it的用法及强调句型1
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课件28张PPT。It的用法与强调句Discuss the following sentences and tell the
fun_ction of “ it ”:
1. It’s difficult to remember all their names.
2. It’s very quiet in the café.
3. It rained for three days .
4. He made it clear that he didn’t want to speak to me .
5. It was nice meeting you.
6. It was on Tuesday that Smith came.
7. It’s three miles from here to the nearest garage. Pre-Exercises 8. A tall man stood up and shook hands. It was
captain Lawrie.
9. I hear you bought a new bike .Can you show
it to me ?
10. It was five a clock when we got back home
yesterday.
11. It was dirty and wet below the ship where
the slaves were kept.
12. It was on this coast that lots of his people
disappeared.
13. It was most likely that one third of them had
lost their lives.Pre-Exercises Uses of “It”I. 用作人称代词的 it
II. 用作先行词的 it
III. 用在强调句型中的 it
IV. 用在固定结构中的 it1.---Who knocked at the door?
---I’ve no idea. I just pretended nobody
was at home, so I didn’t ask who
___ was.
A.he B.that C.she D.it
2.---There must be a dozen pens in this
house but I can never find one when
I need one.
---Keep looking. ___ is sure to turn up.
A.One B.It C.That D.ThisDATry to find the best answer to the followings:3.We needed a new cupboard for the
kitchen. So Peter made ___ from some
wood we had.(NMET2004)
A.it B.one C.himself D.another
4. I prefer a flat in Inverness to ___ in
Perth, because I want to live near my
Mom’s.（天津2005）
A.one B .that C. it D. thisBB5. ---Do you like ____ here?
---Oh, yes.The air, the weather ,the
way of life .Everything is so nice.
( 2004全国卷 II )
A.this B.these C.that D.it
6.Meeting my uncle after all these years
was an unforgettable moment,___ I will
always treasure.(NMET2002)
A.that B.one C.it D.whatDB 在高考单项填空的选项中，it 是出现频率较高的词汇之一。下面针对 it 的用法进行分类解析：一、代词it
1.用作人称代词代替上文提到过的人或事物，
（有时不特指某件事物，而代表前面已提
到的或者将会发生的某件事情，或者是谈
话双方都明白的情况.） Tom’s ill. Have you heard about it?
It happened during the Long March.
I can’t stand it any longer!
If it’s convenient I can see you tomorrow.2. 用作指示代词，（起着this 或that 的作用）
指一个人或一件事情。--- What is this?
--- It’s a telephone.
--- Who’s on the telephone?
--- It’s Lily.3. 指时间、距离、价值、天气和自然现象等。It is cold today , isn’t it?
It is about an hour’s ride to the park. 7.___ is a fact that English is being
accepted as an international language.
(NMET95)
A.There B.This C.That D.It
8.___ in the regulations that you should
not tell other people the password of
your e-mail account.
A.What is required B.What requires
C.It is required D.It requiresDATry to find the best answer to the followings:9.He hasn’t slept at all fro three days.___
he is tired out .(湖北2005）
A.There is no point B.There is no need
C.It is no wonder D.It is no way
10.He felt ___ duty to work for human
rights and progress.
A.it this B.it his
C.that is a D.that is his
11.The chairman thought ____ necessary to
invite Professor Smith to speak at he
meeting.(NMET2005)
A.that B.it C.this D.himCBB二、引导词it
It 常作形式主语，把真正的主语置于句后，
真正的主语通常为不定式、动名词、主语
从句。It is easy to buy a new radio.
It is no use telling him that.
It is strange that nobody knows her.提示：it 作形式主语，that从句作真正主语，常见的句型有：It be + 形容词（obvious, natural, surprising, good, wonderful, funny, possible, likely, certain, probable, etc.) + that 从句b. It be + 名词词组（ no wonder, an honor,
a good thing, a pity, no surprise, etc. )
+ that 从句c. It be + 过去分词（ said, reported, thought,
expected, decided, announced, arranged,
etc.) + that 从句The foreign Minister said, “____ our hope
That the two sides will work towards peace.”
( 2004，北京卷 ）（ ）
This is B. There is
C. That is D. It isHave a try !D注意 it 对关系代词的干扰____ is known to everybody, the moon travels
Round the earth once every month.
(NMET 2001) ( )
A. It B. As C. That D. What试比较：
It is known to everybody that the moon…Carol said the work would be done by October, ____ personally I doubt very much.
(NMET, 1999 ) ( )
A.it B. that C.when D. whichBD2. It 作形式宾语，真正宾语放在宾语补足语
后面，真正宾语通常为不定式，动名词，
宾语从句。He felt it his duty to help others.
They thought it no good doing that.I hate _____ when people talk with their
mouths full. ( NMET 1998 ) ( )
A. it B. that C. these D.themAIt 对代词的干扰：We needed a new cupboard for the kitchen.
So Peter made ____ from some wood.( 2004,
全国卷 III ） （ ）
A. it B. one C. himself D. anotherBMeeting my uncle after all these years was an
unforgettable moment, _____ I will always
treasure. (NMET 2002) ( )
A. that B. one C. it D. whatB对比下句中it 的用法：Meeting my uncle after all these years was an
unforgettable moment, and I will always treasure it (=the unforgettable moment ).----Why don’t we take a little break?
----Didn’t we just have ____ ? ( )
(NMET 2002)
A. it B. what C. that D. oneD12.It wasn’t until nearly a month later___
I received the manager’s reply.
(NMET2005).
A.since B.when C.as D.that
13.It is what you do rather than what you
say ____ matters.(天津2005）
A.that B.what C.which D.thisDATry to find the best answer to the followings:三、it 用在强调结构中。
1.可以用来强调句中的主语、宾语、状语（从句），
结构为：It is (was) + 被强调部分[sb.] +who (that)
It is (was) + 被强调部分[sth.] +thatIt was our teacher ____ did the experiment in the lab last night. ( )
A. whom B. that C. which D. whereBIt was because of bad weather ____ the football match had to be put off. ( )
A. so B. so that C. why D. thatDIt was ten years ____ Miss Gao left here. ( )
A. That B. when C. since D. as C15.---Were all the people in the car
injured in the accident?
---No,___ only the two passengers who
got hurt.
A.it were B.there was
C.there is D.it wasDCheck point:Try to find the best answer to the followings:Check poin2:对“ not…until…”的特殊强调句型：
It is /was not until +时间状语（从句）+thatHe didn’t get home until midnight.
It was not until midnight that he got home.16.It was not until 1920 ____ regular radio
broadcasts began.(NMET95)
A.while B.which C.that D.sinceCCheck point3. 强调句的疑问结构：（1）一般疑问句：
Is/was it+被强调部分+that(who)+剩余部分如原句为：Does he read this book every day?Is it this book that he reads every day?（2）特殊疑问句：
（只能对疑问词强调）疑问词+is/was+被强调部分
+ that(who)+剩余部分：
Who came to see you this morning?Who was it that came to see you this morning?4. 含有定语从句的强调句：
It was in the lab that was set up by Mr. Smith
that they finished the experiment. It was in Beihai Park ____ they made a date for
the first time _____the old couple told us their
love story. ( )
where; that B. that; that
C. where; when D.that; whenA5. 强调宾语从句中的疑问词时：
主语+谓语+疑问词+it is/was+that+宾语从句
I don’t know where he comes from.I don’t know where it is that he comes
From.6.需要注意的地方：
(1)如果原句中的谓语动词为现在或将来时的
各种时态，就用“ it is…”,如果原句中的谓
语动词为过去时的各种时态，则用“it was…”
(2)不论被强调的主语是单数还是复数，一律用
“it is/was +who(that).把下列句子改写成强调句：They went to the zoo yesterday.It was yesterday that they went
to the zoo.2. We held a class meeting in our classroom
the day before yesterday.
It was a class meeting that we held in our
classroom the day before yesterday.
3. Who will be waiting for me at the gate?Who is it that will be waiting for me at the
gate?4. Li Ming and I cleaned the office.It was Li Ming and I that cleaned the office.
Try to find the best answer to
the followings:
I like_____ in the autumn when the
Weather is clear and bright.( 2004全国
卷 I ）( )
A. this B. that C. it D. one--Do you like ____ here?
-- Oh, yes. The air, the weather, the
way of life.Everything is so nice.
( 2004全国卷 II ) ( )
A. this B. these C. that D. itCD对强调句型的识别：可用下面方法识别强调句型： 把强调句的
标志词 it is / was … that 拿掉，若能还原出
句法结构完整的句子来，则为强调句，否则
不是强调句。It was eight o’clock ____ I left home.( )
It was at eight o’clock ____ I left home.( )
A. that B. since C. when D. whileCA2.对“ not…until…”的特殊强调句型：
It is /was not until +时间状语（从句）+thatHe didn’t get home until midnight.
It was not until midnight that he got home.10. It is … since ...
该句型从句通常是瞬间动词。如果主句是一般过去时， since 引导的从句则用过去完成时。
It is ( has been ) 5 years since his father died. 11. It is ... when ...
该句型中的 when 引导的是一个时间状语从句表语由具体的时间充当。
It was 5 o'clock when he came here. 12. It be ... before ...
该句型主句中多是表示时间段的词或短语。常译为“……之后……”。
It was 3 days before he went to Beijing. It will be not long before he finishes his job. (时态不一致、时间段)时态一致、时间点时态一致、时间段The End...
fun_ction of “ it ”:
1. It’s difficult to remember all their names.
2. It’s very quiet in the café.
3. It rained for three days .
4. He made it clear that he didn’t want to speak to me .
5. It was nice meeting you.
6. It was on Tuesday that Smith came.
7. It’s three miles from here to the nearest garage. Pre-Exercises 8. A tall man stood up and shook hands. It was
captain Lawrie.
9. I hear you bought a new bike .Can you show
it to me ?
10. It was five a clock when we got back home
yesterday.
11. It was dirty and wet below the ship where
the slaves were kept.
12. It was on this coast that lots of his people
disappeared.
13. It was most likely that one third of them had
lost their lives.Pre-Exercises Uses of “It”I. 用作人称代词的 it
II. 用作先行词的 it
III. 用在强调句型中的 it
IV. 用在固定结构中的 it1.---Who knocked at the door?
---I’ve no idea. I just pretended nobody
was at home, so I didn’t ask who
___ was.
A.he B.that C.she D.it
2.---There must be a dozen pens in this
house but I can never find one when
I need one.
---Keep looking. ___ is sure to turn up.
A.One B.It C.That D.ThisDATry to find the best answer to the followings:3.We needed a new cupboard for the
kitchen. So Peter made ___ from some
wood we had.(NMET2004)
A.it B.one C.himself D.another
4. I prefer a flat in Inverness to ___ in
Perth, because I want to live near my
Mom’s.（天津2005）
A.one B .that C. it D. thisBB5. ---Do you like ____ here?
---Oh, yes.The air, the weather ,the
way of life .Everything is so nice.
( 2004全国卷 II )
A.this B.these C.that D.it
6.Meeting my uncle after all these years
was an unforgettable moment,___ I will
always treasure.(NMET2002)
A.that B.one C.it D.whatDB 在高考单项填空的选项中，it 是出现频率较高的词汇之一。下面针对 it 的用法进行分类解析：一、代词it
1.用作人称代词代替上文提到过的人或事物，
（有时不特指某件事物，而代表前面已提
到的或者将会发生的某件事情，或者是谈
话双方都明白的情况.） Tom’s ill. Have you heard about it?
It happened during the Long March.
I can’t stand it any longer!
If it’s convenient I can see you tomorrow.2. 用作指示代词，（起着this 或that 的作用）
指一个人或一件事情。--- What is this?
--- It’s a telephone.
--- Who’s on the telephone?
--- It’s Lily.3. 指时间、距离、价值、天气和自然现象等。It is cold today , isn’t it?
It is about an hour’s ride to the park. 7.___ is a fact that English is being
accepted as an international language.
(NMET95)
A.There B.This C.That D.It
8.___ in the regulations that you should
not tell other people the password of
your e-mail account.
A.What is required B.What requires
C.It is required D.It requiresDATry to find the best answer to the followings:9.He hasn’t slept at all fro three days.___
he is tired out .(湖北2005）
A.There is no point B.There is no need
C.It is no wonder D.It is no way
10.He felt ___ duty to work for human
rights and progress.
A.it this B.it his
C.that is a D.that is his
11.The chairman thought ____ necessary to
invite Professor Smith to speak at he
meeting.(NMET2005)
A.that B.it C.this D.himCBB二、引导词it
It 常作形式主语，把真正的主语置于句后，
真正的主语通常为不定式、动名词、主语
从句。It is easy to buy a new radio.
It is no use telling him that.
It is strange that nobody knows her.提示：it 作形式主语，that从句作真正主语，常见的句型有：It be + 形容词（obvious, natural, surprising, good, wonderful, funny, possible, likely, certain, probable, etc.) + that 从句b. It be + 名词词组（ no wonder, an honor,
a good thing, a pity, no surprise, etc. )
+ that 从句c. It be + 过去分词（ said, reported, thought,
expected, decided, announced, arranged,
etc.) + that 从句The foreign Minister said, “____ our hope
That the two sides will work towards peace.”
( 2004，北京卷 ）（ ）
This is B. There is
C. That is D. It isHave a try !D注意 it 对关系代词的干扰____ is known to everybody, the moon travels
Round the earth once every month.
(NMET 2001) ( )
A. It B. As C. That D. What试比较：
It is known to everybody that the moon…Carol said the work would be done by October, ____ personally I doubt very much.
(NMET, 1999 ) ( )
A.it B. that C.when D. whichBD2. It 作形式宾语，真正宾语放在宾语补足语
后面，真正宾语通常为不定式，动名词，
宾语从句。He felt it his duty to help others.
They thought it no good doing that.I hate _____ when people talk with their
mouths full. ( NMET 1998 ) ( )
A. it B. that C. these D.themAIt 对代词的干扰：We needed a new cupboard for the kitchen.
So Peter made ____ from some wood.( 2004,
全国卷 III ） （ ）
A. it B. one C. himself D. anotherBMeeting my uncle after all these years was an
unforgettable moment, _____ I will always
treasure. (NMET 2002) ( )
A. that B. one C. it D. whatB对比下句中it 的用法：Meeting my uncle after all these years was an
unforgettable moment, and I will always treasure it (=the unforgettable moment ).----Why don’t we take a little break?
----Didn’t we just have ____ ? ( )
(NMET 2002)
A. it B. what C. that D. oneD12.It wasn’t until nearly a month later___
I received the manager’s reply.
(NMET2005).
A.since B.when C.as D.that
13.It is what you do rather than what you
say ____ matters.(天津2005）
A.that B.what C.which D.thisDATry to find the best answer to the followings:三、it 用在强调结构中。
1.可以用来强调句中的主语、宾语、状语（从句），
结构为：It is (was) + 被强调部分[sb.] +who (that)
It is (was) + 被强调部分[sth.] +thatIt was our teacher ____ did the experiment in the lab last night. ( )
A. whom B. that C. which D. whereBIt was because of bad weather ____ the football match had to be put off. ( )
A. so B. so that C. why D. thatDIt was ten years ____ Miss Gao left here. ( )
A. That B. when C. since D. as C15.---Were all the people in the car
injured in the accident?
---No,___ only the two passengers who
got hurt.
A.it were B.there was
C.there is D.it wasDCheck point:Try to find the best answer to the followings:Check poin2:对“ not…until…”的特殊强调句型：
It is /was not until +时间状语（从句）+thatHe didn’t get home until midnight.
It was not until midnight that he got home.16.It was not until 1920 ____ regular radio
broadcasts began.(NMET95)
A.while B.which C.that D.sinceCCheck point3. 强调句的疑问结构：（1）一般疑问句：
Is/was it+被强调部分+that(who)+剩余部分如原句为：Does he read this book every day?Is it this book that he reads every day?（2）特殊疑问句：
（只能对疑问词强调）疑问词+is/was+被强调部分
+ that(who)+剩余部分：
Who came to see you this morning?Who was it that came to see you this morning?4. 含有定语从句的强调句：
It was in the lab that was set up by Mr. Smith
that they finished the experiment. It was in Beihai Park ____ they made a date for
the first time _____the old couple told us their
love story. ( )
where; that B. that; that
C. where; when D.that; whenA5. 强调宾语从句中的疑问词时：
主语+谓语+疑问词+it is/was+that+宾语从句
I don’t know where he comes from.I don’t know where it is that he comes
From.6.需要注意的地方：
(1)如果原句中的谓语动词为现在或将来时的
各种时态，就用“ it is…”,如果原句中的谓
语动词为过去时的各种时态，则用“it was…”
(2)不论被强调的主语是单数还是复数，一律用
“it is/was +who(that).把下列句子改写成强调句：They went to the zoo yesterday.It was yesterday that they went
to the zoo.2. We held a class meeting in our classroom
the day before yesterday.
It was a class meeting that we held in our
classroom the day before yesterday.
3. Who will be waiting for me at the gate?Who is it that will be waiting for me at the
gate?4. Li Ming and I cleaned the office.It was Li Ming and I that cleaned the office.
Try to find the best answer to
the followings:
I like_____ in the autumn when the
Weather is clear and bright.( 2004全国
卷 I ）( )
A. this B. that C. it D. one--Do you like ____ here?
-- Oh, yes. The air, the weather, the
way of life.Everything is so nice.
( 2004全国卷 II ) ( )
A. this B. these C. that D. itCD对强调句型的识别：可用下面方法识别强调句型： 把强调句的
标志词 it is / was … that 拿掉，若能还原出
句法结构完整的句子来，则为强调句，否则
不是强调句。It was eight o’clock ____ I left home.( )
It was at eight o’clock ____ I left home.( )
A. that B. since C. when D. whileCA2.对“ not…until…”的特殊强调句型：
It is /was not until +时间状语（从句）+thatHe didn’t get home until midnight.
It was not until midnight that he got home.10. It is … since ...
该句型从句通常是瞬间动词。如果主句是一般过去时， since 引导的从句则用过去完成时。
It is ( has been ) 5 years since his father died. 11. It is ... when ...
该句型中的 when 引导的是一个时间状语从句表语由具体的时间充当。
It was 5 o'clock when he came here. 12. It be ... before ...
该句型主句中多是表示时间段的词或短语。常译为“……之后……”。
It was 3 days before he went to Beijing. It will be not long before he finishes his job. (时态不一致、时间段)时态一致、时间点时态一致、时间段The End...