【正文】 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(yǔ), 代替不定式短語(yǔ)to obey the law）　?、贗t is difficult for a foreigner to learn Chinese.　　對(duì)于一個(gè)外國(guó)人來(lái)說(shuō)，學(xué)習(xí)漢語(yǔ)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?！　、赥hey felt it difficult to finish the work in such a short time.　?。?it 作形式賓語(yǔ)，代替不定式短語(yǔ)to finish the work in such a short time）　　他們認(rèn)為在這么短的時(shí)間內(nèi)完成這項(xiàng)工作是困難的?！　、跿here is no doubt that he is hard to deal 。C. says, does D. go3. It’s not easy ________ us _________ a foreign language. D. playing6. Is _______ necessary to plete the design before National Day? A. this B. there C. that D. it20. She liked _______ when he kissed her. D. look?？v觀歷屆高考題，無(wú)論是單項(xiàng)選擇，還是完行填空，it用法始終是反復(fù)考查的重、熱點(diǎn)之一。It 作形式主語(yǔ)的常見句型：(你昨天沒看成那部電影真遺憾。④ It + seems / appears / happens等不及物動(dòng)詞 + that ….. It took me some time to read the reading materials.① 當(dāng)不定式（短語(yǔ)）、動(dòng)名詞（短語(yǔ)）或從句在復(fù)合賓語(yǔ)結(jié)構(gòu)中作某些動(dòng)詞的賓語(yǔ)時(shí)（如think, make, find, consider, feel, suppose等）；）（我讓你自己判斷這事是否該做。5. _______ is a fact that English is being accepted as an international language. (MET95) that7. Is _______ possible to fly to the moon in a spaceship?　　3. The Foreign Minister said, “________ our hope that the two sides will work towards peace.” (2004, 北京卷) 　　A. This is B. There isC. That is D. It is　　4. ________ is a fact that English is being accepted as an international language. (NMET 1995) 　　A. ThereB. ThisC. ThatD. It　　【解析】 it作形式主語(yǔ), that從句作真正主語(yǔ),常見的句型有:　?、?It + be + 形容詞(obvious, natural, surprising, good, wonderful, funny, possible, likely, certain, probable, etc.) + that從句　?、?It + be + 名詞詞組(no wonder, an honor, a good thing, a pity, no surprise, etc.)+ that從句　?、?It + be + 過(guò)去分詞(said, reported, thought, expected, decided, announced, arranged, etc.) + that從句　　5. —Do you like ________ here? 　　—Oh, yes. The air, the weather, the way of life. Everything is so nice. (2004, 全國(guó)卷 II)　　A. thisB. theseC. thatD. it　　【解析】 it可以指代“未指明,但談話雙方心里都明白的那件事或那種情況”, 在本題情景中it指“這兒的情況(the situation here)”?！　?二) it對(duì)關(guān)系代詞as的干擾　　12. ________ is reported in the newspapers, talks between the two countries are making progress. (2004北京卷)　　A. ItB. AsC. ThatD. What　　13. ________ is known to everybody, the moon travels round the earth once every month. (NMET 2001) 　　A. ItB. AsC. ThatD. What　　【解析】第113題的答案都是B。英語(yǔ)中，常用“it”作形式賓語(yǔ)代替賓語(yǔ)從句，把真正的賓語(yǔ)從句后置，特別是在帶復(fù)合賓語(yǔ)的句子中。 　　I like it that everyone passed the exam. 都通過(guò)了考試我很喜歡。 　　We took it for granted that he would e. 我們認(rèn)為他來(lái)是當(dāng)然的。 you can have ________.　　—Thanks. (NMET 2003)　　A. eitherB. eachC. oneD. it　　【解析】 此題選A。比較下面句子中的one和it:　　Your story is very interesting, but I don’t like it (=your story). 你的故事很有意思,但我不喜歡它。2. 我討厭人們一邊吃飯一邊說(shuō)話。A. He is said that B. People said that heA. This。A. this B. that C. he D. it））當(dāng)不定式（短語(yǔ)）、動(dòng)名詞（短語(yǔ)）或從句在某個(gè)句子中作賓語(yǔ)時(shí)，為保持句子結(jié)構(gòu)平衡，避免句式結(jié)構(gòu)的混亂，常用it作形式賓語(yǔ)，而將真正的賓語(yǔ)放在句尾。(他下周出國(guó)是真的嗎？)). It is no good telling lies. ) 〔It為arguing about it的形式主語(yǔ)〕 D. Keeping參考答案1—5 to hearB. looking。 C. this A. that that14. We took _______ for granted that they would accept our advice. C. it to learn A. say, do　?、贗t wasn’t long before he learned to use the ?！　、?It’s + 時(shí)間名詞+ when…(時(shí)間狀語(yǔ)從句)　?、贗t won’t make much difference whether you go today or tomorrow.　　你今天去也好，明天去也好，關(guān)系不大?！　、買t was clear that they had no desire for peace.　　很清楚他們沒有和平的誠(chéng)意。 ( it作形式主語(yǔ),代替動(dòng)名詞短語(yǔ)having a car)　　②It is a waste of time watching TV.　　看電視是浪費(fèi)時(shí)間。 (should) + 動(dòng)詞原形　?、買t is requested that he give a performance at the party.　　有人請(qǐng)求他在聚會(huì)上表演一個(gè)節(jié)目?！　、?It be + 被強(qiáng)調(diào)部分 + that/ who + 其他成分　　I met Peter in Japan last year.　?、?It was　　 I 　　who/that met Peter in Japan last year.　?、?It was Peter 　　whom/that I met in Japan last year.　?、?It was in Japan that I met Peter last year.　　⑷ It was last year that I met Peter in Japan.　　* not …until 也可用于強(qiáng)調(diào)句型　　例１　Mr Brown didn’t e back until eleven o’clock.　　可變?yōu)椋篒t was not until eleven o’clock that　Mr Brown came back.　　* 強(qiáng)調(diào)句也可變?yōu)樘厥庖蓡柧洹　±薄t was in 1949 that the PRC was founded.　　可變?yōu)椋篧hen was it that the PRC was founded?　?、?　It’s + 地點(diǎn)狀語(yǔ)+ that…（強(qiáng)調(diào)句）　　?、贗t’s high time that we stopped/should stop this 。s easier _____ than ________. C. its C. It was said he D. One22. We think _______ our duty to pay taxes to our government. —What do you think of the book？ C. Keep 21—25) 〔It為to tell a lie的形式主語(yǔ)〕(她嫁給那樣的男士真讓人驚訝。). Does it matter much that they won’t e tomorrow? (我不能肯定，但估計(jì)至少要九個(gè)鐘頭才能到那兒。）（你負(fù)責(zé)保證她早到家，好嗎？）2. I don’t think _______ possible to master a foreign language without much memory work.. (MET90) which D. It。Key: 高考真題: 18 CDDDDADC 第9題里的one(= a moment)作an unforgettable moment的同位語(yǔ),它的后面是一個(gè)省略了that的定語(yǔ)從句。which引導(dǎo)非限制性定語(yǔ)從句,代指主句的整個(gè)內(nèi)容。 　　I shall see to it that he is taken good care of when you are 。例如： 　　He overlooked it that he had made another mistake. (正確) 他忽視了一件事，他又犯了一個(gè)錯(cuò)誤。例如： 　　We find it difficult that we should finish the work on 。as is well known。　　6. The Parkers bought a new house but ________ will need a lot of work before they can move in. (NMET 2001) 　　A. theyB. itC. oneD. which　　【解析】 it可以指“已知的或暗含的事實(shí)或情況”,在此指“買房之后的情況”。A. him B. that C. one D. it3. _______ that the scientist will