1、九年级英语 名词性从句单元测试题 含答案含答案解析九年级英语 名词性从句单元测试题 含答案含答案解析一、初中英语名词性从句1In the past decade, our education system too much on grades. However, grades have a direct connection with future success is still a question.A.focused; whetherB.focused; ifC.has focused; whetherD.has focused; if【答案】 C 【解析】【分析】考查时态和主语从句。根
2、据In the past decade,在最近的几十年里，可知句子用现在完成时态，our education system是句子的主语，单数形式，所以第一空填has focused；第二空是主语从句做主语，if是否，不能引导主语从句，所以第二空填whether。故选C。【点评】主语从句主要有三类：1）（1）由连词that引导的主语从句:引导词that无含义,在句中不做成分,不可以省。例如：That you will win the medal seems unlikely.你想获得奖牌看起来是不可能的。（2）用连词 whether 引导的主语从句:whether有含义（是否）,在句中不做成分,
3、不可以省。例如：Whether she is coming or not doesnt matter too much.她来不来都无关紧要。注意：if不能引导主语从句。2）用连接代词引导的主语从句（在由连接代词who, whose, whom, which, what, whoever, whomever, whichever, whatever引导的名词性从句中，其连接代词在句中起名词性作用，担当一定成分）.例如：What you need is more practice.你所需要的是更多的训练。3）用连接副词when, where, why, how引导的名词性从句（其连接副词有含义,在
4、句中作状语。）例如：Where we should leave it is a problem.2_ is known to us all is that China has launched Shenzhou VII spaceship, _ made the countrys first spacewalk successful. A.That; whatB.What; whichC.It; whichD.As; that【答案】 B 【解析】【分析】句意：众所周知，中国已经发射了神州7号宇宙飞船，这是中国首次成功的太空行走。第一空处为主语从句，从句缺少主语，需用what引导；第二空所在句
5、子是个定语从句，先行词为整个主句的内容，从句中缺少主语，需用which引导。故选B。 【点评】考查名词性从句和定语从句，本题涉及主语从句和非限制性定语从句的应用。3_is known to us all is that Johnson broke his promise _ he would come to help me as soon as possible. A.It; thatB.What; thatC.As; whichD.What; which【答案】 B 【解析】【分析】句意：我们都知道，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
6、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。4It matters little _ a man dies, but _ matters much is _ he lives. A.how; what; howB.how; it; howC.why; it; whyD.that; what; that【答案】 A 【解析】【分析】句意：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。What matters much （=the thing th
7、at 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。故选A。【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。5They 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】句意：他们在森林里迷路了，情况更糟糕的是天又黑了。本题中含有一个主语从句what made matters worse，其中的what引
8、导起这个主语从句，同时在主语从句中做主语。故选D。【点评】考查名词性从句，本题涉及what引导的主语从句的应用。6_ we may find interesting is that it usually takes more to be polite. A.ThatB.WhatC.WhichD./【答案】 B 【解析】【分析】句意：我们可能会发现有趣的是通常需要更多的礼貌。此处是主语从句做主语，从句没有引导词，缺少宾语，故答案为B。【点评】考查名词性从句，本题涉及what引导的主语从句的应用。7_ amazed the NBA world is _ Kobe Bryant scored 81
9、points just in one game. A.That, whatB.What, thatC.That, thatD.What, what【答案】 B 【解析】【分析】句意：使NBA世界惊讶的是Kobe Bryant在一场比赛中得了81分。根据句意可知，句子主语是一个主语从句，引导词即起引导作用又要做从句的一个成分，所以第一空填What；第二空是that引导的表语从句，只起引导作用，故选B。【点评】考查名词性从句，本题涉及关系代词what引导的主语从句和表语从句的应用。8_ the weather will not clear up until next week is bad new
10、s for us. A.AsB.IfC.WhetherD.That【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。9He took a trip to Beijing last week and _ he saw at the Forbidden City impressed him deeply.
11、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。10Tell me something about your adventure in the rainforest, please. We lost our way in the forest and _ made matters worse was _ night began to fa
12、ll.A.what; thatB.it; thatC.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。11is known to all is that the earth is smaller than the sun. A.AsB.WhatC.ItD.Which【答案】 B 【解析】【分析】句意：众所周知地球比太阳小。 is known to all 是主语从句，从句中缺少主语，因此用what，选B。 【点评】考查名词性从句，本题涉及what引导的主语从句。12Has it
13、 been announced _? A.when are the planes to take offB.that are the planes to take offC.where are the planes to take offD.when the planes are to take off【答案】 D 【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。13is even more important is the earth cooled d
14、own, 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。14Some people believe _ has happened before or is happening now will
15、 repeat itself in the future. A.whateverB.wheneverC.whereverD.no matter what【答案】 A 【解析】【分析】句意：一些人认为之前发生的或现在正在发生的任何事情在将来都会重复发生。Whatever has happened before or is happening now是一个主语从句，whatever既引导起这个主语从句，也在句中做主语。BC项都属于副词的性质，都不能做主语，通常只能做状语；no matter what只能用来引导状语从句，故选A。 【点评】考查名词性从句，本题涉及特殊疑问词+ever引导的主语从句。
16、15_ is known to 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fo
17、r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。16 is clear to the members of the committee is that the President will not give in to their demands. A.WhoB.ItC.AsD.What【答案】 D 【解析】【分析】句意：委员会成员清楚的是，总统不会向他们的要求让步。that the President will not give in to their demands.这
18、个句子作表语； is clear to the members of the committee这是主语从句，这里缺少主语从句的连接词，并且连接词在句中作主语，it是代词，不是了；连接词，故排除B；as作主语时，是在定语从句中，故排除C；who指人，根据表语指的事情，不是人，故排除A；what在主语从句中可以作主语或宾语，指事，符合句意，故选D。 【点评】考查名词性从句，本题涉及what引导的主语从句。17_ surprised me most was _the girl passed the driver test. A.That; thatB.What; howC.What; thatD.
19、That; why【答案】 C 【解析】【分析】句意：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。18It has been pointed out _ plays a vital role in driving away ones anxiety is ones sweet childhood memories
20、. A.what thatB.whichC.thatD.that what【答案】 D 【解析】【分析】句意：有人指出，驱除焦虑所起着至关重要的作用是童年美好的回忆。本句时一个主语从句，it作形式主语，真正的主语为that what plays a vital role in driving away ones anxiety is ones sweet childhood memories.，主语从句中又有一个主语从句，且此主语从句中缺少主语，所以用what引导。故选D。 【点评】考查名词性从句，本题涉及what引导的主语从句。19While some behaviors may seem
21、strange to you, remember you consider normal probably seems just as unusual to others. A.it; thatB.what; thatC.that; whatD.which; that【答案】 C 【解析】【分析】句意：虽然有些行为对你来说可能很奇怪，但请记住，你认为正常的行为对别人来说可能也不寻常。第一空为宾语从句，从句结构完整用that起连接作用，第二空为主语从句，从句中consider缺少宾语，应该用what，故选C。 【点评】考查名词性从句，本题涉及that引导的宾语从句和what引导的主语从句。20_
22、 you dont like him is none of my business.A.WhatB.WhoC.ThatD.Whether【答案】 C 【解析】【分析】句意：你不喜欢他，跟我没有什么关系。you dont like him为主语从句，其内容已经是完整的，所以用that，且引导主语从句的that不能省略。21I know hes been curious about everything, but thats . Be patient!A.what do kids likeB.what kids likeC.what are kids likeD.what kids are lik
23、e【答案】 D 【解析】【分析】句意：我知道他对每件事都充满好奇, 但这是小孩的样子。要有耐心。由题意知：Thats后跟的是一个表语从句, 从句要用陈述句语序, 所以A、C错了B：what kids like 那是孩子喜欢的东西；D：what kids are like那是小孩的样子like, 动词, 表示喜欢, 有时态变化形式；be like表示像, like是介词, like没有词形变化对一切充满好奇是小孩的行为, 故选D。【点评】表语从句。22The question new measures should be taken to control the terrible air pol
24、lution is puzzles scientists a lot. A.that; whatB.which; thatC.what; whatD.that; that【答案】 C 【解析】【分析】句意为：应该采取什么样的新措施来控制空气污染的问题，是让科学家非常困惑的事情。第一空根据主语question，可知措施并不明确，应该指“什么样的new measures”，关系词应用what；第二空，be动词is后的表语从句缺少主语，应用关系词what，故选C。 【点评】考查同位语从句。注意that引导同住语从句时，在句中不做成分，也没有词义。23Is this school they visit
25、ed the other day? A.thatB.whichC.whereD.the one【答案】 D 【解析】【分析】句意：这就是几天前他们参观的那间学校吗？根据 Is this school they visited the other day? ，可知主句中缺表语，应用the one指代this school；再根据 they visited the other day? ，可知在the one后边紧跟的是that引导的定语从句，that句中做visit的宾语故省略。故选D。 【点评】考查表语从句和定语从句。注意关系词that在从句中做宾语时可省略。24was most important
