1、如何选择介词for 或of?如果该句型中的形容词是用来说明“某人”的性格或品质(如kind, good, nice, wise, stupid, clever, foolish, silly, impolite, selfish, considerate .)时,介词用of(“某人”和这些形容词可以构成主系表结构),其它情况介词用for。It + be + adj. (easy / difficult / hard / important / possible / necessary.) + for sb + to do sthIt + be + adj. (kind / nice / cle
2、ver / stupid / foolish / silly / impolite / selfish / considerate .) + of sb + to do / have done sth. It is unwise of you to give children whatever they want. 孩子需要什么你就给什么是不明智的。It is necessary for you to turn to your teachers when in trouble. 你遇到困难时求助老师是必要的。(5)It + be + n. & adj. (no good / no use /
3、useless / senseless / a waste of time (money) /) + v.-ingIt is no use arguing about the matter with him. (6)It + took / will take (sb) + 时间(或金钱)+ to do sth.It took the workers almost three years to finish building the dam. 2. it用作形式宾语主语 + find / make / consider / feel / think / believe / imagine / r
4、egard / suppose + it(形式宾语)+ adj.& n. + to do sth.或句子(真正宾语)Remembering more words and expressions, you will find it easier to read and communicate. =Remember more words and expressions, and you will find it easier to read and communicate.3. it在特定句型中的运用(1)It (never) occurred to / came to / hit / struc
5、k sb. that 某人(从没)想到It never occurred to me that you could succeed in persuading him to change his mind. (2)It is / has been + 时间段 + since从句 (过去时态) 自从以来有久了It is / has been two weeks since you came to our school for the exchange program, which has benefited all of us.(3)It is the first / second / last
6、 time that + sb. has / have done sth. 是某人第次做某事It was the first / second / last time that + sb. had done sth. 是某人第次做某事Unfortunately he didnt win this year. It was the second time that he had been nominated(提名), but gone home empty-handed.(4)It was / took + 一段时间 + before从句(过了时间才)It will be / will take
7、 + 一段时间 + before从句(要过时间才)It wasnt / didnt take + 一段时间 + before从句(没过时间就)It wont be / wont take + 一段时间 + before从句(过不了时间就)After that it still took seven years before they got married.Im sorry to have kept you waiting, but itll still be some time before Brian gets back.It didnt take long before new trou
8、ble arose. It wont be long before we meet again.(5)Its (high / about) time that + sb. did sth. / should do (should不可省)(是的时候了)The final examination is coming soon, its about time that we got down to/should get down to our studies. (6)It is suggested / required / ordered / insisted/ that sb. should do
9、 sth(据建议 / 有命令)It was ordered that we (should) arrive there in two hours. (7)It iswhen从句(当某事发生时,时间是在)It was 10 oclock when they arrived at the village. 注意: when引导的是一个时间状语从句,主句中的it指时间。(8)主语 + make + it + a rule + to do / that从句 (定规矩;习惯于) 主语 + make + it + clear + that从句(明确表示;阐明)I made it a rule to rec
10、ite five sentences each day. He made it clear that he totally agreed with what I said. (9)It is said / reported / learned / assumed / announced /that从句 = sb. / sth. is said / reported / learned / assumed / announced / to do /to have done (据说 / 报道 / 了解 / 推测 / 宣称)(10)It looks / seems / appears / sound
11、s as if从句 (看起来好像;听起来好像)注意:as if引导一个状语从句,如果与事实不相符合,则用虚拟语气。(11)It remains to be seen whether / when /从句 (有待证实)(12)hate / dislike + it + when / if从句(讨厌)(13)appreciate + it + if从句(假如,将不胜感激)(14)see to / answer for / depend on / insist on it + that从句(确保 / 对负责 / 指望 / 坚持)(15)How did it come about that + 从句(
12、怎么发生的?)(16)It doesnt matter / makes no difference + 特殊疑问词 + 从句(不论都没关系)(17)(It is) no wonder (that) + 从句(难怪)(18)took it for granted that + 从句(把当做理所当然)二、there be结构用法1. there be句式译作“有”,它有不同的时态,而且可以和各种助动词、情态动词连用。There have been many great changes in our country since the reform. There can be some mistak
13、es in his passage. There is a pen, two books and many pencils on the desk. (就近原则)2. there be句式中,be可用seem / appear (to be), happen to be, is likely to be, used to be或remain, stand, lie, go, exist, follow, live, come, occur等替换,视作there be句型的变式。There happened to be a man walking by. 碰巧有个人路过。There seems
14、to be no doubt about the problem. 关于这个问题似乎没有疑点。There used to be a cinema here. 这儿过去有家电影院。There stands an ancient temple on the top of the mountain, whose doors are totally broken. 山顶上有座古庙,庙的门完全破了。3. there be在特定句型中的应用(1) There is no point / sense (in)doing sth. = Its no use / good doing sth. 做是没有意义的(
15、2)There is no doubt that 是毫无疑问的(3)There is no denying that 是不可否认的(4)There is no need to do sth. 是没有必要的(5)There be +主语+ doing There is a wallet lying on the ground.(6)“there being” 视作非谓语做状语There being nothing else to do, we went home. 因为没有其他事可做,我们就回家了。强化训练一、填空:在空白处填入适当的内容(1个单词)或括号内单词的正确形式。1. In short
16、, it is essential that we _ (learn) the lessons from this crisis, _ we will risk _ (repeat) it.2. _ goes without saying that a good campus environment is _ great importance to our _ (grow).3. I cant appreciate _ more if you take the trouble _ (give) me an early _ (respond).4. _ (have) a trip abroad
17、is certainly good for the old couple, but it remains _ (see) whether they will like it.5. Perseverance is what _ takes to do everything well.6. There is no denying _ my three-day stay at your hotel is an _ (forget) experience.7. Nobody knows how long it will be _ the Chinese football team enters the
18、 final stage of the World Cup. 8. It is _ (repeat) required by the crew that passengers should _ (seat) in their seats when the plane took off.9. The general manager was on the point of driving away_ it _ (strike) him that he _ (leave) the important document in the office.10. There is no sense _ (be
19、) upset about it now. Look forward, _ everything will be all right. 11. At first, they took _ for granted that everyone has access _ the library.12. Her child is _ (miss). _ is no wonder that she is so upset13. _ is beyond _ (argue) that this activity was challenging and instructive.14. It will be s
20、uch a privilege _ (have) you make brief comments on the performances of the _ (participate) as well as award the certificates _ the winners.15. we have strong grounds for believing that there is nothing more inspiring than your _ (encourage).二、改错:每句错误最多有两处。错误涉及到一个单词的增加、删除和修改。1. There have some infor
21、mations that Id like to share with you.2. I would appreciate you if you could do me the favor of correcting my paper.3. Many students may think that they can just use a computer, so there is no need to wasting time improve handwriting.4. There is no deny that it was my teachers encouragement and hel
22、p resulted in my steady progress.5. Id like to take this opportunity to express my gratitude to you for your generous help, without it I wouldnt have made such a rapid progress.6. As it is often the case, people tend to talk loudly in public places, annoyed others around.7. When it comes to improve
23、Italian, my advice is that you should listen to it every day and practice speak it whenever possible.8. What appealed to me most was its delicious food, warm-hearted people and colorful cultures.9. It was in the street where I ran into your father yesterday.10. It were my parents and teachers that I
24、 was supposing to show my gratitude.三、翻译:1. 人们普遍相信,通过不断的努力,好的学习习惯会使人们取得更大的成功。(it做形式主语)2. 我想肯定地说,如果再给一次机会,我不会错过的。(it做形式宾语)3. 如果你那天能出现,我将不胜感激。4我对这个工作很感兴趣,所以我想申请。(be of结构)5. 我的英语受到很高评价,而且我一贯做任何事情都是尽最大努力。(typical)6. 如果你能给我提供基本信息,我会非常感激。7. 除了它的颜色,它的质量也是远不如人意的。8. 如果你能从父母的角度考虑问题就再好不过了。9. 无可争议,你得通过交流和父母消除隔阂
25、。参考答案:一、填空1. should learn; or; repeating 2. It; of ; growth 3. it; to give; response 4. Having; to be seen 5. it 6. that;unforgettable 7. before 8. repeatedly; be seated 9. when; struck; had left 10. being;and 11. it; to 12. missing; It 13. It; argument 14. to have; participants; to 15. encouragemen
26、t二、改错1. have - are; informations - information 2. you - it3. wasting - waste; improve - improving 4. deny - denying; 加上that5. it - which; 删除a 6. 删除it; annoyed - annoying7. improve - improving; speak - speaking 8. its - its9. where - that10. were - was; supposing - supposed三、翻译1. It is widely believe
27、d that through constant efforts, good learning habits will lead to greater success.2. Id like to say with certainty that I would never miss it if given another chance.3. I would appreciate it more if you could turn up that day.4. The job is really of great interest to me, so I feel like applying for
28、 it.5. My English is highly thought of, and its typical of me to do everything with maximum efforts.6. It would be highly appreciated if you would provide me with some essential information.7. Apart from its wrong color, the quality of it is far from satisfactory.8. It wont be better if you consider the case from your parents perspective/put your feet in your parents shoes.9. It is beyond argument/it is safe to say you should bridge the gap by making communication with your parents.
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