强调句(浙江省杭州市临安市)

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名称 强调句(浙江省杭州市临安市)
格式 rar
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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 2008-03-14 00:00:00

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课件25张PPT。强调句型,你掌握了吗? It is/was 被强调部分 + that+剩余的部分
被强调部分是人 who/whom/ that
+剩余的部分
注意 : 被强调部分是主语宾语表语状语1. Greenhouse gases have warmed the earth by trapping heat energy in the atmosphere.1. It is greenhouse gases that have warmed the earth by trapping heat energy in the atmosphere.2. The greenhouse effect gives the earth’s surface the average temperature of 15 degrees Celsius.It is the greenhouse effect that gives the earth’s surface the average temperature of 15 degrees Celsius.3. Much of the energy used to light and heat our homes comes from fossil fuels.It is fossil fuels that much of the energy used to light and heat our homes comes from.4. The biggest producer of greenhouse gases is the United States of America.It is the United States of America that the biggest producer of greenhouse gases is.5. Carbon dioxide stays in the atmosphere for centuries while other greenhouse gases stay in the atmosphere only for a day or less. It is for centuries that Carbon dioxide stays in the atmosphere while other greenhouse gases stay in the atmosphere only for a day or less. 6. Low-lying countries feel their very existence is in danger from rising sea levels.It is their very existence that low-lying countries feel is in danger from rising sea levels.7. Many scientists believe that human activities have caused the earths temperature to rise.It is human activities that many scientists believe have caused the earths temperature to rise.8. Scientists want to find out about future climate changes and their effects on our environment.It is future climate changes and their effects on our environment that scientists want to find out about.9. In the years ahead, the level of the sea could rise by several meters because of global warming.It is by several meters that the level of the sea could rise in the years ahead because of global warming.10. In the future outer space might provide us with new energy sources.It is outer space that might provide us with new energy sources In the future.强调句的连接词一般只用 that ; 强调人时,可用who (主语) 或 whom (宾语).
2. 强调句的时态一般为“It was…that”
3.强调句的否定形式一般为“It was not…that”
4.强调句的一般疑问句句型:
Is / Was it 所强调的部分+that / who/ whom?
5.强调句的特殊疑问句句型:
疑问词 was it+所强调的部分+that---?1. 我是在街上遇见她的父亲的。
2. 你是8点开始工作的吗?
3. 正是因为她病了,他们才没见她做这项工作。
→It was because she was ill that they didn’t ask her to do the job.
It was in the street that I met her father.Was it at eight o’clock that you began to work?Because she was ill, they didn’t ask her to do the job.(强调原因)(强调时间)(强调地点)判断是否是强调句是:
It was in the street that I met her father.
→In the street I met her father.
It was because she was ill that they didn’t ask her to do the job.
→Because she was ill, they didn’t ask her to do the job.It was only when I read his poems recently I began to appreciate their beauty.A. until B. that C. then D. soBIt is .... since ...(瞬间动词, 时间状语为一段时间)
It is ( has been ) 5 years since his father died.
It is years since I enjoyed myself so much.It is ... when ... when 引导的是一个时间状语从句
It was 5 o’clock when he came here.
He came here 5 o’clock.It be ... before ...
It was 3 days before he went to Beijing. It was at 5 o’clock that he came here.
He came here at 5 o’clock.It is .... since ...It is ... when ...It be ...before ...二、 not ... until ... 的强调形式: It is not until + 被强调部分 + that ... “直到…才…”,
主要用于强调时间状语的强调句型。
I didn't realize she was a famous film star until she took off her dark glasses.
→ Not until she took off her dark glasses did I realize she was a famous film star.
→ It was not until she took off her dark glasses that I realized she was a famous film star.
四、 What +从句+ is / was …
是名词从句结构,常用来强调主语、宾语。
e.g他最希望的是成为一名飞行员。(强调宾语) What he wishes most is to become a pilot.
What interested me most was the beautiful scenery.
给予我们鼓励的是他为我们树立的榜样。(强调主语)
What encouraged us was the example he set to us.
What +从句+ is / was …
使我最感兴趣的是那美丽的风景。 (强调主语)It was in the village we used to lie the accident happened.
A. Where / that B. which / that
C. That / where D. where / which2. 5. It was _____ the old worker came
that we _____ the experiment.
A. until; didn’t begin B. not until; began
C. until; began D. not until; didn’t begin
we used tolie 3.It is in the west of China _____ there is no doubt _____it is going to rain tomorrow.
A. where; whether B. that; that
C. that; whether D. where; that 4. It was the training _____ he had as a young man ____made him such a famous writer.
A. when; that B. that; when
C. that; who D. that; that
_____ he had asa young man5. Was it she said or something that she did you were angry at so much.
A. What / that B. that / which
C. That / what D. what / which6. It was in Beihai Park they made a date for the first time the old couple told us their love story.
A. where ;that B. that ; where
C. where; when D. that ; whendid 9. Was it in the village we used to live in the accident happened?8. It is in Qingdao you are going to pay a visit to this kind of washing machine is produced.
/ ; that B. where ; which
C. / ; where D. what ; which三、 句子谓语 的强调手段:
do / does / did + 动词原形
e.g 我的确相信他是老实人。
I do believe that he is an honest man.
他们昨天的确去看过你,但没见到你。
They did go to see you yesterday, but failed to meet you. 巩固练习:
1.It was ___ he said ____disappointed me.
A. what ; that B. that; that
C. what; what D. that; what
2. Is it in the factory _____ this type of cars are produced?
A. which B. where C. that D. /
3. Is it the factory______ this type of cars are produced ?
A. which B. where C. that D. /4. _____ on Monday night that all this happened?
A. Is it B. It is
C. Was it D. It was
5. It is I ____ singing in the garden.
A. who are B. who is
C. that am D. that is6. ---Why didn’t you answer when I spoke to you in the street this morning?
---I ___ but you didn’t hear me.
A. did answer B. didn’t want to answer
C. couldn’t answer D. was too busy
7. It was 1969___ the American astronauts succeeded in landing on the moon.
A. that B. when
C. on which D. which 1. It was about 600 years ago ______ the first clock with a face and an hour hand was made. (NMET 1997)
A. that B. until C. before D. when
 2. It was only when I reread his poems recently _____ I began to appreciate their beauty. (NMET 1998)
A. until B. that C. then D. soAB高考链接3. It is these poisonous products ______ can cause the symptoms of the flu, such as headache and aching muscles. (NMET 2003上海)
who B. that C. how D. what
4. Why! I have nothing to confess. _____ you want me to say? (NMET 2004上海)  
A. What is it that B. What it is that
C. How is it that D. How it is that
BA5. It was ______ back home after the experiment. (NMET 2004湖北)
A. not until midnight did he go
B. until midnight that he didn’t go
C. not until midnight that he went
D. until midnight when he didn’t go
6. It was with great joy ______ he received the news that his lost daughter had been found. (NMET 2004福建)
A. because B. which C. since D. thatCD