (except need) sb appreciate it +连词+ clause sb leave it to sb to do\+连词+从句 sb owe it to sb +连词+ clause sb bring it to sb +连词+ clause sb take it for granted+连词+ clause sb keep it in mind +连词+ clause
A√ . Anyone who B. The boy C. The one D. the
ones
形式宾语
The chairman thought ___ necessary to invite Professor Smith to speak at the meeting. A. that BB. it C. this D. him
much fresher than ___ in the city.
A. ones B. one CC. that D. those
the air
Exercises:
1.---would you like to buy a bicycle of this kind? ---Yes, I'd like to have_________.
A. it B.that √C.one D.this
2.The color of my coat is different from__of yours.
A. it B. one C√. that D. this
3.The machines we use today are much better than _____we use ten years ago.
3.
t_h_e__m_(Tohoant\tTrhaivse\lIst\Ar√osu) nisd
known to the earth
everybody , once every
month. =?
It is obvious that going for sports will do a lot of good to your health. =?
a house
2. We’ve been looking at houses but haven’t found ___
we like yet.
A. one B. ones C. it D. them
3. I’m moving to the countryside because the air there is
A. it B.that C.one √D.those
4.These shoes are too tight, do you have large___?
A. it B.that √C.ones D.one
定语从句
1. Is this the factory _______ her mother
worked last year?
no use\good\point\harm--1. 作为医生，我们觉得救死扶伤是我们的职责。 2. 他们相信适当锻炼身体毫无坏处。 As doctors, we feel it our duty to save the dying and treat the wounded. They believe it no harm doing the exercsie appropriately.
Sentence patterns:
1.I like (enjoy, hate…) it when…. 2.I would appreciate it if… 3.…see to (depend on…) it that…
形式宾语
She took __C__ for granted that he was liked by all
高考真题
1. _____ (W√hether\If\That\It) the experientment
will be carried out is not known. =?
2.a_t_t_e_n__d(tThheatm\Teheitsin\I√gt\.A=s?) is not clear when he will
1. 指的是形式宾语it； 2. 指的是宾补的两种形式：形容词或名词； 3. 指的是真正宾语的三种形式：不定式短语，动
名词短语或that引导的宾语从句。
形式主语
It be adj\n\done\vi+连词+clause\to do\ doing= 连词+clause\to do\ doing+be adj\n\done\vi
It's a pity that the Chinese team didn't attend the World Cup in South Africa this year. =?
it 作形式宾语
We think it important to learn English.
It 常可代替不定式（短语）、动名词（短语）或从 句在句中作形式宾语，而将真正的宾语放在句子后 面。为方便记忆，我们可将it 作形式宾语的句型称 为"6123结构"。
6. 指主句中常用的动词：think， believe， make， find, consider， feel；
A. the one B. that C√. where D. which
2. Is this factory _______ her mother worked in last
year?
A√ . the one B. that C. where D. which
3. ______clean the blackboard is to be praised.
It’s about an hour’s drive from here to Nanchang. (距离)
It was noisy last night. （情况）
— Do you like it here？
—Oh, yes. The air, the weather, the
way of life.
that 表示“同类不同物”，（只在平级结构或比较级结构或表
对比结构中指代前文出现的表特指的可数名词单数或不可数名 词。（复数名词用those指代)
I had a good pen, but I lost it yesterday. I’ll buy one tomorrow.
易误辨析: it / one / that
Traanslation
形式宾语
I like __C_ in the autumn when the weather is clear and bright. A. this B. that C. it D. one
点拨:这是it作形式宾语的一种特殊用法.少数动词 (如like, love,enjoy, dislike, hate, don't mind, appreciate, feellike等)或包含介词的动词短语(如 see to, depend on,be fond of等)后接宾语从句,必 须先由it担任形式宾语,再接从句.
(环境等)
—Everything is so nice.
指代性别不详的婴幼儿
他\她是谁？ Who is it?
The baby is crying. It might be hungry.
指代说话者心目中不太清
---Who is knocking
楚的那个人
at the door?
—“Who is it over there?”---It's may be Tom.
the house that the Parkers bought
1. 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
Translation:我们认为你什么时候出发并不重要。
We consider it unimportant when you set out.
形式宾语
I think it his duty to clean the blackboard.
Sentence patterns: 2. S+ V + it + one’s duty + ( for sb. ) to do sth.
—“This is john/I (speaking).
此处不能用it代this
注 1: it, one, that 区别
it 指代上文提到的表特指的单数可数名词或不可数名词，即
“同类又同物”;
one表示“同类不同物”, 只能代替可数名词单数，相当于
a/an+可数名词单数；还可以指众多中的一个（注意它在定语 从句中的指代）(复数n用ones指代)
the people.
A. this B. that C. it D. one
点拨:这也是it作形式宾语的一种特殊用法.少数动词短语中包含it作
Leabharlann Baidu
形式宾语,其结构为：
sb owe it to sb+ 连词 + clause 把…归功于…
bring it to sb+ 连词 + clause 把…带给某人
—“It must be headmaster.”
—“No, it can’t be him, for he has gone to
Paris.”
I.人称代词
a.用作人称代词，代替前文提到过的事物，以避免重复: Throw wasted paper in the dustbin. It's just beside you. b.还可以指代前面整件事情： This spade is made of iron. It is known to all.
Sentence patterns: 1. Sb + think + it + necessary + ( for sb. ) to do sth.
+连词+clause
make\believe\feel\ hard\possible\important\usele
find\consider
ss\worth\worthwhile…
代词：用于指人以外的一切生物，无生命的东西和事情 日期，距离，价值，度量，温度，环境等
it 用作非人称代词，指代日期、时间、季节、天气、温 度、距离、重量、环境、情况等， 常不翻译出来
It’s quite hot here in summer, isn’t it ? (天气)
It’s early midnight now . We’d better go to bed. (时间)
2.指示代词(在回答含有指示代词this\that的问句时，常
用it指代)---Who is that?-- It is Lucy. What’s that on the right? I guess it a watermelon.
might be
—“Hello! Who is that (speaking)?”
leave it to sb to do\+ 连词 + clause 把…留给某人去做
take it for granted + 连词 + clause 某人想当然…
keep it in mind + 连词 + clause 牢记…
Sentence patterns You can leave the chores to me if you are busy. Please keep it in mind that you are a chinese man. She owed it to me that she is getting better and better.
形式宾语
Sentence patterns:
sb think it adj for sb to do\+连词+clause
sb think it n for sb to do\+连词+clause
sb think it no n(use\good-) doing (except need) sb appreciate it +连词+ clause sb leave it to sb to do\+连词+从句 sb owe it to sb +连词+ clause sb bring it to sb +连词+ clause sb take it for granted+连词+ clause sb keep it in mind +连词+ clause
A√ . Anyone who B. The boy C. The one D. the
ones
形式宾语
The chairman thought ___ necessary to invite Professor Smith to speak at the meeting. A. that BB. it C. this D. him
much fresher than ___ in the city.
A. ones B. one CC. that D. those
the air
Exercises:
1.---would you like to buy a bicycle of this kind? ---Yes, I'd like to have_________.
A. it B.that √C.one D.this
2.The color of my coat is different from__of yours.
A. it B. one C√. that D. this
3.The machines we use today are much better than _____we use ten years ago.
3.
t_h_e__m_(Tohoant\tTrhaivse\lIst\Ar√osu) nisd
known to the earth
everybody , once every
month. =?
It is obvious that going for sports will do a lot of good to your health. =?
a house
2. We’ve been looking at houses but haven’t found ___
we like yet.
A. one B. ones C. it D. them
3. I’m moving to the countryside because the air there is
A. it B.that C.one √D.those
4.These shoes are too tight, do you have large___?
A. it B.that √C.ones D.one
定语从句
1. Is this the factory _______ her mother
worked last year?