2012年英语高考试题分类解析
【考点12】名词性从句
【2012陕西卷】20. As many five courses are provided, and you are free to choose ______ suits you best.
A whatever
B. whichever
C. whenever
D. wherever
【答案与解析】B 考查名词性从句。所填词引导的从句做动词choose的宾语，引导词在从句中做主语，意思是：无论哪件，选B。其余选项与句意不符。
【2012北京卷】24. Jerry did not regret giving the comment but felt ______ he could have expressed it differently.
A. why
B. how
C. that
D. whether
24. C。从句考查，宾语从句不缺少成分用that引导。
【2012江西卷】25．It suddenly occurred to him
he had left his keys in the office.
A．whether B．where C．which D．that
25答案：D考点：考察名词性从句当中的主语从句。
解析：it作形式主语，真正的主语为that he had left his keys in the office。且that在句中无意义，并不充当任何成分。
. Evdence has been found through years of study______ children’s early sleeping problem likely to continue when they grow up.
A. why
B. how
C. whether
D. that
34.【考点】名词性从句
【答案】D
【解析】分析句子结构可知，空白处后面为句子主语“Evidence”的同位语从句，在这一从句中，句意完整，不缺少成分，应该使用“that”作为引导词。因此，正确答案为D选项。
【2012安徽卷】27.The limits of a person’s intelligence, generally speaking, are fixed at birth, but
he reaches these limits will depend on his environment.
A. where
B. whether
C.
that
D.
why
首先把插入语generally speaking删掉，选择B.本题考查名词性从句，but whether he reaches these limits 【作为句子主语】will depend on his environment.
24. It is by no means clear
the president can do to end the strike.
A. how
B. which
C. that
D. what
【答案 【解析What作do的宾语。句意：总统采取什么行动结束这次罢工一点也不清楚。
【考点定位】考查主语从句的连接词。
【2012山东卷】25. It doesn’t matter ________ you pay by cash or credit card in this store.
A. how
B. whether
C. what
D. why
25.【答案解析it是形式主语，后面whether...or…引导的主语从句是真正的主语，whether...or…意为：是…还是…都行。句意：在这个商店中用现金或信用卡支付都可以。
【考点定位】考查主语从句的连接词。
【2012福建卷】35. We promise
attends the party a chance to have a photo taken with the movie star.
A. who B. whom
C. whoever
D. whomever
【考点】本句考查连词的辨析
【答案】C
【解析】首先本句考查的关键短语是promise sb sth“向某人承诺某事“本句指的是向参加聚会的人提供一个和电影明星合影的机会，不定式做chance的定语，然后就是参加聚会的任何人whoever=anyone who，这样句子就很清晰了，所以划分句子成分非常关键，以前考察whoever都是做状语，而本题考查的是作promise的宾语，挺新颖的。