公开课it_用法(完善版)
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It 的用法 公开课一等奖课件 高中英语
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Uses of “It”
I、 用作人称代词的 it
II. 用作先行词的 it
III. 用在强调句型中的 it IV. 用在固定结构中的 it
I、 用作人称代词的it (1)
It
1) it常指除人以外的一切生物和事物,相当 的 于汉语中的“它”。有时也指前面提到的整 件事情。 e.g. “where is the cat?” “It’s under the table.” 用 (=the cat);You<ve helped her a lot;she will never forget it. 法 注: it和one都表“一个”,代指前文提到的事 物,但 it 指“同一个”,而 one指“同一类”。 e.g. I had a good pen, but I lost it yesterday. I’ll buy one tomorrow.
• 注5:要检查强调句型与其它句型的区别就是
It
法• It is in the place that I was born. (强) • e.g. It is the place where I was born. (定从) = It is the place that I was born in.
III. 用在强调句型中的it (1)
• 强调句子的主语, 宾语, 表语或状语时,常用: • “ It is/was + 被强调的部分 + that 连剩余部 分” . 这种句型不能强调谓语动词。如果强调 的部分是人,可用who/whom代替that。 的 • e.g. He is on duty today in the factory. • ① ② ③ ④ 用 • ① It is he that/who is on duty today… 法 • ② It’s on duty that he is today… • ③ It’s today that he is on duty in… • ④ It’s in the factory that he is… • ⑤ It was because he got up late that/why/how he missed the train. • ⑥ It’s hard that he works.
I、 用作人称代词的 it
II. 用作先行词的 it
III. 用在强调句型中的 it IV. 用在固定结构中的 it
I、 用作人称代词的it (1)
It
1) it常指除人以外的一切生物和事物,相当 的 于汉语中的“它”。有时也指前面提到的整 件事情。 e.g. “where is the cat?” “It’s under the table.” 用 (=the cat);You<ve helped her a lot;she will never forget it. 法 注: it和one都表“一个”,代指前文提到的事 物,但 it 指“同一个”,而 one指“同一类”。 e.g. I had a good pen, but I lost it yesterday. I’ll buy one tomorrow.
• 注5:要检查强调句型与其它句型的区别就是
It
法• It is in the place that I was born. (强) • e.g. It is the place where I was born. (定从) = It is the place that I was born in.
III. 用在强调句型中的it (1)
• 强调句子的主语, 宾语, 表语或状语时,常用: • “ It is/was + 被强调的部分 + that 连剩余部 分” . 这种句型不能强调谓语动词。如果强调 的部分是人,可用who/whom代替that。 的 • e.g. He is on duty today in the factory. • ① ② ③ ④ 用 • ① It is he that/who is on duty today… 法 • ② It’s on duty that he is today… • ③ It’s today that he is on duty in… • ④ It’s in the factory that he is… • ⑤ It was because he got up late that/why/how he missed the train. • ⑥ It’s hard that he works.
优质课it用法
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What is “it” used to talk about?
代替上文提到的人和物
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The baby is crying. It might be hungry. Someone is ringing. Who might it be?
指代婴儿、小孩或不知性别的人
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What is this? It is a book. It is getting colder and colder. It is a long way to Beijing.
It be ...when... It be ...before....
If you can answer correctly, I will give you the thumbs-up . 为 你 点 赞 The group getting the most thumbs-up will be the winner.
It is said that she was late for school yesterday. ——————————————————————
“it” used as object
为记忆方便,我们可称该句型为"6,1,2,3"结构"
01 02 03
We find it necessary to study hard. _______________
02
03
04
考点二: “it” used as subject
1 2 问他是没有用的。 据说她昨天上学迟到了。 3
It is no use asking him. ———————---
It is important to learn English well. 学好英语很重要。 ————————————
高中英语it的用法课件-(详细有高考题-精品)
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动词 +it + that + clause
enjoy, like, / love, dislike, appreciate hate, don't mind, be fond of, feel like, see to / depend on / insist on
例 : I hate it you can dance so well but I can't.
2.非人称代词it
it有时并不指具体的东西,而泛指天气、时间、环境等, 称为非人称的it: ⑴.指天气:
It is a lovely day, isn’t it? It is a bit windy.
⑵.指时间:
It was nearly midnight when she came back.
⑶.指环境:
no good 3. S + V + it +
no use
+ doing sth.
形式宾语归纳
该句型中的it 作形式宾语,记忆方便---“6123结构”。
6 主句中常用的动词: think,believe,make,find,consider,feel; 1 形式宾语it; 2 宾补的两种形式:形容词或名词; 3 真正宾语的三种形式:
an honour
…
… said It is / was p.p. known + that-clause believed
…
1. It is clear ( obvious, true, possible, certain....) that .....
该句型中it 是形式主语,真正的主语是that 引导的主 语从句,常译为“清楚(显然,真的,肯定...)” 是主语从句最常见的一种结构。
(新整理完整版)it的用法公开课(精编课件)
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goat decided to go for a walk to the park
though it was two miles away.
精品课件,下载后可直接使用
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excellent
it作代词
Unluckily he found he got lost and walked into a
strange house. There was a baby in the house. It was
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excellent
It is+ __n_o__u_se_\_n_o_g_o_o_d__ + doing sth.
Oh! My milk is spilt(溢出).
It is no good\no use _cr_y_i_n_g__o_v_er__s_p_il_t_m__ilk
(cry over spilt milk).
• It will be 3 months before they complete the bridge. 【句式3】 It will be +段时间 + before --要过多久----才--
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excellent
要点2: it指时间的几个重要句式
• It was 10 o’clock when the big fire broke out . 【句式4】 it was + 点时间 + when ---某事发生于---某一时刻--
•It was Sunday.
指时间
•It was a sunny day.
指天气
•It was two miles away. •It was crying. •It was big big wolf’s house.
代词it用法公开课ppt详解.
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第九页,共50页。
It is winter now and it is 15°C. It's about 10 a.m. and it is quiet in the park, so the lazy sheep falls asleep in the park. Unluckily, the big big Wolf gets close to him and catches him. Help!
formal subject (形式主语)
Sentence pattern:
It + be + adj.\n.\p.p. + (for sb.) to do sth. doing sth.
clause
第十五页,共50页。
It + be + adj./n./p.p. + clause It is clear ( obvious, true, possible, certain....)
(优选)代词it用法公开课
第一页,共50页。
Proverbs with 'it'
It is never too old to learn.
活到老, 学到老。
It is no use crying over spilt milk.
覆水难收。
It never rains but it pours.
不鸣则已, 一鸣惊人。
don't realize the significance of environmental protection.
It is known to us all that how you treat life, and how life treats you. Therefore, it is suggested that everyone should do a bit to contribute to the beauty of our motherland.
It is winter now and it is 15°C. It's about 10 a.m. and it is quiet in the park, so the lazy sheep falls asleep in the park. Unluckily, the big big Wolf gets close to him and catches him. Help!
formal subject (形式主语)
Sentence pattern:
It + be + adj.\n.\p.p. + (for sb.) to do sth. doing sth.
clause
第十五页,共50页。
It + be + adj./n./p.p. + clause It is clear ( obvious, true, possible, certain....)
(优选)代词it用法公开课
第一页,共50页。
Proverbs with 'it'
It is never too old to learn.
活到老, 学到老。
It is no use crying over spilt milk.
覆水难收。
It never rains but it pours.
不鸣则已, 一鸣惊人。
don't realize the significance of environmental protection.
It is known to us all that how you treat life, and how life treats you. Therefore, it is suggested that everyone should do a bit to contribute to the beauty of our motherland.
高二英语选修6-it的用法-ppt市公开课一等奖省赛课获奖PPT课件
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第9页
(6)It is said/reported/announced/ (well) known … that… (7)It is/was + 时间 + since … 从……已多久了。 It is five months since I arrived in New York.我到 纽约已经五个月了。 It is five months since I was in New York.我离开纽 约已经五个月了。 (注意:终止性动词表示从动作发生时算起;假 如是状态动词或连续性动词,则从动作或状态结 束时算起。)
第1页
1、it基本使用方法 (1)用作人称代词,代替前文提到过事物。 The train has arrived. It arrived half an hour ago. (2)用以代替提醒代词this, that。 —What’s this? —It’s a knife. —Whose watch is that? —It’s mine.
第4页
(8)作形式宾语。 I think it no use arguing with him. I found it very interesting to study English. He made it clear that he was not interested in that subject.
It often rains in summer here.
第3页
(6)指距离。 It is a long way to the school. (7)作形式主语。 It is not easy to finish the work in two days. It is no use crying over spilt milk. It is as pity that you didn’t read the book.
(6)It is said/reported/announced/ (well) known … that… (7)It is/was + 时间 + since … 从……已多久了。 It is five months since I arrived in New York.我到 纽约已经五个月了。 It is five months since I was in New York.我离开纽 约已经五个月了。 (注意:终止性动词表示从动作发生时算起;假 如是状态动词或连续性动词,则从动作或状态结 束时算起。)
第1页
1、it基本使用方法 (1)用作人称代词,代替前文提到过事物。 The train has arrived. It arrived half an hour ago. (2)用以代替提醒代词this, that。 —What’s this? —It’s a knife. —Whose watch is that? —It’s mine.
第4页
(8)作形式宾语。 I think it no use arguing with him. I found it very interesting to study English. He made it clear that he was not interested in that subject.
It often rains in summer here.
第3页
(6)指距离。 It is a long way to the school. (7)作形式主语。 It is not easy to finish the work in two days. It is no use crying over spilt milk. It is as pity that you didn’t read the book.
公开课it用法总结版全国通用课件
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公开课“it”用法总结(版)[全国通用]
二、特殊句型
1. It is + 被强调部分 + that ... 2. It is .... since ... 3. It is ... when ... “当...的时候,是...” 4. It is ... before ... 5. It looks ( seems ) as if ... 6. It doesn’t matter whether ( if ) ... 7. make it 及时赶到;成功;办成
公开课“it”用法总结(版)[全国通用]
公开课“it”用法总结(版)[全国通用]
2. 1)It is + adj. +that从句
3. ① It is clear ( obvious, true, possible certain....) that ..... “清楚(显然,真的,肯定...)”
4. ②. It is important ( necessary, right, strange, natural...) that ... 从句中要用虚拟语气(should + 动词原形)
2.作形式主语替代不定式 1). It takes sb. ... to do sth. “做...要花费某 人..” 2). It is kind ( of sb. ) to do sth. 3). It is necessary ( for sb. ) to do sth. 常见的形容词有:① important, necessary, natural ② easy , safe ,common ,normal , hard , difficult ,dangerous 3.作形式主语替代ing形式 It is no good (use ) doing sth 4. It 作形式宾语. We think it important to learn a foreign language.
二、特殊句型
1. It is + 被强调部分 + that ... 2. It is .... since ... 3. It is ... when ... “当...的时候,是...” 4. It is ... before ... 5. It looks ( seems ) as if ... 6. It doesn’t matter whether ( if ) ... 7. make it 及时赶到;成功;办成
公开课“it”用法总结(版)[全国通用]
公开课“it”用法总结(版)[全国通用]
2. 1)It is + adj. +that从句
3. ① It is clear ( obvious, true, possible certain....) that ..... “清楚(显然,真的,肯定...)”
4. ②. It is important ( necessary, right, strange, natural...) that ... 从句中要用虚拟语气(should + 动词原形)
2.作形式主语替代不定式 1). It takes sb. ... to do sth. “做...要花费某 人..” 2). It is kind ( of sb. ) to do sth. 3). It is necessary ( for sb. ) to do sth. 常见的形容词有:① important, necessary, natural ② easy , safe ,common ,normal , hard , difficult ,dangerous 3.作形式主语替代ing形式 It is no good (use ) doing sth 4. It 作形式宾语. We think it important to learn a foreign language.
公开课it_用法
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Test:
A. that B. in which C.in where D.which 4 .It was yesterday when we chatted a lot on line .(改错)
that at
5. It was at there that Tom was killed yesterday . (改错)
It was a day that he would never forget.
句型指导
强调句
It is(was)+被强调部分+that(who)+其余部分
1.强调句可强调____ 主语 、____ 宾语 、____ 状语 等。 (不可以强调谓语) 2.引导词___ that 、who ___ 3.be动词:____ is 、____ was
.
careful person.
Fill in the blank and pay attention to “it”
It was a sunny day. Mr Lazy decided to go for a
walk to the park, though it was two miles away. It was so comfortable to walk on the grass . 但 ____________________________________( 是走在草地上很舒适)
能力提升
in class
Translation
1.直到我看了《一起来看流星雨》《With the view of meteor shower 》我才认识了张翰。 I didn’t know ZhangHan until I saw 《With the view of meteor shower 》 =It was not until I saw 《With the view of meteor shower 》that I knew ZhangHan . 2.正是因为俞灏明的保护,Selina 伤势不重。 Because Selina was protected by YuHaoming , she wasn’t injured seriously . =It was because Selina was protected by YuHaoming that she imagination wasn’t injured seriously .
it用法公开课
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2021/10/10
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5. China produces one third of the world’s cigarettes. It is astonishing that China produces one third of the world’s cigarettes.
6. You are not allowed to advertise cigarettes in this country. It is illegal to advertise cigarettes in this country.
(2)It is + adj. + (of sb.) to do sth.
此处adj. 通常为描述人的形容词:kind; rude; silly, careful; careless; foolish; stupid; clever; wise...
It's kind of you to help me with the problem.
(1) It is + adj. + that 从句
常见的adj.有:possible;clear;obvious;true,etc
It is very clear that he grows like a tree. (2) It is + n. + that 从句
常见的n.有:a shame; a pity, a fact,etc
引导词 --- it
作形式宾语,代替由不定式、动名词或从 句表示的真正宾语。
He feels it his duty to help others. We thought it no use doing that. He made it clear that he was not interested in this subject. 他非常清楚地表示他对那门学科不感兴趣。
it用法公开课
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精选版ppt
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It is necessary that you (should) remember the 3500 words.
精选版ppt
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2) It is important ( necessary, strange, natural, surprising...) that ...
that 后的从句中要用虚拟语气(should + 动 词原形。
精选版ppt
1
Discussion
What jobs can “it” do?
精选版ppt
2
It 用法归纳 一、 指代it 二、 形式it 三、 强调it 四、 含有it的短语、谚语
精选版ppt
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一、 1.用作人称代词, 代表前面提到的人 或事物.
Look at the picture. ___I_t_ is a picture of our school.
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2) It be adj. of sb. to do sth. 此处adj. 通常为描述人的形容词: kind, , nice, rude, polite, cruel, considerate (细心的), thoughtful, careful, careless,foolish, stupid, clever, wise.
我们用有效的方法学习很重要。
It is important that we should learn in an effective way.
精选版ppt
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It is said that he has a secret weapon
My pen is missing. I can’t find__it_ anywhere.
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2).Most people believe smoking causes cancer.(It is believed...)
It was a dark and stormy night when the man started his journey.
4).Don`t quit on stressful day.(It`s no use...)
1.Please see to it that ____________your schoolwork is handed in.
请确定你的作业交了没有。 it when 2.I like ___here in the winter _____ the weather is not cold. 我喜欢这里冬天不冷的天气
(2004湖北) 3. This is not surprising that the Silver It Ghost was regarded as “the best car in the world”.
人称代词 ?非人称代词 ? 形式主/宾语 ? 请判断:
1).Tom`s mother kept telling him to work harder but it didn`t help. 人称代词 2).It's no use learning without thinking . 形式主语 3).It`s about 15 miles from here to the bus station. 非人称代词 4).It`s a pity that you didn`t see such a film. 形式主语 5).--Who is knocking at the door ? --It`s me. 人称代词 6).It`s getting colder and colder every day. 非人称代词 7).All time is no time when it is past. 非人称代词 光阴一去不复返。 8).She felt it useless to talk with him about that. 形式宾语
C. it
D. these
D 2. ____ is our belief that improvements in
health care will lead to a stronger, more
prosperous economy. (浙江2006)
A. As
B. That
C. This
D. It
in-class exercises 当堂训练
• 用it改写句子 (必做) • 选择题 (compulsory必做) • 改错 (选做) • 判断it的用法 (选做) • 语法填空 (optional 选做,见<<金榜夺冠>>P24)
用"it"改写下列句子(必做)
1).Giving up smoking is difficult.(It`s...)
...
It is said that _____________ the student,Lai Beiqi came
first in the senior middle school entrance examination(中考) of Puning. 据说,赖贝琪同学普宁中考第一。
1).I think it my duty that I work hard at my study. 2).I think it no use cheating in the test. 3)She finds it useless to cheat in the test.
Self-learning(4`) and Check(2`) 自学核对(6 minutes)
1).It is a beautiful day here and I am sitting under the big tree at the end of the garden. ( Line 1) 非人称代词(表时间) 2).It seems amazing that at my age I am fit enough to cycle 20 kilometers in an afternoon. (Line2) 形式主语 3).It`s my birthday in two weeks time... (Line 3) 非人称代词(表时间) 4).Your mother tells me that you started smoking some time ago and now you are finding it difficult 形式宾语 to give it up.(Line 7) 人称代词(代替前面提到的smoking)
...
It is necessary that __________________we adopt the teaching method(方法) of Yangsi. 我们有必要采取洋思教学法。
(3) It is + p.p. + that-从句 It is reported that … 据报道...... _______ _______ 据说...... said suggested _______ 据建议......
S+(dis)like,appreciate,hate+it+if/when-从句 S+see to(确保)/depend on(指望) +it +that-从句
E.g. 1)I dislike it when I give the lesson with students sleeping in class.我不喜欢上课时,有学生睡觉. 2)I depend on it that my students will do best in the coming terminal exam. 我指望学生在即将到来的期末考试表现最好.
形式宾语
Learning and Summary(句型归纳):
n adj. v-ing 主语+ think+it+___或____+ _________. feel ________. to do sth ...
find
〔
that-clause ____
"S(主语)+V+it(形式宾语)+从句"
之两个高级句型
to teach me how to use the computer.
(山东2006) A. that B. it C. this D. you
改错 (必做)
it
1.You won’t find difficult to get to the city
center. (2004全国)
2. I know there is not easy to be a teacher. it
Talk about the picture , using
It is no no use doing sth做……是没有好处的. It is good doing sth 做……是没有用的.
考试进行中....
作 弊? No use!
考试作弊:cheat in the test
Proverbs(谚语) with “It” 佳句翻译: 比一比,试一试
It`s difficult to give up smoking. It`s believed that smoking causes cancer.
3).The night was dark and stormy when the man started his journey.(It was a...)
人称代词(代表前面提到的advice) 8).It is not easy to stop smoking. (Line 1,Page 19) 形式主语
Sentences from other sources(来源)
It is not very cold here in winter.
非人称代词(表天气)
形式主/宾语句型归纳
1).It's no use cheating in the test . 2).It`s believed that you cheated in the test. 3).It was wrong to cheat in the test.
形式主语
Learning and Summary(句型归纳):
n p.p. adj. v-ing It is/was+__或___或___+ ______________. that-clause _____________. __________. to do sth
﹝
n "It be+ adj p.p. ...
+that-从句"
之三个主要句型
(1) It is + 名词 + that-从句 It is a shame that … 可耻的是… _______ a pity _______ 可惜的是... no use _______ ......是没用的
It`s no use quitting on stressful day.
选择题 (compulsory必做) 1. He didn’t make C ____ clear when and
where the meeting would be held. (天津2007)
A. this
B. that
1.It is easier to fall than to rise. 摔倒容易爬起难。 2.It takes two to make a quarrel(争吵) . 一个巴掌拍不响. 3.It`s never too late to learn. 活到老,学到老.