(完整版)人教版英语选修六高二unit3语法Grammar—it的用法(1)
人教版高中英语选修六Unit3-Gramma---it用法总结
1.2.也可以指动物或婴儿(未知性别的婴儿或孩, it isn’t.
1.3.也可指抽象事物: It was a great surprise to me when he did a thing like that．
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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： 2.1.指天气：
that he 2021/6/7 would never forget.
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㈡.引导词it 1. It is + 被强调部分 + that ...
使用该句型有以下几点请注意： ① 强调句的谓语is或was永远用单数.
It was yesterday that I met your father in the street．
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It’s 10:08 It weighs only 3 kilos
It’s lovely It’s a large sum of money
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1.It’s a small world after all. this/that 2.A bird landed on the tree. It's singing. 3.It’s a fine day, isn't it?
②不管被强调部分是哪种状语，只能用that 连接，不得使用where、when等连词.
It was in the street that I met your father yesterday．
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③被强调部分为人时，可用who(主格或宾格)和 whom(宾格)代替that，用that也行。
Grammar it的用法
be+介词短语； 介词短语； 介词短语 e.g. It is against the law to do that. 这样做是违法的。 这样做是违法的。 其他类型的谓语 e.g. It gives me great pleasure to see the movie. 观看这部电影让我很高兴。 观看这部电影让我很高兴。
3. 用于强调结构 要强调句子的某一部分, 通常是主语、 要强调句子的某一部分 通常是主语、 状语、宾语, 可以把it当作先行词 当作先行词。 状语、宾语 可以把 当作先行词。 这种句子的结构是： 这种句子的结构是： “It is/was+被强调部分+that/who+
句子的其他部分” 句子的其他部分”。如果强调的是 人,可以用who, whom代替that。
It remains to be seen whether it will do us harm or good. 对我们有好处还是有害处, 对我们有好处还是有害处 还要等着 瞧。 It was clear enough what he meant. 他的意思很清楚。 他的意思很清楚。
2. 作形式宾语。 作形式宾语。 当复合宾语中的宾语是不定式、 当复合宾语中的宾语是不定式、动 名词、宾语从句时 名词、宾语从句时, 往往把宾语放 在它的补足语后面, 而用 作形式宾 在它的补足语后面 而用it 放在宾语补足语之前。 语, 放在宾语补足语之前。 e.g. I think it no use arguing with him. 我认为和他争吵没有用。 我认为和他争吵没有用。
4. 用作人称代词 代替前文提到的事物。 代替前文提到的事物。 e.g. The frog is not a warm-blood animal. It’s a cold-blooded one.
选修6 unit 3 grammar it的常用句式
it 充当形式主语，构成大量的常用句式。
要注意it后谓语不同的形式，并译成通顺的汉语。
1.It is a fact that... 事实是……It is a wonder that... 这真是个奇迹It is no wonder that... 难怪……2.It is obvious that... 很明显……,很清楚…It is strange that... 奇怪的是……，……令人费解3.It so happened that... 碰巧……，说来也巧It follows that... 从而……于是乎……,这样一来It seems that... 看来……It appears that... 看来……似乎It turns out that... 原来……，结果It occurred to me that... 我突然想到……4.It was said that... 据说……It was reported that... 据报道……It is believed that... 据认为，人们相信…It is universally accepted that... 普遍认为……It was announced that... 据宣布……It is estimated that... 据估计……It is to be noted that... 值得注意的是……It must be admitted that... 必须承认……It can safely be said that... 完全可以说……It can thus be concluded that... 由此可以得出结论……It doesn't matter... ……是无关紧要的It doesn't need to be bothered that... 无须担忧……It makes no difference... ……毫无区别、。
人教课标版高中英语选修6 Unit3_单元语法详解
Unit3 单元语法详解“it”的用法一、代词it1. 代替前文提到的事物。
如：——Where is the dog?-It's in the bedroom. ——狗在哪?——在卧室里。
2. 指性别不明的婴儿或不明确身份的人。
如：There is a knock on the door. It must be the postman.有人在敲门，一定是邮递员。
3. 代替指示代词this，that。
如：——What's this?——It's a new machine. ——这是什么？——是一种新机器。
二、it 用于某些句型It's time for sth. 该做某事了It's time to do sth. 该做某事的时候了It's time for sb. to do sth. 是某人该做某事的时候了It's(about/high）time+that从句某人该做某事了（从句谓语用一般过去时）It's the first(second)time+that从句某人第几次做某事（从句谓语用现在完成时）It's+时间段+since从句自从……有多长时间了It will be/was+时间段+before从句过多长时间才……(1）It is the first time that I have been here.这是我第一次来这儿。
(2）It is three years since the war broke out.自战争爆发以来有三年了。
(3）It will be half a year before I come back.还得再过半年我才能回来。
三、it用作形式主语当不定式、动名词、从句等复杂成分用作句子主语时，为保持句子平衡，通常把真正的主语后置，而在句首使用形式主语t。
如：(1）It's unknown when he will come.他什么时候来还不知道。
高中英语人教版选修六Unit3AhealthylifeGrammar：it的用法(Ⅰ)
高中英语人教版选修六Unit3AhealthylifeGrammar：it的用法（Ⅰ）学校:___________姓名：___________班级：___________考号：___________一、句型转换句型转换。
在空格处填上适当的单词，使上下两句话句意一致。
（每空一词）1． To my surprise, he thought that it was impossible for him to learn English well.→To my surprise, he thought _______ ___________ for him to learn English well. 2．36 students are said to have passed the exam in our class.→_______ _______ _______ ________ 36 students passed the exam in our class. 3． To give up smoking is not easy.→______ ______ not easy to give up smoking.4．Arguing about it is useless.→______ ________ useless arguing about it.5． I became stronger and stronger, which made my parents glad.→I became stronger and stronger, and ________ _______ _______ _______ _________.6． He felt it was his duty to serve the customers heart and soul.→He felt ________ _______ _______ to serve the customers heart and soul. 7． In the west, people send Christmas presents to their relatives and friends, making it a rule.→In the west, people ________ _______ _______ _______ to send Christmas presents to their relatives and friends.8．When and where to hold the match hasn’t been decided.→________ _______ _______ _______ when and where to hold the match.9．In my opinion, to finish our work in a week was difficult.→I found _______ _______ to finish our work in a week.10．We met each other two weeks ago.→_____ _______ ________ _______ _______ since we met each other.二、阅读选择阅读理解。
人教版高中英语【选修六】[知识点整理及重点题型梳理] it的用法(1)
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人教版高中英语选修六知识点梳理重点题型（常考知识点）巩固练习it的用法（1）概念引入小词it是我们学英语之初就学会的，是不是感觉它似乎有点无所不能，经常出现呀？那么我们是不是已经了解了it的用法了呢？本单元和下单元我们就把it的用法做一小结。
先看这些句子，想想it的用法是什么？1. It is a beautiful day here and I am sitting under the big tree at the end of the garden.(表天气)2. It seems amazing that at my age I am still fit enough to cycle 20 kilometres in anafternoon.(代替that从句作主语)3. It’s my birthday in two weeks’ time and I’ll be 82 years old!(表时间)4. Your mother tells me that you started smoking some time ago and now you are finding itdifficult to give it up.(第一个it代替to give it up作宾语；第二个it代替上文中“吸烟”的事) 下面我们就先学习it作为代词和形式主语、形式宾语的用法。
用法讲解代词it1. 作人称代词人称代词it是有实义的，是单数第三人称代词。
主格与宾格相同。
1）指代人以外的一切生物或事物，如前文提到的事物或未指明但谈话双方都知道的那件事；Ningbo is a beautiful city, isn’t it? 宁波是座美丽的城市，是不是？It doesn’t matter. 没关系。
2）替代前文中的this, that；This is your plan? Will you hand it in? 这是你的计划？你要交上去吗？3）指代婴儿、小孩或性别不明的人。
人教版高中英语选修6 Unit3 Grammar and Writing专题课件
3．动词(短语)＋it＋that/when/if ... 常用在此结构中的动词(短语)有： enjoy, like, love, dislike, appreciate, hate, prefer, ask for, answer for, see to, depend on, insist on等。 See to it that the goods are kept well. 注意这些货物要保存好。 I like it when the weather is fine in autumn. 我喜欢秋高气爽的天气。
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it的用法(Ⅰ)
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一、it用作代词 1．it作非人称代词，常用于指代时间、距离、自然现象、
量度、价值等。 It’s time to get up.(指时间) 到起床的时间了。 It’s going to snow.(指天气) (天)要下雪了。 It is a long way from my school to the hospital.(指距离) 从我的学校到医院(距离)很远。
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假如你是李华，你跟你的朋友Paul聊天，他表示学习压力很大， 请你给他写封信，给他提一些建议。 1．将自己的问题告诉老师和同学，请求得到他们的帮助。 2．不要总想着考试成绩，要多想想自己在哪些方面进步了，这 样就会给自己自信。 3．多做运动，运动可以帮助自己缓解压力，并且有助于睡眠。 4．你对他的祝福。 要求：1.文章必须包括以上所有内容，并根据需要，适当发挥。 2．词数：120左右。
/hoped/suggested/expected, etc. that ...
It is reported that 22 people were killed in the grassland
人教版本高中英语选修六Book6Unit3Grammar“it”的用法一
高中英语学习资料madeofjingetiejiGRAMMAR“it”的用法（一）【概括】it的用法好多，本单元我们主要学习它的基本用法以及它作形式主语或形式宾语的用法。
1.用作人称代词，指代上文提到的事物、动物、性别不明或没必需知道性其他人。
如：“Where’syourcar?”“It’sinthegarage.”Herdogwashowlingatthedoor,soheletitin.Thebabynextdoorkeptmeawake.Itcriedallnight.用作非人称代词，用来指代时间、日期、地址、天气、温度、距离、环境、状况等。
如：Itwas4o ’clockandthemailstillhadn’tcome.It’squitewarmatthemoment.It’sover200milesfromLondontoManchester.It’sgettingverycompetitiveinthecarindustry.3.用作形式主语，真实的主语常为不定式（短语）、动词-ing形式（短语）或名词性从句。
如：It’s impossibleforustogetthereintime.It’salwayssadsayinggoodbyetosomeoneyoulove.It’sstrangethatshenevermentionedthewedding.4.用作形式宾语，真实的宾语常为不定式（短语）、动词-ing形式（短语）或名词性从句。
如：Manypeoplefindithardtostopsmoking.Shefindsitboringstaying/tostayathome.Ifinditstrangethatshedoesn ’twanttotravel.【辨析】it,one和that1.it指物时，是明确指上文提到的那个事物。
it能够取代单数可数名词、不行数名词及前方提到的事情或状况。
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Section_ⅢGrammar—it的用法(1)语法图解探究发现①It is a beautiful day here and I am sitting under the big tree at the end of the garden.②Your mother tells me that you started smoking some time ago and now you are finding it difficult to give it up.③It is never too late to mend.④It is no use talking to them.⑤It is said that he stole the money.⑥I think it difficult to learn English well.⑦We make it clear that speaking to the teacher in that way is not polite.⑧I don't like it when people talk with the mouth full of food.[我的发现](1)①句it表示天气，②句第一个it代替to_give_it_up作形式宾语；第二个it代替句中所说的“吸烟”的事。
(2)在句③④⑤中it用作形式主语，其中句③用在“It is＋形容词＋(for/of＋sb.)＋动词不定式(短语)”中，it指代动词不定式(短语)；句④用在“It is＋no use/good＋动名词(短语)”中，it指代动名词(短语)；句⑤用在“It is＋said/believed/reported＋that从句”中，it指代that 从句。
(3)在句⑥⑦⑧中it用作形式宾语，其中句⑥用在“动词＋it＋形容词＋动词不定式(短语)”中，it指代动词不定式(短语)，句⑦用在“动词＋it＋形容词＋that从句”中，指代that 从句；句⑧it用在某些特殊的句式中，指代when从句。
一、it用作人称代词和非人称代词1．用作人称代词(1)it用来指代前面的名词或前面提到过的事。
My friend offered me a beautiful gift yesterday, and I like it very much.我朋友昨天给了我一件漂亮的礼物，我非常喜欢。
(2)指代性别不明的child或baby。
His sister has given a birth to a baby recently and it is very beautiful.他姐姐最近生了个孩子，很漂亮。
(3)指代未出场的身份不明确的人。
—Who is waiting for you at the bus stop?—I have no idea.It may be my brother.——谁在车站等着你？——不知道，可能是我哥哥。
(4)替代前文中的this, that。
This is your plan? Will you hand it in?这是你的计划？你要交上去吗？2．用作非人称代词it用作无人称的主语，不指物，而表示时间、天气、气候、季节、距离等自然现象，或指事物的状态。
It is a fine day today, isn't it?今天是个好天气，对吧？It is five kilometers to the town from the village.从农村到城镇有10里路。
It's ten o'clock.十点钟了。
[即时演练1]匹配下面it的用法A．指代前面的名词B．指代性别不明的child或babyC．指代未出场的身份不明确的人D．时间E．距离①—Who's that at the door?—It is the milkman. __C__②Qingdao is a beautiful city, isn't it?__A__③The baby is crying. It might be hungry. __B__④What a long way it is from Beijing to London! __E__⑤It was nearly midnight when she came back. __D__二、it用作形式主语it常代替由不定式、动词的-ing形式或从句表示的真正主语，作形式主语，而将真正的主语移至句子的后面。
1．代替不定式短语作形式主语It is impossible to get there by boat.坐船不可能到那里。
It's very kind of you to help me.你帮助我真好。
2．代替动名词短语作形式主语常用于以下结构中：It's no use/no good/no fun/useless/a waste of time doing sth.做某事没有用/没有好处/没有意思/没有用/浪费时间。
It is no use giving him some advice.＝It is useless giving him some advice.给他提建议没用。
3．代替主语从句作形式主语It is necessary that the work should be done well.这项工作应该被完美完成是必须的。
It's a pity that I didn't think of it earlier.我没有早一点这么想真是遗憾。
4．注意以下固定句型It seems(ed)/appears(ed) that ...似乎……It (so) happened that ... 碰巧……It turns(ed) out that ... 结果是……It occurred to sb. that ... 某人突然想起……It is said/reported/believed/hoped/well-known/suggested ... that ...据说/据报道/大家都相信/人人都希望/大家都知道/有人建议……It so happened that the tickets were sold out.碰巧票都卖光了。
It occurred to her that she might adopt a homeless child.她突然想到她可以收养一个无家可归的孩子。
It turns out that the situation is quite serious.结果表明情况很严峻。
[即时演练2]补全句子①(2015·四川高考满分作文)I badly need to improve my oral English, so it_is_great_for_me_to_find a native speaker to learn from.我急需提高我的英语口语，因此对我来说找到一个可以向他学习的当地人真是太好了。
②(2014·重庆高考满分作文)It_is_true_that a smartphone plays an important role in our daily life.真的，智能手机在我们日常生活中扮演重要的角色。
③It_is_no_use_trying to solve the problem by force. Peace talks are the only solution.试图用武力解决问题是没用的，和谈才是唯一的办法。
④It_was_said_that the typhoon had caused a lot of damage.据说台风已造成了很多的破坏。
三、it用作形式宾语it常可代替不定式(短语)、动名词(短语)或从句在句子中作形式宾语，而将真正的宾语放在句子后面，it作形式宾语常用于以下几种情况：1．动词＋it＋形容词/名词＋(for/of)＋to do/从句They considered it important to have the work done on time.他们认为按时完成这项工作很重要。
We make it a rule to visit the old every weekend.我们规定每个周末都去拜访那些老人们。
2．动词＋it＋no good/no use/useless/a waste of time/worth one's while等＋doing ...I'll make it worth your while telling me about his secret.告诉我他的秘密，我会酬谢你的。
He thought it no use trying to convince them.他认为企图说服他们没有用。
3．动词＋it＋介词短语＋that ...多亏医生的照料，他身体又好起来了。
4．动词appreciate/hate/love/like/dislike后面接if 或when引导的从句作宾语时，中间需用形式宾语it，构成“appreciate/hate/love/like/dislike＋it＋if/when从句”。
He will appreciate it if they will invite him.如果他们邀请他，他将非常感激。
She hates it when he bragged that he was the most important.她讨厌他自吹自己最重要。
[即时演练3]补全句子①First of all, I think_it_very_important_to_make_more_friends abroad.首先，我认为在国外多交朋友是非常重要的。
②(2014·山东高考改编)Susan made_it_clear_to_me_that she wished to make a new life for herself.苏珊明确向我表明，她想为自己谋得一份新生活。
③(2014·陕西高考改编)I'd_appreciate_it_if you could let me know in advance whether or not you will come.如果你能让我提前知道你是否能来，我会很感激的。
④I think_it_no_use_arguing with him.我认为和他争论是没有用的。
⑤We all take_it_for_granted_that Mile can succeed.我们都想当然地认为米莱能成功。