It用法和强调句
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。
-it的用法及强调句型(精心整理)
it的用法及强调句型it的用法一、it作指示代词【完成句子】用one，ones，it，that，those填空(1) — I can't find my watch.—You haven't found ______？If you want to buy a new ______，I suggest you buy ______ made in China.(2) We've got a big cup and two small ______.(3) The weight of an elephant is much greater than ______ of a tiger.(4) The books on the first shelf are easier than ______ on the second shelf.(5) The boy told his story and ______ of the girl upstairs.【答案】(1) it; one; one (2) ones(3) that (4) those / the ones (5) that / the one【结论1】①指代上文提过的事物时，it指的是同名同物，相当于the＋名词；②one指的是同名异物，表示单数可数名词相当于a ＋名词；a / an＋形容词＋one等于a/ an＋形容词＋名词；复数形式用ones；③that后面常有后置定语，有特指意义，代替不可数名词或单数可数名词，相当于the＋名词；④复数名词用those，相当于the ones。
【例句观察】— Someone is knocking at the door. Who is it?— It must be Leo. He said he'd come to see me.【结论2】it指代人时，常指小孩或身份不明的人。
it作形式宾语和引导强调句的用法小结
it作形式宾语和引导强调句的用法小结
1. IT作形式宾语的用法：
- 当主语是不定式或从句时，可以用it作为形式宾语。
例：I find it difficult to understand this book.（我发现理解这本书很困难。
）
- 当主语是动词的-ing形式时，可以用it作为形式宾语。
例：I enjoy it when you sing.（当你唱歌时，我很享受。
）
2. 引导强调句的用法：
- 强调句一般由以下结构构成：It is + 被强调部分 + that/who + 其他部分。
- 当被强调部分是名词时，用that来引导强调句。
例：It was John who won the competition.（赢得比赛的是约翰。
）
- 当被强调部分是代词时，用who来引导强调句。
例：It was he who broke the vase.（打破花瓶的是他。
）
- 当被强调部分是形容词或副词时，用that来引导强调句。
例：It is very important that you study hard.（你努力学习非常重要。
）
需要注意的是，强调句的语序需要颠倒，被强调部分放在句首。
此外，引导强调句的it没有实际意义，只起连接作用。
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。
(完整版)英语强调句及it用法大全
英语强调句及it用法大全强调句、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 … 。
it用法归纳及强调句
it 的用法总结it的用法及其句型和固定搭配，是英语语法的重点，也是近几年考试的热点，因此同学们在学习时应给予足够的重视。
现在我们将it的用法归纳如下：请观察以下句子，看看各句中的it各指代什么，有何共同特征？1. Life is like a fire; it begins in smoke, and ends in ashes.2. She didn’t come yesterday, and it meant that she was angry.3. I can’t believe it !4. —Who is knocking at the door? —It’s me.5. It is rather windy at sea sometimes.6. It is thousands of miles from Gambia to America.7. It was midnight when he heard a man crying softly.8. It is never too late to mend.9. It is no use talking to them.10. It is said that he stole the money.11. I think it difficult to learn English well.12. We make it clear that speaking to the teacher in that way is not polite.13. I don’t like it when people talk with the mouth full of food.14. It was in the street that I met her father.15. It was not until she took off her dark glasses that I realized she was a famous film star.用法归纳：一．用作人称代词，代替前文提到过的事物。
it 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。
1.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的用法 强调句型
[小 结] 小 not until用于强调句型，应 用于强调句型， 用于强调句型 用陈述句句序，虽然表示时间， 用陈述句句序，虽然表示时间， 但用that不用 不用when。 但用 不用 。
考查强调句型中的主谓一致
1．It is you，rather than he，that _______ for the accident． A．is to blame B．are to blame C．is blame D．are blame 2．It is either you or he that _______ for the accident． A．is to blame B．are to blame C．is blame D．are blame 3. -- All the passengers were injured in the accident? -- No，______ only three children． A．it was B．it were C．there are D．there was
Question form ?
考查强调句型的一般疑问句、 考查强调句型的一般疑问句、特殊疑问句形 式 1．Was it in front of the market _____the road accident happened yesterday? A．where B．that C．which D．why 2．---Was it what he said or something that he did _____ made you cry so sadly， Sarah? ---No，not really． A．which B．that C．when D．what
4．Could you tell me _____ it was _____ the ． accident occurred? A. where；that B．which；that ； ． ； C．that；where D．where；which ． ； ． ； 5．I have always been honest and ． straightforward，and it doesn't matter _____ ， that I’m talking to． ． A．who is it B．who it is ． ． C．it is who D．it is whom ． ． 6. Why? I have nothing to confess(坦白 坦白). 坦白 Please tell me _____ you want me to say? A．what is it that B．what it is that ． ． C. how is it that D．how it is that ．
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
It用法和强调句
典型例句：
1.---Who is knocking? “---谁在敲门？”
---It must be Li Hong. (不用she). “---肯定是李红。
”
比较：---Who is that girl？“---那个女孩是谁？”
---She is Li Hong. “---她是李红。
”
注：it作实义代词，代替前面提到过的人、事、物。
指代人时，常用于小孩或身份、性别不明的人。
2.Our computer is stolen. Have you heard about it?
我们的计算机被偷了。
你听说过这事了吗？
与下列句子进行比较：
（1）As they are retired, Mr.and Mrs. Scott prefer a house in the country to spend their late years to one in a large city.
由于退休了，Scott先生和夫人更想要座乡下的房子而不愿要大城市的来度过晚年。
（2）Few pleasures can equal that of a cool drink on a hot day.
很少有乐趣能同热天的一杯冷饮相等同。
3.It’s half an hour’s ride from here to the station.
从这里到车站开车要半个小时。
It’s midnight when my father came back.
我父亲回来的时候是半夜。
比较：It’s at midnight that my father came back.
是在半夜的时候，我父亲回来的。
4.It took me more than 3 days to finish all the hard work.
花费了我三天多才完成所有这些困难的工作。
试译下列各句：
（1）It is time for me to get down to working.
到了我开始认真工作的时候了。
=It is time that I got down to working.
（2）这是我第一次来这里。
It/This is the first time that I have been here.
5.How long is it since we visited your mother?
自从看了你母亲后有多长时间了？
比较下列几个句子：
（1）It was a long time that I spent doing the work.(强调句)
我做这项工作是花了很长一段时间。
（2）It was a long time before I finished doing the work.(才)
过了很长一段时间我才完成了这项工作。
（3）It was not long before I finished doing the work . (不久就)
不久我就完成了这项工作。
（4）It is 3 years since I left school.(since句式)。
自从我毕业离校已经三年了。
（5）It will be 3years before I leave school.
要过三年我才能够离校。
6.It is impossible for us to finish so much work in such a short time.
我们不可能在如此短的时间内完成这么多的工作。
比较下列各句：
It is no use crying over spilt milk.
覆水难收。
I hate it when people speak with their mouths full of food.
我讨厌人们嘴里满含着食物说话。
7. We made it clear when and where we are going to have the meeting.
我们确定了何时何地举行会议。
I think it our duty to help the poor.
我认为帮助穷人是我们的责任。
I took it for granted that he knew me.
我想当然地认为他认识我。
8.It is the ability to do the job that matters not where you come from or what you are.
事关紧要的是做工作的能力，不是你来自哪里或你做什么。
It is the dictionary that I spent 100 dollars on . (宾语)
就是在这本字典上，我花了100美元。
It was at his office that we called on Professor Wang this morning. (地点状语)
今天上午是在他办公室里我们拜访了王教授。
It was this morning that we called on Professor Wang at his office. (时间状语)
是在今天早上我们在王教授的办公室拜访了他。
It was with great joy that he received the news that his lost daughter had been found.(方式状语) 他是带着满怀的兴奋得到消息说他丢失的女儿被找到了。
It was not until she got home that Jennifer realized she had lost her keys. （not until句式）直到她到家，Jennifer才意识到她丢了钥匙。
9. ---How was it that he managed to get the information?
---Oh, through a friend of his.
“他是怎么设法得到消息的？”
“哦，通过他的一个朋友。
”
试译下列句子：
(1)你昨天是在什么时候来看我的？
When was it that you called on me yesterday?
(2)这儿为什么不允许吸烟？
Why was it that smoking is not allowed here ?
(3) I really don’t know where it was that I had my money stolen.
我的确不知道，到底是在哪里被偷了钱。
注：强调句的特殊疑问句式:特殊疑问词+is/was it that +其他
但是如果特殊疑问句式放在名词性从句中，则应改为陈述形式，即：“特殊疑问词+it is/was that +其他。
10.Was it in 1939 that the Second World War broke out?
第二次世界大战是在1939年爆发的吗？
试译：是直到河里所有的鱼都死了村民们才意识到污染多么严重吗？
Was it not until all the fish died in the river did the villagers realize how serious the pollution is ?。