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The use of“It”1.it作人称代词作人称代词1.1.it的最基本用法是作人称代词，主要指刚提到的事物，的最基本用法是作人称代词，主要指刚提到的事物，以避免重复以避免重复:Ningbo is a beautiful city,isnt it?1.2.也可以指动物或婴儿也可以指动物或婴儿(未知性别的婴儿或孩子未知性别的婴儿或孩子):Is this your dog？No,it isnt.1.3.也可指抽象事物也可指抽象事物:It was a great surprise to me when he did a thing like that2.非人称代词非人称代词itit有时并不指具体的东西，而泛指天气、时间、环境等，有时并不指具体的东西，而泛指天气、时间、环境等，称为非人称的称为非人称的it：2.1.指天气：指天气：It is a lovely day,isnt it?It is a bit windy.2.2.指时间指时间:It was nearly midnight when she came back.2.3.指环境指环境:It was very quiet in the caf.2.4.指距离：指距离：It is half an hours walk to the city centre.3.it的其他用法的其他用法3.1.表示谁在做某事的句子：表示谁在做某事的句子：Who is it?-Its me.Her face lighted when she saw who it was.3.2.用来泛泛的指某件事：用来泛泛的指某件事：So you are going to be married this time？When is it？It doesnt matter.It is a shame,isnt it?.it的重要句型的重要句型1.It is+被强调部分被强调部分+that.该句型是强调句型。将被强调的部分放在前面，该句型是强调句型。将被强调的部分放在前面，其它部分置于其它部分置于that之后，之后，被强调部分可以是主语，被强调部分可以是主语，宾语，表语或状语，强调的主语如果是人，宾语，表语或状语，强调的主语如果是人，that可可以由以由who换用。如果把这种句型结构划掉后，应该换用。如果把这种句型结构划掉后，应该是一个完整无缺的句子；这也是判断强调句型与其是一个完整无缺的句子；这也是判断强调句型与其它从句的方法。它从句的方法。It was about 600 years ago that the first clock with a face and an hour hand was made.It was they that(who)cleaned the classroom yesterday.It was in the street that I met her father.2.It is not until+被强调部分被强调部分+that.该句型也是强调句型。主要用于强凋时间状该句型也是强调句型。主要用于强凋时间状语，译成汉语语，译成汉语直到才直到才，可，可以说是以说是 not.until.的强调形式。的强调形式。It was not until she took off her dark glasses that I realized she was a famous film star.=Not until she took off her dark glasses did I realize she was a famous film star.=I didnt realize she was a famous film star until she took off her dark glasses.3.It is clear(obvious，true，possible，certain.)that.该句型中该句型中it 是形式主语，真正的主语是是形式主语，真正的主语是that 引引导的主语从句，常译为导的主语从句，常译为清楚（显然，真的，清楚（显然，真的，肯定）肯定）是主语从句最常见的一种结是主语从句最常见的一种结构。构。It is very clear that hes round and tall like a tree.=That hes round and tall like a tree is very clear.4.It is important(necessary，right，strange，natural.)that.该句型和上一个同属一个句型；该句型和上一个同属一个句型；由于主句中的形容词不同，由于主句中的形容词不同，that 后的从句中要用虚拟语气（后的从句中要用虚拟语气（should+动词原形），动词原形），should 可以省去可以省去，建议记住该句型中的形容词。，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.5.It is said(reported，learned.)that.该句型中的该句型中的it 仍是形式主语，真正主语是仍是形式主语，真正主语是that 引导的主语引导的主语从句；该结构常译为从句；该结构常译为据说（据报道，据悉）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.6.It is suggested(ordered/demanded/insisted/commanded.)that.该句型和上一个同属一个句型，该句型和上一个同属一个句型，主句中的过主句中的过去分词是表示请求，建议，命令等词时，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（后的从句要用虚拟语气（should+动动词原形），词原形），should 可以省；常译为据建议；可以省；常译为据建议；有命令）有命令）It is suggested that the meeting(should)be put off.It was ordered that we(should)arrive there in two hours.7.It is a pity(a shame.)that.该句型中，该句型中，that后的从句一般用虚拟语气（后的从句一般用虚拟语气（should+动动词原形），词原形），should可省去表示出乎意料，常译为竟可省去表示出乎意料，常译为竟然。没有这种意义时，则不用虚拟语气然。没有这种意义时，则不用虚拟语气。It is a pity that such a thing(should)happen in your class.这种事竟然发生在你们班上，真是遗憾！这种事竟然发生在你们班上，真是遗憾！It is a pity that he is ill.他生病了，真遗憾！他生病了，真遗憾！8.It is time(about time，high time)that.该句型中该句型中that 后的从句应该用虚拟语气，值得注意的是后的从句应该用虚拟语气，值得注意的是 常用过去时态表示虚拟常用过去时态表示虚拟 有时也用有时也用should+动词动词原形，原形，should 不能省，常译为是（正是）的时不能省，常译为是（正是）的时侯侯 It is time that children should go to bed.=It is time that children went to bed.9.It is the first(second.)time that.该句型要和上一个句型区别开来，该句型要和上一个句型区别开来，该句型中的该句型中的 that 从句不用虚拟语从句不用虚拟语气，而用完成时态，。至于用什么完成时态，由主句的谓语动词的气，而用完成时态，。至于用什么完成时态，由主句的谓语动词的时态决定。如果是一般现在时，后面从句用现在完成时态；如果是时态决定。如果是一般现在时，后面从句用现在完成时态；如果是一般过去时，后面从句则用过去完成时态，该结构中一般过去时，后面从句则用过去完成时态，该结构中 that 可以省去；可以省去；it有时用有时用 this 替换常译为是第一（二）次替换常译为是第一（二）次。It is the first time I have been here.=This is the first time I have been here.10.It is+since.。该句型主要用作处理瞬间动词的完成时，又要和表示一段时间的时该句型主要用作处理瞬间动词的完成时，又要和表示一段时间的时间状语连用的问题，主句中是时间作表语，其时态是现在时或完成间状语连用的问题，主句中是时间作表语，其时态是现在时或完成时，时，since 引导的从句通常是一般过去时态，而且是瞬间动词。如引导的从句通常是一般过去时态，而且是瞬间动词。如果主句是一般过去时，从句则用过去完成时。果主句是一般过去时，从句则用过去完成时。It is(has been)5 years since his father died.11.It is.when.。该句型中的该句型中的 when 引导的是一个时间状语从句，主句中的引导的是一个时间状语从句，主句中的 it 指时间，表语由指时间，表语由具体的时间充当，常译为当的时候，是具体的时间充当，常译为当的时候，是 It was 5 oclock when he came here.12.It be.before.该句型主句中的该句型主句中的 it 指时间，指时间，主句中的时态常是将来一般时或过去时两种时态主句中的时态常是将来一般时或过去时两种时态主句中的表语多是主句中的表语多是long，not long，3 days，2 weeks 等表示时间段等表示时间段的词或短语，常译为的词或短语，常译为“过就过就/才才It was 3 days before he went to Beijing.It will be not long before he finishes his job.13.It happens(seems，looks，appears)that.该句型中该句型中it是形式主语，是形式主语，that 引导的是主语从句，主句中的引导的是主语从句，主句中的happen，seem等词是不及物动词。等词是不及物动词。It happened(so happened)that he met his teacher in the street.碰巧碰巧.It seems that he will be back in a few days.看来看来 14.It takes sb.to do sth.该句型中的不定式是真正的主语，该句型中的不定式是真正的主语，it是形式主语，句型中的直是形式主语，句型中的直接宾语是时间，常译为接宾语是时间，常译为做要花费某人。做要花费某人。It took thousands of people many years to build the Great Wall.15.It is no good(use)doing sth.该句型中的真正主语是动名词短语，主句中的表语可以是该句型中的真正主语是动名词短语，主句中的表语可以是no good，(not any good)，no use，(not any use)。It is no good learning English without speaking English.16.It doesnt matter whether(if).该句型中该句型中whether(if)引导的从句是真正主语，该句型常译为引导的从句是真正主语，该句型常译为不论（是否）没关系。不论（是否）没关系。It doesnt matter if they are old.17.It is kind(of sb.)to do sth.该句型中的不定式短语是真正主语，如果不定式的逻该句型中的不定式短语是真正主语，如果不定式的逻辑主语是由辑主语是由 of引起，主句中的形容词必须是能表示逻引起，主句中的形容词必须是能表示逻辑主语特征的形容词。辑主语特征的形容词。常见的有：常见的有：bad，brave，careless，clever，cruel，foolish，good（好心的），（好心的），honest，horrible，kind，lazy，modest，naughty，nice（有教养的），（有教养的），polite，rude，silly，stupid，wise，wrong（错误的）等（错误的）等。这个句型可以改写这个句型可以改写为：为：sb.is kind to do sth.。It is kind of you to say so.=You are kind to say so.18.It is necessary(for sb.)to do sth.该句型与上一个同属一个句型，如果不定式的逻辑主语该句型与上一个同属一个句型，如果不定式的逻辑主语是由是由for引起，主句中的形容词通常是表示重要性，紧迫引起，主句中的形容词通常是表示重要性，紧迫性，频繁程度，难易，安全等情况的形容词。性，频繁程度，难易，安全等情况的形容词。常见的形容词有：常见的形容词有：important，necessary，natural easy，safe，common，normal，hard，difficult，dangerous，unusual，rare，impossible，pleasant等等。=在在中的形容词作表语中的形容词作表语可以用从句改写，可以用从句改写，如：如：It is important for her to come to the party.=It is important that she(should)come to the party.19.It looks(seems)as if.该句型中该句型中it无意义，无意义，as if 引导一个状语从句。常译为，引导一个状语从句。常译为，看起来好象如看起来好象如果与事实不相符合，则用虚拟语气。果与事实不相符合，则用虚拟语气。It looks as if he is ill.（真的病了）（真的病了）It looks as if he were ill.（没有生病）（没有生病）It seemed as if he were dying.20.We think it important to learn a foreign language.该句型中的该句型中的it 作形式宾语，为了记忆方便我们可称该句型为作形式宾语，为了记忆方便我们可称该句型为6123结构结构。6指主句中常用的动词：指主句中常用的动词：think,believe,make,find,consider,feel；1指的是形式宾语指的是形式宾语it；2指的是宾补的两种形式：形容词或名词；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。引导的宾语从句。We think it our duty to clean our classroom every day.He felt it important learning English well.They found it difficult that they would finish their work in two days.1.Do you like _ when others stare at you.2.Do you like the red ties on the shelf?No,I like _over there in the shop window.3._ who make a living by singing must like music very much.itthoseThoseExx.用用one,ones,those,that,it 填空。填空。4.When was _ that he realized his mistake.it5.There have been a lot of accidents in the fog.I heard about _this morning.one6.Those shoes are too small.We must buy some new _.ones7.His house is the _ nearest the beach.8.His description didnt agree with _ of the thief.onethat1.-Who is it?-_.2.A.I am B.Its me C.I D.This is me3.2.He was admitted into Wuhan University,_ surprised us.4.A.it B.that C.what D.which5.3._ is known to us all that everybody in China,old and young,can go to college as long as he passes the entrance exam.6.A.What B.That C.As D.It7.4._ is known to us all,China gained 32gold medals in the Athens 2004 Olympic Games.8.A.As B.It C.That D.WhichBDDA5.Dont you believe _ true that he has broken away from his parents.A.what B.that C.it D.this6._ I saw yesterday is that a man with beard robbed her of her purse.A.It B.that C.what D.As7.Come and see me whenever _.-Sure.I will.A.you are convenient B.you will be convenient C.It will be convenient to you D.It is convenient to youCCD8._?Its 14:00.I think time is up and lets go.A.What time is your watch B.When is our watch C.What time by watch D.What time is it9.-_?-Two months,I think.A.How long will it take to travel around the whole Europe?B.How soon will it happen?C.How long is the river?D.How much is it?DA10.-Was it there _ you were away to see them off at the airport?-I dont know.A.while B.when C.that D.what11.Its _fine weather that we can go for a swim.A.so B.so a C.such a D.such12.I hate _ when people talk with their mouths full.A.It B.that C.then D.do13.Whats this?-Dont you know _?Its a steel lion.A.this B.one C.that D.itCDAD14.It had not been _ he _ back.A.long after/comes B.long before/came C.long before/would come D.long since/had come15.Are you really feeling astonished at _?A.it was said B.it he had said C.what he has said D.what did he say16.She doesnt know anything,so its no use _ her.A.to ask B.asking C.asked D.asksBCB17.The thing _ is not important.A.itself B.which C.it D.what18.You can take two if you like.-I wont take two this time;_ is enough.A.it B.that C.which D.one19.What do you want?-I want to buy _ book whose name is“Gone with wind”.A.one B.this C.it D.the20.Its raining outside,_?-Yes,its raining hard.A.is it B.isnt it C.doesnt it D.wasntADDB21.-What day is today?-_.A.Its Sunday B.Thats Sunday C.This is Sunday D.What is Sunday22.-I lost _ and found another.-You are lucky enough.A.it B.that C.one D.which23._astonished us most was that a noble man turned out to be a cheat.A.That B.It C.Which D.What24._ is possible that he will refuse what you offer to him.A.What B.He C.As D.ItACDD25.Thank you very much.-_.A.Its the pleasure B.with a pleasure C.with pleasure D.Its a pleasureD9、静夜四无邻，荒居旧业贫。2023/8/42023/8/4Friday,August 4,202310、雨中黄叶树，灯下白头人。2023/8/42023/8/42023/8/48/4/2023 8:29:45 AM11、以我独沈久，愧君相见频。2023/8/42023/8/42023/8/4Aug-2304-Aug-2312、故人江海别，几度隔山川。2023/8/42023/8/42023/8/4Friday,August 4,202313、乍见翻疑梦，相悲各问年。2023/8/42023/8/42023/8/42023/8/48/4/202314、他乡生白发，旧国见青山。04 八月 20232023/8/42023/8/42023/8/415、比不了得就不比，得不到的就不要。八月 232023/8/42023/8/42023/8/48/4/202316、行动出成果，工作出财富。2023/8/42023/8/404 August 202317、做前，能够环视四周；做时，你只能或者最好沿着以脚为起点的射线向前。2023/8/42023/8/42023/8/42023/8/49、没有失败，只有暂时停止成功！。2023/8/42023/8/4Friday,August 4,202310、很多事情努力了未必有结果，但是不努力却什么改变也没有。2023/8/42023/8/42023/8/48/4/2023 8:29:45 AM11、成功就是日复一日那一点点小小努力的积累。2023/8/42023/8/42023/8/4Aug-2304-Aug-2312、世间成事，不求其绝对圆满，留一份不足，可得无限完美。2023/8/42023/8/42023/8/4Friday,August 4,202313、不知香积寺，数里入云峰。2023/8/42023/8/42023/8/42023/8/48/4/202314、意志坚强的人能把世界放在手中像泥块一样任意揉捏。04 八月 20232023/8/42023/8/42023/8/415、楚塞三湘接，荆门九派通。八月 232023/8/42023/8/42023/8/48/4/202316、少年十五二十时，步行夺得胡马骑。2023/8/42023/8/404 August 202317、空山新雨后，天气晚来秋。2023/8/42023/8/42023/8/42023/8/49、杨柳散和风，青山澹吾虑。2023/8/42023/8/4Friday,August 4,202310、阅读一切好书如同和过去最杰出的人谈话。2023/8/42023/8/42023/8/48/4/2023 8:29:45 AM11、越是没有本领的就越加自命不凡。2023/8/42023/8/42023/8/4Aug-2304-Aug-2312、越是无能的人，越喜欢挑剔别人的错儿。2023/8/42023/8/42023/8/4Friday,August 4,202313、知人者智，自知者明。胜人者有力，自胜者强。2023/8/42023/8/42023/8/42023/8/48/4/202314、意志坚强的人能把世界放在手中像泥块一样任意揉捏。04 八月 20232023/8/42023/8/42023/8/415、最具挑战性的挑战莫过于提升自我。八月 232023/8/42023/8/42023/8/48/4/202316、业余生活要有意义，不要越轨。2023/8/42023/8/404 August 202317、一个人即使已登上顶峰，也仍要自强不息。2023/8/42023/8/42023/8/42023/8/4MOMODA POWERPOINTLorem ipsum dolor sit amet,consectetur adipiscing elit.Fusce id urna blandit,eleifend nulla ac,fringilla purus.Nulla iaculis tempor felis ut cursus.感感 谢谢 您您 的的 下下 载载 观观 看看专家告诉
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