高考专题复习讲与练(2)It 用 法 |
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一、考点聚焦 1、it的基本用法 (1)用作人称代词,代替前文提到过的事物。 The train has arrived. It arrived half an hour ago. (2)用以代替提示代词this, that。 —What’s this? —It’s a knife. —Whose watch is that? —It’s mine. (3)起指示代词的作用,指一个人或事物。 —Who is knocking at the door? —It’s me. (4)指环境情况等。 It was very noisy (quiet) at the very moment. (5)指时间、季节等。 —What time is it? —It’s eight o’clock. It often rains in summer here. (6)指距离。 It is a long way to the school. (7)作形式主语。 It is not easy to finish the work in two days. It is no use crying over spilt milk. It is as pity that you didn’t read the book. (8)作形式宾语。 I think it no use arguing with him. I found it very interesting to study English. He made it clear that he was not interested in that subject. (9)用于强调结构。 It was Xiaoming whom(that)I met in the street last night. It was in the street that I met Xiaoming last night. It ws last night that I met Xiaoming in the street. It was I who met Xiaoming in the street last night. 2、含有“It is …”的句型 (1)It is time (for sb.) to do sth. It is (high) time that sb. did sth.(虚拟语气) (2)It is + 形容词(+of / for sb.)+ to do sth. 通常用 of的词有brave、clever、careful、hopeless、kind、good、naughty、nice、silly、stupid、foolish、wise等。 (3)It is + 形容词 + that + sb. + (should) do sth.(虚拟语气) 能用于这个句型的形容词有strange、wonderful、natural、good、proper、right、wrong、well、fortunate、important、necessary、useless、likely、probable、impossible等。有时可省去should而直接用动词原形。如: It is important that we should pay close attention to grain. It is natural that he(should)say so. (4)It is no use/ good + doing sth. It is no use trying again = It is of no use to try again. (5)It is + 被强调部分 + that/who + … Was it in the street that you met her? Who was it that called him“comrade”? It was not until yesterday that I met my old friend. It is in a small factory that my brother is going to work.(注意上述各句均为强调句型的“考点”) 比较:It is a small factory where my brother is going to work.(定语从句) (6)It is said/reported/announced/ (well) known … that… (7)It is/was + 时间 + since … 从……已多久了。 It is three years since I met him in Beijing. It was a long time since I (had) lived in that small mountain village with these farmers.(注意两句中的时态) It is five months since I was in New York.我离开纽约已经五个月了。 (注意:终止性动词表示从动作发生时算起;如果是状态动词或持续性动词,则从动作或状态结束时算起。) (8)It is + 时间 + before … 这个句型和上面句型中时间都是时间段,如long、years、months、weeks、five days、three hours、twenty minutes等。不过主句的时态多用一般将来时或一般过去时。 It will be several years before we meet again. 我们要过好几年才能再见面。 It was not long before they set out for the front. 不久他们就出发去了前线。 (9)It is /was/will be the first/second/third … time that … It is the first time that I have been here. It was the second time that he had seen the film. (10)It is up to sb. to do sth … 应由某人做某事。 It is up to you to decide whether we start or not. 二、精典名题导解 选择填空 1. _________ is a fact that English is being accepted as an international language.(NMET 1995) A.There B.This C.That D.It 解析:答案为D。本题考查作形式主语的用法。that引导的从句是真正的主语。为避免头重脚轻而平衡句子结构,将it置于句首作形式主语。 2. I hope there are enough glasse for each guest to have ________.(NMET 1995) A.it B.those C.them D.one 解析:答案为D。本题考查替代词it和one的区别。it用于替代同类的、特定的、同一的事物;one替代同类的、泛指的人或物。根据题意“我希望有足够的杯子使每个客人有一个。”可知应用one泛指enough glasses中的一个。 3. Was __________ that I saw last night at the concert? A.it you B.not you C.you D.that yourself 解析:答案为A。本题考查强调句型的疑问式。只须将句序变为陈述句便不难得出答案。 三、常见用法有以下几类: 1、it可用于代替上文中提到的那一个事物。 2、it可用于代替上文中说到的一件事。 3、it可用于代替不知情的人(尤其是不知身份、性别和姓名的人)。 4、it可用于表示时间、天气、距离、计算结果等。 5、it可用于代替不定式、动名词、从句等,充当形式主语。其常用句型为: It---be---adj./ n. / v-ed---to+V/ V-ing/ Clause 6、it 可用于代替不定式、动名词、从句,充当形式宾语,把真正宾语(不定式、动名词、名词或从句)置于句末。其常用句型为: S---Vt---it---adj./ n.---to+V / V-ing /n./ Clause 7、 it可用于构成强调句,把一个句子中除谓语以外的句子成分(如主语、宾语、表语、状语等)提到句首加以强调。其构成形式是:It is(was) + 被强调成分(不能改变被强调成分的数和格)+ that/ who+原句剩余部分 8、it常用于一些固定结构中,作无人称代词用,充当主语等。 it用法专题练习1: 1---What’s this? ---_______ a map of China A.This is B.That’s C.It’s D.There’s 2---Where is my pen? ---_____on the desk. A.This is B.That’s C.It’s D.There’s 3I was disappointed with the film. I had expected_____to be much better. A.it B.this C.them D.one 4They often help us with our research. ______kind of them. A.They are B.You are C.It is D.This is 5Tom’s mother kept telling him to work harder, but______didn’t help. A.he B.she C.this D.it 6John passed the exam successfully and _____was more than we had expected. A.he B.it C.this D.there 7---Who’s knocking at the door? ---_____ me. A.It’s B.I’m C.That’s D.This is 8---Who’s the baby in the photo? ---_____ my brother. A. This is B.That’s C.It’s D.There’s 9_____ Sunday today. Let’s go for an outing. A.There is B.It’s C.This is D.That’s 10_____ was raining heavily when the film was over. A.Weather B.Sky C.It D.There 11______a long way from my home to the school. A.It is B.This is C.There is D.There has been A.There is B.It is C.This is D.We have 13_____ important to learn English well. A.This is B.That’s C.It’s D.There’s 14_______ great fun to play basketball after school. A.It has B.It is C.This is D.There has 15______ no use asking them for help. A.It has B.It is C.This is D.There has 16_______a waste of money smoking a lot. A.It has B.It is C.This is D.There has 17_____strange that he should say such words to you. A.It has B.It is C.This is D.There has 18_____ said that only three people could understand Einstein at that time. A.It has B.It is C.This is D.There has 19Einstein found _____ hard to get along with the other boys at school. A.its B.it’s C.it D./ 20They feel _____ a pity that they should miss the wonderful film. A.its B.this C.it D./ 21The dusty air makes _____ difficult to get a clear picture. A.its B.it’s C.it D./ 22I find _____no need going to town without any money on me. A.its B.this C.it D./ 23He thinks _____a duty to work for the people. A.its B.this is C.it D./ 24We feel _____a pity _____ we (should) miss the chance of going to the party. A.its,that B.this,that C.it,that D.that,that 25____ was not until he got to the office _____ he remembered leaving the key home. A.It,it B.It,that C.It,when D.That,when 26________ am ready to help you out of the danger. A.It is I who B.it is me who C.It is me that D.This is me that 27_____English_____I will try to learn well. A.It is,that B.This is,that C.That,which D.There is,which 28---I’m afraid I can’t do the job as you told me to. ---_______matter. A.You don’t B.It doesn’t C.There isn’t D.This isn’t 29_____ years ______ I enjoyed myself so much. A.It is,that B.There is,that C.It is,since D.There has,since 30_____ a year _____ I go to college. A.It will be,before B.It will be,when C.This will be,when D.It has been,that 31_____won’t be long_____ he catches up with us. A.It,before B.There,before C.That’s, when D.It, when 32______ doesn’t matter whether he comes or not. A.He B.It C.She D.What 33_____ matter when he will come back home? A. Does it B.Do you C.Does he D.Does this it用法专题练习2 1.___is four years since I left my hometown. A.It B.There C.This D.That 2.___is no good____ without doing anything. A.This, talking B.It, to talk C.It, talking D.That, to talk 3.The people there felt___ not so difficult to work with him. A.it B.this C.it’s D.that 4.How long____ to finish the work? A.you’ll take B.will take you C.you’ll take it D.will it take you 5.____is a long way to school, which means____is a long way to go before we arrive. A.It, there B.There, it C.It, it D.There, there 6.Mike’s mother was always telling him that he should not be lazy, but___ didn’t help. A.she B.it C.he D.which 7._____ you met Jane? A.Where was that B.Who was it that C.Where was it that D.Where it was that 8.Who was____ that called him “comrade”? A.he B.that C.it D.one 9.They are all classmates. ____ is no wonder that they should help each other with their studies. A.There B.It C.This D.That 10.____ to all that Taiwan is the largest island in China. A.As knows B.As we know C.It is known D.What is known 11.It was in the lab____ was taken charge of by Professor Black____ they did the experiment. A.that, where B.which, that C.whom, that D.which, where 12.____will be years____ we meet again. A.There, since B.There, after C.It, that D.It, before 13.____ seems unlikely that he will catch the train. A.It B.The man C.This D.That 14.____is easy to learn English, but ____is difficult to learn____ well. A.It, it, this B.It, this, it C.It, it, it D.It, which, which 15.I don’t remember how many years ago_____ I last met you. A.it was that B.that was it C.was it that D.that was when 16.---___ you left school? ---About a year ago. A.When was that B.When was it C.When was it that D.How long was that 17.Will you see to____ that our gift is taken back? A.me B.yourself C.it D.them 18.Was___because____ snowed last night that you didn’t come? A.it, it B.that, it C.it, that D.it, why 19.___was only when I reread the poems again____I began to appreciate their beauty. A.That, why B.It, that C.It, it D.That, that 20.I hate_____ when people talk with their mouths full. A.it B.that C.these D.them 21.Was______ I saw last night at the cinema? A.you it that B.it you C.that you it D.it you that 22.____ is a fact that English is being accepted as an international language. A.There B.This C.That D.It 23.Does_____ matter if he can’t finish the job on time? A.this B.that C.he D.it 24.I don’t think _____ possible to master a foreign language without much memory work. A.this B.that C.its D.it 25.Is_____ necessary to complete the design before National Day? A.this B.that C.it D.he 26.I’m quite able to afford the suit. _____ is too cheap. A.It B.Which C.Its D.There 27._____is a pity that he should be absent from the meeting today. A.There B.That C.It D.He 28.---____is weeks since he was drunk. He hasn’t been drunk so much like this. A.He B.It C.That D.There |
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