【正文】 al 。　?、?It’s time that…did / should do …(定語從句)　　①It is time that I went and picked up my daughter from ?！　、?含it 的常用句型　　英語中有一些固定句型中含有it,應(yīng)注意這些句型的使用。　?、赥hey felt it difficult to finish the work in such a short time.　?。?it 作形式賓語，代替不定式短語to finish the work in such a short time）　　他們認為在這么短的時間內(nèi)完成這項工作是困難的?！　、贗t is a wonder that he continues to gamble when he always loses!　　令人驚訝的是他一直輸還一直賭?！　?　?、買t is no good/ use having a car if you can’t drive.　　如果你不會開車，有車也沒用。（ it作形式主語, 代替不定式短語to obey the law）　?、贗t is difficult for a foreigner to learn Chinese.　　對于一個外國人來說，學習漢語是困難的。如：It’s very kind of you to help me with the work.=You are kind to help me.It seemed selfish of him not to share his dictionary with others.=He seemed selfish not to share his dictionary with others.7. It + be +名詞詞組 + 動詞不定式，如：It is not a good habit to stay up too late.8. It + be + 名詞或形容詞 + 動名詞，這類名詞和形容詞常常是：good, no good, no use, a waste of, useless, senseless等，如：It’s a waste of time talking to her any more.It is no use arguing about the matter with him.9. It + take ( sb. )+ 時間（金錢）+ 動詞不定式，如：It took the workers almost three years to finish building the dam.It will take a whole day to get to the top of the mountain on foot.實戰(zhàn)演練：1. It is generally considered unwise to give a child he or she wants. (NMET 1997)A. however B. whatever C. whichever D. whenever2. In fact is a hard job for the police to keep order in an important football match. (2001 上海)A. this B. that C. there D. it3. is a fact that English is being accepted as an international language. (NMET1995)A. There B. This C. That D. It 4. Is necessary to take off our shoes when we enter the lab? (MET88) A. everyone B. this C. her D. it5. ________ will take you a lot of time to find him in the crowd. A. It B. I C. We D. They6. It is no use his _________ there, the situation is hopeless now. A. to go B. to be going C. going D. having gone7. It is never too late to learn, ________? A. is it B. isn’t it C. does it D. doesn’t it8. ___________ is known to all that Shenzhou VI Launched Successfully. A. As B. What C. It D. That 9. _______ is reported in the newspaper, the Earthquake in east China39。it作形式主語：　　it作形式主語時沒有具體的意義，而只是幫助把真正的主語移到句子后部去，使句子顯得平穩(wěn)一些?！　、跧t’s kind of you to help me.　　感謝你對我的幫助。　?。?it作形式主語,代替主語從句that they had no desire for peace）　?、贗t is doubtful whether she will be able to e.　　她能否來還很難說。　?、跧t is reported that more than twenty people were killed in that bus accident.　　據(jù)報道在那次的公共汽車事故中有二十多人喪生?！　、?it作形式賓語：　　it作形式賓語時，可以代替三種形式：不定式、動名詞和賓語從句?！?⒊ it代替賓語從句：　　①We all thought it a pity that the conference should have been cancelled.　　會議取消了我們都感到很遺憾。　?、贗t was 8 o’clock when he returned.(8 o’clock 是時間名詞，時間狀語從句)他回來的時候是八點鐘?！　、?易混用其他句型　　英語中有一些句型不含it, 但卻易被誤用了it，常見的有以下句型：　?、?There is something/nothing wrong/ the matter with sb./ sth.　　There is nothing wrong /the matter with him. He’s just pretending.　　他沒什么事，他只是在裝呢?！　、?There be no/ some differences between…and……和…之間沒/有區(qū)別　　There are some differences between the two 。 C. to play A. this B. that C. it D. one C. It。 A. This。 A. This B. That C. There D. It19. Is _______ possible to fly to the moon in a spaceship? B. this D. you24 . What do you think made Mary so upset? A. for, helpingC. reading hearingC. looking。 BBDCC 11—15 26—30 DCBADIt”作形式主語和賓語此時it只起先行引導(dǎo)作用，本身無詞義。It is uncertain who will e. It is useless crying over the spilt milk. (撒謊沒好處。③ It + be + 過去分詞 + that ….It was reported that more than 170 thousand people died in the 2004 tsunami.(看來湯姆可能會改變主意。⑥ It + takes + (sb.) + some time + to do sth.)此時it仍只起先行引導(dǎo)作用，本身無詞義。（我覺得理解英語特別節(jié)目并不難。② 某些表示“喜、怒、哀、樂”的動詞，如like, enjoy, love, hate等，往往不能直接接賓語從句；. You may depend on it that we shall always help you.④ 由及物動詞與介詞組成的固定搭配中，賓語從句若作該動詞的賓語時，須借用it。4. Tom’s mother kept telling him that he should work harder, but _______ didn’t help. (MET93)A. take as granted B. take this for granted that B. That。4. _______ doesn’t matter much _______ dress you are going to wear.C. It was said he D. It is said that heA. It B. There C. Those D. One又如:I hate it when I have to speak in French on the phone. 有時非得用法語去打電話,我真感到討厭。　　7. Bill’s aim is to inform the viewers that cigarette advertising on TV is illegal, ________? (2004, 上海卷)　　A. isn’t it B. is it C. isn’t he D. is he　　【解析】 答案為A?！　his story is an interesting one(=story).這是一個有趣的故事。as often happens。either指兩者之中的任何一個,這里相當于說:You can have either coffee or tea.　　17. It is the ability to do the job ________ matters not where you e from or what you are. (NMET 2000)　　A. oneB. thatC. whatD. it　　【解析】 此題選B,that是強調(diào)句型的結(jié)構(gòu)詞。t answer the 。 　　四、不可直接接賓語從句的情況。 　　I admire that they won the match. (錯誤)。 　　I hate it when people talk with their mouths full. 我不喜歡人們滿口飯說話。 例如： 　　We are thinking of it that we39。句意:湯姆認為,他對大家事情的了解勝過他們對自己事情的了解。as is mentioned above等。　　There is only one watch of the type in the shop, so I want to buy it (=the only watch) for her. 這款手