To Whom It May Concern的用法

To Whom It May Concern的用法
To Whom It May Concern的用法

不定代词用法总结

不定代词总结 一、不定代词 some 与 any 的用法区别 一般说来,不定代词some 用于肯定句中,any 用于否定句和疑问句中。但是,在表示请求、邀请或征求意见的句子中,通常要用 some 而不用any: Would you like some cake 吃点蛋糕吗 Why not buy some bread 为什么不买些面包呢 Shall I get some chalk for you 要我帮你拿些粉笔来吗 【说明】不定代词any 有时也用于肯定句中,此时表示“任何”: Any colour will do. 任何颜色都行。Come any day you like. 随便哪天来都可以。 二、不定代词 many 与 much 的用法以及区别 不定代词many 和 much 都表示“许多”,但 many 修饰或代替可数名词(复数),与 few(少数)相对;而 much 用来修饰或代替不可数名词(单数),与little(少量)相对。在口语中两者主要用于非肯定句中: Did you see many people there 你在那儿看见许多人了吗 We don’t have much time. 我们没有许多时间。 Much work has been done. 许多工作都已经做了。 You’ve given me too much. 你已给我太多了。 Take as many (much) as you want. 你要多少拿多少。 I asked her a great many questions. 我问了她许多问题。 辨析:too much;much too; too many 1、too much常用作副词或代词,也可以用作形容词修饰不可数名词.如: Is watching TV too much good or bad for your health电视看得太多对你的健康有益还是有害 You've given me too much.你给我的太多了. We've had too much rain lately.最近我们这里的雨下得太多了. 2、much too常作副词,后接副词或形容词.如: He drove much too fast.他开车开得太快了. It is much too cold.天实在太冷了. 3、too many常用作形容词,修饰可数名词复数.如:

it用作形式宾语的四个特殊句式

it用作形式宾语的四个特殊句式? 当不定式、动名词、从句等复杂成分用作宾语且其后跟有宾语补足语时,通常会在宾语补足语前使用形式宾语it,而将真正的宾语移至句末,此时it仍只起先行引导作用,本身无词义。其基本结构为“动词+it+宾语补足语+不定式(动名词或从句)”。如: Ifinditdifficulttodothejobwell.我发现做好这件事不容易。Ithinkitbestthatyoushouldstayhere.我认为你最好住这儿。 Wethinkitnousecomplaining. Hemakesitarulenevertoborrowmoney. Ithinkitnoneedtalkingaboutitwiththem. Hefeltitimportant?tolearn?Englishwell. 能这样用的动词有: 为"6123结构"。 6指主句中常用的动词: 1 2 3 考点): 1.动词 据传闻,国防部长不久就要辞职。 等。 2.动词like,enjoy,love,hate, Wereallyappreciateitwhensheofferedtohelp.她来帮忙了,我们十分感激。 I’dpreferitifIdidn’thavetodo somuchwork.要是我不必做那么多工作,好就太好了。 3.动词+prep+it+that-从句。that引导的宾语从句不能直接作介词的宾语。如:Seetoitthatyou’renotlateagain.注意千万不要再迟到。 Looktoitthatthisdoesn’thappenagain.注意不要再发生这种事。 Ican’tanswerforitthathewillcome.我不能保证他会来。 Youmayrelyonitthathe’llcometomeetyou.你放心,他会来接你的。Youmaydependonitthatweshallalwayshelpyou.(尽管放心,我们会随时帮你的。)Wouldyouseetoitthatshegetshomeearly?(你负责保证她早到家,好吗?)Heinsistedonitthathewasinnocent.(他坚持说自己是无辜的。)

it的用法归纳

?Never be afraid of grammar ?Collect some examples; ?Watch them very carefully; ?Find out something in common; ?Try to use the rules ---- practise. it用法完全归纳 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. 工作很辛苦,可是我乐意干。 “Where is the dog?”“It’s in the bedroom. ”“狗在哪?”“在卧室里”。 2.指人 it 指人主要用于指不性别不明的婴儿或用于确认某人的身份。如: Is it a boy or a girl? 是男孩还是女孩? There is a knock on the door. It must be the postman. 有人在敲门,一定是邮递员。 【说明】在答语中,常用来指本人,如说It’s me。

3.代替某些代词 代词it 还可用于代替指示代词this, that 以及复合不定代词something, anything, nothing等。如: “What’s this?”“It’s a new machine. ”“这是什么?”“是一种新机器”。 Nothing is wrong, is it? 没出什么问题,是吗? 二、it 作非人称代词的用法 1.基本用法 it 作非人称代词的用法,主要用于指时间、距离、价值、天气、气候及温度等自然现象。如: It’s too late to go there now. 现在去那儿已经太迟了。 It rained all day yesterday. 昨天下了一天的雨。 It can get very hot here. 这里有时会很热。 2.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. 某人该干某事了。 It’s (about / high) time + that-从句. 某人该做某事了。(从句谓语用过去式,有时也用“should+动词原形”) It’s first (second) time + that-从句. 某人第几次干某事。(从句谓语用现在完成时)

it做形式宾语

it用作形式宾语 1. 基本用法当不定式、动名词、从句等复杂成分用作宾语且其后跟有宾语补足语时,通常会在宾语补足语前使用形式宾语,而将真正的宾语移至句末。其基本结构为“动词+it+宾语补足语+不定式(动名词或从句)”。 We think it important to learn a foreign language. 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“7123结构” 7指主句中的常用的动词:think, believe, make, find, consider, feel, take. 1指的是形式宾语it . 2指的是宾补的两种形式:形容词和名词 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。We think it our duty to clean our classroom every day. XiaoLi felt it important learning English well. They found it difficult that they would finish their work in two days. I find it difficult to do the job well. 我发现做好这件事不容易。I think it best that you should stay here. 我认为你最好住这儿。We think it no use complaining. 我们认为抱怨是没有用的。You will find it pleasant working here.你将发现在这里工作是很愉快的。 2. 用作形式宾语的几个特殊结构“下面的几个结构希望大家认真识记下来” (1) 动词+ it + that-从句。如: I like it that you came. 你来了,我很高兴。

不定代词用法归纳

不定代词用法归纳(详细讲解) ■本站特约作者陈根花 一、不定代词概说 英语的不定代词有 all, each, both, either, neither, one, none, little, few, many, much, other, another, some, any, no, (a) few, (a) little, both, enough, every 等,以及由 some, any, no 和 every 构成的合成代词(即somebody, anyone, nothing 等)。在这些不定代词中,多数都能作主语、宾语、表语或定语,但是代词 none 以及由 some, any, no 和 every 构成的合成代词只能作主语、宾语或表语,不能作定语,而 no 和 every 则只用作定语。 二、指两者和三者的不定代词 有些不定代词用于指两者(如both, either, neither),有的不定代词用于指三者(如all, any, none, every),注意不要弄混: Both of my parents are doctors. 我的父母都是医生。 All of the students are interested in it. 所有的学生对此都很感兴趣。 There are trees on any side of the square. 广场的每一边都种有树。 He has two sons, neither of whom is rich. 他有两个儿子,都不富有。 He has three sons, none of whom is rich. 他有三个儿子,都不富有。 【说明】each 可用于两者、三者或三者以上,而 every 只用于三者或三者以上,因此用于两者时只能用 each,不能用 every。如不能说 There are trees on every side of the road. 三、复合不定代词的用法特点 复合不定代词包括 something, somebody, someone, anything, anybody, anyone, nothing, nobody, no one, everything, everybody, everyone 等。它们在句中可用作主语、宾语或表语,但不能用作定语。something, someone 等和 anything, anyone等的区别与 some 和 any 的区别一样,前者一般用于肯定句,后者一般用于否定句、疑问句或条件句(参见 any & some)。具体使用时应注意以下几点: 1.复合不定代词受定语修饰时,定语应放在它们后面: There is nothing wrong with the radio. 这收音机没有毛病。 Have you seen anyone [anybody] famous? 你见过名人吗? 2.指人的复合不定代词若用作主语,其谓语动词一般用单数,相应的人称代词和物主代词也用单数 he, him, his (不一定指男性)。但在非正式文体中常用复数代词 they, them, their:Everyone knows this, doesn’t he [don’t they]?人人都知道这一点,不是吗? If anybody [anyone] comes, ask him [them] to wait. 要是有人来,让他等着。 3.指事物的复合不定代词若用作主语,谓语动词只能用单数,相应的人称代词也只能用 it,而不用 they:

It”作形式主语和形式宾语用法详解

新希望英语语法精讲------“I t”作形式主语和形式宾语“It”作形式主语和形式宾语的用法详解 It作形式主语和形式宾语用法,是英语学习的主要语法项目之一。无论是单项选择,还是完行填空,it用法始终是反复考查的重、热点之一。现将it在特殊句型中作形式主语和形式宾语用法,进行如下归纳分析,以供学习参考。一、 It 用作形式主语当不定式(短语)、动名词(短语)或从句在某个句子中作主语时,为保持句子结构前后平衡,避免头重脚轻,因此常用it作形式主语置于句首,而将真正的主语放在句尾。此时it只起先行引导作用,本身无词义。 e.g. It is wrong to tell a lie. (说谎是错误的。) 〔It为to tell a lie 的形式主语〕 It is no use arguing about it. (争吵是没用的。) 〔It为arguing about it的形式主语〕 It is uncertain who will come. (谁要来还不确定。) 〔It为who will come 的形式主语〕 It 作形式主语的常见句型: ① It + be + 形容词 + to do sth. / doing / that …. e.g. It is very important to learn a foreign language. (学一门外语非常重要。) It is useless crying over the spilt milk. (覆水难收。)

It was really surprising that she married a man like that.(她嫁给那样的男士真让人惊讶。) ② It + be +名词词组 + doing / that …. e.g. It is no good telling lies. (撒谎没好处。) It is a pity that you didn’t go to see the film yesterday. (你昨天没看成那部电影真遗憾。) It is a truth that there would be no new China without the Communist Party. (没有共产党就没有新中国,这是毋庸质疑的。) ③ It + be + 过去分词 + that …. 该句型常见动词有:say, hope, think, suppose, expect, report, know, believe, decide, etc. e.g. It is said that they have invented a new type of computer. (据说他们发明了一种新型电脑。) It is believed that China will become one of the strongest countries in the world. (大家都相信中国将会步入世界强国之列。) It was reported that more than 170 thousand people died in the 2004 tsunami. (据报道,至少有十七万人在2004年那场海啸中丧生。) ④ It + seems / appears / happens等不及物动词 + that ….

It的用法及典型句型归纳. 个人总结

It的用法及典型句型归纳 一、人称代词it的最基本用法是作代词,主要指刚提到的事物,想法,以避免重复;也可以指性别不明或性别被认为是不重要的人或动物;未指明但谈话双方都明白的事情或情况。 ①They watched the train until it disappeared in the distance. ②Is this your dog?No, it isn’t. ③I hate it when people talk with a full mouth.. 二、.非人称代词.it有时并不指具体的东西而泛指天气、时间、日期、距离、价值、度量、温度、环境等: It is a lovely day, isn’t it? // It was nearly midnight when she came back. It is April First today. // It is some 3000 kilometers from A to B. It is three dollars. // Today it is 30 degrees centigrade. 三、作形式主语,替代主语从句,动词不定式,或动名词短语 1.作形式主语替代主语从句 ⑴It is clear ( obvious,true,possible,certain....) that "┅清楚的(显然的,真的,可能的,肯定的...)" ⑵It is important ( necessary,right,strange,natural...) that + (should ) do (虚拟语气) ┅是重要的(必要的,对的,奇怪的,自然的┅) ⑶It is said (reported/ learned/believed/thought/known/told/hoped.....) that = sb / sth is said (reported/ believed /thought…) to do( to be doing/ to have done) sth "据说(据报道,据悉...)"。 ⑷It is suggested ( advised/ ordered / demanded/ insisted/ commanded... ) that +(should ) do "据建议;有命令.. ⑸It is a pity ( a shame /an honour/a good thing/a fact,/a surprise/... ) that 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"。没有这种意义时,则不用虚拟语气。 小练一下: It is very clear that he’s round and tall like a tree. = It is important that we (learn) English well. It is necessary that he (remember) these words. It is said that he has come to Beijing. = It is reported that another earth satellite has been put into orbit. = It is suggested that the meeting ( put off). It was ordered that we (arrive) there in two hours. It is a pity that such a thing ( happen) in your class. It is a pity that he (be) ill. 2.作形式主语替代不定式 . ⑴It is kind ( of sb. ) to do sth.= sb be kind to do sth.一般都是表示人的特性的形容词。如: bad /brave /careless/ clever /cruel / foolish / good (好心的)/ honest/ kind / lazy / modest/ naughty/ nice(有教养的)/polite/ rude / silly / stupid / wise ,等。 Eg. It is kind of you to give me a hand. = ⑵It is necessary ( for sb. ) to do sth. .不定式的逻辑主语是由for引起。常见的形容词有: Important/ necessary/ natural/ easy / safe / common / normal / hard / difficult / dangerous/ unusual/ rare / impossible / pleasant Eg. It is important for her to come to the party.

it做形式宾语的练习题

讲解:it作形式宾语的四个特殊句式 当不定式、动名词、从句等复杂成分用作宾语且其后跟有宾语补足语时,通常会在宾语补足语前使用形式宾语it,而将真正的宾语移至句末,其基本结构为“动词+it+宾语补足语+不定式(动名词或从句)”。如: I find it difficult to do the job well. 我发现做好这件事不容易。 I think it best that you should stay here. 我认为你最好住这儿。 We think it no use complaining. 我们认为抱怨是没有用的。 但是,以下几种形式宾语比较特殊,同学们需引起注意(同时它们也是高考的常考考点): 1. 动词+ it + that-从句。如: I like it that you came. 你来了,我很高兴。 I take it (that) he will come on time. 我认为他会准时来的。 You can put it that it was arranged before. 你可以说这是以前安排的。 Rumor has it that the defiance 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。 I’d prefer it if I didn’t have to do so m uch work. 要是我不必做那么多工作,好就太好了。 说明:能用于此结构的动词不多,常见的有 enjoy, hate, love, like, dislike, appreciate, prefer 等。 3. 动词 + prep + it + that-从句。如: See to it that you’re not late again. 注意千万不要再迟到。 Look to it that this doesn’t happen again. 注意不要再发生这种事。 I can’t answer f or it that he will come. 我不能保证他会来。 You may rely on it that he’ll come to meet you. 你放心,他会来接你的。 说明:能用于此结构的动词不多,常见的有see to, look to, insist on, stick to, depend on, answer for 等。 4. 动词 + it + 介词短语+ that-从句。如: I owe it to you that I am still alive. 多亏有你我才仍然活着。 I took it for granted that he would help us. 我认为他会帮助我们的。 说明:能用于此结构的动词不多,常见的有take it for granted, bring it to sb’s attention, owe it to sb 等。

英语代词用法总结(完整)

英语代词用法总结(完整) 一、单项选择代词 1.It’s impossible for all the people to get jobs because ______of them is not fit for them. A.every one B.all C.not all D.none 【答案】B 【解析】 【分析】 考查部分否定和不定代词。 【详解】 句意:所有的人都找到工作是不可能的,因为并不是所有的人都适合这些工作。此处all of them are not fit for them.是部分否定,意为:并不是所有的人都适合这些工作。故选B。【点睛】 英语中的部分否定有如下一些表示方法:1、all 的否定式:not all…(或:all…not)表示“并非都……”、“不是所有的都……”;2、both 的否定式:not…both (或:both… not) “并非两个……都……”;3、every…的否定式:not every…“不是每……都……”。 2.----Which of these resorts do you like best? ----______. They are both hot and crowded. A.Either B.Nothing C.Neither D.None 【答案】D 【解析】 考查情景交际和不定代词。“这些旅游胜地你最喜欢哪个?”“一个也不喜欢。他们既炎热又拥挤。”答语中的both ...and修饰的是hot和crowded,不要误以为是两者。根据问句中的these可知,是三者以上,排除A、C;nothing“什么也没有”;none“一个也没有”。故选D。 3.--- Daddy, do you like ________ if I buy a p urse for my mom’s birthday? --- It couldn’t be better. A.this B.one C.that D.it 【答案】D 【解析】 在此句中,it是一个形式宾语。根据句意,可知选D。 句意:--爸爸,我买给妈妈一个钱包作为生日礼物你喜欢吗?--那最好不过了。 考点:代词/不定代词 4.—The exam was easy, wasn’t it? —Yes, but I don’t think ______ could pass it. A.somebody B.anybody

it的用法及句型总结

It的用法 一、Tell the functions for “it” in each sentence: 1、---What’s the weather together ---It is fine. 2. It is hard to communicate with him. 3. I find it hard to communicate with him. 4. It is Li that who cleaned the classroom. 5. It is a book. 二、It 用法归纳 1,指代it (1).用作人称代词:指代物、整个句子 (2)用作非人称代词 2,形式it:(1)作形式主语(2)作形式宾语 3,强调it 4,特殊句型 5.在答语中指代this/that: 1).--- Whose book is that ---It’s mine. 三、特别注意: it, one和that作替代词的用法及区别 1. it代替前面提到的同一事物,该事物既可以是可数名词也可以是不可数名词。 (特指,指代单数,指代物,同名同物) Can I borrow your pen—Sorry, I’m using it.

2. one代替前面提到的同类事物中的一个。该事物只能是可数名词,前面可以有冠词,也可以被this、that或形容词修饰,其后也可以有定语。(泛指,指代可数名词,指代人或物,同名异物) I have a bike. Do you have one Eg: (1).I bought a dictionary three years ago and I am still using______ now. (2) I bought a dictionary three years ago but I am going to buy a new _______soon. (3). that代替前面提到的同类事物中特指的一个。该事物既可以是可数名词也可以是不可数名词,必须要有后置定语,但不可以有前置修饰语。(特指,指代单数或不可数,指代物,后面有定语) The coffee produced in Brazil is more famous than __________in Mexico. 四:形式主语、宾语、强调句及其他

it形式宾语的动词

英语“it”作形式宾语的动词 think/ find/ feel/ consider/ make/ regard/take it for granted /see to... hate/like/appreciate/enjoy/love/dislike/prefer/have/put take... (like,have,take,put等v常见于v-it-that...;其他v常见于v-it-if/when...) sentence patterns: 1.S+find/think/feel...+it+possible/necessary/important...+(for sb.)to do sth./clause. 2.S+V+it+a rule/one’s duty/an hour...+(for sb.)to do sth./clause. 3.S+V+it+no good/no use+doing sth. 1.I find it pleasant to work with him. (it 作形式宾语,代替不定式短语to work with him) 我觉得和他一起工作很愉快。 2.They felt it difficult to finish the work in such a short time. (it 作形式宾语,代替不定式短语to finish the work in such a short time) 他们认为在这么短的时间内完成这项工作是困难的。 3.She thinks it her duty to help us. (it 作形式宾语,代替不定式短语to help us) 她觉得帮助我们是她的责任。 4.I think it my honor to be invited to speak here. (it 作形式宾语,代替不定式短语to be invited to speak here) 我觉得应邀在这儿演讲是我的荣耀。 5.Tom didn’t find it difficult to write letters in Chinese. (it 作形式宾语,代替不定式短语to write letters in Chinese) 汤姆发现用汉语写信不难。 6.All these noises made it impossible for me to go on with the work. (it 作形式宾语,代替不定式短语to go on with the work) 这些噪音使我无法继续工作。 7.I took it for granted that they were not coming. 我想他们准是不会来的了。 8.I’ll see to it that everything is ready in time. 我负责使一切都按时准备好。 一、基本用法 当不定式、动名词、从句等复杂成分用作宾语且其后跟有宾语补足语时,通常会在宾语补足语前使用形式宾语it,而将真正的宾语移至句末,其基本结构为“动词+it+宾语补足语+不定式(动名词或从句)”: I find it difficult to do the job well. 我发现做好这件事不容易。

英语代词地用法全归纳

英语词类 英语中的词可以根据词义、语法功能和形式特征分为十大类,即名词(noun)、代词(pronoun)、形容词(adjective)、副词(adverb)、动词(verb)、数词(numeral)、冠词(article)、介词(preposition)、连词(conjunctions)和感叹词(int erjection)。 英语代词的用法全归纳 一、定义与分类 代词是代替名词及起名词作用的短语或句子的词。代词根据其意思和用法可分为人称代词、物主代词、反身代词、指示代词、相互代词、疑问代词、连接代词、关系代词、不定代词九类。综观历年高考情况,在这九类代词中,不定代词一直是高考英语的重点。 二:人称代词,物主代词,反身代词用法概述 这三种代词都有人称(第一、二、三人称)的变化、数(单、复数)的变化,性(阴性、阳性、中性)以及格(主格、宾格)的变化。 物主代词又包括两种形式:形容词性物主代词和名词性物主代词。特别注意:形容词性物主代词its没有相应的名词性物主代词。 这三种代词的形式变化表如下:

三、人称代词的用法 1) 定义:人称代词是用来指代人、动物或事物的代词。它必须在人称(第一人称、第二人称、及第三人称)、数(单数、复数)以及性(阴性、阳性、中性)三方面与被指代的名词一致。 如:I am a student. Tom is a boy, and he is a student. Mary is very pretty, and she likes singing. The boys are students, and they are in the room. The doy is small. It is Tom's. 2)人称代词的句法功能 A) 人称代词有主格和宾语之分:主格用作主语,宾格用作宾语。 B) 人称代词的主格形式在在句中作主语和表语。 如: I like music(主语). She is a teacher.(主语)

it用作形式宾语的四个特殊句式

盛年不重来,一日难再晨。及时宜自勉,岁月不待人。 it用作形式宾语的四个特殊句式 当不定式、动名词、从句等复杂成分用作宾语且其后跟有宾语补足语时,通常会在宾语补足语前使用形式宾语it,而将真正的宾语移至句末,此时it仍只起先行引导作用,本身无词义。其基本结构为“动词+it+宾语补足语+不定式(动名词或从句)”。如: I find it difficult to do the job well. 我发现做好这件事不容易。 I think it best that you should stay here. 我认为你最好住这儿。 We think it no use complaining. 我们认为抱怨是没有用的。 I don’t feel it difficult to understand the Special English.(我觉得理解英语特别节目并不难。)He makes it a rule never to borrow money.(他立志决不向别人借钱。) I think it no need talking about it with them.(我认为没必要跟他们谈。) We think it our duty to clean our classroom every day. He felt it important to learn English well. They found it difficult that they would finish their work in two days. 能这样用的动词有:think, make, find, consider, feel, suppose等。为了记忆方便我们可称该句型为"6123结构"。 6指主句中常用的动词:think, believe, make, find, consider, feel; 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。 但是,以下几种用it作形式宾语的句型比较特殊,同学们需引起注意(同时它们也是高考的常考考点): 1. 动词+ it + that-从句。如: I take it (that) he will come on time. 我认为他会准时来的。 You can put it that it was arranged before. 你可以说这是以前安排的。 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等。 2. 动词+ it + when (if)-从句。某些表示“喜、怒、哀、乐”的动词,如like, enjoy, love, hate ,dislike, appreciate, prefer等,往往不能直接接宾语从句,如: I like it that you came. 你来了,我很高兴。 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。 I’d prefer it if I didn’t have to do so much work. 要是我不必做那么多工作,好就太好了。 3. 动词+ prep + it + that-从句。that引导的宾语从句不能直接作介词的宾语。如: See to it that you’re not late again. 注意千万不要再迟到。 Look to it that this doesn’t happen again. 注意不要再发生这种事。 I can’t answer for it that he will come. 我不能保证他会来。 You may rely on it that he’ll come to meet you. 你放心,他会来接你的。

高中英语语法权威解析二---“It”用法及其句型和固定搭配讲解(附练习题)

第二章“It”用法及其句型和固定搭配讲解 "It" 用法及其句型和固定搭配,是高中英语语法的重点、难点,又是近几年高考的热点,因此应给予充分的重视,现将it用法归纳如下: 一、It用作实词 表达以下概念:指代前文提到的事物,前文中的this, that;替代前文中的内容;指代一位性别不明的小孩或未知的人;指代未指明但谈话双方都知道的那件事;指代时间、天气、气候、距离等自然现象…… 二、It用作形式主语 替代作主语的从句、动词不定式、动名词,而把真正作主语的从句、动词不定式、动名词置于句尾。 It 作形式主语的常见句型: 1. 代作主语的动词不定式,其句型为 (1) It be adj. (for sb.) to do sth. 此处adj. 通常为描述事件的形容词:easy, difficult, hard, necessary, unnecessary, possible, impossible, likely, unlikely, right, wrong, important, unimportant, legal, illegal, well-mannered, ill-mannered, polite, impolite, clear, obvious, certain, suitable, proper, fit, useful, useless, dangerous… 例It is illegal (for a teenager) to drive a car without a license. (2) It be adj. of sb. to do sth. 此处adj. 通常为描述人的形容词:kind, unkind, nice, rude, cruel, considerate, thoughtful, thoughtless, careful, careless, silly, foolish, stupid, clever, wise, crazy. 例It's kind of you to help me with the problem. (3) It替代作主语的动名词的常见句型 It's no good/use doing… It's (well)worth doing… It's (well)worth one's while doing/to do… It's (well)worth while doing/ to do 例It's no use crying over spilt milk. 2. It替代作主语的从句常见句型 (1) It is + noun +从句 例It is no secret that the president wants to have a second term at office. (2) It is adj. +clause It's surprising that…(should)………竟然…… It's a pity/shame that…(should)………竟然…… 例It's important that you should apologize to her for your rudeness.(=It's of much importance that you should apologize to her for your rudeness.) (3) It verb sb. + clause= It is v-ing + clause It+surprise/delight/interest/disappoint/worry/disturb/annoy/amaze /bother/concern/frighten/please/anger sb. that… 例It worried me that she drove so fast.(= It was worrying that she drove so fast.) (4) It verb (to sb.) that…= sb/sth verb to do (verb = appear, seem, come about, emerge, follow, chance, happen, occur, transpire, turn out , work out) 例It (so) happened/chanced that they were out.(= They happened/chanced to be out.) (5) It is v-ed that…=sb/sth is to do (verb=say, report, think, believe, hope, expect, agree, accept, decide, determine, intend, plan, understand, know) 例It is said that the couple have gotten divorced.(=The couple are said to have gotten divorced.) (6) It is v-ed that … (should)… (verb=demand, request, require, order, suggest, advise, recommend 例It is suggested that they should begin with the third question. 三、It作主语的句型 1. It takes sb. …to do…(=sb takes…to do…)某人用多长时间做某事 例It took the men a week to mend our roof.(= The men took a week to mend our roof.) 2. It's (just)(un)like sb. to do…(不)像某人做某事的风格 例It was (just) like him to think of helping us.

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