件：it的用法PPT教学课件
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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
高考英语语法总复习7it的用法课件
A. it
B. her
it作形式宾语
C. that
D. this
★it知识点补充★
it变化成形物代形式 注意区分its和it’s
it→its(它的)
it’s=it is
it和现三单 It sounds good.
it
it变化成反身代词 it→itself(它自己)
it变化成复数形式 it→they(他们 主格) it→them(他们 宾格)
注意: 某些动词(短语)后接从句时要用it作形式宾语，再接从句，构成“动词(短语)+it+that/if/when/...从句”，如： ①I hate/like it when... 我讨厌/喜欢... ②You should see to it that... 你应该确保... ③You can depend on it that... 你可以相信... ④I can’t help it if... 如果...我也没有办法 ⑤I would appreciate it if... 如果...我将感激不尽
★常用it作形式主语的句式★
(5)用于It is/was...that/who... 强调句中 1.It was they that/who cleaned the classroom yesterday.
昨天是他们打扫的教室。
2.They cleaned the classroom yesterday.
were using ___it___ every day.
此处作using的宾语，根 据语境可知，所填词指 代上文的railway，故填
it
(4)作形式主语或形式宾语，代替动名词、不定式或从句
2.I find it difficult to work with him.
it、one、that的用法与区别ppt课件
The weather of this week is worse than that of last week. (that代替不可数名词
weather) The quality of iron produced in your factory is better than that in their
• Cook was a strict but good captain, one who took good care of his sailors.
• The water in the well is cleaner than that in the river.
.
• VI. it可以替代句中的不定式或从句等, 充当形式主语或形 式宾语。one与that均无此用法。
• The umbrella you bought is cheaper than that I bought. （替代词that在该句中特指“the umbrella I bought”, 以区别“the umbrella you bought”）
.
• II. one与that虽可用来指代同名异物, 但 one为泛指, 相当于a／an＋名词; that为特 指, 相当于the ＋名词。所以one所指代的 名词的修饰语一般为 a／an ／some ／any; that所指代的名词的修饰语往往是the ／ this ／that。
.
区别
• I. it／one ／that三者均可用作代词, 指代前面提 到的名词。一般说来, it指代同名同物; one与that 则指代同名异物。
• I have lost my umbrella; I'm looking for it. （该句中it就是指前面的my umbrella）
weather) The quality of iron produced in your factory is better than that in their
• Cook was a strict but good captain, one who took good care of his sailors.
• The water in the well is cleaner than that in the river.
.
• VI. it可以替代句中的不定式或从句等, 充当形式主语或形 式宾语。one与that均无此用法。
• The umbrella you bought is cheaper than that I bought. （替代词that在该句中特指“the umbrella I bought”, 以区别“the umbrella you bought”）
.
• II. one与that虽可用来指代同名异物, 但 one为泛指, 相当于a／an＋名词; that为特 指, 相当于the ＋名词。所以one所指代的 名词的修饰语一般为 a／an ／some ／any; that所指代的名词的修饰语往往是the ／ this ／that。
.
区别
• I. it／one ／that三者均可用作代词, 指代前面提 到的名词。一般说来, it指代同名同物; one与that 则指代同名异物。
• I have lost my umbrella; I'm looking for it. （该句中it就是指前面的my umbrella）
归纳it的用法PPT课件
法 • 注： it作形式宾语时，宾语之后一定要 有宾语补足语。否则，就不能用it了。 因为宾语已经在句末。
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III. 用在强调句型中的it (1)
It
• 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。
= It is the place that I was born in.
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It
III. 用在强调句型中的it (4)
• 注6：在特殊疑问句中，只能强调特殊
疑问词。其结构为：“疑问词+强调句型 的 的一般疑问句？”
用• 即：“wh- + is/was it that连剩余部分？”
（3、4）
3) 在表达感情时可用 she, her, he, him代
替 it, its. 指国家、船只、飞机、火车、汽
的
车和城镇等无生命的东西。
用
e.g. We love our motherland. We are proud
of her.
法
4) 在回答 “what’s this/that?” 的答语中,
用it 代替 this/that。
e.g. What’s this/that? It’s a computer.
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It
I、 用作人称代词的it （5）
5) 指时间天气日期温度和距离。常不 的 翻译出来。
e.g. “What time is it?” “It’s 9 o’clock.” 用 It’s five years since he left.
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III. 用在强调句型中的it (1)
It
• 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。
= It is the place that I was born in.
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It
III. 用在强调句型中的it (4)
• 注6：在特殊疑问句中，只能强调特殊
疑问词。其结构为：“疑问词+强调句型 的 的一般疑问句？”
用• 即：“wh- + is/was it that连剩余部分？”
（3、4）
3) 在表达感情时可用 she, her, he, him代
替 it, its. 指国家、船只、飞机、火车、汽
的
车和城镇等无生命的东西。
用
e.g. We love our motherland. We are proud
of her.
法
4) 在回答 “what’s this/that?” 的答语中,
用it 代替 this/that。
e.g. What’s this/that? It’s a computer.
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It
I、 用作人称代词的it （5）
5) 指时间天气日期温度和距离。常不 的 翻译出来。
e.g. “What time is it?” “It’s 9 o’clock.” 用 It’s five years since he left.
高中英语人教版精品课件《it作形式主语和宾语的用法》
Grammar it 作形式主语和宾语
的用法
it 作形式主语
观察以下句子 1. It is amaing that at my age I am still fit 2.2 It is said that he had 3.3 It is a il
形式主语 it可以放在句中代替 从__句__,不__定__式__短__语__）_
句型结构： It is
done said, reported that 译为 “据说,据报道，据悉……”that 引导的从句是真正 的主语
it 作形式主语
3 It is a pity that he is ill
句型结构：
It is n a e
that
该句型中，that后的从句一般用虚拟 语气（should 动词原形），should 可省去,表示出乎意料，常译为＂竟 然＂。
should do sth 该 n（eIEt句scnheigs型oslusiims中lahdrp，ywo等r如动et，lal果词ntt形原hath容形t后a词）t的w是，从eissmh句hpooou中rlut要dldan可用lte,虚以arri拟省ng语h去t气,。
it 作形式主语
2 It is said that he had
it 3 I thin it no use to arguing with him
4 I’d ae some us∧eful information
it
Summary
为了保持句子结构平衡，It在句中代替从 句、不定式和动名词作形式主语或宾语
Homewor:
what you have learnt today
总结：it作形式主语的常见句型 1 It is adj that 2 It is adj important that sb should do sth
的用法
it 作形式主语
观察以下句子 1. It is amaing that at my age I am still fit 2.2 It is said that he had 3.3 It is a il
形式主语 it可以放在句中代替 从__句__,不__定__式__短__语__）_
句型结构： It is
done said, reported that 译为 “据说,据报道，据悉……”that 引导的从句是真正 的主语
it 作形式主语
3 It is a pity that he is ill
句型结构：
It is n a e
that
该句型中，that后的从句一般用虚拟 语气（should 动词原形），should 可省去,表示出乎意料，常译为＂竟 然＂。
should do sth 该 n（eIEt句scnheigs型oslusiims中lahdrp，ywo等r如动et，lal果词ntt形原hath容形t后a词）t的w是，从eissmh句hpooou中rlut要dldan可用lte,虚以arri拟省ng语h去t气,。
it 作形式主语
2 It is said that he had
it 3 I thin it no use to arguing with him
4 I’d ae some us∧eful information
it
Summary
为了保持句子结构平衡，It在句中代替从 句、不定式和动名词作形式主语或宾语
Homewor:
what you have learnt today
总结：it作形式主语的常见句型 1 It is adj that 2 It is adj important that sb should do sth
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。
高考英语复习之it的用法及改错十大典型 PPT课件 图文
Someone is ringing the doorbell. Go and see who it is. It’s John on the phone.
2. 用作非人称代词，指时间、天气、距离或自 然现象等。如：
It is only half an hour’s walk to the hospital. It’s about two kilometers from here to the station. It is raining heavily outside.
4. As a matter of fact, __i_t __ (that, it) is not failure itself, but what we think of failure and what we do afterwards that counts.
5. —Do you still drive your Ford car? —No, I sold __it__ (it, that) two years ago.
2）动词+介词+ it + that从句 能用于此句型的主要有：depend on, answer for, see to。 如：
You may depend on it that he will turn up in time. I can’t answer for it that the boy is honest. I’ll see to it that all these letters will be sent to the post before twelve.
surprising等。如： It is impossible that it should be a mere coincidence. It’s strange that she should have been arrested for stealing. It was surprising that he should have finished writing a novel in only twenty days.
最新it做形式宾语的用法课件PPT
1.I like _______ in the autumn when the
weather is clear and bright.
2.A. this B. that C. it
பைடு நூலகம்
D. one
2. I hate __when people talk with their mouths full. A. it B. that C. these D. them
an honour …
3. S + V + it + no good + doing sth. no use
完成句子
（1） They __fo_u_n_d__it_d_i_ffi_c_u_lt___（发觉…… 难） to finish their work in two days.
（2） We ____t_h_in_k_i_t _o_u_r_d_u_ty_（认为……是我们的 职责） to clean our classroom every day.
1.It 用作形式宾语
当不定式（短语）、动名词（短语）或从句在句子中作宾语时，为 保持平衡，避免句式结构的混乱，常用it作形式宾语，而将真正的宾 语放在句尾。此时it只起引导作用，无意义。
S + v + it+
(for sb) to do sth.. adj.
+ 从句 n
doing sth
形式宾语
Sentence patterns:
…
…
find
possible
1. S+ think + it + necessary +( for sb. ) to do sth./that-clause
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(代名词性从句作形式主语)
14.It was unknown whether they would be killed or
not.
(代名词性从句作形式主语)
15.He felt it his duty to help others.
(代不定式短语作形式宾语)
16.We think it important that college students should
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Translate the following sentences, and tell the functions of it.
1.Who’s knocking at the door? It’s me. (person) 2. Look at the poor little baby. It is crying again.(person)
6
6.When he was about to go out, it began to rain. It was when he was about to go out that it began to rain.
It was Tom that they met in the street yesterday. (宾语)
Was it in the street that they met Tom yesterday? (地点状语)
It was yesterday that they met Tom in the street. (时间状语)
When was it that they met Tom in the street? (时间状语)
强调句结构：
It is/was +被强调部分+that(who)+句子
的其余成分
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用强调结构改写下列句子（强调画线部分）
1.I am looking for my English teacher. It is my English teacher that I am looking for.
ห้องสมุดไป่ตู้
3. This is not my book. It is Mary’s. (object) 4. Whose jacket is that? It is mine. (pronoun)
5. It’s half past five now. (time)
6. It’s getting colder and colder. (weather)
(代不定式短语作形式主语)
11.It is no use learning these figures by heart.
(代动名词短语作形式主语)
12.It is quite right that you did that.
13.It is not (y代et名k词no性w从n w句h作er形e 式sh主e h语as) gone.
It was in 1992 that he went to college.
5.He did not go to school yesterday because he was ill.
It was because he was ill that he did not go to school
yes2t0e20r/d12a/10y.
It is certain that he will get on well with them. 5.You may find to clean up the oil on the clothes difficult. You may find it difficult to clean up the oil on the clothes.
It will be useless learning English without practice. 3.Whether he can go to a key university or not is unknown.
It is unknown whether he can go to a key university or not. 4.That he will get on well with them is certain.
7. Is it very far to the post office? (distance)
8. It was very quiet at the moment. (environment)
9. How2020i/s12/i1t0 getting with you? (situation)
2
10.It was wrong for you not to help her.
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Translate the following sentences and tell the functions of it.
They met Tom in the street yesterday.
It was they who/that met Tom in the street yesterday. (主语)
master at least one foreign language.
(代名词性从句作形式宾语)
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Rewrite the following sentences using it. 1.To run business successfully in this area is very difficult. It is very difficult to run business successfully in this area. 2.Learning English without practice will be useless.
2.The people in the country are friendly to us. It is the people in the country who are friendly to us.
3.Did he find a book under the desk?
Was it a book that he found under the desk? 4.He went to college in 1992.