2017高三英语二轮复习（江苏专用）B 高频考点 小试身手：B4(4.2)

　　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。],