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1、名词性从句之高考真题精选（5）1. Many young people in the West are expected to leave _could be lifes most important decision -marriage-almost entirely up to luck. A. as B. that C. which D. what考点：宾语从句解析：由于从句_could be lifes most important decision -marriage-almost entirely up to luck缺主语，排除AB，根据句意“许多西方的年轻人都对婚姻没有了期待，
2、他们认为婚姻的成功与否基本上全在运气上”可知无选择范围，排除C, 故答案为D2. Our teachers always tell us to believe in _ we do and who we are if we want to succeed. A. why B. how C. what D. which考点：宾语从句解析：由于从句_ we do and who we are缺宾语，排除AB。根据句意“我们的老师常告诉我们如果想要成功就要相信自己所做的和相信自己”可知无选择范围，排除D, 故答案为C3. _ he referred to in his article was unk
3、nown to the general reader. A. ThatB. What C. Whether D. Where考点：主语从句解析：由于从句_ he referred to in his article缺少宾语，排除ABD。故答案为B4. These wild flowers are so special I would do _ I can to save them. A. that B. which C. whichever D. whatever考点：宾语从句解析：由于从句_ I can to save them缺宾语，排除A。根据句意“我会做我能做的任何事情去挽救它们”可知
4、，无选择范围，排除BC。故答案为D5. The poor young man is ready to accept_ help he can get. A. whicheverB. howeverC. whateverD. whenever 考点：宾语从句解析：由于从句_ help he can get为宾语从句，排除BD。根据句意“这个贫穷的年轻人准备好接受他能得到的任何帮助”可知无选择范围，排除A选项，故答案为C6. The villagers have already known _ well do is to rebuild the bridge.A. thisB. thatC. wh
5、atD. which考点：主语从句解析：由于从句_ well do缺成分排除AB。根据句意“我们将要做的是重建这座桥”可知无选择范围，排除D, 故答案为C7. Engines are to machines _ hearts are to animals. A. asB. that C. what D. which考点：表语从句解析：在这里用的是一个固定结构: A is to B what C is to D。意思是“A对于B就象C对于D一样”，故答案为C8. _she couldnt understand was _ fewer and fewer students showed inter
6、est in her lessons. A. That; what B. What; why C. What; because D. Why; that 考点：主语从句，表语从句解析：由于主语从句_she couldnt understand缺宾语，故排除AD。根据句意“她不能理解的是为什么越来越少的学生对她的课感兴趣”可知，答案为D9. It has been proved _ eating vegetables in childhood helps to protect you against serious illnesses in later life. A. ifB. because
7、C. whenD. that考点：主语从句之it作形式主语解析：由于if和because不能引导主语从句，排除AB. 根据句意“年少时吃蔬菜有助于保护你在以后的生活中免受严重疾病的危害已经被证明”可知答案为D10. Evidence has been found through years of study _childrens early sleeping problems are likely to continue when they grow up. A. why B. how C. whether D. that考点：同位语从句解析：通过分析句子结构，可知这个句子中包含一个同位语从句
8、，是对抽象名词evidence的解释说明，导词在同位语从句中不作任何成分，且没有实际意义，故用D。11. It is uncertain _side effect the medicine will bring about, although about two thousand patients have taken it.A. that B. what C. how D. whether考点：主语从句之it作形式主语与感叹句综合解析：整个从句_side effect the medicine will bring about为主语从句，根据句意“这种药会带来多么大的副作用是不确定的”可知，
9、这个主语从句恰好是一个感叹句，所以把AD排除，由感叹句中what之后中心词为名词，how之后中心词为形容词或副词，可知答案为B.12. It remains to be seen the newly formed committees policy can be put into practice. A. that B. which C. what D. whether考点：主语从句之it作形式主语解析：由于从句 the newly formed committees policy can be put into practice完整，排除BC。根据句意“新形成的委员会的政策是否能付诸实施还有
10、待证实”可知答案为D13. Elephants have their own way to tell the shape of an object and _ it is rough or smooth. A. 不填B. whetherC. howD. what考点：宾语从句解析：由于从句_ it is rough or smooth完整排除D。根据固定句式：whetheror，可知答案为B14.Tomorrow is Toms birthday. Have you got any idea _the party is to be held? A. what B. which C. that
11、D. where考点：同位语从句解析：由于从句_the party is to be held完整排除AB。根据句意“你知道派对在哪里举办吗”可知答案为D15. We cannot figure out _ quite a number of insects, birds, and animals are dying out. A. that B. as C. why D. when考点：宾语从句解析：根据句意“我们不能理解为什么相当多的昆虫，鸟和动物正在灭绝”可知答案为C16. From space, the earth looks blue. This is _about seventy-
12、one percent of its surface is covered by water. A. why B. how C. because D. whether考点：表语从句解析：根据句意“那是因为地球70%的表面被水覆盖”可知，答案为C17. Students are always interested in finding out _ they can go with a new teacher. A. how far B. how soon C. how often D. how long考点：宾语从句解析：题目中gowithsb.意思是“与某人相处得如何”。A项中far在此处表示
13、程度，修饰gowithsb.，意为“与某人交往很深”。B项howsoon用来对将来的时间提问；C项howoften用来对频度提问；D项howlong用来对时间段提问，根据句意应选择A项。18. The old ladys hand shook frequently. She explained to her doctor _ this shaking had begun half a year before, and _, only because of this, she had been forced to give up her job. A. when; howB. how; when
14、C. how; howD. why; why考点：宾语从句解析：根据句意“这位老妇人的手常常发抖。她向她的医生解释这种抖动是怎样在半年前发生的,同时,由于手抖,她是怎样被迫放弃她的工作的.”故答案为C19. in the regulations that you should not tell other people the password of your e-mail account. A. What is required B. What requires C. It is required D. It requires考点：It作形式主语解析：由于句子中已有从句that you should no
