1、it的用法,Lets do exercises together,Tell the functions for “it” in each sentence: -Whats the weather together?-It is fine. 2. It is hard to communicate with him. 3. I find it hard to communicate with him. 4. It is Li that cleaned the classroom. 5. It is a book.,做形式主语 作形式宾语 用于强调结构 用作人称代词 作为非人称代词 习惯用法,做形
2、式主语,It is important to give the money back to him on time. It is no use arguing with such a person. It is said that he was the No.1 in the competition.,it作句子的形式主语, 后面被指代的主语包括：,不定式,动名词,主语从句,不定式 动名词 主语从句,I think it important to give the money back to him on time. I find it no use arguing with such a p
3、erson. I knew it when he left without saying a word.,2. 作形式宾语,不定式,动名词,宾语从句,不定式 动名词 宾语从句,it 作形式宾语时，句子的真正宾语是：,3. 用于强调句：It is/was + 被强调部分 + that/who + 句子的其他部分Mr.Zhu teaches us math.It is Mr.Zhu that/who teaches us math.We begin our class at 7:35 in the morning.It is at 7:35 that we begin our class.,4.
4、用作人称代词,代替前文提到的人或事物。,我找不到手表，我一定把它给丢了。 I cannot find my watch. I must have lost it. Who is knocking at the door？ ,Its me.,5. 作为非人称代词,1) It is sunny today. 2) It was nearly midnight when she came back. 3) It is Sunday. 4) It is half an hours walk from our school to Da Runfa. 5) It is very beautiful in
5、the Seven-star Crag scenic spot. 6) It is 100 for the water to boil.,天气,时间,日期,距离,环境,温度,7)-Whats this/that? -Its a book.,指示代词,6. It的一些习惯用法 How is it with your study? 学习好吗？ Thats it . 这就对了。 It (all)/That depends. 要看情况。 It is all over with me. 我完蛋了。 We must fight it out.我们必须坚持到底。 I cant help it. 我没有办法。
6、,1. It is you asked me to help you. 2. There were some children crying in the house. It was terrible. 3. It is quite a long way from here to Beijing. 4. It was about nine oclock. 5. He found it very interesting to know about the history of China. 6. I was told that it was dangerous to walk alone in
7、the street. 7. We couldnt get out of the building until it stopped raining.,Exercises,表示强调,人称代词,距离,时间,形式宾语,形式主语,天气,1. It was about 600 years ago_the first clock with a face and an hour hand was made.A.that B.until C.before D.when 2.It was_I reached there_I began to know something about the matter.A.until; when B.until; that C.not until; that D.not when; that 3.Lets get through the work quickly._seems to be little time left mow.A. It B. That C. There D. We,Translation,天很晚了，我是时候回家了。 从学校到你家有多远？ 是他告诉我这个消息的。 多做运动是很有好处的。 我知道校长找过他。 那个婴儿怎样了？-他/她很好。,时间,距离,强调,形式主语,形式宾语,人称代词,
