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1、代词it 的特殊用法 代词it的特别用法 2. 用来代替指示代词this或that。 如： - Whats this? -s a pencil. 3. 指小孩或不明身份的人。 如： The child smiled when saw its mother. Someone is knocking at the door. Please go and see who is. 4. 表示时间或季节。 如：-Whats the time now? - s ten oclock. -Why do you like spring best? - Because is very warm. 5. 表天气。
2、 如： -Whats the weater like today? -s sunny. 6. 表距离。 如： How far is from your school to your home? 7. 用于形式主语，常用于下列句型中： (1)s + adj. + (for sb.) + to do sth. 如： is important for us to work hard. s + n. + (for sb.) + doing sth. is no use talking with him again. (2)s time to do / for /that 如： s time to ge
3、t up / for lunch / that we go home. (3) seems that 看起来像 如： seems that he is quite happy. (4)s ones turn to do sth. 轮到某人做 如： s your turn to sing. (5)s + adj. + that 从句 如： is necessary that we do some reading every day. 8. 作形式宾语。 如： I find difficult to study English well. 9. 用于强调句 强调句结构：It + is / was
4、+ 被强调部分 + that / who + 其余部分 1 2 3 4 5 特点： 1 强调句中的it不行更换 2 is / was 与其余部分的时态全都，数不受被强调部分的影响。 3 被强调部分可以是除谓语以外的任何成分。 4 被强调部分假如是人，可以用that / who， 其余一律用that 代词it的特别用法 5 被强调部分若是原句的主语，that / who之后的谓语动词要在人称和数上与该主语保持一 致。 小练习： It 作形式主语，请说出真正的主语 1. It is nice to be with you. 2. It took me 3 hours to get home las
5、t night. 3. Its no use trying to explain-Im not interested. 4. Is it worth reserving a seat? 5. It appears that Geoffrey might change his mind. 6. It struck me that the boss was behaving pretty strangely. 7. It doesnt interest me whether you come or not. 8. It doesnt matter when you arrive-just come
6、 when you can. 9. It wasnt very clear what she meant. 10. It looks as if were going to have trouble with Mrs Jenkins. 11. It will be a pity if we have to ask her to leave, but it looks as though we may have to . It 作形式宾语，请说出真正的宾语 1. Georage made it clear that he disagreed. 2. The blister on my foot
7、made it painful to walk. 3. I think it important that we should keep calm. 4. I think it no use arguing with him. 请将下面的句子改写成强调句 1. All the members held a meeting in the club yesterday. (强调 1 主语 2 宾语 3 时间状语 4 地点状语) 2. I chose this school last year because the school has a good reputation. （强调缘由状语） 代词
8、it的特别用法 综合练习哦，come on! 1. I dont think _possible to master a foreign language without much memory work. A this B that C it D be 2. There _a book , a pen and some notebooks on the desk . A are B is C have D has 3.There is going to be a volleyball match next week, _？ A is it B isnt it C is there D isn
9、t there 4.There_a church behind the cemetery , didnt there . A was B used to have C used to D used to be 5.There_a meeting to discuss the matter this evening . A is to be B are to be C used to D will have 6.People in the west make _a rule to buy Christmas presents for their relatives and feiends. A
10、that B it C this D as 7.-I dont know whether I should go abroad or not ,Mum - I leave_to your own judgment whether you should do it. A that B it C this D what 8.I dont want _any doubt about this. A it has B I have C there is D there to be 9.He felt_to work for human rights and progress. A it his dut
11、y B his duty C that is a duty D there is his duty 10. People in the west make _a rule to buy Christmas presents for their relatives and feiends. A that B it C this D as 11._ needs further discussion whether well build a library or not. A. We B. He C. It D. The thing 12.We found _ impossible to take
12、the defeat _ down. A. that lying B. thislaid C. it to like D. itlying 13._ was known to them all that Willianm had broken his promise _ he would give them a rise. A. As, which B. What, that C. It, that D. It, which 14._ is no good _ without doing anything. A. Thistalking B. It to talk C. It talking
13、D. that to talk 15. -Ive just seen no more than one copy of Gone with the Wind in the bookshop opposite. -Tom, go and buy _ back. A. one B. any C. it D. some 16.-Has everyone in your class passed the driving test? -No, _only Yang Bei and I who _ passed it. A. it was, had B. there is, have C. it is, have D. it is, has 17.-I dislike _ when others laugh at me in public or speak ill of me behind. -So do I. A. them B. those C. it D. that 18.When I try to find _ that prevents so many people from taking part in the program, it seems to me that there are tw
