专项训练名词性从句经典例题含答案解析Word下载.docx

1、 why最让我吃惊的是那个女孩通过了驾驶考试。 _ surprised me most 是一个主语从句，从句中缺少主语，故填what； _the girl passed the driver test是一个表语从句，句中不缺少成分，故填that。因此选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。3_is known to us all is that Johnson broke his promise _ he would come to help me as soon as possible. It;As; which which【答案】 B 我们都

2、知道，Johnson违背了他会尽快来帮助我的诺言。分析句子结构可知，第一空为主语从句，从句中缺少主语，所以用what，第二空为同位语从句，从句结构完整，所以用that解释promise的内容，故选B。 【点评】考查名词性从句，本题涉及主语从句和同位语从句。4_ 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. what what【答案】 A 众说

3、周知，礼貌在每一个国家中都是非常重要的，但是麻烦是，不同的国家对于什么是良好的礼貌有着不同的认识。逗号前有两个谓语动词，一个是are，一个是is known，故是两句话，需填连词连接这两句话，根据句意可知，前面是主语从句，故填that，此处的that，只起连接作用不作任何成分。about是介词，其后是个句子故应填连词把这两句话连接起来，所缺词作are的表语，故填what。因此选A。 【点评】考查名词性从句，本题涉及that引导的主语从句和what引导的宾语从句。5_excited Jenny most was _ she finally succeeded in _seemed to be t

4、he most difficult exam to him. that; because;珍妮最兴奋的是对他来说似乎是最困难的考试，她终于成功了。 _excited Jenny most是主语从句，从句中缺少主语，因此用关系代词what ； _ she finally succeeded in .是表语从句，从句中不缺少成分，因此用引导词that； _seemed to be the most difficult exam to him. 是宾语从句，从句中缺少主语，因此用关系代词what ， 故选B。 【点评】考查名词性从句，本题涉及主语从句，表语从句和宾语从句。6_ is troublin

5、g me is _ I dont understand _ he said what;Why;我烦恼的是我不明白他说的话。第一空是主语从句，从句中缺主语，要用What；第二空是表语从句，从句不缺成分，所以要填that；第三空是宾语从句，从句中的动词understand缺宾语，要填what。故选A。 【点评】考查名词性从句，本题涉及主语从句，表语从句和宾语从句的应用。 7_ makes me feel worried is _ singing stars are centered on by masses of teenagers today. 让我感到担忧的是，今天的歌星是以青少年为中心的。分

6、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。8It matters little _ a man dies, but _ matters much is _ he lives.how; it;why; whythat; that一个人如何死去并不重要，重要的是他如何生活。it为形式主语，how从句为真正的主语。

7、What matters much （=the thing that matters much）。第一个how引导的是一个主语从句；it作形式主语；what引导的是主语从句；第二个how引导的是表语从句。【点评】考查名词性从句，本题涉及主语从句和表语从句的应用。9He took a trip to Beijing last week and _ he saw at the Forbidden City impressed him deeply. thathowwhatwhich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

8、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。10They lost their way in the forest, and _ made matters worse was that night began to fall. it他们在森林里迷路了，更糟糕的是天开始黑了。根据连词and可知，本句需要一个引导主语从句的连接词，该词同时还要能在从句里充当主语。that不能在句中作成分；it不能引导主语从句；which意为“哪一个”，不符合本句语境。排除A、B、D三项。故选C。【点评】考查名词性从句，本题涉及what引导的主语从句的应用

9、。11_ is known to all is that the earth is smaller than the sun. AsWhich众所周知，地球比太阳还小。复合句的主语是一个名词性从句，从句没有引导词和主语，表示“所的（事）”，故用what引导，其双重作用，故选B。12_ the weather will not clear up until next week is bad news for us. IfWhetherThat【答案】 D 【解析】【分析】考查主语从句。句意：直到下周天气才放晴，这对我们来说是坏消息。此处是that引导的主语从句，that无实义，只其引导作用，故答

10、案为D。【点评】主语从句属于名词性从句，在名词性从句中，that无实义，只起连接作用，不做句子成分；if/whether起连接作用，不做句子成分，有实义“是否”。做题时注意看从句是否少成分。13They lost their way in the forest, and _ made matters worse was that night began to fall.whichwhat【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在引导名词性从句的时候总是含有

11、疑问的语义，而本句中并没有疑问的语义。他们在森林里迷路了，情况更糟糕的是天又黑了。故D正确。14_ made me more unhappy was _ the boy asked my friend to be his girlfriend and she agreed. That ; whether让我更不高兴的是那个男孩要求我的朋友做他的女友，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。【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。15Lo

12、cated between the 16th and the 18th floor, _ I call my “home” is more like a “birds nest”.whereWhat引导主语从句_ I call my “home”且 What在从句中充当call的宾语。16- made her ashamed of herself?-the lowest mark in her class. Because she gotWas it what; GettingWhat was it that; That she got Get是什么让她对她自己感到羞愧？是她获得了她班上的最低

13、分让她惭愧。A中的what是句子的主语，但是because引导的从句不作主语，是原因状语从句，故排除；B的第一空是错误形式，故排除；C、D两项的第一个选项是一样的，说明第一个题干是一个强调句型，特殊疑问句下的强调句型，有what引导；第二个空是对what的回答，因为what是上一句的主语，That she got the lowest mark in her class是从句，可以作主语；而D项的get是动词原形，不能作主语，故答案为C。【点评】考查强调句型的使用和对特殊疑问句的回答，注意问什么回答什么，也就是说疑问词what是句子的主语，回答的内容也需要在句子中能作主语。17Has it b

14、een announced _?when are the planes to take offthat are the planes to take offwhere are the planes to take offwhen the planes are to take off【解析】【分析】句意: 飞机什么时候起飞已经宣布了吗？此处是when引导的主语从句，且要用陈述句语序，故选D。【点评】考查名词性从句，it作形式主语，关系副词when引导的从句作真正的主语。18It_that the road will be closed tomorrow for repairs. was anno

15、uncedhas been announcedhad been announcedwould be announced【解析】【分析】本题考查动词的时态和语态。题干句子中that到句子结束是宾语从句，且从句动词用“will动词原形”表示将来，由此推断出空白处谓语动词应用现在的某种时态，在所给四个选项中，只有B项正确。【点评】考查现在完成时的被动语态，其结构是have/has +been +done。需要注意宾语从句的时态。主句用现在时，从句所需的任何时态。19_ is known to us all that the old scientist, for _ life was hard in

16、the past, still works hard in his eighties. whose whom whom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。20They lost their way in the f

17、orest, and _ made matters worse was that night began to fall. 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。故选D。21It that everyone to laugh seems，lovesseem，loveseems，loveseem，loves好像每个人都喜欢笑。 It seems that.好像，似乎，that引导的主语从句，it为形式主语；love to do sth.喜欢做. 根据句意故选A 。【点评】此题考查了seem的句型搭配 ,涉及

18、到形式主语；love的短语搭配，动词不定式短语作宾语。22_ has not been decided next. How to doWhat to do nextTo do whatTo do how接下来做什么还没有决定。根据助动词has可知前面是主语，what to do为名词性从句，可做主语，故选B。 【点评】考查名词性从句，识记名词性从句做主语的用法。23The place the bridge is supposed to be built should be the cross-river traffic is the heaviest. which; whereat which

19、; in which桥梁应该建在水上交通最繁忙的地方。定语从句，代指地方，用where/介词+which，根据the place，可知前面用介词at，表示在地方，做地点状语，介词提前，因此用at which；根据 the cross-river traffic is the heaviest，可知是对桥所在地点的描述，因此用where，引导表语从句，故选C。 【点评】考查定语从句与表语从句的引导词。24was most important to her, she told me, was her family. This她告诉我对于她来说最重要的就是她的家庭。shetoldme是插入语，因此用what引导主语从句，在句子中作主语，故选C。【点评】考查what引导主语从句的用法。25I fell sick!I think it is _ you are doing too much.whywhenbecause我感觉不舒服。我认为这是因为你一直做得太多。A.