高中英语it用法详解课件(共37张PPT)
合集下载
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。
6
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。
2021/3/26
it用法总结高三总复习 ppt课件
14
• (2) 动词 + it + when (if)-从句。如：
• I dislike it when you whistle. 我不爱听你吹口哨
2021/3/26
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。
6
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。
2021/3/26
it用法总结高三总复习 ppt课件
14
• (2) 动词 + it + when (if)-从句。如：
• I dislike it when you whistle. 我不爱听你吹口哨
2021/3/26
it用法总结高三总复习 ppt课件
It 的 用法(共16张PPT)
What was it that the man in black 我向老师保证，要不了几个月我就能掌握高考的全部词汇。
Not until I graduated from the university did I see him.
robbed me of near the school last Don’t take it for granted
It was near the school that the man in black robbed me of my mobile phone last year because of my carelessness.
children in poor areas have access Don’t take it for granted
the school last year because of my carelessness.
Who was it that robbed me of my mobile phone near the school last year because of my carelessness.
强调句的特殊疑问句
school because of my carelessness.
When was it that the man in black robbed me of my mobile phone near the school because of my carelessness.
强调句的特殊疑问句
学校规定，考试中作弊的学生将受到严惩。 The school makes it a rule that those
who cheat in the exams will be seriously punished.
Not until I graduated from the university did I see him.
robbed me of near the school last Don’t take it for granted
It was near the school that the man in black robbed me of my mobile phone last year because of my carelessness.
children in poor areas have access Don’t take it for granted
the school last year because of my carelessness.
Who was it that robbed me of my mobile phone near the school last year because of my carelessness.
强调句的特殊疑问句
school because of my carelessness.
When was it that the man in black robbed me of my mobile phone near the school because of my carelessness.
强调句的特殊疑问句
学校规定，考试中作弊的学生将受到严惩。 The school makes it a rule that those
who cheat in the exams will be seriously punished.
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.
it用法总结ppt课件
3). It be ... before ... 该句型主句中的 it 指时间， 主句中的时态常是一般将来时或过去 时两种时态．主句中的表语多是long， not long ， 3 days ， 2 weeks 等表示时间段的词或短语，常译为“．．．之后．．．”。
It was 3 days before he went to Beijing. It will be not long before he finishes his job.
8
2）.It is +v-ed +that 从句 ① It is said (reported， learned....) that ...
据说（据报道，据悉．．．）“。 It is said that he has come to Beijing.
②. It is suggested ( ordered /demanded/insisted/commanded... ) that ...
②. It is important ( necessary， right， strange， natural...) that ... 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 time that children went to bed.
② It is the first ( second ... ) time that ... “是第一（二）．．．次．．．”。
It is the first time I have been here. = This is the first time I have been here.
It was 3 days before he went to Beijing. It will be not long before he finishes his job.
8
2）.It is +v-ed +that 从句 ① It is said (reported， learned....) that ...
据说（据报道，据悉．．．）“。 It is said that he has come to Beijing.
②. It is suggested ( ordered /demanded/insisted/commanded... ) that ...
②. It is important ( necessary， right， strange， natural...) that ... 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 time that children went to bed.
② It is the first ( second ... ) time that ... “是第一（二）．．．次．．．”。
It is the first time I have been here. = This is the first time I have been here.
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.
高考英语语法一轮复习-it的用法(共37张PPT)
精编优质课PPT高考英语语法一轮复习 -it的 用法(共 37张PP T)(获 奖课件 推荐下 载)
精编优质课PPT高考英语语法一轮复习 -it的 用法(共 37张PP T)(获 奖课件 推荐下 载)
易误辨析:
it / one / that
the house that the Parkers bought
精编优质课PPT高考英语语法一轮复习-it的用法(共37张PPT)(获奖课件推荐下载)
3. I can’t find my pen. I must have lost __i_t __. “Who is ?” She asked.
4) It was yesterday that I met Tom in the park. It is a fact that smoking does harm to Sentence patterns:
课文原句再现
1.It’s a beautiful day here and I am sitting under the big tree at the end of the garden. 2.Your mother tells me that you started smoking some time ago and now you are finding it difficult to give it up. 3.Believe me, I know how easy it is to begin smoking and how tough it is to stop.
④ It never rains but it pours(泼水Байду номын сангаас.
不鸣则已, 一鸣惊人。
⑤ It is easy to open a shop but hard to keep it always open.
精编优质课PPT高考英语语法一轮复习 -it的 用法(共 37张PP T)(获 奖课件 推荐下 载)
易误辨析:
it / one / that
the house that the Parkers bought
精编优质课PPT高考英语语法一轮复习-it的用法(共37张PPT)(获奖课件推荐下载)
3. I can’t find my pen. I must have lost __i_t __. “Who is ?” She asked.
4) It was yesterday that I met Tom in the park. It is a fact that smoking does harm to Sentence patterns:
课文原句再现
1.It’s a beautiful day here and I am sitting under the big tree at the end of the garden. 2.Your mother tells me that you started smoking some time ago and now you are finding it difficult to give it up. 3.Believe me, I know how easy it is to begin smoking and how tough it is to stop.
④ It never rains but it pours(泼水Байду номын сангаас.
不鸣则已, 一鸣惊人。
⑤ It is easy to open a shop but hard to keep it always open.
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
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.
it的用法PPT课件
▪ It is eighteen square metres in area.
▪ What does it matter?
.
7
▪ （三）构成强调结构
▪ It was in Shanghai that I bought the guitar．(that引起强调句)
▪ It was at twelve o'clock that we arrived there．（that 引起强调句）
▪ It struck/hit me that I had forgotten to lock the
door.
.
12
▪ 9. 他的陈述原来是假的。 ▪ It turned out（proved）that his statement was
false. ▪ 10.很奇怪他考试竟然没有及格。 ▪ It’s strange that he should have failed in the
him.
▪ 2. 你那样做是很愚蠢的。
▪ It is stupid of you to do so.
▪ 3. 修长城花费了成千上万人很多年的时间。
▪ It took thousands of people many years to
build the Greatwall. .
10
▪ ● doing做真正主语 ▪ 4. 你和他理论是没有用的。 ▪ It is no use your arguing with him. ▪ 5. 覆水难收 ▪ It is no good crying over spilt milk. ▪ It is worthwhile doing the work.
▪ it
.
27
▪ What does it matter?
.
7
▪ （三）构成强调结构
▪ It was in Shanghai that I bought the guitar．(that引起强调句)
▪ It was at twelve o'clock that we arrived there．（that 引起强调句）
▪ It struck/hit me that I had forgotten to lock the
door.
.
12
▪ 9. 他的陈述原来是假的。 ▪ It turned out（proved）that his statement was
false. ▪ 10.很奇怪他考试竟然没有及格。 ▪ It’s strange that he should have failed in the
him.
▪ 2. 你那样做是很愚蠢的。
▪ It is stupid of you to do so.
▪ 3. 修长城花费了成千上万人很多年的时间。
▪ It took thousands of people many years to
build the Greatwall. .
10
▪ ● doing做真正主语 ▪ 4. 你和他理论是没有用的。 ▪ It is no use your arguing with him. ▪ 5. 覆水难收 ▪ It is no good crying over spilt milk. ▪ It is worthwhile doing the work.
▪ it
.
27
归纳it的用法PPT课件
2020年10月2日
6
It
II. 用作先行词的it （2）
• e.g. I found it important to study English.
的 • I feel it no use crying.
用 • I think it strange that no one would take the money.
（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,
Байду номын сангаас
It
(2)
• 注1：②-⑥句中的that不能用where/when代替。
• 注2：强调句型中的谓语只能有两种：was/is. 的• 注3：强调主语时，谓语应与主语的人称和数保
持一致。 用• e.g. It is I that am a student.
法• (不能用is/was/are/were) • It was Tom and his sister that were praised.
法 It’s getting colder and colder.
It is only three hours’ walk from my home to the airport..
2020年10月2日
5
It
II. 用作先行词的 it
(1)
• 当主语或宾语是动词不定式、动名词或
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
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.
(环境等)
—Everything is so nice.
指代性别不详的婴幼儿
他\她是谁？ Who is it?
The baby is crying. It might be hungry.
指代说话者心目中不太清
---Who is knocking
楚的s it over there?”---It's may be Tom.
代词：用于指人以外的一切生物，无生命的东西和事情 日期，距离，价值，度量，温度，环境等
it 用作非人称代词，指代日期、时间、季节、天气、温 度、距离、重量、环境、情况等， 常不翻译出来
It’s quite hot here in summer, isn’t it ? (天气)
It’s early midnight now . We’d better go to bed. (时间)
形式宾语
Sentence patterns:
sb think it adj for sb to do\+连词+clause
sb think it n for sb to do\+连词+clause
sb think it no n(use\good-) doing (except need) sb appreciate it +连词+ clause sb leave it to sb to do\+连词+从句 sb owe it to sb +连词+ clause sb bring it to sb +连词+ clause sb take it for granted+连词+ clause sb keep it in mind +连词+ clause
—“This is john/I (speaking).
此处不能用it代this
注 1: it, one, that 区别
it 指代上文提到的表特指的单数可数名词或不可数名词，即
“同类又同物”;
one表示“同类不同物”, 只能代替可数名词单数，相当于
a/an+可数名词单数；还可以指众多中的一个（注意它在定语 从句中的指代）(复数n用ones指代)
Translation:我们认为你什么时候出发并不重要。
We consider it unimportant when you set out.
形式宾语
I think it his duty to clean the blackboard.
Sentence patterns: 2. S+ V + it + one’s duty + ( for sb. ) to do sth.
3.
t_h_e__m_(Tohoant\tTrhaivse\lIst\Ar√osu) nisd
known to the earth
everybody , once every
month. =?
It is obvious that going for sports will do a lot of good to your health. =?
a house
2. We’ve been looking at houses but haven’t found ___
we like yet.
A. one B. ones C. it D. them
3. I’m moving to the countryside because the air there is
Sentence patterns:
1.I like (enjoy, hate…) it when…. 2.I would appreciate it if… 3.…see to (depend on…) it that…
形式宾语
She took __C__ for granted that he was liked by all
It’s about an hour’s drive from here to Nanchang. (距离)
It was noisy last night. （情况）
— Do you like it here？
—Oh, yes. The air, the weather, the
way of life.
leave it to sb to do\+ 连词 + clause 把…留给某人去做
take it for granted + 连词 + clause 某人想当然…
keep it in mind + 连词 + clause 牢记…
Sentence patterns You can leave the chores to me if you are busy. Please keep it in mind that you are a chinese man. She owed it to me that she is getting better and better.
高考真题
1. _____ (W√hether\If\That\It) the experientment
will be carried out is not known. =?
2.a_t_t_e_n__d(tThheatm\Teheitsin\I√gt\.A=s?) is not clear when he will
much fresher than ___ in the city.
A. ones B. one CC. that D. those
the air
Exercises:
1.---would you like to buy a bicycle of this kind? ---Yes, I'd like to have_________.
it 作形式宾语
We think it important to learn English.
It 常可代替不定式（短语）、动名词（短语）或从 句在句中作形式宾语，而将真正的宾语放在句子后 面。为方便记忆，我们可将it 作形式宾语的句型称 为"6123结构"。
6. 指主句中常用的动词：think， believe， make， find, consider， feel；
+连词+ clause an honour, a pity, a shame, a good idea--3. S + V + it + no +n + doing sth. ( need 除外）
no use\good\point\harm--1. 作为医生，我们觉得救死扶伤是我们的职责。 2. 他们相信适当锻炼身体毫无坏处。 As doctors, we feel it our duty to save the dying and treat the wounded. They believe it no harm doing the exercsie appropriately.
the people.
A. this B. that C. it D. one
点拨:这也是it作形式宾语的一种特殊用法.少数动词短语中包含it作
形式宾语,其结构为：
sb owe it to sb+ 连词 + clause 把…归功于…
bring it to sb+ 连词 + clause 把…带给某人
1. 指的是形式宾语it； 2. 指的是宾补的两种形式：形容词或名词； 3. 指的是真正宾语的三种形式：不定式短语，动
名词短语或that引导的宾语从句。
形式主语
It be adj\n\done\vi+连词+clause\to do\ doing= 连词+clause\to do\ doing+be adj\n\done\vi
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.
(环境等)
—Everything is so nice.
指代性别不详的婴幼儿
他\她是谁？ Who is it?
The baby is crying. It might be hungry.
指代说话者心目中不太清
---Who is knocking
楚的s it over there?”---It's may be Tom.
代词：用于指人以外的一切生物，无生命的东西和事情 日期，距离，价值，度量，温度，环境等
it 用作非人称代词，指代日期、时间、季节、天气、温 度、距离、重量、环境、情况等， 常不翻译出来
It’s quite hot here in summer, isn’t it ? (天气)
It’s early midnight now . We’d better go to bed. (时间)
形式宾语
Sentence patterns:
sb think it adj for sb to do\+连词+clause
sb think it n for sb to do\+连词+clause
sb think it no n(use\good-) doing (except need) sb appreciate it +连词+ clause sb leave it to sb to do\+连词+从句 sb owe it to sb +连词+ clause sb bring it to sb +连词+ clause sb take it for granted+连词+ clause sb keep it in mind +连词+ clause
—“This is john/I (speaking).
此处不能用it代this
注 1: it, one, that 区别
it 指代上文提到的表特指的单数可数名词或不可数名词，即
“同类又同物”;
one表示“同类不同物”, 只能代替可数名词单数，相当于
a/an+可数名词单数；还可以指众多中的一个（注意它在定语 从句中的指代）(复数n用ones指代)
Translation:我们认为你什么时候出发并不重要。
We consider it unimportant when you set out.
形式宾语
I think it his duty to clean the blackboard.
Sentence patterns: 2. S+ V + it + one’s duty + ( for sb. ) to do sth.
3.
t_h_e__m_(Tohoant\tTrhaivse\lIst\Ar√osu) nisd
known to the earth
everybody , once every
month. =?
It is obvious that going for sports will do a lot of good to your health. =?
a house
2. We’ve been looking at houses but haven’t found ___
we like yet.
A. one B. ones C. it D. them
3. I’m moving to the countryside because the air there is
Sentence patterns:
1.I like (enjoy, hate…) it when…. 2.I would appreciate it if… 3.…see to (depend on…) it that…
形式宾语
She took __C__ for granted that he was liked by all
It’s about an hour’s drive from here to Nanchang. (距离)
It was noisy last night. （情况）
— Do you like it here？
—Oh, yes. The air, the weather, the
way of life.
leave it to sb to do\+ 连词 + clause 把…留给某人去做
take it for granted + 连词 + clause 某人想当然…
keep it in mind + 连词 + clause 牢记…
Sentence patterns You can leave the chores to me if you are busy. Please keep it in mind that you are a chinese man. She owed it to me that she is getting better and better.
高考真题
1. _____ (W√hether\If\That\It) the experientment
will be carried out is not known. =?
2.a_t_t_e_n__d(tThheatm\Teheitsin\I√gt\.A=s?) is not clear when he will
much fresher than ___ in the city.
A. ones B. one CC. that D. those
the air
Exercises:
1.---would you like to buy a bicycle of this kind? ---Yes, I'd like to have_________.
it 作形式宾语
We think it important to learn English.
It 常可代替不定式（短语）、动名词（短语）或从 句在句中作形式宾语，而将真正的宾语放在句子后 面。为方便记忆，我们可将it 作形式宾语的句型称 为"6123结构"。
6. 指主句中常用的动词：think， believe， make， find, consider， feel；
+连词+ clause an honour, a pity, a shame, a good idea--3. S + V + it + no +n + doing sth. ( need 除外）
no use\good\point\harm--1. 作为医生，我们觉得救死扶伤是我们的职责。 2. 他们相信适当锻炼身体毫无坏处。 As doctors, we feel it our duty to save the dying and treat the wounded. They believe it no harm doing the exercsie appropriately.
the people.
A. this B. that C. it D. one
点拨:这也是it作形式宾语的一种特殊用法.少数动词短语中包含it作
形式宾语,其结构为：
sb owe it to sb+ 连词 + clause 把…归功于…
bring it to sb+ 连词 + clause 把…带给某人
1. 指的是形式宾语it； 2. 指的是宾补的两种形式：形容词或名词； 3. 指的是真正宾语的三种形式：不定式短语，动
名词短语或that引导的宾语从句。
形式主语
It be adj\n\done\vi+连词+clause\to do\ doing= 连词+clause\to do\ doing+be adj\n\done\vi