【正文】 broad next week? ⑤ 若句子是疑問形式，就只能用it作形式主語。))(大家都相信中國將會步入世界強(qiáng)國之列。. It is said that they have invented a new type of puter. (沒有共產(chǎn)黨就沒有新中國，這是毋庸質(zhì)疑的。It is a pity that you didn’t go to see the film yesterday. ② It + be +名詞詞組 + doing / that ….)(學(xué)一門外語非常重要。) 〔It為who will e的形式主語〕(爭吵是沒用的。. It is wrong to tell a lie. 一、 It 用作形式主語It作形式主語和形式賓語用法，是中學(xué)階段英語學(xué)習(xí)的主要語法項(xiàng)目之一。 A. To be keeping B. Kept A. to look。s worth ___a second time. ___ her new bicycle.A. As she lostB. Lost B. it A. that 23. I’d appreciate ________ if you would like to teach me how to use the puter. D. it B. There A. him B. that C. one D. it21. _______ will do you good to do some exercise every morning. A. He is said that D. It。 which who A. that B. this C. it D. them15. _______ that the scientist will give us a talk next month? D. He。 that that 13. _______ happened _______ he is unfit for the office. D. It11. I hate _______ when people talk with their mouths full. C. That D. it8. Does _______ matter if he can’t finish the job on time? A. this B. that C. it D. he7. I don’t think _______ possible to master a foreign language without much memory work. B. plays to learn4. Children find___ interesting to play puter games.C. of。B. of。 A. for。 C. goesB. to go　　⒏ There be difficulty/ trouble (in) doing sth.　　 干…有困難　　There was no difficulty in finding ?！　、赥here is no possibility that we’ll see him this 。 There is no doubt that…對…毫不懷疑　　①There is no doubt about his suitability for the job毫無疑問，他適合這個工作?！　、窱t won’t be …before…用不了（多長時間）就會…　　It wasn’t …before…沒過（多長時間）就…　　①It will be a long time before we finish the 。　　⒌ believe it or not 信不信由你　?、貰elieve it or not, I’ll go abroad next month.　　不管你信還是不信，我下個月要出國。 ?、贗t was in the town that I was born.　　(in the town為地點(diǎn)狀語，強(qiáng)調(diào)句型)我出生在這個鎮(zhèn)子?！　、跧’ll see to it that everything is ready in ?！　、跦e found it useless( no use) arguing with him.　　他發(fā)現(xiàn)和他辯論沒有用?！　、?it代替不定式短語　　think/ find/ feel/ consider/ make/ regard…+ it +形容詞/名詞 + 不定式短語　?、買 find it pleasant to work with him.　　(it 作形式賓語，代替不定式短語to work with him)我覺得和他一起工作很愉快?！　?It doesn’t matter +連接代詞或副詞…　　It doesn’t make too much difference　　 +連接代詞或副詞…　?、買t doesn’t matter whether he es or not.　　他來還是不來都沒關(guān)系?！　　?It seems/ happened/ turned out/ suddenly struck me/ occurred to me…that …　?、買t happened that I wasn’t there that day. 　恰好那天我不在那里。（ it作形式主語,代替主語從句what she meant）　　用it作形式主語，把真正的主語從句移至后面的常見句型有：　　◆ It is a pity/ a shame/ a fact/ an honour/ good news/ no wonder/ a wonder… that…　?、買t was a pity that the engineer couldn’t e.　　可惜工程師沒能夠來。（ it作形式主語,代替動名詞短語asking him）　 ⒊ it代替主語從句：　　這個主語從句可以用連詞that引導(dǎo)，也可以用連接代詞或連接副詞引導(dǎo)。（= He was foolish to give up the job　?、?it代替動名詞短語：　　動名詞作主語用后置形式的情況遠(yuǎn)不及不定式那么普遍，常限于no good, no use, useless, waste等詞的后面。（ it作形式主語, 代替不定式短語to build the bridge）　　◆ It be + 形容詞+ for sb. to do be + 形容詞+of sb. to do sth.：　　、品格，否則就用for?！　、?it代替不定式短語　　常用于下列句型中：It + be +形容詞 + (for/of sb.) 　　to do sth.　　It + be + 名詞 + to do sth.　　It takes sb. some time to do sth. 干…花了某人…時間　　It’s up to sb. to do sth. 干…是某人的職責(zé)或義務(wù)　　?、買t is everyone’s duty to obey the law.　　遵守法律是每個人的義務(wù)。It作形式主語常見句型動詞不定式，動名詞或主語從句作主語時，通常把它們放在謂語動詞前，而用it作形式主語，放到句首，常見句型有：1. It + be + 形容詞+主語從句，如：It is uncertain whether he can e to Jenny’s birthday party or not.2. It + be + 名詞詞組 + 主語從句，這類名詞有：a fact, a pity, a shame, an honour，a question等，如：It’s a pity that you missed the exciting football match.It remains a question whether he will e or not. 3. It + be + 過去分詞 + 主語從句，這類過去分詞有：announced, believed, expected, hoped, decided, reported, said, shown等， 如：It is reported that 16 people were killed in the earthquake.It is not decided who will give the operation to the patient.4. It + 不及物動詞(seem, appear, happen等) + 主語從句, 這類不及物動詞有：appear, happen, seem等， 如：It seemed that he didn’t tell the truth.It happened that I was out when he called.5. It + be + 形容詞 + for sb.）+ 動詞不定式這類句型常用形容詞easy, difficult, hard, important, possible，wise等作表語，有時候?yàn)榱藦?qiáng)調(diào)不定式動作的執(zhí)行者，常在不定式前加for sb，如：It’s necessary for the young to master two foreign language.It is unwise to give the children whatever they want.這類形容詞有：easy, difficult, hard, important, possible，wise 6. It + be + 形容詞 + of sb. + 動詞不定式，這類形容詞常是表示心理品質(zhì),性格特征的形容詞，如：kind, nice stupid, clever, foolish, polite, impolite, silly, selfish, considerate等。s Jiangxi Province killed 13 people A. It B. As C. That D. What10. ___________ certain that his invention will make people’s life convenient. A. That’s B. This is C. It’s D. What’s11. _________ that there is another football match on the air this evening. A. It says B. It was said C. It is said D. What was said12. __________ that their daughter got an opportunity to study abroad. A. It’s a exciting news B. This is an exciting news C. This is exiting news D. It’s exciting news參考答案：1——5 BDDDA 6——10CACAC 11——12CD㈠it作形式主語時，可以代替三種形式：不定式、動名詞和主語從句。　?。╥t作形式主語, 代替不定式短語to use these places as rubbish dumps）　　④It took them a year to build the bridge.　　建這座橋花了他們一年的時間。（= You are kind to help me. ）　　④It was foolish of him to give up the job.　　他放棄那工作是愚蠢的。（ it作形式主語,代替動名詞短語watching TV）　　③It i