It的用法与强调句
图片预览
文档简介
课件33张PPT。It的用法
与
强调句 Who’s it? It is me.
2. My book is missing. I can not find it anywhere.
3. It is November 11, 2005.
4. It is 20 kilometers from Granddad's house to James’.
5. It is bad to smoke.
6. It is likely that he will succeed.
7.I find it necessary to learn English well.
8. It is human activity that caused
this global warming.
人物日期距离形式主语形式主语形式宾语强调句
E.g.
I was disappointed with the film. I had
expected ____to be much better.
Tom’s mother kept telling him that he
should work harder but ____didn’t help.
She/he/ that/ one/it???1、用于指事物。代替前面已提到过的事物，以避免重复。it it
The baby cried because___ was hungry.
??? --- Who is making such a noise????
? --- ____must be the children.
Someone must have been here, but we
have no idea who ___was.
she/he/it
?2、在特定的环境中，it也可以指人，如指婴儿、
性别不祥或身份不明的人时。 itItit3.用于代替指示代词this 和that.---Is this jacket yours?
---Yes, ______is.
this/that/itit4.用于表示时间、天气、地点、温度、距离、日期和环境1. –Do you like ___ here?
--Oh, yes. The air, the weather, the way of life. Everything is so nice.(2004)
A. this B. these C. that D. it
2. ___ is a long way from my house to the university.
A. It B. There C. This D. That
析：1. 选D。it在此处指代整个环境。
2. 选A。it在此处表示距离。
时间、距离、天气、气候、季节、环境等It is half past eight now.
It’s only half an hour’s walk from here to our school.
I hope that it will be fine tomorrow.
It has rained much this year.
It’s spring now.
It’s quiet here.Time Distance Weather Weather Season Circumstance ??Exx. ??---- Do you still have the bicycle?????????
?---- No, I have sold___.
???????? ---- Is this knife yours?????????
?---- No. ____is Xiao Zhang’s.
Mine is the _____on the desk.
one/itit与one的区别： it 指代上文出现的同一个事物,
既可指代可数名词又可指代不可数名词, 而one指代上
文的同一类事物,且只能指代可数名词。itItoneI bought a dictionary three years ago
and I am still using ____now.
I bought a dictionary three years ago but I am going to buy a new _____soon.itone用作形式主语或宾语1. The chairman thought ___ necessary to invite Professor Smith to speak at the meeting.
A. that B. it C. this D. him
2. Is ____ necessary to tell his father
everything?
A.it B.that C. what D.he
1.it 作形式宾语,真正的宾语是后面的不定式。
2. It 作形式主语,真正的主语是后面的不定式。
1. 基本用法。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：用作形式主语It is difficult to translate this article.常用的形容词有：
① important， necessary， natural ,hard ，dangerous ， unusual， rare ，impossible ， pleasant等。 . 1.It be adj.（for sb.）to do sth. 此处adj. 通常为描述事件的形容词： easy，difficult，hard，necessary，
2. It be adj. of sb. to do sth.
此处adj. 通常为描述人的形容词：kind, unkind，nice，rude
It is illegal for you to drive a car without a license.
It's kind of you to help me with the problem.
It is no use going there so early.??常用的名词有：
no good, no use, no fun, worthwhile, a waste of time, It is no use/good doing sth
做……没有用/不好
It is (great) fun doing sth 做……很有趣形容词（obvious, natural, surpri-
sing, good, wonderful, funny, possible,
likely, certain, probable, etc.)b. 名词（ no wonder, an honor,
a good thing, a pity, no surprise, etc. )c. （ said, reported, thought,
expected, decided, announced, arranged,
etc.) 过去分词It is strange that he did not come at all.特殊句式：
It is reported /said that China has launched another man-made satellite.
It seems that he has heard of the news.
It happened that I took no money with me.
据报导/说 …似乎…碰巧…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 isD1.基本用法：当不定式、动名词 、从句等用作宾语且其后跟有宾补时,常在宾补前使用形式宾语,而将真正的宾语移到句末:
用作形式宾语“动词＋it＋宾语补足语＋真正宾语”I find it difficult to talk to you about anything serious.
She made it clear that
she disagreed.
I hate ___when people talk with their
mouths full.
You may depend on ___that they will
support you.2）某些及物动词或短语不能直接加宾语从句，
此时须先用作形式宾语，然后接宾语从句。此
种用法的动词有：like, dislike, hate, appreciate,
depend on等。it it It’s not easy _______(学习) English well.It’s no good _____ (copy) others’ homework.I found it difficult ________（解释）to him what happened.George made it clear _____he disagreed.to learncopyingto explainthat用于强调句型Why! I have nothing to confess. ___ you want me to say? (2004上海)
A. What is it that B. What it is that
C. How is it that D. How it is that
析：此题主要考查强调句型的特殊疑问句，强调what, what实际上是作say的宾语。这个强调句是由特殊疑问句What do you want me to say?转变过来的。故选A。
It 用于强调结构，强调除谓语以外的任何一个句子成分。
He gave me a film ticket at school yesterday.It was he that/ who gave me a film ticket at school yesterday.It was yesterday that ( 不用 when ) he gave me a film ticket at school.（1）一般疑问句：
Is/was it+被强调部分+that(who)+剩余部分原句为：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(被强调部分)+is/was+it+ that(who)+剩余部分
Who came to see you this morning?Who was it that came to see you this morning?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. while
CA2.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.用于某些习语
make it成功;及时赶到; 做到It all depends.看情况而定It's up to sb. 取决于…watch it当心、注意go for it赶快干、加把劲、尽量争取I can’t help it. 我没有办法。As the busiest woman in Norton, she made ____ her duty to look after all the other people’s affairs in that town.
A. this B. that
C. one D. it2. ____ is our belief that improvements in health care will lead to a stronger, more prosperous economy.
A. As B. That
C. This D. It3. The doctor advised Vera strongly that she should take a holiday , but ____ didn’t help.
A. it B. she
C. which D. he
4. I’d appreciate ____ if you would like to teach me how to use the computer.
A. that B. it
C. this D. you5. -He got his first book published. It turned out to be a bestseller.
-When was _____?
-_____ was in 2000 when he was still in college. (2007 浙江)
A. that; This B. this; It C. it; This D. that; It
6. If I can help_______, I don't like working late into the night.
(2006 全国卷)
A. so B. that
C. it D. them
7. In fact ______ is a hard job for
the police to keep order in an
important football match.
(2001 上海)
A. this B. that C. there D. it Thank you!
与
强调句 Who’s it? It is me.
2. My book is missing. I can not find it anywhere.
3. It is November 11, 2005.
4. It is 20 kilometers from Granddad's house to James’.
5. It is bad to smoke.
6. It is likely that he will succeed.
7.I find it necessary to learn English well.
8. It is human activity that caused
this global warming.
人物日期距离形式主语形式主语形式宾语强调句
E.g.
I was disappointed with the film. I had
expected ____to be much better.
Tom’s mother kept telling him that he
should work harder but ____didn’t help.
She/he/ that/ one/it???1、用于指事物。代替前面已提到过的事物，以避免重复。it it
The baby cried because___ was hungry.
??? --- Who is making such a noise????
? --- ____must be the children.
Someone must have been here, but we
have no idea who ___was.
she/he/it
?2、在特定的环境中，it也可以指人，如指婴儿、
性别不祥或身份不明的人时。 itItit3.用于代替指示代词this 和that.---Is this jacket yours?
---Yes, ______is.
this/that/itit4.用于表示时间、天气、地点、温度、距离、日期和环境1. –Do you like ___ here?
--Oh, yes. The air, the weather, the way of life. Everything is so nice.(2004)
A. this B. these C. that D. it
2. ___ is a long way from my house to the university.
A. It B. There C. This D. That
析：1. 选D。it在此处指代整个环境。
2. 选A。it在此处表示距离。
时间、距离、天气、气候、季节、环境等It is half past eight now.
It’s only half an hour’s walk from here to our school.
I hope that it will be fine tomorrow.
It has rained much this year.
It’s spring now.
It’s quiet here.Time Distance Weather Weather Season Circumstance ??Exx. ??---- Do you still have the bicycle?????????
?---- No, I have sold___.
???????? ---- Is this knife yours?????????
?---- No. ____is Xiao Zhang’s.
Mine is the _____on the desk.
one/itit与one的区别： it 指代上文出现的同一个事物,
既可指代可数名词又可指代不可数名词, 而one指代上
文的同一类事物,且只能指代可数名词。itItoneI bought a dictionary three years ago
and I am still using ____now.
I bought a dictionary three years ago but I am going to buy a new _____soon.itone用作形式主语或宾语1. The chairman thought ___ necessary to invite Professor Smith to speak at the meeting.
A. that B. it C. this D. him
2. Is ____ necessary to tell his father
everything?
A.it B.that C. what D.he
1.it 作形式宾语,真正的宾语是后面的不定式。
2. It 作形式主语,真正的主语是后面的不定式。
1. 基本用法。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：用作形式主语It is difficult to translate this article.常用的形容词有：
① important， necessary， natural ,hard ，dangerous ， unusual， rare ，impossible ， pleasant等。 . 1.It be adj.（for sb.）to do sth. 此处adj. 通常为描述事件的形容词： easy，difficult，hard，necessary，
2. It be adj. of sb. to do sth.
此处adj. 通常为描述人的形容词：kind, unkind，nice，rude
It is illegal for you to drive a car without a license.
It's kind of you to help me with the problem.
It is no use going there so early.??常用的名词有：
no good, no use, no fun, worthwhile, a waste of time, It is no use/good doing sth
做……没有用/不好
It is (great) fun doing sth 做……很有趣形容词（obvious, natural, surpri-
sing, good, wonderful, funny, possible,
likely, certain, probable, etc.)b. 名词（ no wonder, an honor,
a good thing, a pity, no surprise, etc. )c. （ said, reported, thought,
expected, decided, announced, arranged,
etc.) 过去分词It is strange that he did not come at all.特殊句式：
It is reported /said that China has launched another man-made satellite.
It seems that he has heard of the news.
It happened that I took no money with me.
据报导/说 …似乎…碰巧…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 isD1.基本用法：当不定式、动名词 、从句等用作宾语且其后跟有宾补时,常在宾补前使用形式宾语,而将真正的宾语移到句末:
用作形式宾语“动词＋it＋宾语补足语＋真正宾语”I find it difficult to talk to you about anything serious.
She made it clear that
she disagreed.
I hate ___when people talk with their
mouths full.
You may depend on ___that they will
support you.2）某些及物动词或短语不能直接加宾语从句，
此时须先用作形式宾语，然后接宾语从句。此
种用法的动词有：like, dislike, hate, appreciate,
depend on等。it it It’s not easy _______(学习) English well.It’s no good _____ (copy) others’ homework.I found it difficult ________（解释）to him what happened.George made it clear _____he disagreed.to learncopyingto explainthat用于强调句型Why! I have nothing to confess. ___ you want me to say? (2004上海)
A. What is it that B. What it is that
C. How is it that D. How it is that
析：此题主要考查强调句型的特殊疑问句，强调what, what实际上是作say的宾语。这个强调句是由特殊疑问句What do you want me to say?转变过来的。故选A。
It 用于强调结构，强调除谓语以外的任何一个句子成分。
He gave me a film ticket at school yesterday.It was he that/ who gave me a film ticket at school yesterday.It was yesterday that ( 不用 when ) he gave me a film ticket at school.（1）一般疑问句：
Is/was it+被强调部分+that(who)+剩余部分原句为：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(被强调部分)+is/was+it+ that(who)+剩余部分
Who came to see you this morning?Who was it that came to see you this morning?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. while
CA2.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.用于某些习语
make it成功;及时赶到; 做到It all depends.看情况而定It's up to sb. 取决于…watch it当心、注意go for it赶快干、加把劲、尽量争取I can’t help it. 我没有办法。As the busiest woman in Norton, she made ____ her duty to look after all the other people’s affairs in that town.
A. this B. that
C. one D. it2. ____ is our belief that improvements in health care will lead to a stronger, more prosperous economy.
A. As B. That
C. This D. It3. The doctor advised Vera strongly that she should take a holiday , but ____ didn’t help.
A. it B. she
C. which D. he
4. I’d appreciate ____ if you would like to teach me how to use the computer.
A. that B. it
C. this D. you5. -He got his first book published. It turned out to be a bestseller.
-When was _____?
-_____ was in 2000 when he was still in college. (2007 浙江)
A. that; This B. this; It C. it; This D. that; It
6. If I can help_______, I don't like working late into the night.
(2006 全国卷)
A. so B. that
C. it D. them
7. In fact ______ is a hard job for
the police to keep order in an
important football match.
(2001 上海)
A. this B. that C. there D. it Thank you!