It的用法及其句型结构讲与练Translate the following proverbs1.It’s never too late to learn. _____________________________2.It’s never rains but pours. ______________________________3.It takes three generations to make a gentleman.___________________________________4.It is easy to open a shop but hard to keep it always open. ___________________________高考考点：1. 代词2. 形式主语和形式宾语3. 强调句4.四种时间句型考点1. 代词观察1：What does “it” refer to?I dropped my watch and it broke. _________________It’s hard work, but I enjoy it. _______________________“Where is the dog?”“It’s in the bedroom.”___________________He smokes in bed and I don’t like it.___________________It would be great if he can join us. ___________________What do you call it if it is a boy? ___________________There is a knock on the door. It must be the postman. ___________________It is seven o’clock. It is time to go home.___________________It rained all day yesterday. ___________________It can get very hot here. ___________________It is about 5 kilometers from the school to my home. ___________________总结1：________________________________________________________________________ 考点2. 形式主语和形式宾语观察2：1.It's effective / useful for language learners to use the pictures to help understand the sentences.2.It is naughty of him to break the window of his neighbour's house.3.It took me two hours to finish my homework.4.It is no use crying over spilt milk.5.It is a waste of time playing computer games.6.Therefore, it is obvious that different people have different thoughts.7.It is certain that cellphone has deeply transformed our lives and our society.8.It is possible that in the near future we will be able to cure AIDS.9.It is true that most accidents happen on takeoff and landing.10.It matters little if I miss my bus11.It is suggested that children should be kept away from junk food.12.It is believed that lack of sleep does great harm to our health.13.It is important that we should do exercise every day.14.It is a pity that such a thing should happen in your class.15.It occurred to me that I had left my umbrella in the grocery store.总结2：1-2________________________________________________________________________3________________________________________________________________________4-5________________________________________________________________________6-9________________________________________________________________________10_______________________________________________________________________11________________________________________________________________________12________________________________________________________________________13________________________________________________________________________14________________________________________________________________________15________________________________________________________________________观察3：I find it difficult to do the job well. He considered it his duty to go to the front. We think it no use complaining. I believe it best that you should stay here. I felt it strange that she hadn ’t written. George made it clear what he wanted.总结3：_______________________________________________________________________ 观察4：I dislike it when you whistle.We really appreciate it when she offered to help. I ’d prefer it if I didn ’t have to do so much work.Excuse me for not introducing you to Kermit. I took it for granted that you two knew each other.总结4：_______________________________________________________________________考点3. 强调句It was not until the teacher came in that the students stopped talking.I met my English teacher in a restaurant yesterday.It was __________________ that I met in a restaurant yesterday.It was __________________ that met my English teacher in a restaurant yesterday. It was __________________ that I met my English teacher yesterday. It was __________________ that I met in a restaurant in a restaurant.__________ it your English teacher that you met in a restaurant yesterday? __________was it that you met in a restaurant yesterday?总结5：_______________________________________________________________________考点4. 四种时间句型观察6：It is high time that you went/should go to bed. It is/has been long since I left school.It was two hours before the firefighter arrived. It won’t be long before we meet again.It is the second time that I have been told the rules here. It was the second time that she had come to China.总结6：_______________________________________________________________________i t 的一些固定搭配：make it_______________ It all depends __________________________When it comes to... _______________________Practice:I. Translation1. 在网上冲浪时，保护个人隐私是十分重要的。