高一英语语法之与it有关的主要句型,栏目：高一英语语法大全,高一英语学习方法大全 ，http://www.jiaoyu880.com 。
与it有关的主要句型
it强调句型
知识总结归纳：
（一）it用做形式主语或形式宾语：根据句子结构的需要，it用做形式主语或形式宾语，而真正的主语或宾语（to do 短语，doing短语，名词性从句）则放在句尾。
主要句型：
It’s +形容词/名词+连词+名词性从句
to do sth.
doing sth.
find / make / think / feel it +形容词/名词+连词+名词性从句
to do sth.
doing sth.
例句：
1. It will become more and more important to have a good knowledge of English .
2. It’s usual for close friends to have similar ideas and beliefs .
3. It’s a pity that I didn’t think of it earlier.
4. It’s no use going there so early.
5. Out teacher thinks it no good learning without practice.
6. Didn’t I make it clear to you that I was not coming ?
7. We found it strange that no one would take the money.
（二）其他句型
1. It takes+时间段+sb.+ to do sth.
2. 表示“据说，据报道，/人们认为/相信/建议等
It’s said that…….
It’s reported that ……
It’s believed/thought/suggested that……
例句：
1. It generally takes time to reach this point—being on the same wavelength .
2. It is believed that the two children went off exploring（探险）on their own and get stuck on the cliff .
3. It’s suggested that we should have a meeting to discuss the problem .
4. It was once predicted（预测）that British and American English would become separate languages finally .
www.jiaoyu880.com（三）it在强调句型中：在英语中，为了突出强调句子的某一个成分（谓语除外），达到强调或使听话人特别注意这一部分的目的。便形成了一种强调句型。
It is / was+被强调的部分+that / who+句子的其他部分。
It is / was not until+时间+that+句子的其他部分。
例句：
1. I saw John on my way to school this morning.
It was John who/that I saw on my way to school this morning.
It was on my way to school that I saw John this morning.
It was this morning that I saw John on my way to school.
2. It was his best suit that John wore to the dance last night.
3. It was not until 1920 that regular radio broadcast began.
4. It was the strange way things looked and sounded in my familiar room at night that frightened me so much .
5. It was the kindness and sympathy in their eyes that prevented me from doing so .
知识难点：
（一）注意强调句型的变形，即以一般疑问句或特殊疑问句的形式出现的强调句型。
1. What is it that Joe can’t find in the bathroom ?
2. Where was it that you met the foreign guests from Australia?
3. I can’t quite remember when it was that we married.
4. Was it because he was very ill that he asked for leave?
（二）是强调句型还是that主语从句或其他复合句
1. It is a fact that English is being accepted as an international language.
2. It is these poisonous products that can cause the symptoms of the flu, such as headache and aching muscles.
3. It was almost ten o’clock when our soldiers came back from the front.
4. Was it in this place that the last king died ?
（三）注意强调句型中被强调部分带有定语从句
Was it at the air battle on June 8, 1944, which was led by Captain Johnson that Peter lost his life.
www.jiaoyu880.com【典型例题】
一. 单项选择：
1. I don’t think possible to master a foreign language without much memory.
A. this B. that C. its D. it
分析：本题考查it做形式宾语的句型。“我认为没有大量的记忆掌握一门外语是不可能的。”故选择D
2. Does matter if he can’t finish the job on time ?
A. this B. that C. he D. it
分析：本题考查it做形式主语的句型：如果他没能按时完成工作的话，这很要紧吗？故选择D
3. Tom’s mother kept telling him that he should work harder, but didn’t help.
A. he B. which C. she D. it
分析：本题考查it的代词用法。It指上一句的内容：Tom的母亲始终告诉他应该努力学习。 故选择D
4. is a fact that English is being accepted as an international language.
A. There B. This C. That D. It
分析：本题考查it做形式主语的句型：英语正在作为一种国际性语言被接受是一个事实。选择D
5. It was in the small house ___ was built with stones by his father ___he spent his childhood.
A. which ; that B. that ; where
C. which ; which D. that ; which
分析：本题考查带有定语从句的强调句型用法。句中：“___ was built with stones by his father的定语从句。被强调的部分是in the small house ___ was built with stones by his father。根据句意：他正是在他父亲用石头盖的房子里度过了他的童年。故选择A
