高中英语语法之it的用法

1、 高中英语语法之it 的用法 ( the usage of it )作者：邓华 一. it 指代用法作人称代词 1. 指代上文提到的事物，以避免重复: Guiyang is one of the coolest city in summer, isnt it ?2. 指代未知性别或不明身份的人 I didnt know it was you. 3. 指代抽象事物。 It was a great surprise to me when she did such a good thing. 4.指代喜爱的事物或宠物，可 用it也可用she或he。 I have a pet dog, she is

2、very cute. My new car is beautiful, I clean her every day.二. It的虚拟用法1. it 用作无具体语义的主语，有时并不指具体的东西，而泛指天气、时间、环境等。1). 指天气：It is raining.2). 指时间: It was eleven oclock when I got home last night3). 指环境: It was very quiet in the classroom.4). 指距离： It is 20 minutes walk to the high-speed railway station. 2.

3、it 常用于表示一般或笼统的情况。 It was dull when I had math class before.3. it 的形式用法：因句法结构的需要，常用 it作形式主语或形式宾语，而将真正的主 语或宾语后置。1).形式主语It is important to study English well.It is certain that they will succeed.( it 代替that引导的主语从句 )It is kind of you to help me.It is no good learning English without speaking English.2).

4、 形式宾语We think it important to learn English.( it 代替动词不定式 )They want to make it clear to the pubic that the Diaoyu islands belong to China.( it 代替that引导的宾语从句 )3). it 强调句It is ( was ) + 被强调部分 + that( who / whom ) . 原句： I met Mr. Li in the street yesterday. 强调人(宾格): It was Mr. Li that (who / whom) I me

5、t in the street yesterday强调人(主格)It was I that (who) met Mr. Li in the street yesterday强调时间It was yesterday that I met Mr. Li in the street 强调地点It was in the street that I met Mr. Liyesterday历年高考真题Practice 1. For a long time after the operation, Linda found_ difficult to fall asleep. A. this B. one C

6、. that D. it 2. The phone is ringing. - Who could _ be? It is already midnight. A. he B. it C. this D. that 3. After working for two hours, I found_ impossible to complete the paper in time. A. me B. this C. that D. it 4. Have you got a camera? - No, I should buy_ . A. it B. one C. that D. this 5. I

7、t was on August 15, 1945_ the Chinese people won the final victory in the Anti-Japanese War. A. that B. which C. until D. while 6. _ makes me sick to think about the matter. A. this B. it C. that D. which7. I just wonder _ that makes him so excited. A. why it does B. what he does C. how it is D. what it is 8. If I can help _, I dont like working late into the night. A. so B. that C. it D. them9. Id appreciate _ if you would like