人教课标版 高二选修 6 unit 4 人教课标版 高二选修 6 unit 4. i. 代词 it a....
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人教课标版 高二选修 6
Unit 4
人教课标版 高二选修 6
Unit 4
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I. 代词 it
a. 用作人称代词 , 代替前文提到的事物。
My watch is missing. I can’t find (it)
anywhere.
Her father has gone abroad. Have
you heard about (it)?
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b. 代替指示代词 this, that 。 What’s this? (It’s) a computer.
Whose pen is that? It’s mine.
c. 表示时间、天气、距离、季节、明暗等。
It’s time for lunch.
It’s getting warmer and warmer .
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It’s forty years since my hometown
was liberated.
It’s summer now.
How far is it from here to the airport ? It’s about twenty minutes’ walk from
here to the bus stop.
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II. 引导词: a. 作形式主语 , 代替由不定式 , 动名词
或从句表示的真正主语。其基本句型为:
It ( 形式主语 ) +adj. + to+ v.
It ( 形式主语 ) +adj. + that (subject
( 主语 )+v. )
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It ( 形式主语 )+adj.+ whether (subject
+v.)
It is + adj. + for / sb. to do sth. (of )
It + seems (appears) + that (subject +v.) happens
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① It is very important to help each other . ② It is no use / useless going there again . ③ It’s not decided yet when they will leave
for Shanghai . ④ It seems that he has caught a cold. =He
seems to have caught a cold .
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⑤ Is ____ possible to master a
foreign language in two months?
A. now B. that C. it D. man
⑥ Is ____ necessary to tell his father
the truth?
A. it B. that C. what D. he
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b. 作形式宾语 , 代替由不定式、动名词或从句表示的真正宾语。其主要基本句型为 :
主语+谓语+ it ( 形式宾语 ) +宾语补足语+ to do sth. (doing sth.
或 that 从句 ).
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① Marx found it important to study
the situation in Russia.
② She thought it no use to write to
him again.
③ They want to make it clear to the
public that they do an important
and necessary job.
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④ Do you think ___ difficult to work out this maths problem? A. that B. very C. yourself D. it
⑤ Having been there many times, ___ to find Mr. Wang’s house. A. it was easy for him B. for him it was easy C. he found it easy D. he found easy
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c. 用在强调句型中 , 为了强调句子的某一成分 ( 通常是主语、宾语或状语 ), 常用结构 :
It is / was +被强调部分+ that
(who) ….
I met Tom in the street yesterday .
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① It was I who (that) met Tom in the
street yesterday.
② It was Tom that I met in the street
yesterday.
③ It was in the street that I met Tom
yesterday.
④ It was yesterday that I met Tom
in the street.
主语
宾语
时间状语
地点状语
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⑤ ____ she had arrived home that she
remembered her appointment ( 预约 ) with the doctor.
A. It was not until
B. Not until it was
C. Not until
D. Until it was not
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1. It ___ for this reason ___ her uncle
moved out of New York.
A. is ... which B. was ... why
C. was ... that D. were ... how
2. It was ___ he said at the meeting __
disappointed me.
A. what.., that B. that.., that
C. what.., what D. that.., what
Drills
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3. ---Wasn’t it Dr. Li who spoke to you
just now?
--- ______.
A. I didn’t know he was B. Yes, he did
C. No, he didn’t D. Yes, he was
4. Was it during the Second World War
____ he died?
A. this B. then C. that D. while
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5. I don’t think _____ possible to master
a foreign language without much
memory work.
A. this B. it C. that D. its
6. Does ____ matter if he can’t finish the
job on time?
A. it B. this C. that D. he
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7. Tom’s mother kept telling him that he
should work harder, but __didn’t help.
A. he B. which C. she D. it
8. Was ___ in 1998 ___ your teacher
graduated from university?
A. that.., that B. it... which
C. it... that D. it... when
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9. He felt ___ duty to work for human
rights and progress.
A. it his B. his
C. that is a D. that is his
10. ___ is no good ___ without doing
anything.
A. This... talking B. It... to speak
C. That... to say D. It... talking
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11. All the children except my partner
___ late because of traffic jam.
A. is B. are C. was D. has been
12. Your new clothes fit you, but mine
___ me.
A. don’t fit B. doesn’t fit
C. don’t fit for D. aren’t fit
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(II) It 的用法及强调句型 (II) It 的用法及强调句型
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性质
功 能 例 句
代词
用作人称代词,代替上文提到的人或事物。
— Who is it?
— It’s me. You’ve helped
me a lot; I’ll never
forget it.
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性质 功 能 例 句
代词
用以代替指示代词this 或that 。
— What’s this?
— It’s a computer .— Whose book is that?
— It's hers .
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性质 功 能 例 句
代词
表示时间、天气、距离、价钱等。
It’s time for lunch .It’s raining hard .It’s two miles from
the school to our
home .
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引导词
作形式主语 , 代替由不定式、动名词或从句等表示的真正主语。
It is easy to buy a new
radio.
It is no use telling him
that.
It doesn’t matter
whether she comes or
not.
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引导词
作形式宾语 , 代替由不定式、动名词或从句等表示的真正宾语。
I feel it my duty to help
him.
We thought it no use
doing that.
I’ve made it clear that
nobody is allowed to
smoke here.
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引导词
表示强调 , 其结构是 : It is/was+ 强调部分 + that+ 原句剩余部分。此结构只限于强调状语、主语和宾语。 注意:①如果强调的是人 , 其后用 that 或 who 均可 ; ② 如果强调的是物、时间或地点等状语 , 其后只能用 that 不用where 、 when 、 why 。
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引导词
I saw Tom yesterday here. ① It was I that/who saw Tom
yesterday here . ② It was Tom that /who I saw
yesterday here . ③ It was yesterday that I saw Tom
here . ④ It was here that I saw Tom
yesterday .
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引导词
注意 : 若原句是 not…until 句型 , 在强调 until 部分时 , 要把否定形式放入被强调部分。例如 : He didn’t
leave until l returned. = It was not
until I returned that he left .
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易 与强调句型
* 若强调谓语 ,则用 do /does /did + 动词原形 , 常译为“的确” “一定”等 , 该结构只能用于陈述句或祈使句中。引导的强调句与其它从句的区别在于:
Do be patient! ( 一定要耐心点 )He does want to learn English well. ( 他的确想学好英语。 )It was in the place that I was born. ( 强调句 )It was the place where I was born. ( 定语从句 )
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混淆的其它从句
① 强调句型中前后时态应一致 ;②被强调的部分为主语、宾语和状语 , 若把 it is /was 和 that /who 去掉 , 剩下的词语能重新组成正确的句子 , 而且不缺成分 , 否则就是其它从句。
It was in 1945 that World War II ended. ( 强调句 )
It was 1945 when World War II ended.( 定语从句 )
③ It was a long time since I met you last. ( 时间状语 )
It is time that you went to bed. ( 定语从句 )
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口诀: 代词 it 本意它 , 既可指这又指那 ;
时间天气均可指 , 谈到距离也用它 ;
假主假宾均可做 , 强调句型跟that 。
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1. It was this village ___ I was bought.
A. where B. that
C. on which D. which
2. It was in this village ___ I was
bought up.
A. where B. that
C. on which D. which
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3. Can it be in the drawer ___ you put
your passport?
A. where B. in which
C. there D. that
4. It was July 1, 1997 ___ saw the return
of Hong Kong to the motherland.
A. that B. when
C. which D. in which
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5. It is two years __ I joined the army.
A. before B. since
C. that D. after
6. It was two years ___ I joined the
army.
A. before B. since
C. that D. after
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7. --- Was it under the tree ___ you
were away talking to a friend?
--- Sure. But when I got back there,
the bike was gone.
A. that B. where C. which D. while
8. --- Why don’t we take a little break?
--- Didn’t we just have ____?
A. it B. that C. one D. this
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9. It was not until 1920 ____ regular
radio broadcast began.
A. while B. which
C. that D. since
10. ___ is the fact that English is being
accepted as an international language.
A. There B. This
C. That D. It
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11. It was about 600 years ago ___ first
clock with a face and an hour hand
was made.
A. that B. until C. before D. when
12. I hate ____ when people talk with
their mouths full.
A. it B. that C. these D. them
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13. It was only when I reread his poems
recently ____ I began to appreciate
their beauty.
A. until B. that C. then D. so
14. It is the ability to do the job ____
matters not where you come from
or what you are.
A. one B. that C. what D. it
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15. The Parkers bought a few house but __ will need a lot of work before they can move in.
A. they B. it C. one D. which16. ____ no need for us to discuss the
problem again since it has already been settled.
A. It has B. There has C. It is D. There is
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17. Was it in 1969 __ the American astronaut succeeded ___ landing on the moon.
A. when; on B. that; on C. when; in D. that; in18. Was ___ that I saw last night at the
concert? A. it you B. not you C. you D. that yourself
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19. ____ was in 1979 ___ I graduated
from the university.
A. That; that B. It; that
C. That; when D. It; when
20. What a pity my new computer
doesn’t work! ____ must be
something wrong with it.
A. It B. There C. This D. That
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21. I like ____ in the autumn when the
weather is clear and bright.
A. this B. that C. it D. one
22. Someone is knocking at the door,
but who can ___ be?
A. one B. he C. she D. it
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23. A knock on the door made him look
up. But ___ was only the manager.
A. this B. that C. she D. it
24. Someone is ringing the doorbell. Go
and see ____.
A. who is he B. who he is
C. who is it D. who it is
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25. Is ___ necessary to complete the
design before National Day?
A. this B. that C. it D. he
26. Does ___ matter if he can’t finish
the job on time?
A. this B. that C. he D. it
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27. It worried her a bit ___ her hair was
turning grey.
A. while B. that C. if D. for
28. They have made __ a rule __ in the
room.
A. this; not to smoke B. it; smoking
C. it; to not smoke D. it; not to smoke