高中英语it的用法课件
高中英语It的用法
9. Meeting my uncle after all these years was an unforgettable moment, _____ I will always B treasure. A.that B.one C.it D.What A 10. I prefer a flat in Inverness to ______in Perth, because I want to live near my Mom’s. A. one B. that C. it D. this 11. Cars do cause us some health problems — in B fact far more serious _______ than mobile phones do. A.one B.ones C.it D.those
Grammar It 的用法
1. it 作形式主语,代替不定式、动名词短语或主 语从句表示的真正主语: It is hard to deal with him. It is impossible for her to come. It is no good/use waiting here. It is evident that he is lying. It is not clear whether he will go or not. 2. it 作形式宾语,代替不定式、动名词短语或宾 语从句表示的真正宾语: I think it easy to repair the radio. I find it hard for her to do the math problems. He felt it no use learning English. I think it necessary that we should take exercise.
高中英语课件-代词it用法zxx
_距__离__, __地__点___等 two miles away. It lies
in the south of the
SheeB: It is an eagle.
Summary 3
'it' 可用作指示代词, 代替_t_h_i_s_ 或_t_h_a_t_.
by bike every day.
7.It’s not easy ___fo_r____ us to learn a foreign language.
8. It’s very kind __o_f you to help me..
9.Children find_i_t_ interesting to play
7)It(the advice) might help you to stop and strengthen your resolve. (Line 29) 人称代词(指代前面提到的advice)
8)It is not easy to stop smoking. (Line 1,Page 19) 形式主语
Ⅱ. 形式主语
Sentence pattern one 句型一:
It + _b_e_ + a_d__j.\_n_._\_p__.p_ + _t_o_d_o__s_th_._ _d_o_i_n_g_s_t_h_.
真主
_t_h_a_t _从__句__
It is clear /obvious/true/possible/certain…that It is said (reported, learned,believed…) that It is a pity ( a shame ... ) that .. It seems, looks, appears that... It occurs to/strikes sb that某人突然想到 It looks ( seems ) as if .. It doesn't matter whether ( if ) ... It is no good (use ) doing sth It takes sb. … to do sth. It is time for sb to do…
高中英语 语法 it的用法
判断下列句子是否是强调句。
1. It’s in that very seat that the teacher sat down.
2. It is clear that not all boys like football.
3. It was because he was ill that he didn’t go to school.
I wonder_w_h_e_r_e _i_t _ w__as_ th_a_t_you met your old friend.
1) He didn’t go to bed until ten o’clock.
It was not until ten o’clock that he went to bed. 直到十点他才上床睡觉。
强调词it和形式主语it的判别: 可用恢复原句的方式来判别,即把it is/ was… that…取消后,如果剩下的词仍能组成一个完 整的句子,那么就是强调句型,否则就不是。
易混淆题:
It was at the street corner that I met Lucy yesterday. It was the street cornerwhere I met Lucy yesterday.
Grammar
高中英语语法It的用法讲解与练习
It的用法It的用法在高考中也是重现率较高的语言点,尤其是it用于强调句。
其考查方式多通过“单项填空”进行,偶尔也出现在“短文改错”和“完形填空”中。
一、要点点拔1.代替上文中提到过的人或事物。
指代人时,一般用于小孩或身份不十分明朗的人。
1) -Who is the baby?-It‘s my teacher’s son.2) -Who is that gentleman?-It's my friend Tom.He(不可用It) wants to see you.2.用于表达天气、环境、时间、距离、季节等。
例如:1) It’s half an hour’s walk from here to our school.2) It‘s nice and warm here.3) But it's two o'clock now, and it's time for us to go to school.3.用作形式主语.it 没有具体意义,而只是帮助把真正的主语移至句子后尾,使句子显得平稳一些,能借it 给移至句子后尾的主语有三种:一种由不定式表示,一种由动名词表示,一种由从句表示。
1).It 替代真正的主语——动词不定式短语.It is easier to say than to do .It is a good act to help the others.2).it 替代真正的主语——动名词短语,以动名词短语做主语的句子,主要在以no good, no use, no harm, dangerous, foolish 等词作表语的句中.It’s no harm drinking running water in that area。
It’s foolish talking like that.3).it 替代从句作主语,用从句做主语的带it 的句子很多,常见的有下面几类:①It is a pity (a shame ,a fact ,a wonder ,a good thing, etc. ) that…It is a shame that he didn’t pass the exam.②It is strange ( surprising, obvious ,true, good, possible, clear, etc. ) that…。
高中英语it的用法课件-(详细有高考题-精品)
动词 +it + that + clause
enjoy, like, / love, dislike, appreciate hate, don't mind, be fond of, feel like, see to / depend on / insist on
例 : I hate it you can dance so well but I can't.
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: ⑴.指天气:
It is a lovely day, isn’t it? It is a bit windy.
⑵.指时间:
It was nearly midnight when she came back.
⑶.指环境:
no good 3. S + V + it +
no use
+ doing sth.
形式宾语归纳
该句型中的it 作形式宾语,记忆方便---“6123结构”。
6 主句中常用的动词: think,believe,make,find,consider,feel; 1 形式宾语it; 2 宾补的两种形式:形容词或名词; 3 真正宾语的三种形式:
an honour
…
… said It is / was p.p. known + that-clause believed
…
1. It 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。
高中英语UNIT4GLOBALWARMINGSECTIONⅢGRAMMARIT的用法(2)课件新人教
2.特殊疑问句:特殊疑问词+is/was+it+that+其他成分? Where was it that you met Tom yesterday? 昨天你是在哪儿遇见汤姆的? Who was it that came up with the bright idea? 究竟是谁提出了这个好主意? [点津] 强调句型也可用于宾语从句中,但注意语序要用陈述 句语序:动词+特殊疑问词+it is/was+that+其他。 I wonder why it was that he gave up his well-paid job. 我不知道他为什么放弃他的高薪工作。
[点津](1)强调句可以强调主语、宾语和状语,但不能强调 谓语,强调谓语动词要用“do/does/did+动词原形”。
Do be careful when you cross the street. 过马路时,务必要小心啊! (2)当被强调部分是人时,可用 that/who,其他情况都用 that。 (3)强调时间、地点、原因时不能用 when, where, why, 只能用 that。
→ He did finish his homework yesterday.
二、强调句型的疑问形式 1.一般疑问句:Is/Was+it+被强调部分+that/who+其他成分?
Was it Li Ping that/who he met yesterday? 他昨天遇到的人是李平吗? Was it last year that you got the degree? 你是在去年获得学位的吗?
即时演练 4 选词填空 (when, before, since, that)
①It was 20 years ago that the two friends met in Vietnam. ②It will be 20 years before they meet in Vietnam. ③It is 20 years since he came to live here. ④It was 20 years that he spent in writing this novel. ⑤It was midnight when he came back home. ⑥It was in 1949 when our country was founded that he left his
高考英语It的用法
高考英语It的用法It是高考英语中一个极其重要的词,其用法多样,在不同的语境中具有不同的意义。
下面我们将从it的用法、句型和固定搭配三个方面进行讲解。
一、it用作实词1、表示时间、天气、距离、温度等自然现象。
例如:It is Monday today.今天是星期一。
It is raining outside.外面正在下雨。
It is 5 kilometers away from here.距离这儿有5公里远。
2、表示观点、看法、态度等主观想法。
例如:I think it is a good idea.我认为这是一个好主意。
We think it is important to learn English well.我们认为学好英语很重要。
二、it用作形式主语当不定式、动名词或从句作主语时,为了保持句子结构平衡,避免头重脚轻,常用it作形式主语,代替不定式、动名词或从句,而把真正的主语放在句尾。
例如:It is important to learn English well.学好英语很重要。
It took me an hour to finish the homework.我花了一个小时完成作业。
三、it用作形式宾语当不定式、动名词或从句作宾语时,为了保持句子结构平衡,避免头重脚轻,常用it作形式宾语,代替不定式、动名词或从句,而把真正的宾语放在句尾。
例如:I think it is important to learn English well.我认为学好英语很重要。
He found it hard to learn English well.他发现学好英语很难。
四、it用于强调句型中强调句型是英语中一个重要的句型,用于突出强调某个成分,特别是主语、宾语和状语等。
在强调句型中,it没有实际意义,只是起到引导作用。
例如:It is I who am the best student in my class.我是班里最好的学生。
高中英语语法复习5 强调句、It的用法、省略和插入语
语法复习五:强调句、It的用法、省略和插入语一、强调句(一)强调句句型1、陈述句的强调句型:It is/ was + 被强调部分(通常是主语、宾语或状语)+ that/ who (当强调主语且主语指人)+ 其它部分。
e.g. It was yesterday that he met Li Ping.2、一般疑问句的强调句型:同上,只是把is/ was提到it前面。
e.g. Was it yesterday that he met Li Ping?3、特殊疑问句的强调句型:被强调部分(通常是疑问代词或疑问副词)+ is/ was + it + that/ who + 其它部分?e.g. When and where was it that you were born?4、强调句例句:针对I met Li Ming at the railway station yesterday.句子进行强调。
强调主语:It was I that (who) met Li Ming at the railway station yesterday.强调宾语:It was Li Ming that I met at the railway station yesterday.强调地点状语:It was at the railway station that I met Li Ming yesterday.强调时间状语:It was yesterday that I met Li Ming at the railway station.5、注意:构成强调句的it本身没有词义;强调句中的连接词一般只用that, who,即使在强调时间状语和地点状语时也如此,that, who不可省略;强调句中的时态只用两种,一般现在时和一般过去时。
原句谓语动词是一般过去时、过去完成时和过去进行时,用It was … ,其余的时态用It is … 。
高中英语语法知识之It的用法总结
高考英语语法知识之It 的用法总结1.It is + 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,其它部分置于that之后。
被强调部分可以是主语,宾语,状语。
强调的主语如果是人,that可以由who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它从句的方法。
It was they that (who) cleaned the classroom yesterday. It was in the street that I met her father.2.It was not until + 被强调部分 + that ...该句型也是强调句型。
主要用于强凋时间状语,译成汉语"直到...才...",可以说是 not ... until ... 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 didn’t 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 tree.= That he’s round and tall like a tree is very clear.4. It is important ( necessary, right, strange, natural...) that ...由于主句中的形容词不同,that 后的从句中要用虚拟语气(should + 动词原形),should 可以省去。
高中英语it的用法全解析
二、强调句型的一般疑问句结构
Was / Is it +被强调部分 +that / who+原句其余部分?
Was it a foreigner that / who you met outside of our school yesterday?
三、强调句型的特殊疑问句结构
特殊疑问代词+was/is it +that +原句其余部分?
• Notes: it做形式主语所构成的某 些惯用句形是高考的常考点.
• • • • • It looks as if…, It seems that/as if…; It appears that…, It happened that….; It makes no difference…
2. 作形式宾语. 1) 代替由不定式、动词的ing形式或从句表示的 真正宾语, 用于该句型的动词为 take, find, make, believe, think, consider, feel。 ① S. + vt. + it + adj. / n.+(for sb.) to do sth. e.g. Do you think it possible for them to send an engineer there? ② S. + vt. + it + adj. / n. + doing sth. e.g. You must find it exciting working here. ③ S. + vt. + it + adj. / n. + that-clause. e.g. I think it a pity that you didn’t try harder.
It的用法及句型总结
It的用法及句型总结"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,如前文中的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 on e's while doing/to do…It's (well)worth while doing/ to do例: It's no use crying over spilt milk(覆水难收).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. +clauseIt'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 + clauseIt+surprise/delight/interest/disappoint/worry/disturb/annoy/amaze /bother/conc ern/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.3. It's (about/high) time that… should /v-ed…是该做某事的时候了例: It's(about/high) time that we should take action.4. It's the x-th time (that) … have v-ed…第几次做某事了例: It's the third time that he has failed the driving test.5. It is/has been… since …continuous v-ed(延续性动词) 某动作持续了多长时间例: It's 10 years since he lived here6. It was(not)… before…过(不)了多长时间某动作发生了例: It was not long before they arrived.四、It 作形式宾语用来替代作宾语的从句、动词不定式、动名词,而把真正作宾语的从句、动词不定式、动名词置于句尾。
“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。
高中英语——代词和it的用法
代词和it的用法一、代词1.人称代词They like him.[名师指津]在非正式英语尤其是口语中,人称代词作表语时常可用其宾格形式代替主格。
在比较状语从句中,有时也可用宾格代替主格(尤其是其后跟有同位语“all”时)。
—Who is it?—It’s me.He is taller than I (或me).He is taller than us all.若可能引起误解,就不能用宾格代替主格。
试比较:He loves you more than I.(他比我更爱你。
)He loves you more than me.(他爱你比爱我更多。
)2.物主代词(1)his pen, our books。
(2)“形容词性物主代词+own”常用来强调“某人自己的”,其后可跟名词。
Don’t use my pen.Why not use your own (pen)?I want a car of my own.(3)“of+名词性物主代词(或名词所有格)”构成双重所有格形式。
如:a friend of mine。
3.反身代词反身代词myself, yourself, himself, herself, itself, oneself, ourselves, yourselves, themselves可在句中作表语、宾语和同位语。
I am not quite myself today.(表语)He saw himself in the mirror.(宾语)I myself did it.(同位语)4.相互代词(1)相互代词each other和one another表示相互关系,两者差别不大,一般用作宾语。
Bill and Helen blamed each other.(2)each other和one another有所有格形式,可用作定语。
They looked into each other’s eyes for a silent moment.5.指示代词指示代词有this, that, these, those, it, such, same等。
(word完整版)it在高中阶段用法句型
It句型背诵一.It 做形式主语●to do 做真正的主语1. 我很方便和他取得联系。
It is convenient for me to get in touch with him.2. 你那样做是很愚蠢的。
It is stupid of you to do so.3. 我们听到那消息很惊讶。
It was amazing to us to hear the news4. 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.●doing做真正主语5. 你和他理论是没有用的。
It is no use your arguing with him.6. 覆水难收It is no good crying over spilt milk.7. 雨天爬山真是有趣。
It is great fun climbing mountains on raining days.8这项工作值得做It is worthwhile doing the work.It is worthwhile to do the work.●that 做真正主语9. 他整天责备别人是不足为奇。
It is no wonder that he scolds others all day long.10. 据信他在国外学习/ 要去国外学习/ 去了国外学习。
It is believed that he is studying abroad / to go abroad for study/ has gone abroad for study. He is believed to be studying abroad/ to go abroad for study/ to have gone abroad for study.11. 我突然想起我忘了锁门。
Unit+3+A+healthy+life+Grammar:it+的用法+高中英语人教新课标选修六
时/should +do) …
1.It is time that we
(clean)
the house.
3. It takes sb. +时间 to do sth. 花某人时间做…
It took thousands of people many years to build the Great Wall.
总结:主语+动词+it +adj./n.+(for sb.) to do/doing/that从句
I hate it you can dance so well but I can't. I would appreciate it if you lend me some money. I enjoy it when we are bathing in the sunshine. He decided on it where we would go this weekend..
4:IT用在强调句中
强调句结构:It is / was + 被强调部分(主,宾,状语) + that /who+ 剩余部分 一般疑问句:Is /was it + 被强调部分(主,宾,状语) + that/who + 剩余部分 特殊疑问句: Wh- + is / was it that + 剩余部分? 固定强调句式:It was not until … that…(直到…才…)
it 同名同物 that 同名异物 特指= the +n.(单数) one 同名异物 泛指=a/an+n.(可) those 同名异物 特指 =the+n.(复数) ones 同名异物 泛指 (可复)
初高中英语代词it用法总结
1.We think it our duty to clean our classroom every day.
2.I believe it important keeping notes. 3.He found it difficult that he would finish the task in
conclusion: it ---词性? _P__ro_n__. 可以用作人称代词,代指____前__文__提__到__的__事__物__. _ 还可以替代指示代词_t_h_is_._ 或_t_h_a_t_. _.
Discovering “It”
It is obvious that the water was to blame.
3.It is no good crying over spilt milk.
4.It is no use casting pearls before swine .
在S3与S4中,it的作用是__形__式__主_语__, __动__名_词__短__语____.构成如下结构:
真正主语是
It is/was +adj.
It is about 30km from Xi‘an to Lintong.距离 It lies in the south of Shaanxi. 地点 It is 40°C ! You got a high fever! 温度 It is December 17, 2009. 日期 What’s the baby doing? It ‘s swimming。性别不详的幼儿
It”用法及其句型和固定搭配讲解
高中英语语法权威解析目录:第01章名词性从句第02章“It”用法及其句型和固定搭配讲解第03章高中英语语法中的省略现象第04章主谓一致第05章动词不定式第06章倒装结构第07章定语从句第08章被动语态第09章祈使句第10章感叹句第11章疑问句第12章名词第一章名词性从句在句子中起名词作用的句子叫名词性从句(Noun Clauses)。
名词性从句的功能相当于名词词组, 它在复合句中能担任主语、宾语、表语、同位语、介词宾语等,因此根据它在句中不同的语法功能,名词从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。
一.主语从句主语从句是在复合句中充当主语的从句,通常放在主句谓语动词之前或由形式主语it代替,而本身放在句子末尾。
1. It 作形式主语和it引导强调句的比较It 作形式主语代替主语从句,主要是为了平衡句子结构,主语从句的连接词没有变化。
而it引导的强调句则是对句子某一部分进行强调,无论强调的是什么成分,都可用连词that。
被强调部分指人时也可用who/whom。
例如:a) It is a pity that you didn‟t go to see the film. 你不去看那场电影真可惜。
b) It doesn‟t interest me whether you succeed or not.我对你成功与否不感兴趣。
c) It is in the morning that the murder took place.谋杀案是在早上发生的。
(强调句型)d) It is John that broke the window.是John打碎的窗户。
(强调句型)2. 用it 作形式主语的结构(1) It is +名词+从句It is a fact that … 事实是…It is an honor that …非常荣幸It is common knowledge that …是常识(2) It is +形容词+从句It is natural that… 很自然…It is strange that… 奇怪的是…(3) It is +不及物动词+从句It seems that… 似乎…It happened that… 碰巧…It appears that… 似乎…(4) It +过去分词+从句It is reported that… 据报道…It has been proved that… 已证实…It is said that… 据说…3. 主语从句不可位于句首的五种情况:(1)if 引导的主语从句不可居于复合句句首。
高中英语浅谈it作形式主语和形式宾语用法
) 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。
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 …. e.g. It seems that he enjoys pop songs very much. (似乎他非常喜欢流行歌曲。) It appears that Tom might change his mind. (看来 汤姆可能会改变主意。) ⑤ 若句子是疑问形式,就只能用it作形式主语。 e.g. Does it matter much that they won’t come tomorrow? (他们明天不来很重要吗?) Is it true that he will go abroad next week? (他下周出国是真的吗?
浅谈it作形式主语和形式 宾语用法
演讲人
It作形式主语和形式宾语用法,是中学阶段英 语学习的主要语法项目之一。纵观历届高考题, 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作形式主 语和形式宾语用法,进行如下归纳分析,以供
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形式宾语
I think it his duty to clean the blackboard. Sentence patterns: … an honour a rule 2. S+ V + it + one’s duty + ( for sb. ) to do sth. /that 3. S + V + it + no good + doing sth. no use
形式主语 高考真题
1.It is necessary to be prepared for a job interview. Having the answers ready will be of great help. 2. The Foreign Minister said, “It is our hope that the two sides will work towards peace.” 3. It is known to everybody that the moon travels round the earth once every month.
It’s 10:08 It weighs only 3 kilos
It’s lovely It’s a large sum of money
2.2.指时间 指时间: 指时间 It was nearly midnight when she came back. So you are going to be married this time? ? When is it? ? 2.3.指环境 指环境: 指环境 It was very quiet in the café. 2.4.指距离: 指距离: 指距离 It is half an hour’s walk to the city centre. 2.5.指不知性别的人:
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,主句中的过去分 词是表示请求,建议,命令等词时, 词是表示请求,建议,命令等词时,that 后的从 句要用虚拟语气( 动词原形), ),should 句要用虚拟语气(should + 动词原形), 可以省;常译为“据建议;有命令...) 可以省;常译为“据建议;有命令...) It is suggested that the meeting ( should ) be put off. It was ordered that we ( should ) arrive there in two hours.
Who is it? ---It’s me. Her face lighted when she saw who it was. 2.6. 指某件事: 指某件事: It doesn’t matter. /It is a shame, isn’t it?
基本用法: 基本用法:
it可用来指代前文提到的人 物或事情 也可以用来 可用来指代前文提到的人,物或事情 可用来指代前文提到的人 物或事情,也可以用来 指时间,金钱 距离,天气等自然现象 金钱,距离 指时间 金钱 距离 天气等自然现象
It ____ was a sunny day. Peter decided to go it for a walk to the park, though _____ was two miles away. ___ was so comfortable to walk on It the street.
It 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 该句型中 是形式主语,真正的主语是 的主语从句,常译为“清楚(显然,真的, 的主语从句,常译为“清楚(显然,真的,肯 ...)” 是主语从句最常见的一种结构。 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 tree. = That he’s round and tall like a tree is very clear.
11. It is ... when ...。 。 引导的是一个时间状语从句, 该句型中的 when 引导的是一个时间状语从句, 指时间,表语由具体的时间充当, 主句中的 it 指时间,表语由具体的时间充当,常 译为" ...的时候 的时候, 译为"当...的时候,是..." It was 5 o’clock when he came here. 12. It be ... before ... 指时间, 该句型主句中的 it 指时间, 主句中的时态常是将 来一般时或过去时两种时态. 来一般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...” 之后... 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.
Eg:
It was a sunny day. Peter decided to go for a walk to the park, though it was two miles away.
It can be used as impersonal
pronouns to talk about time, date, distance or weather and so on.
2.I would appreciate it if… 3.…see to (depend on…) it that
• Please see to it that the door is locked. • See to it that you are here on time tomorrow morning. • You may depend on it that it is true. • You may depend on it that we support you • You may depend on it that he will turn up in time.
形式宾语
Sentence patterns:
… … find possible 1. S+ think + it + necessary +( for sb. ) to do sth. /that feel important … …
…
a rule 2. S+ V + it + one’s duty + ( for sb. ) to do sth. /that an honour … 3. S + V + it + no good + doing sth. no use
7. It is a pity ( a shame ... ) that ... 该句型中, 后的从句一般用虚拟语气( 该句型中,that后的从句一般用虚拟语气(should + 动 后的从句一般用虚拟语气 词原形), ),should可省去.表示出乎意料,常译为"竟 可省去. 词原形), 可省去 表示出乎意料,常译为" "。没有这种意义时 则不用虚拟语气。 没有这种意义时, 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. 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, 该句型中 常用过去时态表示虚拟. 有时也用should + 动词 ① 常用过去时态表示虚拟.② 有时也用 原形, 不能省,常译为" 正是)... )...的时 原形,should 不能省,常译为"是(正是)...的时 侯..." It is time that children should go to bed. = It is time that children went to ___ in the autumn when the weather is clear and bright.(04全国) 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( it作形式宾语的一种特殊用法 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, appreciate等)或包含介词的 动词短语( on等 后接宾语从句, 动词短语(如see to, depend on等)后接宾语从句,必须先由 it担任形式宾语 再接从句. 担任形式宾语, it担任形式宾语,再接从句. Sentence patterns: 1.I like (enjoy, hate…) it when
Summary 2
形式宾语
The chairman thought ___ necessary to invite B Professor Smith to speak at the meeting.(05全国) A. that B. it C. this D. him Sentence patterns: important … possible find 1.S+ think + it + necessary +( for sb. ) to feel do sth. … /that