1、The use of it (2),Unit 4 Grammar,在上一单元我们已经讲解了it在句中可以用作许多成分, 在本单元我们用图表的形式进行整理使同学们对it的用法有系统的掌握。,我们用图表的形式对it的用法进行的归纳, 相信同学们已经对it的用法有了更清晰的认识。接下来我们对it在强调句中的用法做一小结。,用在强调句型中, 为了强调句子的某一成分(通常是主语、宾语或状语), 常用结构: It is / was 被强调部分that (who) I met Tom in the street yesterday, It was I who (that) met Tom in the st
2、reet yesterday. It was Tom that I met in the street yesterday. It was in the street that I met Tom yesterday. It was yesterday that I met Tom in the street.,主语,宾语,时间状语,地点状语,1. Peter lent us the money. 2. They want money. 3. All this happened on Monday.,It was Peter who lent us the money.,It is money
3、 that they want.,It was on Monday that all this happened.,根据划线部分把下列句子变成强调句。,4. I didnt hear from her until last summer.5. Why does everyone think I am narrow-minded?,It was not until last summer that I heard from her.,Why is it that everyone thinks I am narrow-minded?,口诀： 代词 it 本意它, 既可指这又指那; 时间天气均可指
4、, 谈到距离也用它; 假主假宾均可作, 强调句型跟that。,it在句子中可以作如此多的成分,那么我们如何区分it在句中的不同成分呢?,1. It is two years _ I joined the army. A. before B. since C. that D. after2. It was two years _ I joined the army. A. before B. since C. that D. after,Practice,3. It was not until 1920 _ regular radio broadcast began. A. while B. w
5、hich C. that D. since4. _ is a fact that English is being accepted as an international language. A. There B. This C. That D. It,5. 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. when6. I hate _ when people talk with their mouths full
6、. A. it B. that C. these D. them,7. The Parkers bought a new house but _ will need a lot of work before they can move in. A. they B. it C. one D. which8. _ no need for us to discuss the problem again since it has already been settled. A. It has B. There has C. It is D. There is,9. _ was in 1979 _ I
7、graduated from the university. A. That; that B. It; that C. That; when D. It; when10. What a pity my new computer doesnt work! _ must be something wrong with it. A. It B. There C. This D. That,11. I like _ in the autumn when the weather is clear and bright. A. this B. that C. it D. one12. Someone is
8、 knocking at the door, but who can _ be? A. one B. he C. she D. it,13. A knock on the door made him look up. But _ was only the manager. A. this B. that C. she D. it14. Someone is ringing the doorbell. Go and see _ . A. who is he B. who he is C. who is it D. who it is,15. Is _ necessary to complete
9、the design before National Day? A. this B. that C. it D. he16. Does _ matter if he cant finish the job on time? A. this B. that C. he D. it,17. _ worried her a bit that her hair was turning grey. A. That B. It C. What D. This18. They have made _ a rule _in the room. A. this; not to smoke B. it; smok
10、ing C. it; to not smoke D. it; not to smoke,1. Its difficult to remember all their names.2. Its very quiet in the caf. 3. It rained for three days.4. He made it clear that he didnt want to speak to me.5. It was nice to meet you.,形式主语, 代替,Circumstance,Weather,形式主语, 代替,Discuss the following sentences
11、and tell the function of “it”.,形式宾语, 代替,6. It was on Tuesday that Smith came.7. Its three miles from here to the nearest garage.8. A tall man stood up and shook hands. It was captain Jim.9. I hear you bought a new bike. Can you show it to me?,用于强调句型中,Distance,人称代词，代表前面提到的人,人称代词，代表前面提到的物,10. It was five oclock when we got back home yesterday.11. It was dirty and wet below the ship where the slaves were kept. 12. It was on this coast that lots of his people disappeared. 13. It was most likely that one third of them had lost their lives.,Time,Circumstance,用于强调句型,作引导词，在句中作形式主语，代替后面的从句,Thank you.,
