演示文稿人教版英语选修6第四单元grammar课件
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[课件]高中英语选修六 Unit 4 Grammar(共32张PPT)
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here. ④ It was here that I saw Tom
yesterday.
注意: 若原句是not … until句型, 在
引 强调until部分时, 要把否定形式放 导 入被强调部分。例如: He didn’t 词 leave until l returned. = It wasn’t
10. 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
Review
it的用法：代词it；引导词it。
我们如何区分it在句中的不同成分呢? 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; 假主假宾均可作, 强调句型跟that。
地点状语
④ It was yesterday that I met Tom in
the street.
时间状语
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。
引 导
注意：①如果强调的是人, 其后用
词 that或who均可; ②如果强调的是物、
8. Does ____ matter if he can’t finish the job on time? A. this B. that C. he D. it
9. ____ worried her a bit that her hair was turning grey. A. That B. It C. What D. This
yesterday.
注意: 若原句是not … until句型, 在
引 强调until部分时, 要把否定形式放 导 入被强调部分。例如: He didn’t 词 leave until l returned. = It wasn’t
10. 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
Review
it的用法：代词it；引导词it。
我们如何区分it在句中的不同成分呢? 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; 假主假宾均可作, 强调句型跟that。
地点状语
④ It was yesterday that I met Tom in
the street.
时间状语
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。
引 导
注意：①如果强调的是人, 其后用
词 that或who均可; ②如果强调的是物、
8. Does ____ matter if he can’t finish the job on time? A. this B. that C. he D. it
9. ____ worried her a bit that her hair was turning grey. A. That B. It C. What D. This
英语选修6人教新课标Unit 4 Global 【全优课堂】同步PPT-Grammar【33张】
• Ⅰ.句型转换 • 1．I am enthusiastic about playing football now. • It is ______ who/that am enthusiastic about playing football now. • It is ________ ________ that I am enthusiastic about now. • It is ________ that I am enthusiastic about playing football.
• • • • •
8．使用这一强调句型时，需注意否定转移 Money can’t buy everything. →It is not everything that money can buy. 钱不能买到一切。 He didn’t go to bed until twelve o’clock last night. • →It was not until twelve o’clock last night that he went to bed.昨晚他12点才去睡觉。
• (5)如果被强调的主语为人称代词时，可用主 格，也可用宾格形式。 • (6)被强调部分通常不能用不定代词，除非其 后还有定语。 • (7)如果被强调部分在后面的句子中有定语时， 要用whose引导后面的句子。 • (8)在强调介词宾语时，介词常置于whom等 之前(介词＋whom)，但也可把介词放在其宾 语之前，或放在句末。
• 9．用这一强调句型时，要注意以下几点 • (1)不论强调句子的哪一部分，都可用that连 接句子的其余部分。 • (2)被强调部分指人时，可用who取代that。 • (3)如果被强调部分指人，并且作后面句中的 宾语时，也可用whom代替who。 • (4)that，who等常常被省略掉，特别是在口语 中，在强调直接宾语或间接宾语、时间或地 点状语时。
人教课标版高二英语选修6unit4Section Ⅳ Grammar精品课件
栏目 导引
Unit 4 Global warming
(1)强调时间、地点、原因或方式状语时，一律用 that，不能用 when, where, why 或 how。 (2)强调原因状语从句时，只能是 because 引导的从句，不能是 since, as 或 why 引导的从句。 (3)对 not...until...结构进行强调时，要用 It is/was not until...that... 这一固定句型。由于 not 已经前移，that 后只能用肯定形式。 (4)强调主语时，that 或 who 后的动词的人称和数的变化要与前 面被强调的名词或代词一致。 It was I that/who was to blame. 该受责备的人是我。
栏目 导引
Unit 4 Global warming
1．强调主语 It was she that/who didn’t subscribe to your suggestion. 是她不同意你的建议的。 2．强调宾语 It was Mary that/who I met yesterday. 我昨天遇见的是玛丽。
Unit 4 on Ⅳ Grammar
Unit 4 Global warming
it 的用法(Ⅱ)
1．(教材 P26)There is no doubt that the earth is becoming warmer (see Graph 1) and that it is human activity ________has caused this global warming rather than a random but natural phenomenon. 答案：that
栏目 导引
Unit 4 Global warming
Unit 4 Global warming
(1)强调时间、地点、原因或方式状语时，一律用 that，不能用 when, where, why 或 how。 (2)强调原因状语从句时，只能是 because 引导的从句，不能是 since, as 或 why 引导的从句。 (3)对 not...until...结构进行强调时，要用 It is/was not until...that... 这一固定句型。由于 not 已经前移，that 后只能用肯定形式。 (4)强调主语时，that 或 who 后的动词的人称和数的变化要与前 面被强调的名词或代词一致。 It was I that/who was to blame. 该受责备的人是我。
栏目 导引
Unit 4 Global warming
1．强调主语 It was she that/who didn’t subscribe to your suggestion. 是她不同意你的建议的。 2．强调宾语 It was Mary that/who I met yesterday. 我昨天遇见的是玛丽。
Unit 4 on Ⅳ Grammar
Unit 4 Global warming
it 的用法(Ⅱ)
1．(教材 P26)There is no doubt that the earth is becoming warmer (see Graph 1) and that it is human activity ________has caused this global warming rather than a random but natural phenomenon. 答案：that
栏目 导引
Unit 4 Global warming
人教版高中英语选修六unit4课件 PPT
Ⅲ.构词填读 1．consume vt. 消费；消耗；耗尽；吃完→__________ n. 消费者；顾客；用户 [答案] consumer 2．steady adj. 平稳的；稳固的；持续的 →__________ adv. 平稳地；持续地 [答案] steadily
3．__________ n．生存；存在→exist vi. 生存；存在 [答案] existence 4．__________ n. 增长；生长→grow vi. 生长；vt. 种植 [答案] growth 5．casual adj. 随便的；漫不经心的；偶然的→__________ adv.随便地；漫不经心地 [答案] casually
大家有疑问的，可以询问和交流
可以互相讨论下，但要小声点
6．average adj.平均的；n.平均数→________ average平均 [答案] on 7．on______________代表……一方→represent vt.代表 →stand for代表；象征 [答案] behalf of 8．______________________忍受；容忍→tolerate/ bear/ stand忍受；容忍 [答案] put up with
2．It is OK to leave an electrical appliance on __________ __________ (只要) you are using it—______________ (如果不用 的话)，turn it off!
3．Quantities (大量) of __________(温室) gases are sent into the air. ______________(结果)，the temperature tends (倾 向于……) to __________(上升) constantly.
人教版高中英语选修六Unit4 Grammar课件
It__C___ Peter who has let this secret out because I only told
him the news. A. can be B. should be C. might be D. must be
4.关于被强调成分: ❖能够被强调的句子成分通常为主语或宾语（名词、
（2）对“not...until...”结构的强调，要用“It is/was not until...that...”这一固定句型。由于否定 已经前移，that后只能用肯定形式。同时要注意不 能使用倒装语序
It was __C____ back home after the experiment. 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
It was the things and people that they remembered that they were talking about． （4）当强调时间或地点或原因或方式状语时，用that, 不能用when / where/why/how
(尤其是当这些状语为介词短语时) （5）如果被强调的成分有同位语，同位语也应提前。
注意： （1）强调部分为介词短语时：
①应特别注意能引起误解的干扰选项 ②表示时间或地点时，应注意与定语从句的区别
1. It was through Jack __D___ Mary got to know Bob . A. who B. whom C. how D. that 2. It was __C__ great care that they did the job. A. for B. about C. with D. in 3. It was on October 1st 1949 ___D__ new China was founded. A. which B. when C. as D. that 4. Was it in this palace ___A__ the last emperor died? A. that B. in which C. in where D. which
him the news. A. can be B. should be C. might be D. must be
4.关于被强调成分: ❖能够被强调的句子成分通常为主语或宾语（名词、
（2）对“not...until...”结构的强调，要用“It is/was not until...that...”这一固定句型。由于否定 已经前移，that后只能用肯定形式。同时要注意不 能使用倒装语序
It was __C____ back home after the experiment. 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
It was the things and people that they remembered that they were talking about． （4）当强调时间或地点或原因或方式状语时，用that, 不能用when / where/why/how
(尤其是当这些状语为介词短语时) （5）如果被强调的成分有同位语，同位语也应提前。
注意： （1）强调部分为介词短语时：
①应特别注意能引起误解的干扰选项 ②表示时间或地点时，应注意与定语从句的区别
1. It was through Jack __D___ Mary got to know Bob . A. who B. whom C. how D. that 2. It was __C__ great care that they did the job. A. for B. about C. with D. in 3. It was on October 1st 1949 ___D__ new China was founded. A. which B. when C. as D. that 4. Was it in this palace ___A__ the last emperor died? A. that B. in which C. in where D. which
人教版高二英语 选修6 unit4grammar课件
• I was feeling tired, I went to bed early.
Feeling tired, I went to bed early. • I worked hard all day. I went to bed early.
Having worked hard all day, I went to bed early.
A. to prepare
B. preparing
C. prepared
D. was preparing
解析：答案B。非谓语动词充当伴随状语， 与主语the secretary是主动关系，因此 用v.-ing形式。
Unit5
learning about language
---discovering useful structures
•[1] 作时间状语 Walking along the street, I met Mary.
(=While I was walking along the street, …) 听到这个消息时， 他们都高兴地跳了起来。
________________, they all jumped with joy. Hearing the news
(=Because I was tired, …)
Not knowing her address, we couldn’t get in touch with her.
由于不知道她的地址，我们无法和她联系。
听到这个消息时， 他们都高兴地跳了起来。
• 作条件状语 Turning to the left, you will find the school. (=If you turn the left, …) If you work hard, you'll succeed. =Working hard, you'll succeed. • 作让步状语 1. Working hard as he did, he was still unable to support the whole family. 2. Knowing where I live, he never comes to see me. =Though he knows where I live, he never comes to see me.
Feeling tired, I went to bed early. • I worked hard all day. I went to bed early.
Having worked hard all day, I went to bed early.
A. to prepare
B. preparing
C. prepared
D. was preparing
解析：答案B。非谓语动词充当伴随状语， 与主语the secretary是主动关系，因此 用v.-ing形式。
Unit5
learning about language
---discovering useful structures
•[1] 作时间状语 Walking along the street, I met Mary.
(=While I was walking along the street, …) 听到这个消息时， 他们都高兴地跳了起来。
________________, they all jumped with joy. Hearing the news
(=Because I was tired, …)
Not knowing her address, we couldn’t get in touch with her.
由于不知道她的地址，我们无法和她联系。
听到这个消息时， 他们都高兴地跳了起来。
• 作条件状语 Turning to the left, you will find the school. (=If you turn the left, …) If you work hard, you'll succeed. =Working hard, you'll succeed. • 作让步状语 1. Working hard as he did, he was still unable to support the whole family. 2. Knowing where I live, he never comes to see me. =Though he knows where I live, he never comes to see me.
演示文稿人教版英语选修6第四单元grammar课件
第四页，共23页。
• 原句：My father did the experiment in the
lab yesterday evening． • 强调宾语：
• It was the experiment that my father did in the lab yesterday evening．
→ It was not until she took off her dark glasses that I realized she was a famous film star.
第十二页，共23页。
每空填一词, 使该句与所给句子的意思相同。
1. We depend on energy to do many things.
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
job.
It was in the street that I met her father. →In the street I met her father.
（优质）人教版英语选修6第四 单元grammar课件PPT课件
第一页，共23页。
强调句型，你掌握了吗？
第二页，共23页。
Explanation
• 由it引导的强调句结构： • It is (was)+被强调部分+that /who(主
语是人)/whom(宾语是人) + 句子其他
部分
• 注意：此结构强调的成分仅限于主 语，宾语和状语。
••强强调调地地点点：：It was in the lab that my father •dIitd wthaes eixnptehreimlaebntthyaesttmerydafaytehveerndinigd．the
• 原句：My father did the experiment in the
lab yesterday evening． • 强调宾语：
• It was the experiment that my father did in the lab yesterday evening．
→ It was not until she took off her dark glasses that I realized she was a famous film star.
第十二页，共23页。
每空填一词, 使该句与所给句子的意思相同。
1. We depend on energy to do many things.
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
job.
It was in the street that I met her father. →In the street I met her father.
（优质）人教版英语选修6第四 单元grammar课件PPT课件
第一页，共23页。
强调句型，你掌握了吗？
第二页，共23页。
Explanation
• 由it引导的强调句结构： • It is (was)+被强调部分+that /who(主
语是人)/whom(宾语是人) + 句子其他
部分
• 注意：此结构强调的成分仅限于主 语，宾语和状语。
••强强调调地地点点：：It was in the lab that my father •dIitd wthaes eixnptehreimlaebntthyaesttmerydafaytehveerndinigd．the
高中人教版英语选修6课件Unit4SectionⅢ—Grammar
-6-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
④It was because she was ill that they didn’t ask her to do the job. 是因为她病了,他们才没让她做这项工作。 ⑤It was not until she had arrived home that she remember her
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Section Ⅲ— Grammar
自主预习
合作学习
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Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
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Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
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Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
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Section Ⅲ— Grammar
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Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
一二三
二、根据所学知识,对下列句子的画线部分进行强调 1.You should turn to your head teacher for more help. 答案：It is your head teacher that/who you should turn to for more help. 2.Not what someone said but what he did matters. 答案：It is not what someone said but what he did that matters. 3.The couple got married on May 1st 1999. 答案：It was on May 1st 1999 that the couple got married. 4.Who should take measures to stop using plastic bags? 答案：Who is it that should take measures to stop using plastic bags? 5.The football match had to be put off because of the bad weather. 答案：It was because of the bad weather that the football match had to be put off.
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
④It was because she was ill that they didn’t ask her to do the job. 是因为她病了,他们才没让她做这项工作。 ⑤It was not until she had arrived home that she remember her
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Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
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Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
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Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
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Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
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Section Ⅲ— Grammar
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Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
一二三
二、根据所学知识,对下列句子的画线部分进行强调 1.You should turn to your head teacher for more help. 答案：It is your head teacher that/who you should turn to for more help. 2.Not what someone said but what he did matters. 答案：It is not what someone said but what he did that matters. 3.The couple got married on May 1st 1999. 答案：It was on May 1st 1999 that the couple got married. 4.Who should take measures to stop using plastic bags? 答案：Who is it that should take measures to stop using plastic bags? 5.The football match had to be put off because of the bad weather. 答案：It was because of the bad weather that the football match had to be put off.
高中英语 Unit 4 Section Ⅳ Grammar & Writing课件 新人教版选修6
Was it during the Second World War that he died? 他是二战期间死亡的吗？ Was it last year that you got the degree? 你是在去年获得学位的吗？
2．特殊疑问式：特殊疑问词＋is/was＋it＋that＋其他成分？ Where was it that you met Tom yesterday? 昨天你是在哪儿遇见汤姆的？ Why is it that you want to change your idea? 你为什么想改变你的主意呢？
但不能是句子的谓语)。在这个句型中，it没有词汇意义， 只是引出被强调的成分。如果被强调的成分是表示人的 词，用who或that来连接都可以。如果是其他成分，则 一律用that来连接。
It was John who / that bought an old bike yesterday in a
marketplace. 是约翰昨天在市场上买了辆旧自行车。(强调主语) It was an old bike that John bought yesterday in a marketplace. 昨天约翰在市场上买的是辆旧自行车。(强调宾语)
解析：选 C 。考查强调句型。句意：他直到那年从非洲回 来之后才遇到了他想与之结婚的女孩。此句是“not until ...” 的强调句型。
四、使用强调句型的几个注意事项 1．若被强调成分是主语，who/ that之后的谓语动词应该
在人称和数上与被强调的主语保持一致。
It is he who/ that often helps me with my English. 是他经常帮我学英语。 It is trees that we plant on the hillside every year. 我们每年都在山坡上种的是树。
2．特殊疑问式：特殊疑问词＋is/was＋it＋that＋其他成分？ Where was it that you met Tom yesterday? 昨天你是在哪儿遇见汤姆的？ Why is it that you want to change your idea? 你为什么想改变你的主意呢？
但不能是句子的谓语)。在这个句型中，it没有词汇意义， 只是引出被强调的成分。如果被强调的成分是表示人的 词，用who或that来连接都可以。如果是其他成分，则 一律用that来连接。
It was John who / that bought an old bike yesterday in a
marketplace. 是约翰昨天在市场上买了辆旧自行车。(强调主语) It was an old bike that John bought yesterday in a marketplace. 昨天约翰在市场上买的是辆旧自行车。(强调宾语)
解析：选 C 。考查强调句型。句意：他直到那年从非洲回 来之后才遇到了他想与之结婚的女孩。此句是“not until ...” 的强调句型。
四、使用强调句型的几个注意事项 1．若被强调成分是主语，who/ that之后的谓语动词应该
在人称和数上与被强调的主语保持一致。
It is he who/ that often helps me with my English. 是他经常帮我学英语。 It is trees that we plant on the hillside every year. 我们每年都在山坡上种的是树。
高二英语人教课标选修6unit4grammar.66
themegallery
Fossil Fuel
themegallery
Fossil Fuel
coal
Carbon
oil
dioxide
natural gas
●●●●●●
Why?
பைடு நூலகம்
global warming
themegallery
Picture reading
A greenhouse
themegallery
❖ Coal ❖ Oil ❖ Natural gas ❖ Wind (wind power) ❖ Sun (solar energy) ❖ Uranium (nuclear energy) ❖ Water (hydro-electric power)
themegallery
Energy at home, school …
Unit 4 Global Warming
How did the snow catastrophe come about?
Some scientists believed that global warming was one of the major reasons why such extreme climate like severe storms and heavy snow frequently came about.
a hydro-electric power （与水有关的）
water
themegallery
Energy at home,school …
things using energy
sources of energy
• Lights • Heating • Television • Cassette player • Video recorder • Computer • Fridge • Stove • Washing machine • Hairdryer
Fossil Fuel
themegallery
Fossil Fuel
coal
Carbon
oil
dioxide
natural gas
●●●●●●
Why?
பைடு நூலகம்
global warming
themegallery
Picture reading
A greenhouse
themegallery
❖ Coal ❖ Oil ❖ Natural gas ❖ Wind (wind power) ❖ Sun (solar energy) ❖ Uranium (nuclear energy) ❖ Water (hydro-electric power)
themegallery
Energy at home, school …
Unit 4 Global Warming
How did the snow catastrophe come about?
Some scientists believed that global warming was one of the major reasons why such extreme climate like severe storms and heavy snow frequently came about.
a hydro-electric power （与水有关的）
water
themegallery
Energy at home,school …
things using energy
sources of energy
• Lights • Heating • Television • Cassette player • Video recorder • Computer • Fridge • Stove • Washing machine • Hairdryer
新人教版高中英语选修六 Unit4 Writing PPT课件
• Plastic bags litter is a danger to the environment: Waste of nonrenewable resources; Last from 20 to 1,000 years in the environment; Kill up to one million seabirds, 100,000 sea mammals and countless fish every year .
Answer key for Exercise 2 (P67)
Paragraph Point of
I
view
Cigarette butts and plastic bags are a serious environmental problem.
Paragraph First point Cigarette butts are
• Writing Task (P67) Writing tips: Step 1: Write out the thesis statement. (point of view) Step 2: Write out the topic sentence of the first body paragraph. Step 3: Give the supporting points and details about the first subtopic.
• Tom’s solutions: 1) Put them in the rubbish bin. 2) Not to let plastic bags become litter. 3) It would be better if they used fewer. 4) Recycled them. 5) Not to smoke. 6) Not use plastic bags at all.
人教版2017高中英语(选修6)unit 4 section 4 (PPT课件)
么句型。 ①It was at midnight that my mother returned home after work. ②It was midnight when my mother returned home after work.
分析句①是强调句型；句②是时间状语从句。 两个句型的区别在于强调句型中有介词at。
【语法知识储备】 it构成的强调句型其结构为：It is/was＋被强 调的部分＋that/who＋剩余部分。强调人时可 以用who，也可以用that，强调其他一律用 that。
1．强调句的句子成分 强调句型可以强调句子的主语、宾语和地点、时间、原因 等状语。 It was the beautiful lady that/who I met in the hotel yesterday. 我昨天在旅馆里遇到的正是这位漂亮女士。(强调宾语) It was in Beijing that we visited the Bird’s Nest and Water Cube.正是在北京我们参观了鸟巢和水立方。(强调地点状 语) It is my mother who/that reminds me to get up on time every day.每天都是我妈妈提醒我按时起床。(强调主语)
2．They also agree that ______________________________ ______________has resulted in this increase in carbon dioxide. 他们还赞同下述观点，正是由于越来越多地燃 烧化石燃料导致了二氧化碳的增加。 答案： it is the burning of more and more fossil fuels that
分析句①是强调句型；句②是时间状语从句。 两个句型的区别在于强调句型中有介词at。
【语法知识储备】 it构成的强调句型其结构为：It is/was＋被强 调的部分＋that/who＋剩余部分。强调人时可 以用who，也可以用that，强调其他一律用 that。
1．强调句的句子成分 强调句型可以强调句子的主语、宾语和地点、时间、原因 等状语。 It was the beautiful lady that/who I met in the hotel yesterday. 我昨天在旅馆里遇到的正是这位漂亮女士。(强调宾语) It was in Beijing that we visited the Bird’s Nest and Water Cube.正是在北京我们参观了鸟巢和水立方。(强调地点状 语) It is my mother who/that reminds me to get up on time every day.每天都是我妈妈提醒我按时起床。(强调主语)
2．They also agree that ______________________________ ______________has resulted in this increase in carbon dioxide. 他们还赞同下述观点，正是由于越来越多地燃 烧化石燃料导致了二氧化碳的增加。 答案： it is the burning of more and more fossil fuels that
人教版高中英语选修6 Unit4 Grammar名师课件
一、强调句的基本结构及用法
1.在该强调结构中，It 无任何意义但不可以换成this 或者that等。 It is (was)…that (who)…为结构词，假如去掉，剩下 部分在语法结构和句子含义上均完整，这一点正是 它和定语从句等的本质区别。
2. 关于that与who： （1）当被强调部分指人时，用who/that （2）当被强调部分指物时，通常用that （3）当被强调部分既包括人又包括物，用that It was the things and people that they remembered that they were talking about． （4）当强调时间或地点或原因或方式状语时，用that, 不能用when / where/why/how (尤其是当这些状语为介词短语时) （5）如果被强调的成分有同位语，同位语也应提前。 It was from him，his chemistry teacher，that Paul learned to watch carefully in class．
Unit 4 Global warming
人教版选修六 Unit 4
学习并能够运用强调句：
学 习 目 标
1.了解强调句的定义； 2.掌握强调句的基本结构和用法； 3.了解强调句和定语从句及名词性从句 的区别。
Step1 Warming up
例句：人类活动已经造成了全球变暖。
Eg: Human activities has caused this global warming. 主 谓 宾
D. because
③也可以根据需要用 It may/might/must be…that/who…; It must have been… that/who… 如
人教版高中英语选修六Unit4 Grammar课件(一)
强调地点状语
It was in that shop that I bought this car last month.
强调时间状语
It was last month that I bought this car in that shop.
注意1： •(1) 强调句型的时态要以原句的时态为 依据。原句用现在时，强调句用is；若 原句为过去时，强调句中则要用was。
I am so tired! I have just got home from the cinema and finished the laundry. Mum told me to help her with it because she is not a maid! Before she is not a maid! Before I fall asleep, I have to write down what happened today.
Listening to the formal language all the characters used was really tiresome! Mary had to say to me, ‘Do think twice next time before you choose a film!’ I’m not unhappy about what she said. It is the time wasted on the film that I’m unhappy about. Mary and I made an agreement never to see such a film again. Maybe next time we can see a musical!
It was in that shop that I bought this car last month.
强调时间状语
It was last month that I bought this car in that shop.
注意1： •(1) 强调句型的时态要以原句的时态为 依据。原句用现在时，强调句用is；若 原句为过去时，强调句中则要用was。
I am so tired! I have just got home from the cinema and finished the laundry. Mum told me to help her with it because she is not a maid! Before she is not a maid! Before I fall asleep, I have to write down what happened today.
Listening to the formal language all the characters used was really tiresome! Mary had to say to me, ‘Do think twice next time before you choose a film!’ I’m not unhappy about what she said. It is the time wasted on the film that I’m unhappy about. Mary and I made an agreement never to see such a film again. Maybe next time we can see a musical!
人教版高二英语选修6Unit 4语法课件
Unit 4 Global warming
Section Ⅲ Grammar it 的用法(Ⅱ)
2
语境自主领悟 先观察原句
1．There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon． 2．It was a scientist called Charles Keeling who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957 to 1997． 3．They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide．
14
[即时演练 4] 用所给词的适当形式填空 ① It was Susan and John who were (be) absent from school yesterday． ②It is this experience that helps (help) me better understand the proverb “Practice makes perfect”．
11
四、使用强调句型的几个注意事项 1．若被强调成分是主语，who/that 之后的谓语动词应该在人称 和数上与被强调的主语保持一致。 It is he who/that often helps me with my English． 是他经常帮我学英语。 It is trees that are planted on the hillside every year． 每年都在山坡上种的是树。 2．若被强调成分是作主语的代词，用主格；若是作宾语的代词， 则用宾格。 It was he that helped me yesterday． 昨天帮我的人是他。 It was me that he helped yesterday． 他昨天帮的人是我。
Section Ⅲ Grammar it 的用法(Ⅱ)
2
语境自主领悟 先观察原句
1．There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon． 2．It was a scientist called Charles Keeling who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957 to 1997． 3．They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide．
14
[即时演练 4] 用所给词的适当形式填空 ① It was Susan and John who were (be) absent from school yesterday． ②It is this experience that helps (help) me better understand the proverb “Practice makes perfect”．
11
四、使用强调句型的几个注意事项 1．若被强调成分是主语，who/that 之后的谓语动词应该在人称 和数上与被强调的主语保持一致。 It is he who/that often helps me with my English． 是他经常帮我学英语。 It is trees that are planted on the hillside every year． 每年都在山坡上种的是树。 2．若被强调成分是作主语的代词，用主格；若是作宾语的代词， 则用宾格。 It was he that helped me yesterday． 昨天帮我的人是他。 It was me that he helped yesterday． 他昨天帮的人是我。
人教版选修6课件：1.4Section Ⅳ Grammar—虚拟语气(Ⅰ)
二、宾语从句中的虚拟语气 1．wish后的宾语从句的虚拟语气 (1)表达的愿望与现在事实相反，用一般过去时，be的过去 式用were。
I wish I were ten years younger now. 我希望我现在年轻10岁。
I wish I were a successful football star. 但愿我是一名成功的足球明星。
would_not_be(not be) able to see the many great masterpieces for
which this period is famous.
3．(教材P3)There are scores of modern art styles, but without the Impressionists, many of these painting styles might_not_exist(not exist)．
I would rather you prepared the dinner now. 我宁愿你现在就准备晚餐。
The girl would rather she had paid for the book yesterday. 那个女孩宁愿昨天为那本书付钱。
随堂检测 知能落实区 Ⅰ.单句语法填空 1．How I wish my son were(be) hardworking as your child! He is playing too much. 2．If he had_known(know) your address yesterday, he would have visited you. 3．If I became/were_to_become/should_become(become) a scientist in the future, I would try to find a cure for cancer.
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question? • 注意：强调句型的特殊疑问句就是对特
殊疑问词的强调,但that后的句式要用陈 述句。
判断是否是强调句的方法：
可把 It is / was…that 去掉，剩余部分在不 增减任何词的情况下还是一个完整的句 子，那么这种句子是强调句。
It was because she was ill that they didn’t ask her to do the job.
如： • 原句：My father did the experiment
in the lab yesterday evening． • 强调主语：It was my father
who/that did the experiment in the lab yesterday evening．
• 原句：My father did the experiment in the lab yesterday evening．
• 强调宾语： • It was the experiment that my father did
in the lab yesterday evening． • 强调时间状语： • It was yesterday evening that my father
did the experiment in the lab．
3. My father didn’t return until 11 o’clock last night. __I_t w__a_s n__ot_u_n_t_i_l _ 11 o’clock __t_h_a_t_ my father returned last night. 4. David bought a walkman from a store yesterday. _I_t _w_a_s_ David _th__a_t _/ _w_h_o_ bought a walkman from a store yesterday.
work? • 也就是说，强调句型疑问句原句就是一般
疑问句。
强问
调句 句结
特殊疑问词+is /
型构 的： 特
was +it + that +句子其他
殊 疑
部分?
• 原句：他为什么不能回答这个问题？ • Why could he not answer the question? • 强调句型： • Why was it that he couldn't answer the
→Because she was ill, they didn’t ask her to do the job.
It was in the street that I met her father. →In the street I met her father.
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。
（优质）人教版英语选修6第四 单元grammar课件PPT课件
强调句型，你掌握了吗？
Explanation
• 由it引导的强调句结构： • It is (was)+被强调部分+that /who(主
语是人)/whom(宾语是人) + 句子其 他部分 • 注意：此结构强调的成分仅限于主 语，宾语和状语。
••原原句句：：MMyyfafaththeerrddididththeeeexxppeerrimimeennttinin ththeelalabbyyeessteterrddaayyeevveenniningg．．
••强强调调地地点点：：It was in the lab that my •faItthwearsdiindtthheeleaxbptehraimt menyt fyaetshteerrddaidy the eevxepneinrigm．ent yesterday evening．
强问 调句 句结 型构 的： + 所强调的部分+that / who+句子其他部 分?
• 原句：你是8点开始工作的吗？ • Did you begin to start at 8 o'clock? • 强调句型： • Was it at eight o’clock that you began to
原句：I didn't realize she was a famous film star until she took off her dark glasses.
→ It was not until she took off her dark glasses that I realized she was a famous film star.
5. The mountain climber was rescued with the help of the local people. _I_t_w_a_s_ with the help of the local people __t_h_a_t_ the mountain climber was rescued. 6. Her uncle moved out of the city and settled down in a small village for this reason. _I_t_w_a_s__ for this reason __th__a_t _ her uncle moved out of the city and settled down in a small village.
每空填一词, 使该句与所给句子的意思相 同。
1. We depend on energy to do many things. __I_t i_s_ energy _th__a_t we depend on to do many things. 2. He didn’t go to school because he was ill. _I_t_w_a_s_ because he was ill __t_h_a_t_ he didn’t go to school.
殊疑问词的强调,但that后的句式要用陈 述句。
判断是否是强调句的方法：
可把 It is / was…that 去掉，剩余部分在不 增减任何词的情况下还是一个完整的句 子，那么这种句子是强调句。
It was because she was ill that they didn’t ask her to do the job.
如： • 原句：My father did the experiment
in the lab yesterday evening． • 强调主语：It was my father
who/that did the experiment in the lab yesterday evening．
• 原句：My father did the experiment in the lab yesterday evening．
• 强调宾语： • It was the experiment that my father did
in the lab yesterday evening． • 强调时间状语： • It was yesterday evening that my father
did the experiment in the lab．
3. My father didn’t return until 11 o’clock last night. __I_t w__a_s n__ot_u_n_t_i_l _ 11 o’clock __t_h_a_t_ my father returned last night. 4. David bought a walkman from a store yesterday. _I_t _w_a_s_ David _th__a_t _/ _w_h_o_ bought a walkman from a store yesterday.
work? • 也就是说，强调句型疑问句原句就是一般
疑问句。
强问
调句 句结
特殊疑问词+is /
型构 的： 特
was +it + that +句子其他
殊 疑
部分?
• 原句：他为什么不能回答这个问题？ • Why could he not answer the question? • 强调句型： • Why was it that he couldn't answer the
→Because she was ill, they didn’t ask her to do the job.
It was in the street that I met her father. →In the street I met her father.
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。
（优质）人教版英语选修6第四 单元grammar课件PPT课件
强调句型，你掌握了吗？
Explanation
• 由it引导的强调句结构： • It is (was)+被强调部分+that /who(主
语是人)/whom(宾语是人) + 句子其 他部分 • 注意：此结构强调的成分仅限于主 语，宾语和状语。
••原原句句：：MMyyfafaththeerrddididththeeeexxppeerrimimeennttinin ththeelalabbyyeessteterrddaayyeevveenniningg．．
••强强调调地地点点：：It was in the lab that my •faItthwearsdiindtthheeleaxbptehraimt menyt fyaetshteerrddaidy the eevxepneinrigm．ent yesterday evening．
强问 调句 句结 型构 的： + 所强调的部分+that / who+句子其他部 分?
• 原句：你是8点开始工作的吗？ • Did you begin to start at 8 o'clock? • 强调句型： • Was it at eight o’clock that you began to
原句：I didn't realize she was a famous film star until she took off her dark glasses.
→ It was not until she took off her dark glasses that I realized she was a famous film star.
5. The mountain climber was rescued with the help of the local people. _I_t_w_a_s_ with the help of the local people __t_h_a_t_ the mountain climber was rescued. 6. Her uncle moved out of the city and settled down in a small village for this reason. _I_t_w_a_s__ for this reason __th__a_t _ her uncle moved out of the city and settled down in a small village.
每空填一词, 使该句与所给句子的意思相 同。
1. We depend on energy to do many things. __I_t i_s_ energy _th__a_t we depend on to do many things. 2. He didn’t go to school because he was ill. _I_t_w_a_s_ because he was ill __t_h_a_t_ he didn’t go to school.