高考复习it的用法公开课ppt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
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
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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。
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。
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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用法公开课课件(共43张)
It seemed that he didn’t tell the truth.
It happened that I was out when he called.
第25页，共43页。
⑤ It is (high) time that ... 从句应该用虚拟语气，① 常用 过去 (chánɡ yònɡ) 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）
our duty
…
第27页，共43页。
形式宾语
我发现学英语很有趣。
I found it very interesting to study English.
我认为保护我们的地球母亲是每个人的责任。
I think it every one’s duty to protect our
mother– the earth.
显然，手机给我们带来了许多好处。
It is clear that cell phones have
brought us a lot of benefits.
第18页，共43页。
It is necessary that you (should) remember the 3500 words.
第19页，共43页。
第13页，共43页。
Make sentences:
你能帮我，真好。 It’s very kind of you to help me.
给我让座(ràng zuò)，您太好了！
It’s very nice of you to offer me a seat.
第14页，共43页。
3It + takes、took ( sb. )+ 时间/金钱(jīnqián)/精力等
It happened that I was out when he called.
第25页，共43页。
⑤ It is (high) time that ... 从句应该用虚拟语气，① 常用 过去 (chánɡ yònɡ) 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）
our duty
…
第27页，共43页。
形式宾语
我发现学英语很有趣。
I found it very interesting to study English.
我认为保护我们的地球母亲是每个人的责任。
I think it every one’s duty to protect our
mother– the earth.
显然，手机给我们带来了许多好处。
It is clear that cell phones have
brought us a lot of benefits.
第18页，共43页。
It is necessary that you (should) remember the 3500 words.
第19页，共43页。
第13页，共43页。
Make sentences:
你能帮我，真好。 It’s very kind of you to help me.
给我让座(ràng zuò)，您太好了！
It’s very nice of you to offer me a seat.
第14页，共43页。
3It + takes、took ( sb. )+ 时间/金钱(jīnqián)/精力等
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.
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.
《英语it的用法》PPT课件
2. Someone is ringing the doorbell. Go and see ＿＿ A. who is he B. who he is C. who is it D. who it is
Life is like a fire; it begins in smoke, and ends in ashes.
如果句型中的形容词是用来描述sb的特征（如 kind/rude/cruel/polite/right/wrong/foolish/ silly/stupid/wise等），则用 of 此时句式可 以换成sb + be + adj. + to do sth； It’s kind of you to help me. = You are kind to help me. 若句型中形容词是用来描述不定式性质的（如 important/necessary/hard/difficult/easy/ natural/common等），则用 for
⑤He didn’t go to bed until his mother came back.
It was not until his mother came back that he went to bed.
not … until … 句型的强调句
1)句型为：It is/ was not until + 被强调部 分 + that + 其它部分 2)注意：因为句型中It is/ was not … 已 经是否定句了，that后面的从句要用肯 定句。
To do
It is important to know your limitations.
知道自己的局限性是很重要的。
高考英语二轮复习之必备语法it的用法、常用句型(共28张PPT)
Rumor has it that the defence minister will 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
(2) 动词 + it + when (if)-从句。如： I dislike it when you whistle. 我不爱听你吹口哨。 We really appreciate it when she offered to help. 她 来帮忙了，我们十分感激。
四、it用在一些固定表达中 As someone puts it, ... 像某人所说的那样 Please see to it that ... 请务必…… When it comes to ... 当提到……时 It looks / seems as if ... 看起来好像…… It’s time for sth. 该做某事了 It’s time (for sb.) to do sth. (某人)该干某事了 It is (high) time that ... (早就)该……
Mary. I haven’t a dictionary; can you lend me one?
1. how would you like ___D__ if you were watching your favorite tv program and someone came into the room and just shut it off without as you? a. them b. one c. those d. it
五、it与one的区别 两者均可代替前面提到的事物，区别是： it指的是与前面已提到的事物为同一物，此 时的it等于“the +名词”；而one 指的是与 前面已提到的事物为同一类物，此时的one 等于“a +名词”。 e.g. I have a dictionary but I’ve lent it to
【说明】能用于此结构的动词不多，常见的 有 have, take, put, like 等
(2) 动词 + it + when (if)-从句。如： I dislike it when you whistle. 我不爱听你吹口哨。 We really appreciate it when she offered to help. 她 来帮忙了，我们十分感激。
四、it用在一些固定表达中 As someone puts it, ... 像某人所说的那样 Please see to it that ... 请务必…… When it comes to ... 当提到……时 It looks / seems as if ... 看起来好像…… It’s time for sth. 该做某事了 It’s time (for sb.) to do sth. (某人)该干某事了 It is (high) time that ... (早就)该……
Mary. I haven’t a dictionary; can you lend me one?
1. how would you like ___D__ if you were watching your favorite tv program and someone came into the room and just shut it off without as you? a. them b. one c. those d. it
五、it与one的区别 两者均可代替前面提到的事物，区别是： it指的是与前面已提到的事物为同一物，此 时的it等于“the +名词”；而one 指的是与 前面已提到的事物为同一类物，此时的one 等于“a +名词”。 e.g. I have a dictionary but I’ve lent it to
it用法公开课ppt
It is summer now and it gets hotter and hotter.
季节
天气
It’s about two kilometers from here to my home. 距离
It is very quiet in our classroom every night. 环境
（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.
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
It is a pity that you missed the football match. (3) It is + v-ed + that 从句 It is said (reported/believed/ thought/known/ told/ suggested.....) that ... 译为“据说（据报道，据 悉…）”。 It is said that he has gone to Beijing. (4It)iIstrheappopretends/tsheaetmChs/aaiprmpeaanrsX+i wthialltvis从it句Hangzhou. It seems that there is no way out of our difficulty.
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。
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
高考重点单词it 用法精讲 PPTppt
It 必背句型 1.It is necessary for us to have a good command of English. 2. It is kind of you to give me much useful advice. 3. It is no fun playing with your cell phone all day. 4. It is a waste of time talking with such a mean man . 5. It has been three months since we met each other last time. 6. It occurred to me that I had left my keys in the taxi. 7. I would appreciate it a lot if you could give me some suggestions. 8. It is in this classroom that we have spent two years together. 9.We make it a rule to visit the old every weekend. 10. I hate it when some students come to class late.
用it, one，that/those填空并对比其用法
1. Did you see the snake? Yes, I saw _i_t and _it_ saw me.
2. I lost my old camera; this is a new _o_n_e. 3. We have various summer camps for your holidays，you can choose _o_n_e based on your own interests. 4. To her joy, Della earned first the trust of her students and then _t_h_a_t of her colleagues. 5. Studying Dicos’s menu，I found that many of the items are similar to _th_o_s_eof McDonald's.
用it, one，that/those填空并对比其用法
1. Did you see the snake? Yes, I saw _i_t and _it_ saw me.
2. I lost my old camera; this is a new _o_n_e. 3. We have various summer camps for your holidays，you can choose _o_n_e based on your own interests. 4. To her joy, Della earned first the trust of her students and then _t_h_a_t of her colleagues. 5. Studying Dicos’s menu，I found that many of the items are similar to _th_o_s_eof McDonald's.
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总结
•it指“同一个” •one泛指“同一类，不同一个”；。 •that用来代替前面特指的名词，相当于the+名词单数， 有时候可与the one互换。 •them, ones, those 是他们对应的复数形式
高考再现
(10广东)He asked his teacher, “Sir, the water is awful.
（14广东）Last year, my brother and I went to Miami for a vacation. Some of my friends who had been there before said _i_t_ was a wonderful holiday destination.
it作代词
It was Sunday. It was a sunny day. Lazy
goat decided to go for a walk to the park though it was two miles away.
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 crying. Suddenly he realized that it was big big wolf’s house. He quickly get away from it before big big wolf came back.
• It is the second time I have heard of this . 【句式5】 It /this is/was the +序数词+ time + 现在完成时态/过去完 成时-（表示某人第几次做某事）
对比训练
卓越 舜耕
1. It will be years __C__ we meet again.
• 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--
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--
高考复习it的用法公开课ppt课件
ቤተ መጻሕፍቲ ባይዱ
高考复习it的用法公开课ppt课件
乐乐中学
I、 代词 it(pronoun)
II. 形式主语it(formal subject)
III.形式宾语it(formal object)
IV. 用在强调句型中的 it(emphatic sentence )
V. 用 在 固 定 结 构 中 的 it(fixed structure)
summary1：it作代词
•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.
指距离
未知性别的婴儿或孩 子或身份不明的人
指示代词:指代this或that
Why did you pretended to like_i_t_?” (13四川）The traffic on the main streets has a longer green signal thant_h_a_t on the small ones.
(11福建）We have various summer camps for your holidays. You can choose _o_n_e_ based on your own interests.
•He quickly get away from it. 代替前文提到过的事物，
以避免重复:
要点1：区分 it, them, that, those, one, ones
I had a good book, but I lost it yesterday，so I’ll buy a new one in Xing Hua Book Store tomorrow. The books in Xing Hua Book Store is of high quality than those / the ones in other book stores.
5. It was 2 am. _A__Tangshan earthquake took
place.
A. when
B. that C. before
D. since
Complete the “it” sentences Quit
drinking? Tough!
It is tough for them _to__q_u_it__d_r_in_k. ing Igtivisehuaprddrfionrktihnegm, htaorgdi,viet iusp, fdoritnhkeimng.
2. It is ten years _D___ I came to this town.
3. It is ten years ago __B__ I came to this town.
4. It is the third time __B_ I _h_a_v_e_v_i_s_it_ (visit) to this town.
要点2： it指时间的几个重要句式
• It is / has been 3 years since I visited your company. 【句式1】 it is /has been + 段时间 + since ----自从----多久了
• It was 3 hours before he realized the truth. 【句式2】 It was + 段时间 + before ---过了多久-----才---
•it指“同一个” •one泛指“同一类，不同一个”；。 •that用来代替前面特指的名词，相当于the+名词单数， 有时候可与the one互换。 •them, ones, those 是他们对应的复数形式
高考再现
(10广东)He asked his teacher, “Sir, the water is awful.
（14广东）Last year, my brother and I went to Miami for a vacation. Some of my friends who had been there before said _i_t_ was a wonderful holiday destination.
it作代词
It was Sunday. It was a sunny day. Lazy
goat decided to go for a walk to the park though it was two miles away.
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 crying. Suddenly he realized that it was big big wolf’s house. He quickly get away from it before big big wolf came back.
• It is the second time I have heard of this . 【句式5】 It /this is/was the +序数词+ time + 现在完成时态/过去完 成时-（表示某人第几次做某事）
对比训练
卓越 舜耕
1. It will be years __C__ we meet again.
• 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--
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--
高考复习it的用法公开课ppt课件
ቤተ መጻሕፍቲ ባይዱ
高考复习it的用法公开课ppt课件
乐乐中学
I、 代词 it(pronoun)
II. 形式主语it(formal subject)
III.形式宾语it(formal object)
IV. 用在强调句型中的 it(emphatic sentence )
V. 用 在 固 定 结 构 中 的 it(fixed structure)
summary1：it作代词
•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.
指距离
未知性别的婴儿或孩 子或身份不明的人
指示代词:指代this或that
Why did you pretended to like_i_t_?” (13四川）The traffic on the main streets has a longer green signal thant_h_a_t on the small ones.
(11福建）We have various summer camps for your holidays. You can choose _o_n_e_ based on your own interests.
•He quickly get away from it. 代替前文提到过的事物，
以避免重复:
要点1：区分 it, them, that, those, one, ones
I had a good book, but I lost it yesterday，so I’ll buy a new one in Xing Hua Book Store tomorrow. The books in Xing Hua Book Store is of high quality than those / the ones in other book stores.
5. It was 2 am. _A__Tangshan earthquake took
place.
A. when
B. that C. before
D. since
Complete the “it” sentences Quit
drinking? Tough!
It is tough for them _to__q_u_it__d_r_in_k. ing Igtivisehuaprddrfionrktihnegm, htaorgdi,viet iusp, fdoritnhkeimng.
2. It is ten years _D___ I came to this town.
3. It is ten years ago __B__ I came to this town.
4. It is the third time __B_ I _h_a_v_e_v_i_s_it_ (visit) to this town.
要点2： it指时间的几个重要句式
• It is / has been 3 years since I visited your company. 【句式1】 it is /has been + 段时间 + since ----自从----多久了
• It was 3 hours before he realized the truth. 【句式2】 It was + 段时间 + before ---过了多久-----才---