Unit 4 Global warming It的用法及强调句型 参考课件（共26张PPT）
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| 名称 | Unit 4 Global warming It的用法及强调句型 参考课件（共26张PPT） |  | |
| 格式 | zip | ||
| 文件大小 | 442.5KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2019-11-17 20:32:50 | ||
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(共26张PPT)
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. which
16. ____ 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; in
18. 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
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. which
16. ____ 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; in
18. 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