B4 代词 热点4·2
Ⅰ.用it作形式主语或形式宾语补全下列句子 ①我认为我们开这个会是必要的。 I think ________that we have the meeting. ②努力劝他也没用。 ________trying to persuade him. ③众所周知，在世界上中国人口最多。 ________China has the largest population in the world. ④据说他们都去看电影了。 ________all of them have gone to the cinema. 答案　①it(is)necessary　②It is no use ③It is well known that　④It is said that Ⅱ.单项填空 ①(2011·天津卷)We feel ________our duty to make our country a better place. A．it B．this C．that D．one 答案　A　[句意：我们觉得让我们的国家成为一个更加美好的地方是我们的责任。本题考查代词的用法。根据句子结构可知：后面的不定式短语to make...place为真正的宾语，设空处应为形式宾语，四个选项中只有it可作形式宾语，故答案为A项。] ②(全国Ⅰ卷)If I can help ______， I don't like working late into the night. A．so B．that C．it D．them 答案　C　[if I can help it意为“如果我有办法”，表示有办法做某事，或有办法控制某个局面。所提供的情景I don't like working late into the night说明如果有办法，不喜欢工作到深夜。so意为“这样”，常用于省略句中，代替上文中的动作。that用于代替上文的内容。] ③(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. A．this B．that C．one D．it 答案　D　[it作形式宾语，to look after all the other people's affairs in that town作真正的宾语。不定式短语作宾语时，需移至宾语补足语之后，在原来宾语的位置上用引导词it作形式宾语，构成“make＋it＋形容词或名词＋不定式短语”结构，从而使句子保持平衡。] ④(山东卷)I'd appreciate ________if you would like to teach me how to use the computer. A．that B．it C．this D．you 答案　B　[it用来泛泛地指某事，可用于如I like it, I appreciate it等类似的句子，表示喜欢和赞赏某事。] ⑤(全国Ⅱ卷)—Do you like ________here? —Oh，yes. The air, the weather, the way of life. Everything is nice. A．this B．these C．that D．it 答案　D　[用it指代下句中的the air, the weather, the way of life，其他代词不合适。] ⑥Everyone knows that ________is dangerous to play with fire, but ________is difficult is to prevent children from playing with fire. A．it; it B．what; what C．it; what D．what; it 答案　C　[it在此题中作形式主语，真正的主语是to play with fire。] ⑦I hate ________when people talk with their mouths full. A．it B．that C．these D．them 答案　A　[it在此题中作形式宾语，真正的宾语是后面的从句。] ⑧You may depend on ________that they are of much value. A．that B．these C．it D．them 答案　C　[depend on it that...“相信……”固定用法。故选C。],

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