高中英语it的用法课件-(详细有高考题-精品)
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高中英语 语法代词 it的用法课件(共32张ppt)
2) It was not until __C__ that ____ to prepare his lessons. A. did his father come in, the boy began B. did his father come in, did the boy begin C. his father came in, did the boy begin D. his father came in, the boy began
3) I hope that it will be fine Weather tomorrow.
4) It’s spring now.
Season
5) It’s quiet here. Circumstance
2. 用作人称代词, 代表前面提到的人 或事。
1) Who’s it? _It_’_s me. 2) Look at the picture. _I_t is a picture
Exercises
1) It was not _C__ she took off her dark
glasses ___ I realized she was a
famous film star.
A. when, that B. until, when
C. until, that
D. when, then
3. I don’t think __D_ possible to master a foreign language without much memo ry work. A. this B. that C. its D. it
4. Was it during the Second World War _A__ he died? A. that B. while C. in which D. then
it用法总结高三总复习 ppt课件
(7) If it were not for… / If it hadn’t been for… 若不是因为……
• If it were not for their help, we couldn’t have got over the difficulties. 要不是他们帮助，这 些困难我们不克服不了的。
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三、it用作形式主语
1. 基本用法
• 当不定式、动名词、从句等复杂成分用作句子主 语时，为保持句子平衡，通常把真正的主语放在 句末，而在句首使用形式主语it。如：
• It’s very important to remember this. 记住这
一点很重要。
• It’s hard work climbing mountains. 爬山是费劲
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it用法总结高三总复习 ppt课件
1
一、it 作人称代词的用法
• 1. 指事物 • 作为人称代词，it 可以除人以外的一切事
物或动物。如： • I dropped my watch and it broke. 我
把手表掉在地上摔坏了。 • It’s hard work, but I enjoy it. 工作很
soon resign. 据传闻，国防部长不久就要辞职。 【说明】能用于此结构的动词不多，常见的有 have,
take, put, like 等。
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it用法总结高三总复习 ppt课件
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• (2) 动词 + it + when (if)-从句。如：
• I dislike it when you whistle. 我不爱听你吹口哨
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it用法总结高三总复习 ppt课件
• If it were not for their help, we couldn’t have got over the difficulties. 要不是他们帮助，这 些困难我们不克服不了的。
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三、it用作形式主语
1. 基本用法
• 当不定式、动名词、从句等复杂成分用作句子主 语时，为保持句子平衡，通常把真正的主语放在 句末，而在句首使用形式主语it。如：
• It’s very important to remember this. 记住这
一点很重要。
• It’s hard work climbing mountains. 爬山是费劲
2021/3/26
it用法总结高三总复习 ppt课件
1
一、it 作人称代词的用法
• 1. 指事物 • 作为人称代词，it 可以除人以外的一切事
物或动物。如： • I dropped my watch and it broke. 我
把手表掉在地上摔坏了。 • It’s hard work, but I enjoy it. 工作很
soon resign. 据传闻，国防部长不久就要辞职。 【说明】能用于此结构的动词不多，常见的有 have,
take, put, like 等。
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it用法总结高三总复习 ppt课件
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• (2) 动词 + it + when (if)-从句。如：
• I dislike it when you whistle. 我不爱听你吹口哨
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it用法总结高三总复习 ppt课件
It 的用法 公开课一等奖课件 高中英语
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.
高考英语二轮复习：it的用法课件(共40张PPT)
① It is difficult for a foreigner to learn Chinese. ② It is everyone’s duty to obey the law. ③ It took them a year to build the bridge. ④ It is up to us to help those in need.
二、it 作形式主语
⒊ it代替主语从句：这个主语从句可以用连词that引导，也可以用连接 代词或连接副词引导。
①It 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。 ➢ It is very clear that he’s round and tall like a t真正的主语移到句子 后部去，使句子显得平衡，避免“头重脚轻”。it作形式主语时，可以代 替三种形式：不定式、动名词和主语从句。
二、it 作形式主语
1. it代替不定式短语，常用于下列句型中： It + be +adj + (for/of sb.) to do sth. It + be + n + to do sth. It takes sb. some time to do sth. It’s up to sb. to do sth.
二、it 作形式主语
b) It doesn’t matter（It’s no wonder；It doesn’t make too much difference等）＋连接代词或连接副词引导的从句。 ➢ It doesn’t matter whether we go together or separately. ➢ It is no wonder why he came here too late.
二、it 作形式主语
⒊ it代替主语从句：这个主语从句可以用连词that引导，也可以用连接 代词或连接副词引导。
①It 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。 ➢ It is very clear that he’s round and tall like a t真正的主语移到句子 后部去，使句子显得平衡，避免“头重脚轻”。it作形式主语时，可以代 替三种形式：不定式、动名词和主语从句。
二、it 作形式主语
1. it代替不定式短语，常用于下列句型中： It + be +adj + (for/of sb.) to do sth. It + be + n + to do sth. It takes sb. some time to do sth. It’s up to sb. to do sth.
二、it 作形式主语
b) It doesn’t matter（It’s no wonder；It doesn’t make too much difference等）＋连接代词或连接副词引导的从句。 ➢ It doesn’t matter whether we go together or separately. ➢ It is no wonder why he came here too late.
高中英语语法课件-it用法_共55张PPT_
I can’t answer for it that he will come on time. I owe it to you that I am still alive. I took it for granted that he would help us. I think it no use arguing with him. I found it very interesting to learn English. He made it clear that he was not interested in this subject. You can depend on it that he will come to help you on time. Please see to it that all the lights are turned off. Many people used to take it for granted that the earth was flat.
sb like/take/put it that…
sth have it that… bring it out to sb that 宾从…
see to/look to/rely on/insist on/stick to/depend on/
answer for it that…
owe it to sb that… bring it to sb’s attention that… keep/bear it in mind that… -I don’t know whether I should go abroad or not, Mum. -I leave it to your own judgement whether you should do it. 英语中能直接带that引导的宾从的介词很少： except/but/in /besides that… I know nothing about him except that he is from Guangdong Province. I could not have believed it but that I saw it with my own eyes.
高中英语it用法详解课件(共37张PPT)
that 表示“同类不同物”，（只在平级结构或比较级结构或表
对比结构中指代前文出现的表特指的可数名词单数或不可数名 词。（复数名词用those指代)
I had a good pen, but I lost it yesterday. I’ll buy one tomorrow.
易误辨析: it / one / that
Sentence patterns: 1. Sb + think + it + necessary + ( for sb. ) to do sth.
+连词+clause
make\believe\feel\ hard\possible\important\usele
find\consider
ss\worth\worthwhile…
A√ . Anyone who B. The boy C. The one D. the
ones
形式宾语
The chairman thought ___ necessary to invite Professor Smith to speak at the meeting. A. that BB. it C. this D. him
Traanslation
形式宾语
I like __C_ in the autumn when the weather is clear and bright. A. this B. that C. it D. one
点拨:这是it作形式宾语的一种特殊用法.少数动词 (如like, love,enjoy, dislike, hate, don't mind, appreciate, feellike等)或包含介词的动词短语(如 see to, depend on,be fond of等)后接宾语从句,必 须先由it担任形式宾语,再接从句.
对比结构中指代前文出现的表特指的可数名词单数或不可数名 词。（复数名词用those指代)
I had a good pen, but I lost it yesterday. I’ll buy one tomorrow.
易误辨析: it / one / that
Sentence patterns: 1. Sb + think + it + necessary + ( for sb. ) to do sth.
+连词+clause
make\believe\feel\ hard\possible\important\usele
find\consider
ss\worth\worthwhile…
A√ . Anyone who B. The boy C. The one D. the
ones
形式宾语
The chairman thought ___ necessary to invite Professor Smith to speak at the meeting. A. that BB. it C. this D. him
Traanslation
形式宾语
I like __C_ in the autumn when the weather is clear and bright. A. this B. that C. it D. one
点拨:这是it作形式宾语的一种特殊用法.少数动词 (如like, love,enjoy, dislike, hate, don't mind, appreciate, feellike等)或包含介词的动词短语(如 see to, depend on,be fond of等)后接宾语从句,必 须先由it担任形式宾语,再接从句.
高中英语it的用法课件完整版共27页文档
高中英语it的用法课件完整版
16、自己选择的路、跪着也要把它走 完。 17、一般情况下)不想三年以后的事， 只想现 在的事 。现在 有成就 ，以后 才能更 辉煌。
18、敢于向黑暗宣战的人，心里必须 充满光 明。 19、学习的关键--重复。
20、懦弱的人只会裹足不前，莽撞的 人只能 引为烧 身，只 有真正 勇敢的 人才能 所向披 靡。
66、节制使快乐增加并使享受加强。 ——德 谟克利 特 67、今天应做的事没有做，明天再早也 是耽误 了。——裴斯 泰洛齐 68、决定一个人的一生，以及整个命运 的，只 是一瞬 之间。 ——歌 德 69、懒人无法享受休息之乐。——拉布 克 70
16、自己选择的路、跪着也要把它走 完。 17、一般情况下)不想三年以后的事， 只想现 在的事 。现在 有成就 ，以后 才能更 辉煌。
18、敢于向黑暗宣战的人，心里必须 充满光 明。 19、学习的关键--重复。
20、懦弱的人只会裹足不前，莽撞的 人只能 引为烧 身，只 有真正 勇敢的 人才能 所向披 靡。
66、节制使快乐增加并使享受加强。 ——德 谟克利 特 67、今天应做的事没有做，明天再早也 是耽误 了。——裴斯 泰洛齐 68、决定一个人的一生，以及整个命运 的，只 是一瞬 之间。 ——歌 德 69、懒人无法享受休息之乐。——拉布 克 70
高中英语it的用法课件-(详细有高考题-精品)
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。
高中英语it的用法完整.全面PPT资料
重要的是你做什么而不是你说什么。
【考点1 】Formal subject
I consider it a traditional Chinese virtue that
Do you know who it was that/ who saw him on the street? ③It was so comfortable to walk on the street. 直到我听老师说我才知道“不作死就不会死”被收录到美国城市字典。
1.I think it important to attach great importance to honesty.
2.I consider it a traditional Chinese virtue that
we show respect for the old.
3.I thought it fun helping the children in remote areas .n
_n_e_c_e_s_s_a_r_y_/i_m_p_o_r_ta_n_t__that
we should attach great
importance to honesty, both
at school and in society.
【考点2 】Formal object
主+think/find/feel/consider/make/find…+ it ห้องสมุดไป่ตู้adj. (n.)+ to do /doing/ that…
close to success. 生活的面貌不是由我们偶尔为之的事情塑造的，而是由我们持之以恒所做的事情塑造的。
1…see to (depend on…) it that
高中英语it的用法课件51页
was a day that he would never forget.
Eg: It was a sunny day. Peter decided to go for a walk to the park, though it was two miles away.
It can be used as impersonal
walk on the street.
Suddenly i_t__began to rain. He found _it_
hard to walk there. Then he took a bus
home. Unfortunately _i_t _ went wrong. When
he got home, he was wet through. Thus _i_t _
—“Who is it over there?” —“It must be headmaster.” —“No, it can’t be him, for he has gone to
Paris.”
summary1
It
can be used as personal pronouns , referring to the person, animal or matter mentioned above,
Date
It is about 8:30 now. It is about 25km from Longxian to Bazi.
time
weather
It lies in the south of Shaoguan city. It is 40°C ! You got a high fever! Question: What does “it” in these sentences refer to?
Eg: It was a sunny day. Peter decided to go for a walk to the park, though it was two miles away.
It can be used as impersonal
walk on the street.
Suddenly i_t__began to rain. He found _it_
hard to walk there. Then he took a bus
home. Unfortunately _i_t _ went wrong. When
he got home, he was wet through. Thus _i_t _
—“Who is it over there?” —“It must be headmaster.” —“No, it can’t be him, for he has gone to
Paris.”
summary1
It
can be used as personal pronouns , referring to the person, animal or matter mentioned above,
Date
It is about 8:30 now. It is about 25km from Longxian to Bazi.
time
weather
It lies in the south of Shaoguan city. It is 40°C ! You got a high fever! Question: What does “it” in these sentences refer to?
it的用法精讲ppt课件
另外，用于该句型的动词还有order, command, suggest, propose, advise, demand, require. request等表示“请 求，建议，命令”等词。此时that 后的从句要用虚拟语气 （should + 动词原形），should 可以省。如： It is suggested that the meeting (should) be put off. It was ordered that the project be completed by the end of this year.
判定强调句型的方法： 将itis/was和that去掉后，剩余
的部分仍然是一个完整的有意义 的句子。
【典型例题】
1. It’s not doing the things we like, but
liking the things we have to do
____makes life happy.
(1)强调句的肯定句式： It is/was＋被强调部分＋that/who＋句子其 余部分。
It was Jane who paid for the meal yesterday. (强调主语)
It is in the hall that they have had a meeting. (强调地点状语)
(4)若强调“not ... until”结构中由until 所引导的时间状语时，用固定的强调句型： It is/was＋not until ...＋that ... It was not until he took off his dark glasses that I realized he was a famous film star. 直到他摘下墨镜我才认出他是著名的影星。
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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（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.
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（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.
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形式主语
… possible It is / was + adj. necessary + ( for sb. ) to do sth. / clause important
…
… one’s duty It is /was + n. one’s hope + clause /( for sb. ) to do sth. an honour …
10
形式宾语特殊用法1
I like ___ in the autumn when the weather is clear and bright.(04全国)
A. this B. that CC. it
D. one
点拨:这是it作形式宾语的一种特殊用法.少数动词(如
like, love, enjoy, dislike, hate, appreciate等)或
A. that B. it C. this D. him
Sentence patterns:
…
…
find
possible
1. S+ think + it + necessary +( for sb. ) to do sth./clause
feel
i式宾语2
I think it his duty to clean the blackboard.
Sentence patterns:
2. S+ V + it +
… a rule
one’s duty + ( for sb. ) to do sth. /clause an honour
…
3. S + V + it +
no good no use
+ doing sth.
8
形式宾语句型
Sentence patterns:
4
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.
13
形式宾语特殊用法3
动词 +it + to sb. + that… owe it to sb. that…把…归功于… leave it to sb that…把…留给某人去做 take it for granted that 把…想当然 keep it in mind that… 把…记在心里 例 1.Don't bother to tidy your room.
⑵.也可以指动物或婴儿(不知性别/未知性别的婴儿或孩子):
Is this your dog？No, it isn’t.
⑶.用来泛泛的指某件事:
It was a great surprise to me when he did a thing like that．
⑷.也可指抽象事物:
It is a shame, isn’t it? You are going to be married this time？When is it？
①不定式短语②动名词短语③引导的宾语从句。 We think it our duty to clean our classroom. He felt it important learning English well. They found it difficult that they would finish their work in two days.
It is important for her to come to the party. = It is important that she (should ) come to the party.
20
4. It is important ( necessary， strange， natural...) that ...
Just leave it to me to do .
他想当然的以为女朋友会再回来。
He took it for granted that his girlfriend would
come back again.
14
三、形式主语:
15
形式主语
高考真题
1. _I_t _is necessary to be prepared for a job interview. Having the answers ready will be of great help.
大家好
1
It的用法
Mr Liu
2
一、基本用法:
it可用来指代前文提到的人,物或事情, 也可以用来指时间,金钱,距离,天气等 自然现象
3
1. it作人称代词
⑴. it的最基本用法是作人称代词，主要指刚提到的事物， 以避免重复:
Ningbo is a beautiful city, isn’t it?
22
7. It is suggested ( ordered /demanded/insisted/commanded... ) that ...
该句型和上一个同属一个句型，主句中的过去分词是表示请求， 建议，命令等词时，that 后的从句要用虚拟语气（should + 动词原形），should 可以省；常译为＂据建议；有命令．．．） It is suggested that the meeting ( should ) be put off. It was ordered that we ( should ) arrive there in two hours. 8 It is said (reported， learned....) that ... 该句型中的it 仍是形式主语，真正主语是that 引导的主语从句； 该结构常译为＂据说（据报道，据悉．．．）＂。 It is said that he has come to Beijing. It is reported that another earth satellite has been put into orbit.
该句型和上一个同属一个句型；由于主句中的形容 词不同，that 后的从句中要用虚拟语气（should + 动词原形），should 可以省去，建议记住该句 型中的形容词。
It is important that we (should) learn English well. It is necessary that he (should) remember these words.
2. The Foreign Minister said, “_I_t_is our hope that the two sides will work towards peace.”
3. _I_t _is known to everybody that the moon travels round the earth once every month.
1.S +
…
…
find
possible
think + it + necessary +( for sb. ) to do sth. /clause
feel
important
…
…
2. S+ V + it +
… a rule one’s duty + ( for sb. ) to do sth. /clause an honour …
包含介词的动词短语(如see to, depend on等)后接宾
语从句,必须先由it担任形式宾语,再接从句.
Sentence patterns:
1. I like (enjoy, hate…) it when….
2. I would appreciate it if…
3. …see to (depend on…) it that…
6. It is time ( about time ，high time ) that ...
该句型中that 后的从句应该用虚拟语气，值得注意的是① 常用过 去时态表示虚拟．② 有时也用should + 动词原形，should 不能 省，常译为＂是（正是）．．．的时侯．．．＂
It is time that children should go to bed. = It is time that children went to bed.
⑶.指环境:
It was very quiet in the café.
⑷.指距离：
It is half an hour’s walk to the city centre.
5
二、形式宾语:
6
形式宾语1
The chairman thought ___ necessary to invite Professor Smith to speak at the meeting.(05全国)
no good
3. S + V + it +
+ doing sth.
no use
9
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：
21
5. It is a pity ( a shame ... ) that ...
形式主语
… possible It is / was + adj. necessary + ( for sb. ) to do sth. / clause important
…
… one’s duty It is /was + n. one’s hope + clause /( for sb. ) to do sth. an honour …
10
形式宾语特殊用法1
I like ___ in the autumn when the weather is clear and bright.(04全国)
A. this B. that CC. it
D. one
点拨:这是it作形式宾语的一种特殊用法.少数动词(如
like, love, enjoy, dislike, hate, appreciate等)或
A. that B. it C. this D. him
Sentence patterns:
…
…
find
possible
1. S+ think + it + necessary +( for sb. ) to do sth./clause
feel
i式宾语2
I think it his duty to clean the blackboard.
Sentence patterns:
2. S+ V + it +
… a rule
one’s duty + ( for sb. ) to do sth. /clause an honour
…
3. S + V + it +
no good no use
+ doing sth.
8
形式宾语句型
Sentence patterns:
4
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.
13
形式宾语特殊用法3
动词 +it + to sb. + that… owe it to sb. that…把…归功于… leave it to sb that…把…留给某人去做 take it for granted that 把…想当然 keep it in mind that… 把…记在心里 例 1.Don't bother to tidy your room.
⑵.也可以指动物或婴儿(不知性别/未知性别的婴儿或孩子):
Is this your dog？No, it isn’t.
⑶.用来泛泛的指某件事:
It was a great surprise to me when he did a thing like that．
⑷.也可指抽象事物:
It is a shame, isn’t it? You are going to be married this time？When is it？
①不定式短语②动名词短语③引导的宾语从句。 We think it our duty to clean our classroom. He felt it important learning English well. They found it difficult that they would finish their work in two days.
It is important for her to come to the party. = It is important that she (should ) come to the party.
20
4. It is important ( necessary， strange， natural...) that ...
Just leave it to me to do .
他想当然的以为女朋友会再回来。
He took it for granted that his girlfriend would
come back again.
14
三、形式主语:
15
形式主语
高考真题
1. _I_t _is necessary to be prepared for a job interview. Having the answers ready will be of great help.
大家好
1
It的用法
Mr Liu
2
一、基本用法:
it可用来指代前文提到的人,物或事情, 也可以用来指时间,金钱,距离,天气等 自然现象
3
1. it作人称代词
⑴. it的最基本用法是作人称代词，主要指刚提到的事物， 以避免重复:
Ningbo is a beautiful city, isn’t it?
22
7. It is suggested ( ordered /demanded/insisted/commanded... ) that ...
该句型和上一个同属一个句型，主句中的过去分词是表示请求， 建议，命令等词时，that 后的从句要用虚拟语气（should + 动词原形），should 可以省；常译为＂据建议；有命令．．．） It is suggested that the meeting ( should ) be put off. It was ordered that we ( should ) arrive there in two hours. 8 It is said (reported， learned....) that ... 该句型中的it 仍是形式主语，真正主语是that 引导的主语从句； 该结构常译为＂据说（据报道，据悉．．．）＂。 It is said that he has come to Beijing. It is reported that another earth satellite has been put into orbit.
该句型和上一个同属一个句型；由于主句中的形容 词不同，that 后的从句中要用虚拟语气（should + 动词原形），should 可以省去，建议记住该句 型中的形容词。
It is important that we (should) learn English well. It is necessary that he (should) remember these words.
2. The Foreign Minister said, “_I_t_is our hope that the two sides will work towards peace.”
3. _I_t _is known to everybody that the moon travels round the earth once every month.
1.S +
…
…
find
possible
think + it + necessary +( for sb. ) to do sth. /clause
feel
important
…
…
2. S+ V + it +
… a rule one’s duty + ( for sb. ) to do sth. /clause an honour …
包含介词的动词短语(如see to, depend on等)后接宾
语从句,必须先由it担任形式宾语,再接从句.
Sentence patterns:
1. I like (enjoy, hate…) it when….
2. I would appreciate it if…
3. …see to (depend on…) it that…
6. It is time ( about time ，high time ) that ...
该句型中that 后的从句应该用虚拟语气，值得注意的是① 常用过 去时态表示虚拟．② 有时也用should + 动词原形，should 不能 省，常译为＂是（正是）．．．的时侯．．．＂
It is time that children should go to bed. = It is time that children went to bed.
⑶.指环境:
It was very quiet in the café.
⑷.指距离：
It is half an hour’s walk to the city centre.
5
二、形式宾语:
6
形式宾语1
The chairman thought ___ necessary to invite Professor Smith to speak at the meeting.(05全国)
no good
3. S + V + it +
+ doing sth.
no use
9
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：
21
5. It is a pity ( a shame ... ) that ...