it的用法总结
It的用法
“It” 的用法1.“it”作代词。
“it”可替代物、动物、抽象事物，还可以代天气、时间、距离、环境、温度等。
也可指代上下文提到的事物或某种情况，以及不明身份、性别的人和小婴儿，也可用于电话用语中替代this或that。
E.g. ① It's fine today.(weather)② It's hot today. (temperature)③ It's four o'clock now. (time)④ It's only 200 metres from my home to our school.(distance)⑤ It's noisy outside.(circumstance)⑥ --Who is knocking at the door?--It must be John.(an unknown person)⑦ --Who is it speaking?--It's Mary.(making a phone call)2.“it”作形式主语。
（1）It be +adj. +(for sb.)+ to do sth.此处的adj.为描述事物的形容词。
如：easy, hard, difficult, necessary, possible, impossible, likely, right, wrong, important, etc.E.g. ① It's easy for us to climb the hill.② It's difficult for me to work out the maths problem.(2) It be +adj.+(of sb.)+to do sth.此处的adj.为描述人的形容词。
如：kind, nice, rude, cruel, careful, careless, silly, foolish, stupid, wise, crazy, etc.E.g. ① It's kind of you to help me with this problem.② It's foolish of you to believe in such a person.③ It's wise of you to choose to study abroad.(3). It be + adj.+ doing sth.It's no good/use doing sth.It's (well) worth doing.E.g. ① It's no good arguing with him.② It's no use crying over spilt milk.③ It's no good drinking too much wine.(4) It be +adj./n. +Clause.It's a pity that…It's a fact that…(It's) no wonder that…It's obvious that…It's certain that…It's strange/important/necessary that…(要用虚拟语气）(用should+动词原形)It worries/surprises sb. that…It seems/appears that…It turned out that…It (suddenly) occurred to sb. that…It strikes/struck sb. that…It's said/reported/believed… that…It doesn't matter whether…It makes no di fference whether…(5)其它句型。
it的用法归纳
it的用法归纳
1. 代词：it可以代替前面出现过的事物、物品、动物等，做主语、
宾语、表语等。
例句：I saw a bird in the tree. It was singing beautifully. （我看见了一只鸟在树上。
它唱得很美。
）。
2. 指示代词：it也可以作为指示代词，用来指代某一事物或物品。
例句：I want this book, not that one. Give me it.（我想要这
本书，不是那本。
给我它。
）。
3. 不定式：it可以作为不定式的形式，表示“它”的含义，一般表
示时间、天气等。
例句：It’s nice to see you again.（很高兴再次见到你。
）。
4. 表示真理或存在：it可以用来表示某件事或事物的存在或真相。
5. 表示强调：it可以作为强调句的主语，强调句子中重要的信息。
例句：It was him who broke the vase, not me.（是他打破了花瓶，不是我。
）。
6. 虚主语：it可以作为虚主语出现在句首，表示无人称、无性别的
动作或状态。
代词it的用法
代词it的用法
1. “It”可以用来指代天气呀！比如说：“It's really sunny today.”
哎呀，想想当你抬头看着那湛蓝的天空和灿烂的阳光，说这句话的时候是不是感觉心情都超好呢！
2. 你知道吗，当我们想指代某件事情的时候，也会用到“it”呢！就像“Making a handmade gift for her is a great idea. It will make her very happy.”这里的“it”就是指做手工礼物这件事呀，难道不是很有趣吗？
3. 当我们谈论时间的时候，“it”也大显身手啦！像“Look at the time!
It's getting late.”天哪，看到时间流逝，说这句话时是不是会有点小紧张呢！
4. “It”还能指代某个动物或物品呢。
“I love my dog. It is so cute.”看
到可爱的狗狗，用“it”来指代它，是不是感觉特别亲切呀！
5. 有时候我们也会用“it”来表示一个情境或局面哟！比如“Things are getting complicated. It's not that easy.”哇，面对复杂的情况，说出这
句话是不是很有感慨呢！
6. 想象一下，我们在描述距离的时候也能用“it”呢！“The distance between us is not that far. It can be easily covered.”哎呀，想到能跨越那不远的距离，是不是有点小期待呢！
我觉得“it”的用法真是丰富又有趣，在我们日常交流中起到了很重要的作用呢！。
(完整版)It的用法总结
It的用法总结在英语中,it有许多不同的用法,它既可以用作代词(如人称代词、非人称代词)，也可以用作引导词（作形式主语或形式宾语），还可以用来构成强调句型。
.it用作代词(1) 用作人称代词在句子中作主语或宾语；指前面已经提到过的事物、动物或人，且it指特定的事物；如果指前文中提到的事物中的任何一个，用one。
one可以与any, each, every, not等连用，但one不可代替不可数名词。
—where’s your car?—it’s in the garage. 你的汽车在哪儿呢？在车库里。
(指代物品your car)did you hit it? 你打中了吗？ (指代事件)the baby cried when it was hungry.这婴儿饿时就哭。
（指代婴儿，尤指性别不详或无所谓时）—who is that?—it’s me. 是谁？我。
(指一定情景中所确定的人或事物，此时相当于指示代词，代指this和that,有时也指人)—what’s this?—it’s a box. 这是什么？一只箱子。
(2) 作非人称代词表示天气、日期、时间、温度、距离、价值、路程、度量、自然现象与环境等。
也可模糊地指一般情形或上文的部分或整个意思。
译成汉语时，it通常不一定译出来。
it’s a long time since they left. 他们走后很久了。
it’s two miles to the beach.离海滨有两英里远。
that’s just it—i can’t work when you’re making so much noise.原因就在这里——你弄出这么大的声音，我工作不了。
另外，需要注意两点：（1）“it’s time…”后面可以接不定式和介词短语表示“是做……的时候了”。
如：it’s time for supper. it’s time to have supper.(2) “it’s time…”后面还可以接一个从句，但是从句中的谓语动词一定要用过去式即虚拟语气，如：it’s time we had lunch.是我们吃饭的时候了。
it的七种用法
it的七种用法1.指代特定的事物或物体："我正在使用这台电脑，它非常好用。
"拓展："it"也可以指代不确定的事物或物体，特别是当我们无法或不想具体描述时。
例如："我听到了什么声音，但我不知道是什么，我觉得有点可怕。
"2.指代动物，尤其是不知道其性别或不确定其性别时： "我看到一只猫，它在树上爬来爬去。
"拓展："it"也可以用于指代婴儿或不确定性别的人。
3.指代强调上文所提到的事物或观点： "我买了一辆新车，我花了很多时间挑选，但它真的很值得。
"拓展：这种用法可以强调前面提到的具体事物或主题，并给予它更多的关注或认可。
4.被用作形式主语： "It's important to exercise regularly."拓展：在某些句子中，"it"可以用作形式主语，代表主语部分的内容，尤其是当真正的主语是以后出现时。
5.引导强调句： "It was John who broke the vase."拓展：在强调句中，"it"被用作形式主语，而真正的主语将被放置在句子的后部，以便强调。
6.用于指示时间、天气和环境条件： "It's raining outside."拓展："it"在描述天气、时间或条件时，常用于英语中，例如："It's getting late." "It's hot today."7.在某些习语中，表示状态或情感： "I'm over it." （我已经度过了这个困境）拓展：在某些习语或俚语中，"it"用于表示情感、状态或体验，并在一定程度上代表所描述的特定情况。
it的七种用法
"IT" 这个缩写有多种用法，以下是其中七种常见的用法：
1. 信息技术（Information Technology）：这是最常见的用法，指的是利用计算机和通信技术来处理、存储、传输和管理信息的领域。
2. 互联网技术（Internet Technology）：这是指与互联网相关的技术，包括网页设计、网络编程、网络安全等。
3. 信息技术产业（Information Technology Industry）：这是指生产和销售信息技术产品和服务的行业，包括计算机硬件、软件、通信设备等。
4. 信息技术部门（Information Technology Department）：这是指企业或组织内部负责管理和维护信息技术系统的部门。
5. 信息技术专业（Information Technology Major）：这是指大学或学院中培养信息技术人才的专业，包括计算机科学、信息管理等。
6. 信息技术服务（Information Technology Services）：这是指提供信息技术支持和维护服务的公司或组织，包括网络管理、数据备份等。
7. 个人信息技术（Personal Information Technology）：这是指个人使用的信息技术设备和应用，包括智能手机、平板电脑、个人电脑等。
以上是 "IT" 的七种常见用法，当然还有其他一些不太常见的用法。
人称代词it的用法总结
人称代词it的用法总结人称代词在英语中起着非常重要的作用，它们可以替代特定的名词或名词短语，以避免过多重复。
其中一个常见的人称代词就是"it"。
下面将详细总结"it"在不同情况下的用法。
一、指示事物或物体1. 指代单数名词：当我们第一次提到某个具体事物或物体时，可以使用"it"来指代。
例如：- Look at the beautiful flower! It is in full bloom.- The new car is expensive, but it's worth every penny.2. 指代抽象事物：当我们谈论关于天气、环境或其他抽象概念时，也可以使用"it"来指代。
例如：- It is raining heavily today.- It seems that there will be a storm tonight.3. 表示距离或方位：当我们谈论远处或方向时，常使用"it"来表示。
例如：- I can see the lake from here. It looks beautiful.- Turn left at the next intersection. It's just around the corner.二、指示时间和日期1. 表示时间：当我们描述时间时，可以使用人称代词"it"。
例如：- Is it already 10 o'clock? We need to hurry.- It's late, we should go home now.2. 指示日期：当我们谈论某个具体的日期时，也可以使用"it"。
例如：- I have an important meeting on Friday. It's going to be a long day.- The party is on Saturday night. It starts at 8 o'clock, so don't be late.三、指代动物和婴儿1. 指代动物：当我们不知道或不关心动物的性别时，可以使用"it"来指代动物。
it用法总结ppt课件
It was 3 days before he went to Beijing. It will be not long before he finishes his job.
8
2）.It is +v-ed +that 从句 ① It is said (reported， learned....) that ...
据说（据报道，据悉．．．）“。 It is said that he has come to Beijing.
②. It is suggested ( ordered /demanded/insisted/commanded... ) that ...
②. It is important ( necessary， right， strange， natural...) that ... that 后的从句中要用虚拟语气（should + 动词原形）， should 可以省去，建议记住该句型中的形容词。 It is important that we (should) learn English well.
It is time that children went to bed.
② It is the first ( second ... ) time that ... “是第一（二）．．．次．．．”。
It is the first time I have been here. = This is the first time I have been here.
it的用法
it的用法it有它等意思，那么你知道it的用法吗?下面跟着店铺一起来学习一下，希望对大家的学习有所帮助!it的用法大全：it的用法1：用it作人称代词,可替代无生命的东西或事情,在性别不详或无所谓时,也可指代人,尤其是指婴儿。
it的用法2：it作主语时,可指自然现象、季节、时间、距离、环境等。
it的用法3：it可以作先行词，用于强调句型中,强调主语、宾语、时间状语、地点状语、介词宾语或从句等,强调句型中的it一般指已发生过的事,而不指尚未发生或提及的事。
it的用法4：it还常用作形式主语或形式宾语,代替较长的真实主语或真实宾语(其形式多为动词不定式短语或that从句等)。
it的用法5：it可以代替前面提到的某个名词、代词或句子,但在believe, expect, forget, imagine , remember, think等词后常常省略。
it的用法例句：1. Beauty is an attitude. It has nothing to do with age.美是一种态度，与年龄无关。
2. English has hurt me a thousand times, but I still regard it as my first love.英语伤我千百遍，我待英语如初恋。
3. Success is not guaranteed. It is not handed to you. Success is earned.成功无法保证，并非唾手可得。
成功必须靠自己去争取。
4. Success is not final, failure is not fatal: it is the courage to continue that counts.--Winston Churchill成功不是终点，失败也并非末日，最重要的是继续前进的勇气。
5. If you're not satisfied with the life you're living, don't just complain. Do something about it.对于现况的不满，不能只是抱怨，要有勇气作出改变。
it的用法及例句
it的用法及例句It的基本用法全部整理在下面了，大家记得收藏起来，后面经常翻看和识记这些用法，达到熟练运用。
（一）用it作人称代词1）it最基本的用法是人称代词，主要用来表示刚提到的东西以避免重复The car accelerated as it overtook me.那辆汽车一加速就超过了我。
The action of salt on ice causes it to melt.盐作用于冰而使其融化。
I don’t care what a car looks like as long as it gets me from A to B.我到不在乎汽车的样子，只要能把我从一处载到另一处就行了。
I’ve never been there but it is,by all accounts,a lovely place.我从来没去过那个地方，但人们都说那地方很好。
The boat stuck on a sandbank but we soon got it afloat again.小船在沙丘搁浅，没过多久我们就又让它自由行进了。
His book reached an even wider audience when it was filmed for television.他的书拍成电视以后，受众范围更广了。
2）也可代表抽象的事物It was acclaimed as a great discovery.它被誉为一次伟大的发现。
Will you pay cash or should I charge it to your account ? 您愿意付现金还是计入您的账？Communication technologies are far from equal when it comes to conveying the truth.交流的技术在传递事实时差别是很大的。
3）也可指动物或未知性别的婴儿- Is this your dog ?- No,it isn’t.Her baby is due next month,she hopes it will be a boy. 她怀的孩子应该下月出生，她希望是个男孩儿。
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。
英语中it的用法
it 在英语中的意思较多，用法较广，现总结如下。
一、it作句子的真正主语1．it 指前面已经提到过的人或事物，有时指心目中的或成为问题的人或事物，作真正主语。
例如：What’s this? －It is a sheep? 这是什么？？这是一只绵羊。
Who is it? －It’s me (I). 谁？？是我。
It’s the wind shaking the window. 是风刮得窗户响。
2．it指时间、季节。
一般用在无人称动词的主语。
例如：What time is it? －It’s nine. 几点了？？九点了。
It’s time for the meeting. Let’s go. 开会的时间到了，我们走吧。
What day is today? －It’s Saturday. 今天星期几？？今天星期六。
What’s the date today? －It is October 1st.今天是几号？？今天是十月一日。
What season is it? －It is summer. 现在是什么季节？？是夏季。
3．it 指气候。
一般作无人称动词的主语。
例如：Is it cold in this room? －No, it isn’t. 屋里冷吗？？不冷。
What’s the weather like today? －It is fine.今天天气怎么样？？是晴天。
It often rains in summer and it often snows in winter in this city.这个城市夏天经常下雨，冬天经常下雪。
4．it指距离、情况等。
一般用作无人称动词的主语。
例如：It is five kilometers from my home to the school.从我家到学校有五公里。
It is very near from this factory to that one.从这个工厂到那个工厂非常近。
It 的用法
It 的用法在英语中，It有许多不同的用法，它既可以用作代词（如人称代词，非人称代词），也可以用做引导词（作形式主语或形式宾语），还可以用来构成强调句型等。
一、It 用做人称代词1.It 可用作人称代词，指前面已经提到的事物，动物或人,指人主要用于指性别不明的婴儿或用于确认某人的身份。
He bought a dictionary and gave it to me.The bady is crying. It might be hungry.Someone is ringing. Who might it be?Professor Lee gave us a lecture yesterday. It was of great interest.【说明】在答语中，常用来指本人，如说It's me。
二、It 用作指示代词1.在"It is/was+表语"结构中，it指明某人或某物的身份，如：①—Who is there downstairs? —It's the postman.②—Who is there talking? —It's your father.2.指代this 或that以及复合不定代词something, anything, nothing等。
①—What's that on the desk? —I guess it might be a robot.②This is your plan, isn't it? ③Nothing is wrong, is it?三、It 用作非人称代词It 用作非人称代词，常指代天气，季节，距离，时间或事物的状态。
It was raining when I left the office.It's February 14th today. It's a long time since we met last time.It's an hour's walk from my home to the school.It's so noisy in the room.四、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，通常把真正的主语放在句末，而在句首使用形式主语it。
it句型归纳总结大全
it句型归纳总结大全"it"句型是英语中常见的一种句型结构，通常用来强调或者指代特定的事物或情况。
下面是对"it"句型的归纳总结：1. 强调句型：It is (was) + 被强调的部分 + that/who + 其余部分。
例，It is the book that I want to read.（我想读的就是这本书。
）。
例，It was Mary who broke the window.（打破窗户的是玛丽。
）。
2. 虚主语句型：It + be + 形容词 + to do.例，It is important to learn English well.（学好英语很重要。
）。
3. 虚宾句型：It + be + 名词 + to do.例，I find it a pleasure to work with you.（我觉得和你一起工作很愉快。
）。
4. 指代句型：It + be + 形容词 + (for sb.) + to do sth.例，It is easy for me to solve the problem.（对我来说解决这个问题很容易。
）。
5. 天气句型：It + be + adj. + (for sb.) + to do sth.例，It is hot for us to go out.（对我们来说出去很热。
）。
6. 距离句型：It + be + 距离 + to + 地点。
例，It is five kilometers to the station.（离车站还有五公里。
）。
以上是对"it"句型的归纳总结，希望对你有所帮助。
如果你还有其他问题，欢迎继续提问。
it的用法总结经典句型
it的用法总结经典句型1. “It’s time to do something”（是做某事的时候了）。
比如说：“It’s time to hit the sack!（是该睡觉的时候啦！）”，这就像是火车到了站点，该行动啦！2. “It takes somebody some time to do something”（某人花费多少时间做某事）。
像“ It took her a whole day to finish that painting.（她花了一整天来完成那幅画。
）”，就好像爬山一样，得一步步花费力气上去呀。
3. “It seems that...”（似乎……）。
比如“ It seems that he is angry.（似乎他生气了。
）”，这就如同天空的云，好像是某种形状，但又不是那么确定。
4. “It is said that...”（据说……）。
像“ It is said that there is a monster in that lake.（据说那个湖里有个怪物。
）”，就好像是流传的神秘故事一样吸引人。
5. “Make it +形容词”（使它变得……）。
例如“Let’s make it interesting.（让我们使它变得有趣。
）”，是不是如同给一幅画上色，让它鲜活起来呢？6. “Find it +形容词to do something”（发现做某事是……的）。
像“ I find it difficult to learn this language.（我发现学习这门语言很难。
）”，这和走一条崎岖的路一样，能感受到其中的不容易啊。
我的观点结论：掌握这些关于 it 的经典句型就如同拥有了一把钥匙，可以打开英语表达的各种奇妙之门，让我们在英语的世界里更加自如地交流和表达呀！。
it的用法、常用句型
I’d prefer it if I didn’t have to do so much
work.
I would appreciate it very much if you would
help me with it.
b. 动词+介词+ it + that从句 能用于此句型的主要有：depend on, answer for, see to。如： You may depend on it that he will turn up in time.
reputation of an honest man.
It was no accident that such a book should
appear in the 18th century. 2) “It + be +形容词+主语从句”中从句谓语常用 “（should +）动词原形（或完成时）”。常用 于本句型的形容词主要有impossible, strange,
2. —Steven’s parents have bought him a computer.
—__I_t _ __is__ __n_o_ _w__o_n_d_e_r_ (难怪) that he looks so happy.
3. Susana’s aim is to tell all citizens they have a duty to protect the environment, _is_n_’_t_ __it_ (对吗)?
2. Raise your leg and let 65 stay in the air for seconds. （辽宁2014第三部分）
It 的用法
13. It takes sb. ... to do sth.
该句型中的不定式是真正的主语，it是形式主 语，句型中的直接宾语是时间，常译为＂ 做．．．要花费某人．．．＂。 It took thousands of people many years to build the Great Wall. 14. It doesn’t matter whether... 该句型中whether引导的从句是真正主语， 译为 “不论（是否）．．．没关系．．．。 It doesn’t matter whether they are old.
部分 it既可强调现在的情况， 也可强调过去的情况。
We called on Professor Wang in his office this morning. It was we who/ that called we on Professor Wang at his office this morning. Professo It was Professor Wang r whom/ that/ who we called Wang on at his office this morning.
15. 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 式的逻辑主语是由 of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。 常见的有： bad ， brave ， careless， clever ， cruel ， foolish ， good （好心 的）， honest ， horrible ， kind ， lazy ， modest ， naughty ， nice（有教养的）， polite， rude ， silly ， stupid ， wise ， wrong（错误的）等。 这个句型等于： sb. be kind to do sth. 。 It is kind of you to say so. = You are kind to say so.
it用法归纳与总结
it用法归纳与总结
1. IT可以作为名词使用，表示信息技术（Information Technology），也可以指代IT行业或IT部门。
例如：I work
in IT.（我在IT行业工作）
2. IT可以作为代词使用，表示指示事物、情况或观点。
例如：
I don't understand it.（我不明白它）
3. IT可以作为形容词使用，表示指示事物或情况与信息技术
相关。
例如：IT industry（IT行业）
4. IT可以作为副词使用，表示指示方式、情况或程度。
例如：He did it quickly.（他做得很快）
5. IT可以与其他词组合成固定搭配，表示特定意义。
例如：
IT infrastructure（IT基础设施）、IT skills（IT技能）
总结起来，IT通常作为名词使用，表示信息技术，同时也可
根据上下文的不同作为代词、形容词或副词使用。
在IT领域，常用的短语和搭配也有特定的含义。
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it的用法总结和练习①It is never too old to learn. 活到老，学到老。
②It is easier said than done. 说起来容易做起来难。
③It is no use crying over spilt milk. 覆水难收。
④It never rains but it pours. 不鸣则已一鸣惊人。
一、it的常用固定词组二、it 做代词的用法1.Tom has failed in the exam. Have you heard about it?代替前文提到的东西或事情。
2.Tom bought a new house, but it needed lots of work before he moved in. 代替同名同物。
3.Whose room is this? It is theirs.代替指示代词this,that的作用。
4.Let’s go to see who it is. 指明某人某事的身份或不知男女用it。
5.It’s Sunday today.（date）It is very cold today. （weather）It is about 8:30 now. （time）It’s 5 yuan. （value）It lies in the south of Shaoguan city. （place）It is 5 kilometers from A to B. （distance）三、it做形式主语的用法1.It+ be+ adj+ of/for+ sb +to do sth（用of的形容词bad / brave / careless / clever / cruel / foolish / good（好心的）/ honest / horrible / kind / lazy / modest / naughty / nice（有教养的）/ polite / rude / silly / stupid / wise / wrong（错误的））2.It+ be+ adj +that/whether +从句（true /easy /hard /necessary /curious / obvious /likely /possible /probable /good /wonderful /natural /certain / natural / strange / normal / unusual/ impossible / pleasant / important）3.It+ be+ pp（said /reported /believed /supposed/ expected /proved / hoped / thought / known / decided / advised / ordered / demanded ）+that+ 从句4.it is/was a pity that …it is/was no wonder that …it is/was a shame that …it is/was no surprise that …it is/was an honor that …it is/was a good thing that …it is/was a fact that …5. It seems/seemed that/as if …It happens/happened that/as if …It appears/appeared that/as if …6.It hits/hit sb that …It strikes/ struck sb that …It occurs to sb that …It occurred to sb that …7.It is/was no use doing sth It is/was no good doing sthIt is/was useless doing sth四、it作形式宾语的用法1.Sb +动词+ it +if/ when 引导的宾语从句（like / dislike / hate / enjoy / love / appreciate）2. 6123结构think / make / find / consider / feel/ believe3.I take it that you will be leaving for Shanghai soon.认为The rumor has it that the mayor will resign to take the responsibility for the crisis. 据传You can count on it that he will arrive on time. 期待She will see to it that he goes ahead. 确保You can depend on it that the result will be announced.五、常用句式。
1.强调句型基本结构It is/was + 被强调部分+ that(who)+其他部分一般问句Is/Was it + 被强调部分+ that+其他部分？特殊问句特殊疑问词+is/was + it + that +其他部分？2.It takes/ took / will take sb some time to do sth3.It is time/ about time/ high time that …It is time for sb to do sth ; It is time for sth / to do sth4.It is adj of sb to do sth; It is adj for sb to do sthIt is up to sb to do sth5.It is one’s duty/ turn to do sth6.It is no use/ no good / useless doing sth7.It is a waste of time doing sth8.It is convenient for sb to do sth9.It is likely that 从句10.When it comes to doing sth/sth11.It is no wonder that 从句12.It/This/ That is the best/worst/most interesting + n + that 从句从句时态用现在完成时13.It/This/That is/was the 序数词time that 从句时态用现在完成时/过去完成时14.It will be +一段时间+before + 从句表示再过多久才……It won’t be +一段时间+ before + 从句表示用不了多久就……It was + 一段时间+ before +从句表示过了……才……It wasn’t + 一段时间+ before + 从句表示没过……就……15.It is/has been +一段时间+ since +从句16. It is/ was not until +被强调部分+ that +剩余部分17. It is/ was +时间+when 定语从句18. It is great fun doing sth.It is worthwhile doing/to do sth.六、翻译练习1.要花多年的时间才能掌握一门新的语言。
2.我写这封信花了一个小时。
（it takes sb some time to do sth）3.他说那样的话，真是太傻了。
（it is foolish of sb to do sth）4.爬山是费劲的事。
（it is hard work doing sth）5.这里的夏天有时会很热。
（it can be）6.有人在敲门。
一定是邮递员。
（there be; a knock on the door; postman）7.得由你来做出选择。
（it is up to sb to do sth）8.他打电话时我碰巧不在家。
（it happens that）9.If it were not for their timely help, I couldn’t have got over the difficulties.10.我们认为抱怨是没有用了。
（think it no use doing; complain）七、练习题1.I still remember the accident and the troubles ____ has caused to me.2. ___ is certain that she will do well in her exam.3. It is a pity ____ I can’t go with you.4.___ now appears that they are in need of help.5.___ hits me that I should turn to my teacher for help.6.___ suddenly occurred to him that he had left his keys in the office.7.I like ___ in the fall when the weather is clear.8.I consider ___ a great honor to be invited to your party.9.He has made ___ clear that he won’t give up.10. It is the most instructive lecture that I ________(attend) since I came to this school.11.___ is two hours before the medicine takes effect.12.It was about 600 years ago _____ the first clock with a face and an hour hand was made.13.___ is 3 days since I fell ill.14.How long do you suppose ___ is since he got the news?15.___ was yesterday that I met Tom in the park.16.Was ____ yesterday that you met Tom in the park?17.When was ___ that you met Tom in the park?18.My teacher didn’t know when ___ was that I met Tom in the park.19.___ is that he often fails in exams that makes his parents worried about him.20.___ was the news that he has succeeded that inspired them all.21.Is ____ the school where you once studied that will be rebuilt with the help of the Project Hope?22.It was not until I failed in the exam ____ I realized that I should work hard.23.It was in the library ____ we often learned by ourselves thatI met her for the first time.24.It was ____ 6 o’clock that I got home yesterday.25.It was 6 o’clock _____ I got home yesterday.26.___ is of no importance to do such a thing.27.It is time that we _________(go) to school.28.___ is well known to us all that the earth is round.29.____ is well known to us all, the earth is round.30.I don’t think ___ possible to master a foreign language without much memory work.31.Does ___ matter if he can’t finish the job on time?32.____ is no need for you to wait here.33.Was it the house _____ Abraham Lincoln was born?34.Was is in the house ______ Abraham Lincoln was born?35.Many people now make ____ a rule to buy cards for their friends before Christmas.八、改错1.The climate of South China is mild. I like one very much.2.The climate of South China is much better than it of Japan.3.That remains to be seen whether it will do us harm or good.4.This was not until his mother came back that he went to bed.5.It is difficult of them to settle the problem.6.He didn’t make clear when and where the meeting would be held.7.That is our belief that improvements in health care will lead toa stronger, more prosperous economy.8.I’d appreciate if you would like to teach me how to use the computer.9.The doctor advised Vera strongly that she should take a holiday, but which didn’t help.10.It was along the Missippi River where Mark Twain spent much of his childhood.11.You won’t find difficult to get to the city center.12.I know there is not easy to be a teacher.13.Don’t take it granted that others should help you.14.This is not surprising that the Silver Ghost was regarded as “the best car in the world”.15.It believed that the harder you work, the better result you’ll get.16.Does that matter a lot whether she will come here by bus orby taxi?17.The TV sets made in China are much better than it in Japan.18.—I’m looking for a flat.--Would you like it with a garden?19.—Have you written a letter to her?--No, but I’m going to write it tonight.20.Our food and service are better than it used to be.21.It was in Beihai Park that they met for the first time that the old couple told us their love story.22.She looks sad. Could you please tell me what this is that prevents her from being as happy as before?23.It was until mother came back that I went to bed.24.It was her that won the championship this time.25.It is I who is wrong.26.It is Mary who often help me with my English.27.Is it the dictionary that you are looking?28.It will be three years since we get together again.29.It is ten years before Miss Gao returned to China.30.It was not until 1920 when regular radio broadcasts began.答案：六、1.It takes years to master a new language.2.It took me an hour to write the letter./ The letter took me an hour to write.3.It was foolish of him to say such a thing.4.It is hard work climbing mountains.5.It can be really hot here in summer.6.There is a knock on the door. It must be a postman.7.It is up to you to make a choice.8.It happened that I wasn’t at home when he called.9.如果没有他们及时的帮助，我不可能克服这些困难的。