B4 代詞熱點(diǎn)4·2.用it作形式主語或形式賓語補(bǔ)全下列句子我認(rèn)為我們開這個(gè)會(huì)是必要的。I think _that we have the meeting.努力勸他也沒用。_trying to persuade him.眾所周知，在世界上中國(guó)人口最多。_China has the largest population in the world.據(jù)說他們都去看電影了。_all of them have gone to the cinema.答案it(is)necessaryIt is no use It is well known thatIt is said that.單項(xiàng)填空(2011·天津卷)We feel _our duty to make our country a better place.Ait Bthis Cthat Done答案A句意：我們覺得讓我們的國(guó)家成為一個(gè)更加美好的地方是我們的責(zé)任。本題考查代詞的用法。根據(jù)句子結(jié)構(gòu)可知：后面的不定式短語to make.place為真正的賓語，設(shè)空處應(yīng)為形式賓語，四個(gè)選項(xiàng)中只有it可作形式賓語，故答案為A項(xiàng)。(全國(guó)卷)If I can help _， I don't like working late into the night.Aso Bthat Cit Dthem答案Cif I can help it意為“如果我有辦法”，表示有辦法做某事，或有辦法控制某個(gè)局面。所提供的情景I don't like working late into the night說明如果有辦法，不喜歡工作到深夜。so意為“這樣”，常用于省略句中，代替上文中的動(dòng)作。that用于代替上文的內(nèi)容。(湖南卷)As the busiest woman in Norton, she made _her duty to look after all the other people's affairs in that town.Athis Bthat Cone Dit答案Dit作形式賓語，to look after all the other people's affairs in that town作真正的賓語。不定式短語作賓語時(shí)，需移至賓語補(bǔ)足語之后，在原來賓語的位置上用引導(dǎo)詞it作形式賓語，構(gòu)成“makeit形容詞或名詞不定式短語”結(jié)構(gòu)，從而使句子保持平衡。(山東卷)I'd appreciate _if you would like to teach me how to use the computer.Athat Bit Cthis Dyou答案Bit用來泛泛地指某事，可用于如I like it, I appreciate it等類似的句子，表示喜歡和贊賞某事。(全國(guó)卷)Do you like _here?Oh，yes. The air, the weather, the way of life. Everything is nice.Athis Bthese Cthat Dit答案D用it指代下句中的the air, the weather, the way of life，其他代詞不合適。Everyone knows that _is dangerous to play with fire, but _is difficult is to prevent children from playing with fire.Ait; it Bwhat; whatCit; what Dwhat; it答案Cit在此題中作形式主語，真正的主語是to play with fire。I hate _when people talk with their mouths full.Ait Bthat Cthese Dthem答案Ait在此題中作形式賓語，真正的賓語是后面的從句。You may depend on _that they are of much value.Athat Bthese Cit Dthem答案Cdepend on it that.“相信”固定用法。故選C。,