B4
代词
热点·2
Ⅰ.用it作形式主语或形式宾语补全下列句子
我认为我们开这个会是必要的。
________that we have the meeting.
②努力劝他也没用。
________trying to persuade him.
众所周知，在世界上中国人口最多。
________China has the largest population in the world.
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 ④It is said that
单项填空
(2011·天津卷)We feel ________our duty to make our country a better place.
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。]
(全国Ⅰ卷)If I can help ______， I don't like working late into the night.
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
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.
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。]
(山东卷)I'd appreciate ________if you would like to teach me how to use the computer.
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。]
(全国Ⅱ卷)—Do you like ________here?
，yes. The air, the weather, the way of life. Everything is nice.
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。]
________is dangerous to play with fire, but ________is difficult is to prevent children from playing with fire.
A．it; it
B．what; what
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。]
________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
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。],