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
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)?
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 .
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.
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. )
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
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 .
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
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 ).
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.
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
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 .
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
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
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
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
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
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
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
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
(II) It 的用法及强调句型 (II) It 的用法及强调句型
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.
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 .
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 .
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.
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.
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 。
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 .
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 .
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 )
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 )
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 。
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
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
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
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
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
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
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
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
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
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
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
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
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
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