高中英语 unit3 Grammar课件 新人教版选修6
•Word-consolidation-II (2m)
Answer key for Exercise 2: • • • • • • cigarettes, alcohol, effects, adolescents, tough, stress,
• • • • • •
due to, addicted to, mental, quit, unfit, withdrawal
√
It is no use________ over the spilt milk. What has done can’t be undone. A. crying B. to cry
It is no use doing sth
It is difficult for me to do the job.
difficult，easy，important, dangerous， possible，impossible. etc for sb of sb to do sth. 1) It + is/was + adj. + for sb to do sth.
3. ----I lost my favorite pen. ----why don’t you buy ______? A. it B. that C C. one D. this
4. I like this house with a garden in front, but I
don’t have enough money to buy _______. A. one B. it C. this D. that B 解析：本题考查替代词it和one的区别。 it指特定的同一个事物=the+名词； one替代同类的任一个人或物 =“a+名词”。 that 替代不可数名词，常用于比较句。
情）
e.g.--who’s that ?
)
人
--It’s me. Open the door ,please 当it用于指人时，主要指身份性别不明的人 .若指 .( 性别身份明确的人，则应根据情况使用he或she。
非人称代词it
II．It 用作非人称代词: It 用作非人称代词，常作主语，表示时间/天气/金钱/ 距离等。 1. It’s a long time since we met last time .（ time 2. It’s a warm sunny afternoon.（ weather 3. It is such a big money.( money ) 4. It’s five minutes’ walk .（ distance ） ） ）
Of sb or for sb
It is dangerous for _____children to play with fire.
of the It is kind ______ man stop in time.
ItIt isis aa good habit thatto you take good habit take 你天天运动真是个好习惯 运动是个好习惯 exercise every day. (habit)
•选修6 unit3 • learning about language
•Discovering useful words and expressions •Word-consolidation-I (2m)
•Page 20
• Answer key for Exercise 1: 1. quit, tough 2. accustomed to 3. ashamed (of her) 4. desperate 5. (The) alcoholic (effects) 6. strengthen (your muscles) 7. pregnant 8. disappointed 9. decide on
Unit 3 Grammar
The use of “it”
人称代词it
I . 用作人称代词
代替前文提到的人/物/事情,在句中做主语或宾语.
e.g. The frog is not a warm-blood animal. It’s a
cold-blooded one.（物 ）
e.g. It’s a sad thing. Just forget it.（事
exercise
2)It is/ was +n+ to do / that…
It is 喝酒是不好的行为。 bad manners to drink It was a fact that you drank alcohol. （manner） 事实上你昨天又喝酒了 alcohol yesterday.
Practice
1.Someone is ringing the doorbell. Go and see__ A . who is he B. who he is C. who is it D. D Who it is
2. The Parkers bought a new house but ____ will need a lot of work before they can move in. B it A. they B. C. one D. which
It 用作形式主语，代替真正的主语不定式，动名词，或 从句，放在句首。
to do
结构：It is/was + a./n./~ห้องสมุดไป่ตู้d
doing
It is very clever of you to finish it . 这个adj.是描述某人的品质， 性格。Of sb kind，nice, clever, polite, foolish etc.
Do you know?
形式主语it
III.作形式主语,
----It’s not a good habit to smoke. ----It is no use / good arguing with him. ----It is a pity that you didn’t follow my advice.
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高中英语人教版选修六：Unit+3+Grammar【课件】
3. 用于强调结构 要强调句子的某一部分, 通常是主语、 状语、宾语, 可以把it当作先行词。 这种句子的结构是：
“It is/was+被强调部分+that/who+句 子的其他部分”。如果强调的是人, 可以用who, whom代替that。
e.g. It is Prof. Lin who teaches us English. (强调主语) It is English that Prof. Lin teaches us (强调宾语) It was in Shanghai that I saw the film. (强调状语) It was in 2001 that I went to university. (强调状语)
there → it
3. This is not surprising that the Silver
Ghost was regarded as “the best car in
the world”. This → It
Homework
1. Finish exercise 2 on page 21: Rewrite the sentences.
2. Revise and master the use of it. 3. Preview the Reading: HIV/AIDS:
Are you at risk?
It remains to be seen whether it will do us harm or good. 对我们有好处还是有害处, 还要等着 瞧。
It was clear enough what he meant. 他的意思很清楚。
2. 作形式宾语。
当复合宾语中的宾语是不定式、动 名词、宾语从句时, 往往把宾语放 在它的补足语后面, 而用it作形式宾 语, 放在宾语补足语之前。
高中英语 Unit3 第3课时 Grammar学案 新人教版选修6
高中英语 Unit3 第3课时 Grammar学案新人教版选修6Healthy Life Period3 Grammar –The Use of “It” (1)Learning aims: To master the structure and use of “it”Important point and difficult point: To learn to use “it” correctly and properly、使用说明及学法指导：1、自我学习同步测练P 的内容，完成预习案。
2、完成时间20分钟。
预习案Previewing Case Task1课文原句填空并分析所填单词在句中所充当的成分。
1、_________ is a beautiful day here and I am sitting under the big tree at the end of the garden、 ( )2、________ seems amazing that at my age I am still fit enough to cycle20 kilometers in an afternoon、 ( )3、________is my birthday in two weeks time and I’ll be82 years old! ( )4、Your mother tells me that you started smoking some time ago and now you are finding _______ difficult to give ______ up、 ( )5、Believe me，I know how easy __________is to begin smoking and how tough _________is to stop、 ( )6、This means that after a while your body becomes accustomed to having nicotine in_________、 ( )7、As you know，if you do the same thing over andover again，you begin to do _______ automatically、 ( )8、I didn’t know，for example，that __________could do terrible damage to your heart and lungs or that__________was more difficult for smoking couples to become pregnant、 ( )Task2 分析下列句中it的用法。
Unit 3 A healthy life Grammar 课件-人教版高二英语选修六(共32张PPT)
quarrelling with him? 你认为和他吵值得吗？ ➢其他的谓语形式。 e.g. Does it matter wasting a little money? 稍微浪费一点钱行吗？
3) 主语从句 ➢可以是that引导的； e.g. It is strange that it hasn’t been
It was a great surprise to me when I got a ticket of Beijing Olympic Games by chance.
It is only ten minutes’ walk to Bird’s Nest from my home.
从上面的话中我们看到it的用处很 广，那it到底有什么用法呢？ 接下来我们就详细 地来讲解一下。
— It’s me. 2) 泛指天气 e.g. It’s a warm sunny afternoon.
3) 泛指时间 e.g. It was nearly midnight when she
came back. 4) 泛指环境 e.g. It is noisy here. 5) 泛指距离 e.g. It is half an hour’s walk to the
It remains to be seen whether it will do us harm or good. 此事对我们是好是坏尚待分晓。 It was clear enough what he meant. 他的意思很清楚。
2. 作形式宾语
当复合宾语中的宾语是不定式、动 名词、宾语从句时, 往往把宾语放 在它的补足语后面, 而用it作形式宾 语, 放在宾语补足语之前。
in health care will lead to a stronger,
3) 主语从句 ➢可以是that引导的； e.g. It is strange that it hasn’t been
It was a great surprise to me when I got a ticket of Beijing Olympic Games by chance.
It is only ten minutes’ walk to Bird’s Nest from my home.
从上面的话中我们看到it的用处很 广，那it到底有什么用法呢？ 接下来我们就详细 地来讲解一下。
— It’s me. 2) 泛指天气 e.g. It’s a warm sunny afternoon.
3) 泛指时间 e.g. It was nearly midnight when she
came back. 4) 泛指环境 e.g. It is noisy here. 5) 泛指距离 e.g. It is half an hour’s walk to the
It remains to be seen whether it will do us harm or good. 此事对我们是好是坏尚待分晓。 It was clear enough what he meant. 他的意思很清楚。
2. 作形式宾语
当复合宾语中的宾语是不定式、动 名词、宾语从句时, 往往把宾语放 在它的补足语后面, 而用it作形式宾 语, 放在宾语补足语之前。
in health care will lead to a stronger,
最新人教版高中英语选修六精品课件： 3.1《Unit 3 Grammar》
（2）泛指天气。 e.g. It’s a warm sunny afternoon.
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（3）泛指时间
e.g. It was nearly midnight when she came back.
（4）泛指环境 e.g. It is noisy here.
（5）泛指距离
e.g. It is half an hour’s walk to the city center.
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6.用于某些习语
make it 及时赶到；成功；办成
e.g. You can make it if you hurry. 如果你赶快还可以及时赶到。
You needn’t worry; he will make it .
你不必担心，他会办到的。
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catch it 被责骂；受处罚
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Homework
1.Finish exercise 2 on page 21: Rewite the sentences.
2.Revise and master the use of it.
3. Pre-view the Reading:HIV/AIDS:Are you at risk?
（1）不定式。 句子的谓语可以是
be+形容词；
e.g. It is important to know your limitations.
知道自己的局限性是很重要的。
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be+名词； e.g. It is a good idea to have a little notebook
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（3）泛指时间
e.g. It was nearly midnight when she came back.
（4）泛指环境 e.g. It is noisy here.
（5）泛指距离
e.g. It is half an hour’s walk to the city center.
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6.用于某些习语
make it 及时赶到；成功；办成
e.g. You can make it if you hurry. 如果你赶快还可以及时赶到。
You needn’t worry; he will make it .
你不必担心，他会办到的。
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catch it 被责骂；受处罚
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Homework
1.Finish exercise 2 on page 21: Rewite the sentences.
2.Revise and master the use of it.
3. Pre-view the Reading:HIV/AIDS:Are you at risk?
（1）不定式。 句子的谓语可以是
be+形容词；
e.g. It is important to know your limitations.
知道自己的局限性是很重要的。
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be+名词； e.g. It is a good idea to have a little notebook
人教版选修6unit3grammar(共34张PPT)
It takes careful preparations to pass a job interview.
人教版选修6unit3grammar（共34张PP T）
人教版选修6unit3grammar（共34张PP T）
2)
动名词
It be+ no good/ no use/useless/ worth/
3 The adolescent is gaining weight, awndhi_c_ih_t__
worries his parents. 4.---Sorry, sir. There is only one blue tie available. Take __i_t__? ---No, thanks. I prefer a black __o_n_e___.
Grammar
it的用法 I. 人称代词 II.形式主语；形式宾语 III.用于强调句型中
it作人称代词
1og is not a warm-blooded
animal. It’s a cold-blooded one.
2 My pen is missing. I can’t find __it___.
2. 用于指代人 1) 性别不明时
Look at the poor baby. __It__is crying again.
2)指代说话者不太清楚的那个人，常用在打 电话和敲门时。
e.g. — Who is knocking at the door？ — __I_t__is me.
3. 代替指示代词that, this
fun/a waste of … +doing…
It is much fun working for Google.
人教版选修6unit3grammar（共34张PP T）
人教版选修6unit3grammar（共34张PP T）
2)
动名词
It be+ no good/ no use/useless/ worth/
3 The adolescent is gaining weight, awndhi_c_ih_t__
worries his parents. 4.---Sorry, sir. There is only one blue tie available. Take __i_t__? ---No, thanks. I prefer a black __o_n_e___.
Grammar
it的用法 I. 人称代词 II.形式主语；形式宾语 III.用于强调句型中
it作人称代词
1og is not a warm-blooded
animal. It’s a cold-blooded one.
2 My pen is missing. I can’t find __it___.
2. 用于指代人 1) 性别不明时
Look at the poor baby. __It__is crying again.
2)指代说话者不太清楚的那个人，常用在打 电话和敲门时。
e.g. — Who is knocking at the door？ — __I_t__is me.
3. 代替指示代词that, this
fun/a waste of … +doing…
It is much fun working for Google.
高中英语 Unit 3 Period 3 Grammar课件 新人教版选修6
•Period 3 Grammar
第一页，共37页。
•it的用法(yònɡ fǎ)(Ⅰ)
• 一、品味语法 • 1．—Who is knocking at the door? • ——谁在敲门？ • —It’s me. • ——我。 • 2．My key is missing；I can’t find it
• (10)It cost/costs sb some money to do sth
• It cost $2 million to build the hospital. • 修建这座医院花费了200万美元。
第十二页，共37页。
• (11)It＋动词＋主语从句 • It struck me that everyone was unusually silent. • 每个人都非同寻常的安静，这一点(yī diǎn)打
game. • 【答案】it用作形式宾语，指代that从句。
第二十一页，共37页。
• Ⅳ.根据(gēnjù)提示翻译句子 • 1．众所周知，钓鱼岛是中国的一部分。(part) • 【答案】It is known to all that Island
Diaoyudao is part of China. • 2．观看电影让我很高兴。(pleasure) • 【答案】It gave me great pleasure to see
the movie. • 3．为他工作很有意思。(fun) • 【答案】It is fun working for him.
第二十二页，共37页。
• 4．他居然还活着(huózhe)真是个奇迹。 (wonder)
• 【答案】It is a wonder that he is still alive. • 5．走到市中心需要半小时。(take) • 【答案】It is half an hour’s walk to the city
第一页，共37页。
•it的用法(yònɡ fǎ)(Ⅰ)
• 一、品味语法 • 1．—Who is knocking at the door? • ——谁在敲门？ • —It’s me. • ——我。 • 2．My key is missing；I can’t find it
• (10)It cost/costs sb some money to do sth
• It cost $2 million to build the hospital. • 修建这座医院花费了200万美元。
第十二页，共37页。
• (11)It＋动词＋主语从句 • It struck me that everyone was unusually silent. • 每个人都非同寻常的安静，这一点(yī diǎn)打
game. • 【答案】it用作形式宾语，指代that从句。
第二十一页，共37页。
• Ⅳ.根据(gēnjù)提示翻译句子 • 1．众所周知，钓鱼岛是中国的一部分。(part) • 【答案】It is known to all that Island
Diaoyudao is part of China. • 2．观看电影让我很高兴。(pleasure) • 【答案】It gave me great pleasure to see
the movie. • 3．为他工作很有意思。(fun) • 【答案】It is fun working for him.
第二十二页，共37页。
• 4．他居然还活着(huózhe)真是个奇迹。 (wonder)
• 【答案】It is a wonder that he is still alive. • 5．走到市中心需要半小时。(take) • 【答案】It is half an hour’s walk to the city
2018年人教版高中英语选修六课件：unit3 Grammar the use of it(共13张
9. 人I h称e代ar词y，ou代b表ou前g面ht提a到ne的w物bike .Can you show it to me ?
10T. iImt ewas five o’clock when we got back home yesterday.
Circumstance
11. It was dirty and wet below the ship where the slaves were kept.
7) It w不a久s n，o他t 就lo回ng到b了e北fo京re。he returned to Beijing.
过多长时间他才回来呢？
8) How long will it be before he comes back?
再过很长时间他才回来。
9) It w他ill加b入e政lo党n已g 经be五fo年r了e h。e comes back.
用于强调句型
12作. It引w导as词on，t在his句co中as作t t形ha式t l主ots语o，f h代is 替pe后op面le 的dis从ap句peared. 13. It was most likely that one third of them had lost their lives.
It was until her father came back that she didn’t go to bed. (wrong) Not until her father came back did she go to bed. It was not until her father came back that she
汇报结束
谢谢大家! 请各位批评指正
3)FoIrfmoualnOdbijtenctecessary to tell him about the 2) Imnastteteard. of “doing” It is no use quarrelling with him about it.
10T. iImt ewas five o’clock when we got back home yesterday.
Circumstance
11. It was dirty and wet below the ship where the slaves were kept.
7) It w不a久s n，o他t 就lo回ng到b了e北fo京re。he returned to Beijing.
过多长时间他才回来呢？
8) How long will it be before he comes back?
再过很长时间他才回来。
9) It w他ill加b入e政lo党n已g 经be五fo年r了e h。e comes back.
用于强调句型
12作. It引w导as词on，t在his句co中as作t t形ha式t l主ots语o，f h代is 替pe后op面le 的dis从ap句peared. 13. It was most likely that one third of them had lost their lives.
It was until her father came back that she didn’t go to bed. (wrong) Not until her father came back did she go to bed. It was not until her father came back that she
汇报结束
谢谢大家! 请各位批评指正
3)FoIrfmoualnOdbijtenctecessary to tell him about the 2) Imnastteteard. of “doing” It is no use quarrelling with him about it.
高中英语选修6unit3-PPT精品
Homework
1. Search on the Internet or other sources for information about how to stop smoking.
2. Write a letter to someone who smokes. Tell him the harmful effects of smoking and give him some advice on how to stop smoking. Be sure to use your own words.
non- *The cigarette smoke may do
smokers ⑥_h_a__r_m___to other people near the
sm-reading:
Key words
Detailed information
Encourage James to quit
prepare yourself, be determined, get help, break the habit, relax and keep trying.
Talking in groups
What shall we do for the smokers around us?
Useful words & Expressions: be addicted, accustomed to, quit, physically, mentally…
Before-reading questions:
1. Who wrote the letter? To whom?
Grandad. James. 2. 2. What is the main idea? (only 3 Adwvoircdesf)rom grandad.
人教版高中英语选修6 Unit3 Grammar名师课件
一、用作代词 1．it作非人称代词，常用于指代时间、距离、自然现象、 量度、价值等。 It is time to stop now.(指时间) It is going to snow.(指天气) It is a long way from my school to home.(指距离)
2．it用作代词，代替前文提到的事物或动物、指婴儿(尤 指性别不明者)，未指明但谈话双方都明白的事情或情况。 Her baby’s coming next month. She hopes it will be a
例句 5. It's very nice of you to inform me of it. 6.It is difficult to translate this article. 7.It's no use crying over the spilt milk. 覆水难收。 8.It's a pity that you missed such an exciting football match. 9.It is well-known that Chongqing is charming city with a 3D scenery. 10. It is necessary that we should learn English well. • 提示 it作形式主语没有具体的意义，只是把真正的主语移至句 子的后面，避免头重脚轻。
8.Your cat is very cute, and I like it a lot. it指上文提到的某事物 it指天气 9. It is sunny . it指不知性别的孩子 10. It's a lovely baby. Is it a boy？ 11. Got it! it指谈话双方都明白的事情或情况 12. He thought it no use going over the subject. it作形式宾语 it指环境 13.It is very quiet in the library.
最新人教版英语选修六高二 unit3 语法 Grammar— it的用法(1)说课讲解
Section_ⅢGrammar—it的用法(1)语法图解探究发现①It is a beautiful day here and I am sitting under the big tree at the end of the garden.②Your mother tells me that you started smoking some time ago and now you are finding it difficult to give it up.③It is never too late to mend.④It is no use talking to them.⑤It is said that he stole the money.⑥I think it difficult to learn English well.⑦We make it clear that speaking to the teacher in that way is not polite.⑧I don't like it when people talk with the mouth full of food.[我的发现](1)①句it表示天气，②句第一个it代替to_give_it_up作形式宾语；第二个it代替句中所说的“吸烟”的事。
(2)在句③④⑤中it用作形式主语，其中句③用在“It is＋形容词＋(for/of＋sb.)＋动词不定式(短语)”中，it指代动词不定式(短语)；句④用在“It is＋no use/good＋动名词(短语)”中，it指代动名词(短语)；句⑤用在“It is＋said/believed/reported＋that从句”中，it指代that 从句。
(3)在句⑥⑦⑧中it用作形式宾语，其中句⑥用在“动词＋it＋形容词＋动词不定式(短语)”中，it指代动词不定式(短语)，句⑦用在“动词＋it＋形容词＋that从句”中，指代that 从句；句⑧it用在某些特殊的句式中，指代when从句。