1、外研版英语名词性从句专题练习含答案解析一、初中英语名词性从句1_ the weather will not clear up until next week is bad news 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。2It h
2、as been pointed out _ plays a vital role in driving away ones anxiety is ones sweet childhood memories. 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.
3、,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。3_ makes the school proud is _ more than 90% of the students have been admitted to universities. A.what; becauseB.that; becauseC.that; whatD.what; that【答案】 D 【解析】【分析】句意:让学校骄傲的是,超过90%的学生被重点大学所录取。第一空主语从句中缺少主语,指代事情,故用what;第二空为表语从句,且从
4、句中不缺少成分,故填关系词that。故选D。 【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。4_ 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
5、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.5Exactly _ 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
6、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。 6_ matters most in learning English is enough practice. A.WhyB.ThatC.WhichD.What【答案】 D 【解析】【分析】句意:学习英语中最重要的是有足够的练习。A. why为什么;B. that引导名词性从句只起引导词作用,不充当成分;C. which哪一个;D. What什么。根据语境用what引导主语从句,并在句中做主语。故答案选D。【点评】考查主
7、语从句的引导词。主语从句属于名词性从句的一种,填哪个连接词要分析从句缺少什么成分,然后确定所选的词。7_ has been proved is that animals and insects have their own languages. A.WhatB.AsC.ItD.That【答案】 A 【解析】【分析】句意:已被证明的是动物和昆虫有自己的语言。根据is判断,此处为主语从句,分析该从句,缺少主语,用what。选A。【点评】考查名词性从句,本题涉及what引导的主语从句的应用。8They lost their way in the forest, and _ made matters
8、worse was that night began to fall. A.thatB.itC.whatD.which【答案】 C 【解析】【分析】句意: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_ is the centre of our planetary system was a difficult concept to g
9、rasp in the Middle Ages. A.Its the sun and not the earthB.The sun and not the earthC.Being the sun and not the earthD.That the sun and not the earth【答案】 D 【解析】【分析】句意:太阳而不是地球是我们行星系统的中心,这在中世纪是一个很难理解的概念。分析句子可知,整个句子为主系表结构,was为系动词,它之前的都为主语,且主语由句子来充当,句子结构以及句意完整,所以连词代词为that。故选D。 【点评】考查名词性从句,本题涉及that引导的主语从句
10、。10_ 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。11What impresses you most when you visit the Acropolis ? _ it is that has brought the grand palace into t
11、odays terrible scene.A.WhereB.WhatC.HowD.When【答案】 B 【解析】【分析】句意:当你参观雅典卫城时,你印象最深的是什么?使我印象最深的是什么将从前宏伟的宫殿变成了今天惨不忍睹的样子。强调句型的特殊疑问句式:疑问词(如what) is it that+其它,本句强调的是什么使得从前宏伟的宫殿蜕变的,所以用表示内容的what,选B 【点评】考查主语从句和强调句,本题强调主语从句的引导词。12_ you dont like him is none of my business.A.WhatB.WhoC.ThatD.Whether【答案】 C 【解析】【分
12、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。13Tell 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; thatC.it; becauseD.what; because【答案】 A 【解析】【分析】考查名词性从句的
13、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。14_ 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。
14、【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。15- made her ashamed of herself?- the lowest mark in her class.A.What; Because she gotB.Was it what; GettingC.What was it that; That she gotD.What was it that; Get【答案】 C 【解析】【分析】句意:是什么让她对她自己感到羞愧?是她获得了她班上的最低分让她惭愧。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
15、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。16Has it been announced _? A.when are the planes to take offB.
16、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。17_ are playing an important part is well known to us all.A.That whoB.Those whoC.Who thatD.Who【答案】 D
17、 【解析】【分析】考查主语从句。句意:谁起着重要作用,这是众所周知的。主语从句缺少引导词,从句缺少主语,故选D。18Some people believe _ has happened before or is happening now will 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
18、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。19_ surprised me most was _the girl passed the driver test. A.That; thatB.What; howC.What; thatD.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
19、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。20_ is our belief that improvements in health care will lead to a stronger, more prosperous economy. A.WhichB.WhatC.ItD.As【答案】 C 【解析】【分析】句意:医疗保健的进步将促进一个更强大、更繁荣的经济,这是我们的信念。that引导的是主语从句,故空格
20、处应该用it作形式主语,代替真正的that引导的主语从句。故答案选C。【点评】考查it的用法,以及主语从句的应用。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 like【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 li
21、ke 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。22Is this school they visited 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t
22、his 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。23The place the bridge is supposed to be built should be the cross-river traffic is the heaviest. A.which; whereB.at which; whichC.at which; whereD.which; in which【答案】
23、 C 【解析】【分析】句意: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. A.ItB.ThisC.WhatD.As【答案】 C 【解析】【分析】句意
24、: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.A.whyB.whenC.whatD.because【答案】 D 【解析】【分析】句意:我感觉不舒服。我认为这是因为你一直做得太多。A.为什么;B.什么时候;C.什么;D.因为。做得太多是不舒服的原因,所以用because连接,故选D。 【点评】考查表语从句,注意理解句意。26The school library is _ w
25、e can read many books and magazines. A.whatB.whereC.whenD.which【答案】 B 【解析】【分析】句意:学校图书馆是我们能够看书看杂志的地方。What(什么),where(哪里),when(什么时候)which(哪一个)。we can read many books and magazines修饰主语,是一个表语从句。图书馆是一个地方,连接词用where。故选B。【点评】考查表语从句的连词。27It is still unknown how AI(人工智能)_the way of our life as well as the worl
26、d. A.changeB.changedC.will changeD.was changing【答案】C 【解析】【分析】句意:人工智能将会怎么改变我们的生活方式和整个世界仍旧不为人所知。It是形式主语,真正的主语是后面how引导的从句,为主语从句。主句是一般现在时态,人工智能改变世界是没有发生的事情,用一般将来时态,其结构是will + 动词原形,故选C。【点评】考查主语从句的时态。注意主句是现在时或者将来时,从句用任何需要的时态。28 Doctor, it seems _ you like to work with animals. Yes, we should_ animals as o
27、ur friends.A.that; regardB.what; be regardedC.that; be regardedD.what; regard【答案】 A 【解析】【分析】句意:医生,看起来你喜欢和动物一起工作。是的。我们应该把动物看做我们的朋友。It seems + that从句,其中it 是形式主语,that引导主语从句。Regard-as-(把-看做-)。故选A。【点评】此题考查主语从句和固定搭配regard-as-。29_ caused the accident has not been found out yet. A.WhatB.WhichC.The thingD.Th
28、at【答案】 A 【解析】【分析】句意:造成事故的原因还没有查明。此处为主语从句,从句中缺少主语,应该用what引导,故答案为A。 【点评】考查主语从句。以及what的含义。30Dont wait for people to be friendly, show them a friendly person you are. A.whatB.howC.whenD.where【答案】 A 【解析】【分析】句意:不要等到人们表现友好,要向他们展示你有多么友好。感叹句式:What+a+adj+n+主语+谓语。故选A。【点评】考查感叹句用作宾语从句。31Could you tell me _ yeste
29、rday afternoon? A.when the school sports meeting endedB.when did the school sports meeting endC.when the school sports meeting endsD.when does the school sports meeting end【答案】 A 【解析】【分析】句意:你能告诉我昨天下午学校学校运动会什么时候结束的吗?could you tell me后接宾语从句,用陈述语序,疑问词+主语+谓语,因此排除B、D;根据yesterday afternoon,昨天下午可知,此句是过去时态,
30、故选A。 【点评】考查过去时态。注意时间状语的表达,判断出时态,选出正确答案。32I know hes been curious about everything, but thats . Be patient!A.what dokids likeB.what kids likeC.what are kids likeD.what kids are like【答案】 D 【解析】【分析】句意:我知道他对一切充满好奇,但那是小孩的样子。耐心点儿。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
31、 like那是小孩的样子.对一切充满好奇是小孩的行为,故选D 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。这是中考的常考点。33Franklin told them all to be in Britain again.A.how happy was heB.how happy he wasC.how was he happyD.how he happy was【答案】 B 【解析】【分析】句意:富兰克林告诉他们所有人他再一次来到英国是多么的开心。该句中有一个宾语从句做told的宾语,“他有多么开心”,这里是感叹句做的宾语,感叹词how
32、+形容词+主语+谓语。故选B。34It is clever _ you _ out the problem. A.for; to workB.of; workingC.for; workingD.of; to work【答案】D 【解析】【分析】it可指代下文内容做形式主语,其主要有两种形式:1、Its + 形容词 + of + sb + to do sth.这个句型,形容词一般为sb的所具有的一种品质性格。2、Its + 形容词 + for + sb + to do sth.这个句型,形容词不是sb所具备的品质性格。句意:能算出这道难题,你真是太聪明了。结合语境可知选D。【点评】it是人称代
33、词,在句子中可以做形式主语,形式宾语,这是经常考察的内容,平时应注意总结,加强练习.35_Macao has achieved shows _one country, two systems principle is the best solution to the Macao and Hongkong question, left by history. A.That; whatB.What; thatC.What; whatD.That; that【答案】 B 【解析】【分析】句意:澳门取得的成就表明,“一国两制”原则是解决历史遗留下来的澳门和香港问题的最好办法。分析句子可知,_Macao
34、 has achieved为主语从句,从句中achieve缺少宾语,所以第一个空用what来充当宾语。再分析句子可知,shows后接宾语从句,从句句意和结构完成,所以第二个空应填连接词that。故选B。 【点评】考查名词性从句,本题涉及what引导的主语从句和that引导的宾语从句。36 is obviously right is to give all children equal opportunities to develop their special gift. A.WhichB.AsC.ThatD.What【答案】 D 【解析】【分析】句意:明显正确的做法就是给所有的孩子提供平等发
35、展特殊才能的机会。连接词引导一个主语从句,并在主语从句中做句子的主语,故选D。 【点评】考查名词性从句,本题涉及what引导的主语从句。37It was never clear _ the man hadnt reported the accident sooner. A.thatB.howC.whenD.why【答案】 D 【解析】【分析】句意:这名男子没有早点报告这次事故的原因根本没有搞清楚。It在句中是形式主语,真正的主语是why引导的主语从句。故选D。 【点评】考查名词性从句,本题涉及why引导的主语从句。38_ has caused great confusion is _ he made it without anyone elses help. A.What; that.B.What; how.C.It; how.D.It; that.