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1、2020-2021年 名词性从句单元练习题(含答案)（word）一、名词性从句1He took a trip to Beijing last week and _ he saw at the Forbidden City impressed him deeply. A.thatB.howC.whatD.which【答案】 C 【解析】【分析】句意：上周他到北京旅行了，他在故宫所看到的给他留下了深刻的印象。分析句子结构可知，连词and后为一个名词性从句，因此应该使用what引导，且what在从句中作主语，故选C。 【点评】考查名词性从句，本题涉及what引导的主语从句。2_ is known t
2、o us all that the old scientist, for _ life was hard in the past, still works hard in his eighties. A.As; whoseB.It; whoseC.As; whomD.It; whom【答案】 D 【解析】【分析】句意：我们都知道，那位老科学家，过去生活很艰苦，到了八十多岁还在努力工作。第一空it is known to us all that是个固定句型，意为“众所周知”；第二空为介词+关系代词引导的定语从句，先行词the old scientist指人，作介词for的宾语，只能用whom，故
3、选D。 【点评】考查名词性从句和定语从句，本题涉及固定句式it is known to us all that和whom引导的限制性定语从句。3is even more important is the earth cooled down, water began to appear on its surface.A.When; that; whenB.What; whether; asC.What; that; asD.lt; whether; as【答案】 C 【解析】【分析】这题考查从句的用法，第一空填what引导主语从句，在主语从句中what做主语，第二空填that引导表语从句，在表语
4、从句中，as是引导时间状语从句，句意是：甚至更重要的是：随着地球的冷却，水开始出现在表面。选C。4Located between the 16th and the 18th floor, _ I call my “home” is more like a “birds nest”.A.whichB.thatC.whatD.where【答案】 C 【解析】【分析】考查主语从句。What引导主语从句_ I call my “home”且 What在从句中充当call的宾语。故选C。5_ he will offer us enough help doesnt matter a lot to our
5、success. A.IfB.WhetherC.BeforeD.How【答案】 B 【解析】【分析】句意：他是否提供帮助对于我们的成功没有什么关系。If不可以引导主语从句，故选B。【点评】考查名词性从句，本题涉及whether引导的主语从句的应用。6_ made me more unhappy was _ the boy asked my friend to be his girlfriend and she agreed. A.What; thatB.That ; thatC.What; whetherD.It; that【答案】 A 【解析】【分析】句意：让我更不高兴的是那个男孩要求我的朋
6、友做他的女友，她同意了。第一空填what,它一方面在句子中引导主语从句,另一方面又在主语从句中作主语；第二空用that引导表语从句且从句中不缺成分,表示对前面情况的说明。故选A。【点评】考查了名词性从句，本题涉及what引导的主语从句以及that引导的表语从句。7Tell me something about your adventure in the rainforest, please. We lost our way in the forest and _ made matters worse was _ night began to fall.A.what; thatB.it; tha
7、tC.it; becauseD.what; because【答案】 A 【解析】【分析】考查名词性从句的连接词。第一空what作主语从句的主语；第二空为表语从句的that。8They lost their way in the forest, and _ made matters worse was that night began to fall.A.itB.whichC.thatD.what【答案】 D 【解析】【分析】本题中含有一个主语从句what made matters worse，其中的what引导起这个主语从句，同时在主语从句中做主语。AC两项不能引导主语从句，which在引导名
8、词性从句的时候总是含有疑问的语义，而本句中并没有疑问的语义。句意：他们在森林里迷路了，情况更糟糕的是天又黑了。故D正确。9It is a rule in his family that _ comes home first should cook the dinner.A.anybodyB.whoC.whoeverD.who that【答案】 C 【解析】【分析】句意：在他的家里有个规定，就是先到家的人要先做饭。 whoever 有两个词义：1no matter who，在这种用法时引导一个让步状语从句；2anybody that，在这种用法时，它连接一个名词性从句，在本题中它连接的是主语从句
9、。这里就是第二个用法。所以选C。10Exactly _ the potato was introduced into Europe is uncertain, but it was probably around 1565. A.whetherB.whenC.whyD.how【答案】 B 【解析】【分析】句意：土豆被引进欧洲具体的事件不被确定，但是可能是在1565年左右。根据时间状语round 1565得知这里是指时间不确定。故选B。 【点评】考查名词性从句，本题涉及when引导的主语从句。 11_ makes me feel worried is _ singing stars are ce
10、ntered on by masses of teenagers today. A.What; whatB.That; thatC.What; thatD.That; what【答案】 C 【解析】【分析】句意：让我感到担忧的是，今天的歌星是以青少年为中心的。分析句子可知，主语从句中的谓语动词makes 缺少主语，主语从句中缺少宾语一般用what，因此选择 what 来引导主语从句；系动词 is 后面的表语从句句意完整，不缺少成分，因此选择 that 引导表语从句。分析选项可知C项符合题意，故选C。 【点评】考查名词性从句，本题涉及 what引导的主语从句和that引导的表语从句的应用。 12
11、_ his failure lies is expected _ clear to us. A.What to makeB.How madeC.Where to be madeD.Why making【答案】C 【解析】【分析】句意：他的失败之处有可能被我们弄清楚。分析句子可知，主语从句中的lie为不及物动词，所以主句中缺少状语，因此填where。expect sth.to do.固定短语，“期望某事发生”，sth. be expected to do.意为”某事有可能发生“。make sth. clear to sb为固定搭配，意为“向某人阐明某事，使某人弄清某事”。本句中make的宾语是where his failure lies是被弄清楚，要用动词不定式的被动形式。因此选C。【点评】考查名词性从句及固定搭配，本题涉及主语从句和固定短语expect sth.to do.13_ manners are very important in every country is known to all，but the trouble is that different countries have different ideas about _ good manners are. A.That; whatB.That; t
